General

  • Target
    JaffaCakes118_b8bab4c121e42017b8d18eb03ecc6aad
  • Size 1.8MB
  • Sample250207-s8ab2sykdk
  • SHA256 0ed404720a42ff3549edc52886f04cea167c27febcb709588f9cf269ebd7d268
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • darkcomet

Botnet
  • Guest16

C2
  • connectionrule.no-ip.org:1604

Mutex
  • DC_MUTEX-F54S21D

Attributes
  • gencode

    A7$A�5oCEZYm

  • install

    false

  • offline_keylogger

    false

  • persistence

    false

rc4.plain

Targets

    • Target
      JaffaCakes118_b8bab4c121e42017b8d18eb03ecc6aad
    • Size 1.8MB
    • SHA256 0ed404720a42ff3549edc52886f04cea167c27febcb709588f9cf269ebd7d268
    • MD5 SHA1 SHA512 SSDEEP
    • Darkcomet

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

    • Darkcomet family

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Downloads MZ/PE file

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • Executes dropped EXE

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks