General

  • Target

    69156eac01c507084c6bd8b7af7769d6_JaffaCakes118

  • Size

    952KB

  • Sample

    241022-f1maes1gjj

  • MD5

    69156eac01c507084c6bd8b7af7769d6

  • SHA1

    1eddee605bb79c13341507c4a50b68c0ef07fb95

  • SHA256

    6a2db423c15e53a558c436839b32a461e64bc260366162d2571b4470fc2e7bc5

  • SHA512

    c1c41c9566431ed5f8062ccdc6cb3ff8cc4a3558d51cb821ce6fb7481f8cefb06b6805531e7ff6bad1cdd750b3fe83d5aa877c243a1e78c98a37ca9285e16cec

  • SSDEEP

    12288:Wv5p+iUxpoAf8o7sB3eseaRgqr4bNeqn8LJNAhuc6xDmasn9WQ/IkvhHEdEgMgyB:2+iUxpSEaHr4bzoa6xKHnz3Hq0

Malware Config

Extracted

Family

darkcomet

Botnet

HaCk3r88-NewSocKeT

C2

79.12.121.2:1604

Mutex

DC_MUTEX-5P401J4

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    sLBHuFqS82wa

  • install

    true

  • offline_keylogger

    true

  • persistence

    false

  • reg_key

    MicroUpdate

Targets

    • Target

      69156eac01c507084c6bd8b7af7769d6_JaffaCakes118

    • Size

      952KB

    • MD5

      69156eac01c507084c6bd8b7af7769d6

    • SHA1

      1eddee605bb79c13341507c4a50b68c0ef07fb95

    • SHA256

      6a2db423c15e53a558c436839b32a461e64bc260366162d2571b4470fc2e7bc5

    • SHA512

      c1c41c9566431ed5f8062ccdc6cb3ff8cc4a3558d51cb821ce6fb7481f8cefb06b6805531e7ff6bad1cdd750b3fe83d5aa877c243a1e78c98a37ca9285e16cec

    • SSDEEP

      12288:Wv5p+iUxpoAf8o7sB3eseaRgqr4bNeqn8LJNAhuc6xDmasn9WQ/IkvhHEdEgMgyB:2+iUxpSEaHr4bzoa6xKHnz3Hq0

    • Darkcomet

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

    • Modifies WinLogon for persistence

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

    • 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

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks