General

  • Target

    JaffaCakes118_ecbd41a1d0f5de265a991f525da79f07

  • Size

    267KB

  • Sample

    250212-d2qywsyjcs

  • MD5

    ecbd41a1d0f5de265a991f525da79f07

  • SHA1

    dd5df2dc0d31028b4e321bb983d7865b4b0a085e

  • SHA256

    85055c8c07087fba61b509d6985102e9689c61e3a281fa9d73618cc49c1b5893

  • SHA512

    c04512764da617c9f92bd4c653cc2f3056ad767e4f3efb32e11a238c6c4562e850e0fabfe7f8d300bf80e5bb0112a431b881929c4f94fc3070927804a41fb5ff

  • SSDEEP

    6144:njlhvTTrl/iniEYle61BLyfhmJ3OJRcNBG:njrv/rgifE61BcIkKBG

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

raul1115.no-ip.org:1604

Mutex

DC_MUTEX-F54S21D

Attributes
  • InstallPath

    test\svchost.exe

  • gencode

    tLi0Ht7ZdLU7

  • install

    true

  • offline_keylogger

    true

  • password

    123

  • persistence

    true

  • reg_key

    MicroUpdate

rc4.plain

Targets

    • Target

      JaffaCakes118_ecbd41a1d0f5de265a991f525da79f07

    • Size

      267KB

    • MD5

      ecbd41a1d0f5de265a991f525da79f07

    • SHA1

      dd5df2dc0d31028b4e321bb983d7865b4b0a085e

    • SHA256

      85055c8c07087fba61b509d6985102e9689c61e3a281fa9d73618cc49c1b5893

    • SHA512

      c04512764da617c9f92bd4c653cc2f3056ad767e4f3efb32e11a238c6c4562e850e0fabfe7f8d300bf80e5bb0112a431b881929c4f94fc3070927804a41fb5ff

    • SSDEEP

      6144:njlhvTTrl/iniEYle61BLyfhmJ3OJRcNBG:njrv/rgifE61BcIkKBG

    • Darkcomet

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

    • Darkcomet family

    • Modifies WinLogon for persistence

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

MITRE ATT&CK Enterprise v15

Tasks