Resubmissions

28/03/2025, 22:50

250328-2r89gsvly8 10

26/03/2025, 18:56

250326-xlfmrssqz9 10

26/03/2025, 18:17

250326-wxdf4szyc1 10

Analysis

  • max time kernel
    66s
  • max time network
    65s
  • platform
    windows10-ltsc_2021_x64
  • resource
    win10ltsc2021-20250314-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20250314-enlocale:en-usos:windows10-ltsc_2021-x64system
  • submitted
    28/03/2025, 22:50

General

  • Target

    2025-03-26_17cc347c7c544e98a18dacf02a25d619_black-basta_cobalt-strike_satacom.exe

  • Size

    502KB

  • MD5

    17cc347c7c544e98a18dacf02a25d619

  • SHA1

    263aa440a706fe3aa909fd8b212185340e7ede94

  • SHA256

    30a4d2ae21ec90ebdd415b90d2fe670ac5c0ffe54d0d8f7a01a54910ba1a8c45

  • SHA512

    e686ac882f4fdbe0efb0833186640d61d75b3132d026e5f2e1da35a01efca371e63cea3953a33dfb29ce130e6b3e0103bfbda099fc3da092364cc43427e15aeb

  • SSDEEP

    6144:eo2mNDxqElXchsLP3JRBNGJLEAxSKfC5ogn3WJGBV50DErWuuzgXmPdt:eo2BYd73FWLExKfcoaWJtDTv

Score
10/10

Malware Config

Signatures

  • Lockbit

    Ransomware family with multiple variants released since late 2019.

  • Lockbit family
  • Renames multiple (135) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • Drops desktop.ini file(s) 2 IoCs
  • Enumerates connected drives 3 TTPs 24 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Sets desktop wallpaper using registry 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Checks SCSI registry key(s) 3 TTPs 11 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Modifies Control Panel 2 IoCs
  • Modifies data under HKEY_USERS 18 IoCs
  • Modifies registry class 9 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 9 IoCs
  • Suspicious use of FindShellTrayWindow 48 IoCs
  • Suspicious use of SendNotifyMessage 47 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-03-26_17cc347c7c544e98a18dacf02a25d619_black-basta_cobalt-strike_satacom.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-03-26_17cc347c7c544e98a18dacf02a25d619_black-basta_cobalt-strike_satacom.exe"
    1⤵
    • Drops desktop.ini file(s)
    • Enumerates connected drives
    • Sets desktop wallpaper using registry
    • Modifies Control Panel
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    PID:4064
  • C:\Windows\system32\taskmgr.exe
    "C:\Windows\system32\taskmgr.exe" /4
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:4216
  • C:\Windows\system32\dwm.exe
    "dwm.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Enumerates system info in registry
    • Modifies data under HKEY_USERS
    • Suspicious use of AdjustPrivilegeToken
    PID:5116

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\Desktop\ApproveConfirm.wdp.lockbit

    Filesize

    666KB

    MD5

    dfc8e48664443ea38b7336b9e041c761

    SHA1

    29256b48b1ae0075d20d202a1bc58a2a0babe773

    SHA256

    e9bf9e97e828f0369de8335b72fbf1a3834f200889ca185e449142e6d6af3829

    SHA512

    c2caa8e646b0e43ad17686ee816b13c96008a50582d03a02347ca5d2b328f79a7fb79276b3f9c7ee50f59ba9b4e94a84a016ac458f307baff68a9f07fee72232

  • C:\Users\Admin\Desktop\BackupSearch.xlsx.lockbit

    Filesize

    14KB

    MD5

    8c16fd094b6a0c881ee26fe1e48b1f61

    SHA1

    f5cf9d0f82562c43690cf70ce9542e8cebee828c

    SHA256

    db2c5f4f5916f6a2abb196d54b2103a77d026d3ed75981aa1b5efd1aa33ac4da

    SHA512

    8ad0e4f48779ec9fc0aa98b0cbfbca51fbf1496b1fbba6d1774bd3bbdd4cce5c73b79c87bb3f29356199e16578b126feef05bd12c3c042b8e72e9d0927ba7812

  • C:\Users\Admin\Desktop\BlockRestart.vssx.lockbit

    Filesize

    439KB

    MD5

    75db8b81efaece0378298f91e125625d

    SHA1

    d070b0d046f8c968a7645fc708e059eb9926c65b

    SHA256

    85b6a8f878f8eda1fc66e3f9ff0f033bbce6a74ac5ff3c8ee7302a2c65faec8a

    SHA512

    b22ca65296cb020e5237053132cba2a4b30a1f1f721a49b8d6e71675e40d61372898dfc0750201388118a55f01a7a355608d91b565e58138010732fc33d6bdae

  • C:\Users\Admin\Desktop\CheckpointCopy.001.lockbit

    Filesize

    634KB

    MD5

    cd0d47580abe42f987df2ec0a0fa731a

    SHA1

    a2d5f0d3e021a1ebb9507bd56249d0e4edc93ebc

    SHA256

    57e99b4e9ef64eb2901f8804f72fa002e5614c509c36d81fe81200c0e8d1d469

    SHA512

    5604a7d2e5270350e872d2728460aeabf40ecce0c9ef2f819cac23aed72cc531b2dee30e2b74a1964141b7d4737b059e03e3edeb775bfec03b00c700801ac550

  • C:\Users\Admin\Desktop\CheckpointUpdate.raw.lockbit

    Filesize

    504KB

    MD5

    65a9050c5642a6cd625548fe4bff088d

    SHA1

    6af671bf6697e940266b5fcda9872ddd205bbef6

    SHA256

    699d1c2657a03d2731daf972e05b83dfb0ddfbf835203b8d12919003e83e3280

    SHA512

    997777e69f9bc3f5d05aa20e183ae7c6b0cde5ecdc2af4fc936b7b01c25a5f5f1b0eaea000ba924d4187f35f1bf36d2e1349255c2642724cfdb9b14177008de0

  • C:\Users\Admin\Desktop\CompareResolve.potm.lockbit

    Filesize

    731KB

    MD5

    161e718dabbdcf754fe314df8faeea46

    SHA1

    71cf3e4bead1fb147b23ab3577b0cd291c54bcde

    SHA256

    95beb0f70fea1c2614835a68ab538608abaa4baf785092b3de8f7479399386e3

    SHA512

    75d9a5a34b74c59eb864e904f31a14a2778d2a498e93d1ebac27c99864146bd039b82fbe2a79dba0cb9ae7fc5f5e560f980bae8571629b7849023d1d3ab3dd57

  • C:\Users\Admin\Desktop\ConfirmMerge.dotm.lockbit

    Filesize

    829KB

    MD5

    4e4e99f5fbff5b318178c2bdc04b797b

    SHA1

    d12a8600c1fb5a61eea33d1c0b9d91a0f1cca1be

    SHA256

    ced1e07ca1a7936f43f79eaa6716b3753a440a41c5c2494c067a2e360d560c9a

    SHA512

    b5966acc98d47f1e45c845474d635d73d33d9dce7caabd6d68d37a67adf2b522a4b036ba2e04af6f95feed26fd5668d595813f33fed9700a8276ee8ab493a0e5

  • C:\Users\Admin\Desktop\ConvertOut.easmx.lockbit

    Filesize

    926KB

    MD5

    08458e1dec2798781bc3033fb334d056

    SHA1

    8360ba633d346e43dc34a4e5c764f9c271c3f13a

    SHA256

    00c8463c9247ddffe3bb6a9a484e67d4e14024ed1ab04814ac70aba674de6289

    SHA512

    75b6513a5e560fffd4a8bf405cfd913edd5a9fd25381de8f188befebb45a124508f98de74a6feef2067339645ef812bb51b114c6440d2ccee251db26d35ebc4d

  • C:\Users\Admin\Desktop\CopyPop.aif.lockbit

    Filesize

    601KB

    MD5

    00dfd1680ed80aad620b963f623ab206

    SHA1

    4f177106a0467735d2097a64489b1ac95e60cdb4

    SHA256

    85536ec7744e050f20df54d2d397e6c73cb2ba7529d8a785491638e607b769ea

    SHA512

    f411def25a1d42c78382e58f9885424a0fdbe5bd02b0f236f028288c5c90479d71bed452c490c40de57cd34f81de82e2949a521fd4cea8b9b3a93c8fa3cadf4d

  • C:\Users\Admin\Desktop\EnterWrite.odp.lockbit

    Filesize

    569KB

    MD5

    ff9c7c589e7299be3b37acd095a9f266

    SHA1

    86b3f58c2810286194d0f284c4ccc669aaa3b3c3

    SHA256

    2931338c243c2a4af568d08866196f3c4bd31daa8c80d05d164fc18e8c5ab7ba

    SHA512

    61835c0543bd51592d4a1799960379cac28ef239afe956511a05a7d25a67303bfd3bb8ab8af24da20cfc58a8fab814417a49b9fa016b95c7679de4972d91da21

  • C:\Users\Admin\Desktop\ExpandPublish.mht.lockbit

    Filesize

    894KB

    MD5

    544a47c187be0e90e5e9ada305cec37e

    SHA1

    8a20ee24dae3c7602ed609fc5b91ce6c7a1f6813

    SHA256

    f92c8e173ae5407450864aaf9bb25854c1d65abec670f5eb33a8aa318b766109

    SHA512

    f47f7995ba6540bf4e0700eeacac29429358fc4f5c8ba44daeab3cf3f91ece17f29e980705a2604c5c2d3dd2a7a19bf807d27930354cd6bf0e124034b4b708cb

  • C:\Users\Admin\Desktop\HideConfirm.avi.lockbit

    Filesize

    1.3MB

    MD5

    e15331e1ad1d1511f4bc41f8f38ed895

    SHA1

    5d98204893e9c8f82c81b69ffe3c804632ff439c

    SHA256

    f79f43a6787d24b8dd869133788768e3e8436a846fe2bcfdc9b2ededefc61d2e

    SHA512

    d981b41d857ffb6ede40a701e0b158653c77b98c0bd94030f626de8319ed1ca4ca29e2e1b4c0f41cd0e39250f870f1b13dc59bbff92367a8e0cd78255d8c0368

  • C:\Users\Admin\Desktop\PushWait.M2T.lockbit

    Filesize

    341KB

    MD5

    edbad7c7d2fb0402ad5cf562c66ebc4a

    SHA1

    7ab50ac90b4a406eb8cffb13a036c14e24fd490c

    SHA256

    de068dc50ceeabfc6851a3db88e1b021c3438b5f12806817cb5a89a8634a84ba

    SHA512

    2d997f6be0d1b5df92a30dc665a9f73b723bf86d707af9c1fc7e666533c2577ab9aa8100e147cfeaac77c9f4210251012c840e5d24357c9ed03aa035433ad447

  • C:\Users\Admin\Desktop\ReceiveClose.dib.lockbit

    Filesize

    699KB

    MD5

    daca80aa5057651e83b5fdc16d0eae89

    SHA1

    6df054d03d8efed5099cf472f62507959c814864

    SHA256

    abeac4ea8c196e835ad572c3f03963d0048d977b355a1b5333004759912824ea

    SHA512

    1d52e5ec9a404eb109ef0ba6d85323621fc0a41ad6381cbc728e42af7f01591984e041a1453a4e20e56630ecb7a155524a7d28f87d5125a7fc269348d2a1b7ec

  • C:\Users\Admin\Desktop\ResizeExpand.wvx.lockbit

    Filesize

    536KB

    MD5

    2f8afdb98322549d38ddffaef743c256

    SHA1

    495847d7debff1e879584003620897aef311ff30

    SHA256

    e7bdc982770cf493ec0513049d0567483b38407800390a61957dc07e4626eda7

    SHA512

    4e8b071b835f564fb9f85880e338ec2d01001cefafc20d65ece5073d73855a7b80e8dc5f6763b7bc83fef9aa7979a94f33299d5242bbf6f9c1f11c9cccdc9444

  • C:\Users\Admin\Desktop\SaveResolve.vstx.lockbit

    Filesize

    796KB

    MD5

    50000bae2f63a775a0e6f299bcd84f26

    SHA1

    962145f2b545ddd68f0d992024f27a25b6955e14

    SHA256

    87ab04ba37a7959f8eb7c0237682b3f1dd5043307aba9816d0ca61a1754e4eca

    SHA512

    13bbb2cb22accde1c87caffa962d8d2a2241900f054ff4c92ef80d71154c802171b5dd719e129a9b908598cebad7fbff0f06876c6dd0265270d11529058448a4

  • C:\Users\Admin\Desktop\SendDeny.wdp.lockbit

    Filesize

    471KB

    MD5

    9a36fea31e2f605b7b850a7f8e5e4d0f

    SHA1

    34cdc7c67aef6d76bf3dada805a4001f60f5d948

    SHA256

    44129dcab81ffca5e4b8f7cace008d47c3fccb5775f2b9c689e0493771cbad22

    SHA512

    81b813f28dc4c8248a8fc49083a6f2e410654e49f93ae7c0c97c9adbdb19d7de8df19fb53227ee7f49889daccc2b3b0578bf1da31a0bab7fd848ab79e7c60531

  • C:\Users\Admin\Desktop\ShowPush.dib.lockbit

    Filesize

    764KB

    MD5

    f0e0bc0a4cc379cf2a2daf56d0984073

    SHA1

    b2fb5a8e783e37ab657b83f61e6eec9f27fe53ad

    SHA256

    dbcc7dab8f272a49521c871293a728463682a4957b516625b8d453aed0b589cd

    SHA512

    d20ac04c711c98e2f567d25245dc617b020a7b61890a9f03b6d08335d81357c88c965f63e0cd5628368a4f73e0cf601a89b891cf3b650d9f98d9a956ba2a42be

  • C:\Users\Admin\Desktop\UnlockSkip.docm.lockbit

    Filesize

    861KB

    MD5

    2167085008d9a17136be09bdaac62b80

    SHA1

    19dc99e0b6ace8c71db5e92af47412a3d934c01a

    SHA256

    dbd38baa3704c5d6ed86f94a470d8dbba53ff4c07b53f8fcbeb7500d8e83a46f

    SHA512

    608ec24b964a30cf3358c155d7767220ac0a1705936485d66ae103ead5efce356aedcd4ad76f92d215574013535c1afacd43b7b163250fc1d8cc870fad068037

  • C:\Users\Admin\Desktop\WatchRemove.xlsx.lockbit

    Filesize

    12KB

    MD5

    848077dfd7a5254d85116bd82284dc81

    SHA1

    e80353b0701eef7eac35df619278c70cdcbb8573

    SHA256

    b3c59524150d6ca86175f69676b23dc05cfe72fd93609cfe6cad994cabf29ca2

    SHA512

    136abfc162844af4eaf2e35ed816152c502e5c57cd4750d4ae7a61e094102ed70711d55d4140b59ee31112969787d627aaeab95b70ddfe544076d68b431d8cfb

  • memory/4216-449-0x00000254DE390000-0x00000254DE391000-memory.dmp

    Filesize

    4KB

  • memory/4216-450-0x00000254DE390000-0x00000254DE391000-memory.dmp

    Filesize

    4KB

  • memory/4216-451-0x00000254DE390000-0x00000254DE391000-memory.dmp

    Filesize

    4KB

  • memory/4216-455-0x00000254DE390000-0x00000254DE391000-memory.dmp

    Filesize

    4KB

  • memory/4216-461-0x00000254DE390000-0x00000254DE391000-memory.dmp

    Filesize

    4KB

  • memory/4216-460-0x00000254DE390000-0x00000254DE391000-memory.dmp

    Filesize

    4KB

  • memory/4216-459-0x00000254DE390000-0x00000254DE391000-memory.dmp

    Filesize

    4KB

  • memory/4216-458-0x00000254DE390000-0x00000254DE391000-memory.dmp

    Filesize

    4KB

  • memory/4216-457-0x00000254DE390000-0x00000254DE391000-memory.dmp

    Filesize

    4KB

  • memory/4216-456-0x00000254DE390000-0x00000254DE391000-memory.dmp

    Filesize

    4KB