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 APT41 MUSTANG PANDA
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
2019-03-28Vitali 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
2019-03-28Skylight 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
2019-03-28F-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
2019-03-27mauronz 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
2019-03-27ReversingLabsTomislav 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
2019-03-25Kaspersky 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 (20221125 | Detects win.shadowhammer.)
rule win_shadowhammer_auto {

    meta:
        author = "Felix Bilstein - yara-signator at cocacoding dot com"
        date = "2022-11-21"
        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 = "20221118"
        malpedia_hash = "e0702e2e6d1d00da65c8a29a4ebacd0a4c59e1af"
        malpedia_version = "20221125"
        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 = { 66895dc6 66895dc8 bf04010000 33db 57 66894590 8d8530fbffff }
            // n = 7, score = 100
            //   66895dc6             | mov                 word ptr [ebp - 0x3a], bx
            //   66895dc8             | mov                 word ptr [ebp - 0x38], bx
            //   bf04010000           | mov                 edi, 0x104
            //   33db                 | xor                 ebx, ebx
            //   57                   | push                edi
            //   66894590             | mov                 word ptr [ebp - 0x70], ax
            //   8d8530fbffff         | lea                 eax, [ebp - 0x4d0]

        $sequence_1 = { 33c0 668945d2 58 6a64 66898578ffffff 58 6a2d }
            // n = 7, score = 100
            //   33c0                 | xor                 eax, eax
            //   668945d2             | mov                 word ptr [ebp - 0x2e], ax
            //   58                   | pop                 eax
            //   6a64                 | push                0x64
            //   66898578ffffff       | mov                 word ptr [ebp - 0x88], ax
            //   58                   | pop                 eax
            //   6a2d                 | push                0x2d

        $sequence_2 = { 33c0 8b4d08 3b0cc5d8794000 740a 40 83f816 }
            // n = 6, score = 100
            //   33c0                 | xor                 eax, eax
            //   8b4d08               | mov                 ecx, dword ptr [ebp + 8]
            //   3b0cc5d8794000       | cmp                 ecx, dword ptr [eax*8 + 0x4079d8]
            //   740a                 | je                  0xc
            //   40                   | inc                 eax
            //   83f816               | cmp                 eax, 0x16

        $sequence_3 = { 83c40c 85c0 740b 47 83c614 3b7d14 }
            // n = 6, score = 100
            //   83c40c               | add                 esp, 0xc
            //   85c0                 | test                eax, eax
            //   740b                 | je                  0xd
            //   47                   | inc                 edi
            //   83c614               | add                 esi, 0x14
            //   3b7d14               | cmp                 edi, dword ptr [ebp + 0x14]

        $sequence_4 = { ff15???????? 8b7508 c7465c487b4000 83660800 }
            // n = 4, score = 100
            //   ff15????????         |                     
            //   8b7508               | mov                 esi, dword ptr [ebp + 8]
            //   c7465c487b4000       | mov                 dword ptr [esi + 0x5c], 0x407b48
            //   83660800             | and                 dword ptr [esi + 8], 0

        $sequence_5 = { 6a06 8d472c 50 8d4588 }
            // n = 4, score = 100
            //   6a06                 | push                6
            //   8d472c               | lea                 eax, [edi + 0x2c]
            //   50                   | push                eax
            //   8d4588               | lea                 eax, [ebp - 0x78]

        $sequence_6 = { ab ab 66ab aa 33c0 8dbd5cffffff 899548ffffff }
            // n = 7, score = 100
            //   ab                   | stosd               dword ptr es:[edi], eax
            //   ab                   | stosd               dword ptr es:[edi], eax
            //   66ab                 | stosw               word ptr es:[edi], ax
            //   aa                   | stosb               byte ptr es:[edi], al
            //   33c0                 | xor                 eax, eax
            //   8dbd5cffffff         | lea                 edi, [ebp - 0xa4]
            //   899548ffffff         | mov                 dword ptr [ebp - 0xb8], edx

        $sequence_7 = { 8945e4 3d00010000 7d10 8a8c181d010000 888840964000 }
            // n = 5, score = 100
            //   8945e4               | mov                 dword ptr [ebp - 0x1c], eax
            //   3d00010000           | cmp                 eax, 0x100
            //   7d10                 | jge                 0x12
            //   8a8c181d010000       | mov                 cl, byte ptr [eax + ebx + 0x11d]
            //   888840964000         | mov                 byte ptr [eax + 0x409640], cl

        $sequence_8 = { ffd7 50 ffd6 684c7c4000 53 a3???????? }
            // n = 6, score = 100
            //   ffd7                 | call                edi
            //   50                   | push                eax
            //   ffd6                 | call                esi
            //   684c7c4000           | push                0x407c4c
            //   53                   | push                ebx
            //   a3????????           |                     

        $sequence_9 = { be50904000 57 8b3e 85ff }
            // n = 4, score = 100
            //   be50904000           | mov                 esi, 0x409050
            //   57                   | push                edi
            //   8b3e                 | mov                 edi, dword ptr [esi]
            //   85ff                 | test                edi, edi

    condition:
        7 of them and filesize < 49152
}
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