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
2019-04-03One 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 (20201014 | autogenerated rule brought to you by yara-signator)
rule win_shadowhammer_auto {

    meta:
        author = "Felix Bilstein - yara-signator at cocacoding dot com"
        date = "2020-10-14"
        version = "1"
        description = "autogenerated rule brought to you by yara-signator"
        tool = "yara-signator v0.5.0"
        tool_config = "callsandjumps;datarefs;binvalue"
        malpedia_reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.shadowhammer"
        malpedia_rule_date = "20201014"
        malpedia_hash = "a7e3bd57eaf12bf3ea29a863c041091ba3af9ac9"
        malpedia_version = "20201014"
        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 = { 685ac1cbc2 56 e8???????? 59 59 85c0 7420 }
            // n = 7, score = 100
            //   685ac1cbc2           | push                0xc2cbc15a
            //   56                   | push                esi
            //   e8????????           |                     
            //   59                   | pop                 ecx
            //   59                   | pop                 ecx
            //   85c0                 | test                eax, eax
            //   7420                 | je                  0x22

        $sequence_1 = { 68d0884000 e8???????? 8d4598 50 }
            // n = 4, score = 100
            //   68d0884000           | push                0x4088d0
            //   e8????????           |                     
            //   8d4598               | lea                 eax, [ebp - 0x68]
            //   50                   | push                eax

        $sequence_2 = { c745e403000000 c745e801000000 c745ec04000000 c78558ffffff6b006500 c7855cffffff72006e00 }
            // n = 5, score = 100
            //   c745e403000000       | mov                 dword ptr [ebp - 0x1c], 3
            //   c745e801000000       | mov                 dword ptr [ebp - 0x18], 1
            //   c745ec04000000       | mov                 dword ptr [ebp - 0x14], 4
            //   c78558ffffff6b006500     | mov    dword ptr [ebp - 0xa8], 0x65006b
            //   c7855cffffff72006e00     | mov    dword ptr [ebp - 0xa4], 0x6e0072

        $sequence_3 = { 7642 6a2c 8d85b4fcffff 53 50 ff5624 }
            // n = 6, score = 100
            //   7642                 | jbe                 0x44
            //   6a2c                 | push                0x2c
            //   8d85b4fcffff         | lea                 eax, [ebp - 0x34c]
            //   53                   | push                ebx
            //   50                   | push                eax
            //   ff5624               | call                dword ptr [esi + 0x24]

        $sequence_4 = { 3d01010000 7d0d 8a4c181c 888838954000 40 ebe9 }
            // n = 6, score = 100
            //   3d01010000           | cmp                 eax, 0x101
            //   7d0d                 | jge                 0xf
            //   8a4c181c             | mov                 cl, byte ptr [eax + ebx + 0x1c]
            //   888838954000         | mov                 byte ptr [eax + 0x409538], cl
            //   40                   | inc                 eax
            //   ebe9                 | jmp                 0xffffffeb

        $sequence_5 = { ff75f8 ff561c 83c40c ff45f4 }
            // n = 4, score = 100
            //   ff75f8               | push                dword ptr [ebp - 8]
            //   ff561c               | call                dword ptr [esi + 0x1c]
            //   83c40c               | add                 esp, 0xc
            //   ff45f4               | inc                 dword ptr [ebp - 0xc]

        $sequence_6 = { 8a8044974000 08443b1d 0fb64601 47 3bf8 76ea 8b7d08 }
            // n = 7, score = 100
            //   8a8044974000         | mov                 al, byte ptr [eax + 0x409744]
            //   08443b1d             | or                  byte ptr [ebx + edi + 0x1d], al
            //   0fb64601             | movzx               eax, byte ptr [esi + 1]
            //   47                   | inc                 edi
            //   3bf8                 | cmp                 edi, eax
            //   76ea                 | jbe                 0xffffffec
            //   8b7d08               | mov                 edi, dword ptr [ebp + 8]

        $sequence_7 = { ab ab ab 66ab aa 898d64fdffff }
            // n = 6, score = 100
            //   ab                   | stosd               dword ptr es:[edi], eax
            //   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
            //   898d64fdffff         | mov                 dword ptr [ebp - 0x29c], ecx

        $sequence_8 = { 6a64 6689458c 58 66897dce }
            // n = 4, score = 100
            //   6a64                 | push                0x64
            //   6689458c             | mov                 word ptr [ebp - 0x74], ax
            //   58                   | pop                 eax
            //   66897dce             | mov                 word ptr [ebp - 0x32], di

        $sequence_9 = { 8945a8 8d8574ffffff 33ff 8945ac 8d45b8 }
            // n = 5, score = 100
            //   8945a8               | mov                 dword ptr [ebp - 0x58], eax
            //   8d8574ffffff         | lea                 eax, [ebp - 0x8c]
            //   33ff                 | xor                 edi, edi
            //   8945ac               | mov                 dword ptr [ebp - 0x54], eax
            //   8d45b8               | lea                 eax, [ebp - 0x48]

    condition:
        7 of them and filesize < 49152
}
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