General

  • Target

    6945bd739beed82362cab7342482f7e9_JaffaCakes118

  • Size

    271KB

  • Sample

    241022-g26acs1gjg

  • MD5

    6945bd739beed82362cab7342482f7e9

  • SHA1

    a2a2e05ab1e1763b95eba9cc724e85cd9da9888a

  • SHA256

    ba78976847aea3bb9aa90e0d5ff6b70f871705f6c509357a5442325b5f013668

  • SHA512

    bf6bedbe7dcb2d5093367200f27404a3d565966245bfe2e38de111ef7b4401602351b6b19b4f54f3901430dea0d5f0b1b0b86d14b12de3a0616d695a82d5a19f

  • SSDEEP

    6144:FD7cY2fgssM7Wirg9KXylmRiL+QMeC/i6isqX7UovnONztByipwxZC/J4Mi+:Fl8E4w5huat7UovONzbXwWhV

Malware Config

Extracted

Family

darkcomet

Botnet

nextub

C2

haythem1998.no-ip.org:1604

Mutex

DC_MUTEX-MND378A

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    DsZMSnRUvhJQ

  • install

    true

  • offline_keylogger

    true

  • persistence

    false

  • reg_key

    MicroUpdate

Targets

    • Target

      6945bd739beed82362cab7342482f7e9_JaffaCakes118

    • Size

      271KB

    • MD5

      6945bd739beed82362cab7342482f7e9

    • SHA1

      a2a2e05ab1e1763b95eba9cc724e85cd9da9888a

    • SHA256

      ba78976847aea3bb9aa90e0d5ff6b70f871705f6c509357a5442325b5f013668

    • SHA512

      bf6bedbe7dcb2d5093367200f27404a3d565966245bfe2e38de111ef7b4401602351b6b19b4f54f3901430dea0d5f0b1b0b86d14b12de3a0616d695a82d5a19f

    • SSDEEP

      6144:FD7cY2fgssM7Wirg9KXylmRiL+QMeC/i6isqX7UovnONztByipwxZC/J4Mi+:Fl8E4w5huat7UovONzbXwWhV

    • 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

    • Drops file in System32 directory

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks