Overview

overview

10

Static

static

3

5250f923cc...18.exe

windows7-x64

10

5250f923cc...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    5250f923cc438d228576db94f913e69a_JaffaCakes118
  • Size 960KB
  • Sample240717-k2cjtsteql
  • SHA256 1bc9b9ad98ac8e7572afdc7ea5065223612bfaea20fbaedce06338ad067c0ded
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
darkcometpersistencerattrojanupx

Malware Config

Targets

    • Target
      5250f923cc438d228576db94f913e69a_JaffaCakes118
    • Size 960KB
    • SHA256 1bc9b9ad98ac8e7572afdc7ea5065223612bfaea20fbaedce06338ad067c0ded
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    darkcometpersistencerattrojanupx

    • Darkcomet

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

      trojanratdarkcomet

    • Modifies WinLogon for persistence

      persistence

    • Checks BIOS information in registry

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

    • 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.

      upx

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks