SYMBOLCOMMON_NAMEaka. SYNONYMS
win.shadowhammer (Back to overview)

shadowhammer

aka: DAYJOB

Actor(s): Operation ShadowHammer


There is no description at this point.

References
2020-07-29Kaspersky LabsGReAT
@online{great:20200729:trends:6810325, author = {GReAT}, title = {{APT trends report Q2 2020}}, date = {2020-07-29}, organization = {Kaspersky Labs}, url = {https://securelist.com/apt-trends-report-q2-2020/97937/}, language = {English}, urldate = {2020-07-30} } APT trends report Q2 2020
PhantomLance Dacls Penquin Turla elf.wellmess AppleJeus Dacls AcidBox Cobalt Strike Dacls EternalPetya Godlike12 Olympic Destroyer PlugX shadowhammer ShadowPad Sinowal VHD Ransomware Volgmer WellMess X-Agent XTunnel
2020-03-27One Night in NorfolkKevin Perlow
@online{perlow:20200327:first:6b7c827, author = {Kevin Perlow}, title = {{The First Stage of ShadowHammer}}, date = {2020-03-27}, organization = {One Night in Norfolk}, url = {https://norfolkinfosec.com/the-first-stage-of-shadowhammer/}, language = {English}, urldate = {2020-05-19} } The First Stage of ShadowHammer
shadowhammer
2020-03-03PWC UKPWC UK
@techreport{uk:20200303:cyber:1f1eef0, author = {PWC UK}, title = {{Cyber Threats 2019:A Year in Retrospect}}, date = {2020-03-03}, institution = {PWC UK}, url = {https://www.pwc.co.uk/cyber-security/assets/cyber-threats-2019-retrospect.pdf}, language = {English}, urldate = {2020-03-03} } Cyber Threats 2019:A Year in Retrospect
KevDroid MESSAGETAP magecart AndroMut Cobalt Strike CobInt Crimson RAT DNSpionage Dridex Dtrack Emotet FlawedAmmyy FlawedGrace FriedEx Gandcrab Get2 GlobeImposter Grateful POS ISFB Kazuar LockerGoga Nokki QakBot Ramnit REvil Rifdoor RokRAT Ryuk shadowhammer ShadowPad Shifu Skipper StoneDrill Stuxnet TrickBot Winnti ZeroCleare Axiom
2019-10-07ESET ResearchMarc-Etienne M.Léveillé, Mathieu Tartare
@techreport{mlveill:20191007:connecting:e59d4c8, author = {Marc-Etienne M.Léveillé and Mathieu Tartare}, title = {{CONNECTING THE DOTS: Exposing the arsenal and methods of the Winnti Group}}, date = {2019-10-07}, institution = {ESET Research}, url = {https://www.welivesecurity.com/wp-content/uploads/2019/10/ESET_Winnti.pdf}, language = {English}, urldate = {2020-01-10} } CONNECTING THE DOTS: Exposing the arsenal and methods of the Winnti Group
LOWKEY shadowhammer ShadowPad
2019-05-20YouTubeKaspersky
@online{kaspersky:20190520:video:148e81f, author = {Kaspersky}, title = {{Video: Operation ShadowHammer: Costin Raiu and Vitaly Kamlyuk at #TheSAS2019}}, date = {2019-05-20}, organization = {YouTube}, url = {https://www.youtube.com/watch?v=T5wPwvLrBYU}, language = {English}, urldate = {2020-01-08} } Video: Operation ShadowHammer: Costin Raiu and Vitaly Kamlyuk at #TheSAS2019
shadowhammer
2019-04-23Kaspersky LabsGReAT, AMR
@online{great:20190423:operation:20b8f83, author = {GReAT and AMR}, title = {{Operation ShadowHammer: a high-profile supply chain attack}}, date = {2019-04-23}, organization = {Kaspersky Labs}, url = {https://securelist.com/operation-shadowhammer-a-high-profile-supply-chain-attack/90380/}, language = {English}, urldate = {2019-12-20} } Operation ShadowHammer: a high-profile supply chain attack
shadowhammer ShadowPad
2019-04-22Trend MicroMohamad Mokbel
@online{mokbel:20190422:cc:23b1202, author = {Mohamad Mokbel}, title = {{C/C++ Runtime Library Code Tampering in Supply Chain}}, date = {2019-04-22}, organization = {Trend Micro}, url = {https://www.trendmicro.com/en_us/research/19/d/analyzing-c-c-runtime-library-code-tampering-in-software-supply-chain-attacks.html}, language = {English}, urldate = {2021-09-19} } C/C++ Runtime Library Code Tampering in Supply Chain
shadowhammer ShadowPad Winnti
2019-04-03One Night in NorfolkKevin Perlow
@online{perlow:20190403:possible:0a08c3a, author = {Kevin Perlow}, title = {{Possible ShadowHammer Targeting (Low Confidence)}}, date = {2019-04-03}, organization = {One Night in Norfolk}, url = {https://norfolkinfosec.com/possible-shadowhammer-targeting-low-confidence/}, language = {English}, urldate = {2020-05-19} } Possible ShadowHammer Targeting (Low Confidence)
shadowhammer
2019-03-29F-SecureBert Steppe
@online{steppe:20190329:hammer:44fb72d, author = {Bert Steppe}, title = {{A Hammer Lurking In The Shadows}}, date = {2019-03-29}, organization = {F-Secure}, url = {https://blog.f-secure.com/a-hammer-lurking-in-the-shadows/}, language = {English}, urldate = {2020-11-04} } A Hammer Lurking In The Shadows
shadowhammer
2019-03-28Skylight CyberSkylight Cyber
@online{cyber:20190328:unleash:f5f7048, author = {Skylight Cyber}, title = {{Unleash The Hash - ShadowHammer MAC Address List}}, date = {2019-03-28}, organization = {Skylight Cyber}, url = {https://skylightcyber.com/2019/03/28/unleash-the-hash-shadowhammer-mac-list/}, language = {English}, urldate = {2019-10-23} } Unleash The Hash - ShadowHammer MAC Address List
shadowhammer
2019-03-28Vitali Kremez BlogVitali Kremez
@online{kremez:20190328:lets:9a07122, author = {Vitali Kremez}, title = {{Let's Learn: Dissecting Operation ShadowHammer Shellcode Internals in crt_ExitProcess}}, date = {2019-03-28}, organization = {Vitali Kremez Blog}, url = {https://www.vkremez.com/2019/03/lets-learn-dissecting-operation.html}, language = {English}, urldate = {2020-01-10} } Let's Learn: Dissecting Operation ShadowHammer Shellcode Internals in crt_ExitProcess
shadowhammer
2019-03-28F-SecureF-Secure Global
@online{global:20190328:analysis:8b788ab, author = {F-Secure Global}, title = {{Analysis of ShadowHammer ASUS Attack First Stage Payload}}, date = {2019-03-28}, organization = {F-Secure}, url = {https://countercept.com/blog/analysis-shadowhammer-asus-attack-first-stage-payload/}, language = {English}, urldate = {2020-01-08} } Analysis of ShadowHammer ASUS Attack First Stage Payload
shadowhammer
2019-03-27ReversingLabsTomislav Pericin
@online{pericin:20190327:forging:a9c71d8, author = {Tomislav Pericin}, title = {{Forging the ShadowHammer}}, date = {2019-03-27}, organization = {ReversingLabs}, url = {https://blog.reversinglabs.com/blog/forging-the-shadowhammer}, language = {English}, urldate = {2020-01-06} } Forging the ShadowHammer
shadowhammer
2019-03-27mauronz blogmauronz
@online{mauronz:20190327:analysis:99db548, author = {mauronz}, title = {{Analysis of the ShadowHammer backdoor}}, date = {2019-03-27}, organization = {mauronz blog}, url = {https://mauronz.github.io/shadowhammer-backdoor}, language = {English}, urldate = {2020-01-06} } Analysis of the ShadowHammer backdoor
shadowhammer
2019-03-25Kaspersky LabsGReAT, AMR
@online{great:20190325:operation:c4bf341, author = {GReAT and AMR}, title = {{Operation ShadowHammer}}, date = {2019-03-25}, organization = {Kaspersky Labs}, url = {https://securelist.com/operation-shadowhammer/89992/}, language = {English}, urldate = {2019-12-20} } Operation ShadowHammer
shadowhammer Operation ShadowHammer
Yara Rules
[TLP:WHITE] win_shadowhammer_auto (20220516 | Detects win.shadowhammer.)
rule win_shadowhammer_auto {

    meta:
        author = "Felix Bilstein - yara-signator at cocacoding dot com"
        date = "2022-05-16"
        version = "1"
        description = "Detects win.shadowhammer."
        info = "autogenerated rule brought to you by yara-signator"
        tool = "yara-signator v0.6.0"
        signator_config = "callsandjumps;datarefs;binvalue"
        malpedia_reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.shadowhammer"
        malpedia_rule_date = "20220513"
        malpedia_hash = "7f4b2229e6ae614d86d74917f6d5b41890e62a26"
        malpedia_version = "20220516"
        malpedia_license = "CC BY-SA 4.0"
        malpedia_sharing = "TLP:WHITE"

    /* DISCLAIMER
     * The strings used in this rule have been automatically selected from the
     * disassembly of memory dumps and unpacked files, using YARA-Signator.
     * The code and documentation is published here:
     * https://github.com/fxb-cocacoding/yara-signator
     * As Malpedia is used as data source, please note that for a given
     * number of families, only single samples are documented.
     * This likely impacts the degree of generalization these rules will offer.
     * Take the described generation method also into consideration when you
     * apply the rules in your use cases and assign them confidence levels.
     */


    strings:
        $sequence_0 = { 50 6afe 68f0604000 64ff3500000000 a1???????? 33c4 }
            // n = 6, score = 100
            //   50                   | push                eax
            //   6afe                 | push                -2
            //   68f0604000           | push                0x4060f0
            //   64ff3500000000       | push                dword ptr fs:[0]
            //   a1????????           |                     
            //   33c4                 | xor                 eax, esp

        $sequence_1 = { 8b7510 6a10 8d45e0 56 50 }
            // n = 5, score = 100
            //   8b7510               | mov                 esi, dword ptr [ebp + 0x10]
            //   6a10                 | push                0x10
            //   8d45e0               | lea                 eax, [ebp - 0x20]
            //   56                   | push                esi
            //   50                   | push                eax

        $sequence_2 = { 8dbd7dfdffff ab ab ab ab }
            // n = 5, score = 100
            //   8dbd7dfdffff         | lea                 edi, [ebp - 0x283]
            //   ab                   | stosd               dword ptr es:[edi], eax
            //   ab                   | stosd               dword ptr es:[edi], eax
            //   ab                   | stosd               dword ptr es:[edi], eax
            //   ab                   | stosd               dword ptr es:[edi], eax

        $sequence_3 = { 57 83d202 52 50 e8???????? 8945f4 }
            // n = 6, score = 100
            //   57                   | push                edi
            //   83d202               | adc                 edx, 2
            //   52                   | push                edx
            //   50                   | push                eax
            //   e8????????           |                     
            //   8945f4               | mov                 dword ptr [ebp - 0xc], eax

        $sequence_4 = { c7855cffffff72006e00 c78560ffffff65006c00 c78564ffffff33003200 c78568ffffff2e006400 c7856cffffff6c006c00 89bd70ffffff }
            // n = 6, score = 100
            //   c7855cffffff72006e00     | mov    dword ptr [ebp - 0xa4], 0x6e0072
            //   c78560ffffff65006c00     | mov    dword ptr [ebp - 0xa0], 0x6c0065
            //   c78564ffffff33003200     | mov    dword ptr [ebp - 0x9c], 0x320033
            //   c78568ffffff2e006400     | mov    dword ptr [ebp - 0x98], 0x64002e
            //   c7856cffffff6c006c00     | mov    dword ptr [ebp - 0x94], 0x6c006c
            //   89bd70ffffff         | mov                 dword ptr [ebp - 0x90], edi

        $sequence_5 = { 83c604 ff45fc 8b45fc 3b441ddc }
            // n = 4, score = 100
            //   83c604               | add                 esi, 4
            //   ff45fc               | inc                 dword ptr [ebp - 4]
            //   8b45fc               | mov                 eax, dword ptr [ebp - 4]
            //   3b441ddc             | cmp                 eax, dword ptr [ebp + ebx - 0x24]

        $sequence_6 = { 8b45f4 ff3430 ff75f0 e8???????? 59 }
            // n = 5, score = 100
            //   8b45f4               | mov                 eax, dword ptr [ebp - 0xc]
            //   ff3430               | push                dword ptr [eax + esi]
            //   ff75f0               | push                dword ptr [ebp - 0x10]
            //   e8????????           |                     
            //   59                   | pop                 ecx

        $sequence_7 = { 66c785b0fefffff758 8895b2feffff c785b3feffff4e734077 c785b7feffffc70532e9 8895bbfeffff }
            // n = 5, score = 100
            //   66c785b0fefffff758     | mov    word ptr [ebp - 0x150], 0x58f7
            //   8895b2feffff         | mov                 byte ptr [ebp - 0x14e], dl
            //   c785b3feffff4e734077     | mov    dword ptr [ebp - 0x14d], 0x7740734e
            //   c785b7feffffc70532e9     | mov    dword ptr [ebp - 0x149], 0xe93205c7
            //   8895bbfeffff         | mov                 byte ptr [ebp - 0x145], dl

        $sequence_8 = { 3b04cd70914000 7413 41 83f92d 72f1 8d48ed 83f911 }
            // n = 7, score = 100
            //   3b04cd70914000       | cmp                 eax, dword ptr [ecx*8 + 0x409170]
            //   7413                 | je                  0x15
            //   41                   | inc                 ecx
            //   83f92d               | cmp                 ecx, 0x2d
            //   72f1                 | jb                  0xfffffff3
            //   8d48ed               | lea                 ecx, [eax - 0x13]
            //   83f911               | cmp                 ecx, 0x11

        $sequence_9 = { 8d45dc 6a03 50 57 ff561c 83c418 }
            // n = 6, score = 100
            //   8d45dc               | lea                 eax, [ebp - 0x24]
            //   6a03                 | push                3
            //   50                   | push                eax
            //   57                   | push                edi
            //   ff561c               | call                dword ptr [esi + 0x1c]
            //   83c418               | add                 esp, 0x18

    condition:
        7 of them and filesize < 49152
}
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