Overview

overview

10

Static

static

10

b88941407d...20.exe

windows7-x64

10

b88941407d...20.exe

windows10-2004-x64

10

Sharing

Copy URL Twitter E-mail

General

  • Target
    b88941407d61d4a039208c3e9ef7c620
  • Size 251KB
  • Sample240307-mqvmdaad5s
  • SHA256 9b3c3f216155ab683b72ab4062b0a57ee3194e49cc73b1354ebc38f6c4b671ba
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
darkcometguest16persistencerattrojanupx

Malware Config

Extracted

Family

  • darkcomet

Botnet

  • Guest16

C2

  • 127.0.0.1:1604

Mutex

  • DC_MUTEX-Z7L11J7

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    rPFWXHl9UQEN

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    MicroUpdate

Targets

    • Target
      b88941407d61d4a039208c3e9ef7c620
    • Size 251KB
    • SHA256 9b3c3f216155ab683b72ab4062b0a57ee3194e49cc73b1354ebc38f6c4b671ba
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    darkcometguest16persistencerattrojanupx

    • Darkcomet

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

      trojanratdarkcomet

    • Modifies WinLogon for persistence

      persistence

    • Checks computer location settings

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

    • Deletes itself

    • 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
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks