General

  • Target

    JaffaCakes118_23d32d31de62b9b83320fb0a3f6df6b6

  • Size

    1.6MB

  • Sample

    250226-fh746szpz3

  • MD5

    23d32d31de62b9b83320fb0a3f6df6b6

  • SHA1

    f590b0d018d80bf75212f2c816876d9cc22c9445

  • SHA256

    0664a9ba60ad6c321e661734db809b2260a306def2b53eba9c6f0b178fdbd110

  • SHA512

    ee9a93e909638c3e02d2f9d400962e0c5908242faf8fb66977847f959e3064b60a6a1202918f704fb16248ec6cc1db738b73ca9ad3aeab49f41b872346aec512

  • SSDEEP

    24576:c7I1CObop4dRTa5hqY+pTdFinK64NAqGteyj:cc1zo/5hqYz4NAqGteE

Malware Config

Extracted

Family

darkcomet

Attributes
  • gencode

  • install

    false

  • offline_keylogger

    false

  • persistence

    false

rc4.plain

Extracted

Family

darkcomet

Botnet

Victim

C2

loris1234.zapto.org:3345

Mutex

DC_MUTEX-15WL27C

Attributes
  • InstallPath

    system32\svhost64.exe

  • gencode

    b4SbGmRJXP%U

  • install

    true

  • offline_keylogger

    true

  • persistence

    false

  • reg_key

    svhost

rc4.plain

Targets

    • Target

      JaffaCakes118_23d32d31de62b9b83320fb0a3f6df6b6

    • Size

      1.6MB

    • MD5

      23d32d31de62b9b83320fb0a3f6df6b6

    • SHA1

      f590b0d018d80bf75212f2c816876d9cc22c9445

    • SHA256

      0664a9ba60ad6c321e661734db809b2260a306def2b53eba9c6f0b178fdbd110

    • SHA512

      ee9a93e909638c3e02d2f9d400962e0c5908242faf8fb66977847f959e3064b60a6a1202918f704fb16248ec6cc1db738b73ca9ad3aeab49f41b872346aec512

    • SSDEEP

      24576:c7I1CObop4dRTa5hqY+pTdFinK64NAqGteyj:cc1zo/5hqYz4NAqGteE

    • Darkcomet

      DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.

    • Darkcomet family

    • Modifies WinLogon for persistence

    • Executes dropped EXE

    • Loads dropped DLL

    • Uses the VBS compiler for execution

    • Adds Run key to start application

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks