Resubmissions

11/08/2024, 16:27

240811-tx5jgs1hnc10

11/08/2024, 04:12

240811-espvxavbrl10

General

  • Target
    88f2ea17a90d31b673d1a54e25477756_JaffaCakes118
  • Size 804KB
  • Sample240811-espvxavbrl
  • SHA256 e37abad92404bba98bc23c66ae860cdf6a99d417f1ec32e86b4b6ea7dd5d61f9
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • darkcomet

Botnet
  • HydraAntivirüs

C2
  • 127.0.0.1:1604

  • hydrahydra1907.zapto.org:1604

Mutex
  • DC_MUTEX-N3ACU05

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    Bj3PNgEjTbH5

  • install

    true

  • offline_keylogger

    true

  • persistence

    false

  • reg_key

    MicroUpdate

Extracted

Family
  • latentbot

C2
  • hydrahydra1907.zapto.org

Targets

    • Target
      88f2ea17a90d31b673d1a54e25477756_JaffaCakes118
    • Size 804KB
    • SHA256 e37abad92404bba98bc23c66ae860cdf6a99d417f1ec32e86b4b6ea7dd5d61f9
    • MD5 SHA1 SHA512 SSDEEP
    • 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

    • Modifies security service

    • Windows security bypass

    • Adds policy Run key to start application

    • Disables RegEdit via registry modification

    • Modifies Windows Firewall

    • 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.

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Windows security modification

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks