General

  • Target

    6657e4e0fcda7c60489761ae4abf0898_JaffaCakes118

  • Size

    284KB

  • Sample

    240723-gc9w9a1bnp

  • MD5

    6657e4e0fcda7c60489761ae4abf0898

  • SHA1

    e2624122b55e5609e2fb01046137b12273b5e871

  • SHA256

    ba7dc0c1d2d446886816bfaad5b1fc771f7c05f85d03e01982612f92f5882082

  • SHA512

    94e52bffdea63578336944a3262e38b5ff32c365d7539a554aa4c1df6690885b7084c5488586469960242a470c1e026889b9fa73c1397035057bda0c89a3b779

  • SSDEEP

    6144:FD7cY2fgssM7Wirg9KXylmRiL+QMeC/i6isqX7UovnONztByipwxZLz1:Fl8E4w5huat7UovONzbXwnz1

Malware Config

Extracted

Family

darkcomet

Botnet

WindowsUpdater

C2

darkcomet30.zapto.org:1604

Mutex

DC_MUTEX-2MNJYX6

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    MhE6NXDlp1bU

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    MicroUpdate

Extracted

Family

latentbot

C2

darkcomet30.zapto.org

Targets

    • Target

      6657e4e0fcda7c60489761ae4abf0898_JaffaCakes118

    • Size

      284KB

    • MD5

      6657e4e0fcda7c60489761ae4abf0898

    • SHA1

      e2624122b55e5609e2fb01046137b12273b5e871

    • SHA256

      ba7dc0c1d2d446886816bfaad5b1fc771f7c05f85d03e01982612f92f5882082

    • SHA512

      94e52bffdea63578336944a3262e38b5ff32c365d7539a554aa4c1df6690885b7084c5488586469960242a470c1e026889b9fa73c1397035057bda0c89a3b779

    • SSDEEP

      6144:FD7cY2fgssM7Wirg9KXylmRiL+QMeC/i6isqX7UovnONztByipwxZLz1:Fl8E4w5huat7UovONzbXwnz1

    • Darkcomet

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

    • LatentBot

      Modular trojan written in Delphi which has been in-the-wild since 2013.

    • Modifies WinLogon for persistence

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Adds Run key to start application

MITRE ATT&CK Enterprise v15

Tasks