General

  • Target

    5d22c114c902f3c5c8349e6a66b93fc4_JaffaCakes118

  • Size

    660KB

  • Sample

    240719-w22dqstflr

  • MD5

    5d22c114c902f3c5c8349e6a66b93fc4

  • SHA1

    c52f6927846cb42e2bb41f46ebaf1574778a0409

  • SHA256

    a69a87a1413de3f33a87618eeeaa008eaa8539b6a55c0c58d9d2723aa5c2866d

  • SHA512

    e4eacb9f1059290d0f6afbc8e26abb0dad44265961502a0866826ed79a3e6cb230ad007785c669e76b251aa0ed6816c07fa2f72d33be25af6f049f416e98b2a2

  • SSDEEP

    12288:MXhpvNWw276S/DuoeFcfbmiJ99VPhYR5MTSHvLenELrWv1lZw4JuMkMh/fy452U+:anAw2WWeFcfbP9VPSPMTSPL/rWvzq4JO

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

127.0.0.1:81

mykatliam.no-ip.biz:81

Mutex

DC_MUTEX-JG5V5DQ

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    SdEGEvfXcZNA

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    MicroUpdate

Targets

    • Target

      5d22c114c902f3c5c8349e6a66b93fc4_JaffaCakes118

    • Size

      660KB

    • MD5

      5d22c114c902f3c5c8349e6a66b93fc4

    • SHA1

      c52f6927846cb42e2bb41f46ebaf1574778a0409

    • SHA256

      a69a87a1413de3f33a87618eeeaa008eaa8539b6a55c0c58d9d2723aa5c2866d

    • SHA512

      e4eacb9f1059290d0f6afbc8e26abb0dad44265961502a0866826ed79a3e6cb230ad007785c669e76b251aa0ed6816c07fa2f72d33be25af6f049f416e98b2a2

    • SSDEEP

      12288:MXhpvNWw276S/DuoeFcfbmiJ99VPhYR5MTSHvLenELrWv1lZw4JuMkMh/fy452U+:anAw2WWeFcfbP9VPSPMTSPL/rWvzq4JO

    • Darkcomet

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

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks