General

  • Target

    JaffaCakes118_0695ed0e74b1fa27adbdf2ab991fc73d

  • Size

    781KB

  • Sample

    250219-t6nbkavmar

  • MD5

    0695ed0e74b1fa27adbdf2ab991fc73d

  • SHA1

    0da0019f0fdfc66308d367d5481a23507c49acf5

  • SHA256

    3f3687822e0ab54476508090a71f0c1a14bedce8ebcde0258098aa897b9d25c4

  • SHA512

    12e347e9c33cb016dde85bed070d802ca18a836f019abba906bb7a8b3f90ce5d665d8fe8e20b4c157a74e2014b0ab5c305b4a1542a04dda9ee78a64be84ca7b9

  • SSDEEP

    12288:1h4b4h9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/h:1hmyZ1xuVVjfFoynPaVBUR8f+kN10EB

Malware Config

Extracted

Family

darkcomet

Attributes
  • gencode

  • install

    false

  • offline_keylogger

    false

  • persistence

    false

rc4.plain

Extracted

Family

darkcomet

Botnet

HF

C2

193.227.186.78 :1604

Mutex

DC_MUTEX-KT2FTNQ

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    o0u6vryrwKjQ

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    MicroUpdate

rc4.plain

Targets

    • Target

      JaffaCakes118_0695ed0e74b1fa27adbdf2ab991fc73d

    • Size

      781KB

    • MD5

      0695ed0e74b1fa27adbdf2ab991fc73d

    • SHA1

      0da0019f0fdfc66308d367d5481a23507c49acf5

    • SHA256

      3f3687822e0ab54476508090a71f0c1a14bedce8ebcde0258098aa897b9d25c4

    • SHA512

      12e347e9c33cb016dde85bed070d802ca18a836f019abba906bb7a8b3f90ce5d665d8fe8e20b4c157a74e2014b0ab5c305b4a1542a04dda9ee78a64be84ca7b9

    • SSDEEP

      12288:1h4b4h9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/h:1hmyZ1xuVVjfFoynPaVBUR8f+kN10EB

    • Darkcomet

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

    • Darkcomet family

    • Modifies WinLogon for persistence

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

MITRE ATT&CK Enterprise v15

Tasks