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 (20201023 | autogenerated rule brought to you by yara-signator)
rule win_shadowhammer_auto {

    meta:
        author = "Felix Bilstein - yara-signator at cocacoding dot com"
        date = "2020-12-22"
        version = "1"
        description = "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 = "20201222"
        malpedia_hash = "30354d830a29f0fbd3714d93d94dea941d77a130"
        malpedia_version = "20201023"
        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 = { c745a409da9df3 c745a8a050afad c745ac0df0ef96 c745b03b41b6e2 33c0 }
            // n = 5, score = 100
            //   c745a409da9df3       | mov                 dword ptr [ebp - 0x5c], 0xf39dda09
            //   c745a8a050afad       | mov                 dword ptr [ebp - 0x58], 0xadaf50a0
            //   c745ac0df0ef96       | mov                 dword ptr [ebp - 0x54], 0x96eff00d
            //   c745b03b41b6e2       | mov                 dword ptr [ebp - 0x50], 0xe2b6413b
            //   33c0                 | xor                 eax, eax

        $sequence_1 = { 3bfe 72f1 833d????????00 5f 5e 741b 68b4a84000 }
            // n = 7, score = 100
            //   3bfe                 | cmp                 edi, esi
            //   72f1                 | jb                  0xfffffff3
            //   833d????????00       |                     
            //   5f                   | pop                 edi
            //   5e                   | pop                 esi
            //   741b                 | je                  0x1d
            //   68b4a84000           | push                0x40a8b4

        $sequence_2 = { c3 6a20 68f0884000 e8???????? 6a08 }
            // n = 5, score = 100
            //   c3                   | ret                 
            //   6a20                 | push                0x20
            //   68f0884000           | push                0x4088f0
            //   e8????????           |                     
            //   6a08                 | push                8

        $sequence_3 = { 83c104 2bc1 8945f4 eb03 8b45f4 ff3430 }
            // n = 6, score = 100
            //   83c104               | add                 ecx, 4
            //   2bc1                 | sub                 eax, ecx
            //   8945f4               | mov                 dword ptr [ebp - 0xc], eax
            //   eb03                 | jmp                 5
            //   8b45f4               | mov                 eax, dword ptr [ebp - 0xc]
            //   ff3430               | push                dword ptr [eax + esi]

        $sequence_4 = { 68287c4000 57 ffd6 681c7c4000 57 a3???????? ffd6 }
            // n = 7, score = 100
            //   68287c4000           | push                0x407c28
            //   57                   | push                edi
            //   ffd6                 | call                esi
            //   681c7c4000           | push                0x407c1c
            //   57                   | push                edi
            //   a3????????           |                     
            //   ffd6                 | call                esi

        $sequence_5 = { 752c 57 8d8530fbffff 50 8d8538fdffff 50 }
            // n = 6, score = 100
            //   752c                 | jne                 0x2e
            //   57                   | push                edi
            //   8d8530fbffff         | lea                 eax, [ebp - 0x4d0]
            //   50                   | push                eax
            //   8d8538fdffff         | lea                 eax, [ebp - 0x2c8]
            //   50                   | push                eax

        $sequence_6 = { 33c0 ebf7 55 8bec 83ec78 53 }
            // n = 6, score = 100
            //   33c0                 | xor                 eax, eax
            //   ebf7                 | jmp                 0xfffffff9
            //   55                   | push                ebp
            //   8bec                 | mov                 ebp, esp
            //   83ec78               | sub                 esp, 0x78
            //   53                   | push                ebx

        $sequence_7 = { 6800100000 ff75fc 53 ff5604 8bf8 }
            // n = 5, score = 100
            //   6800100000           | push                0x1000
            //   ff75fc               | push                dword ptr [ebp - 4]
            //   53                   | push                ebx
            //   ff5604               | call                dword ptr [esi + 4]
            //   8bf8                 | mov                 edi, eax

        $sequence_8 = { 8d4588 50 ff5634 6a06 }
            // n = 4, score = 100
            //   8d4588               | lea                 eax, [ebp - 0x78]
            //   50                   | push                eax
            //   ff5634               | call                dword ptr [esi + 0x34]
            //   6a06                 | push                6

        $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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