General

  • Target

    78f238d4d7a071b5bf3a4f956a1ad26bed53df57ceb2174c8d12122499cad28f

  • Size

    251KB

  • Sample

    201115-b7j7q5c766

  • MD5

    0ff29b69d35e90def532d1131eddaf78

  • SHA1

    28024d4cdbec6c77b14788662e66933bedff8cd7

  • SHA256

    78f238d4d7a071b5bf3a4f956a1ad26bed53df57ceb2174c8d12122499cad28f

  • SHA512

    194da7f5fb7312f99733b18f6e72844e3650b7e0054a1975beae48d45d9867132be51aa5597f05f5cee9a2e6bc9360b4f8edcdc3bd01287e2e87064deab64f21

Malware Config

Targets

    • Target

      78f238d4d7a071b5bf3a4f956a1ad26bed53df57ceb2174c8d12122499cad28f

    • Size

      251KB

    • MD5

      0ff29b69d35e90def532d1131eddaf78

    • SHA1

      28024d4cdbec6c77b14788662e66933bedff8cd7

    • SHA256

      78f238d4d7a071b5bf3a4f956a1ad26bed53df57ceb2174c8d12122499cad28f

    • SHA512

      194da7f5fb7312f99733b18f6e72844e3650b7e0054a1975beae48d45d9867132be51aa5597f05f5cee9a2e6bc9360b4f8edcdc3bd01287e2e87064deab64f21

    • Darkcomet

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

    • Modifies WinLogon for persistence

    • Executes dropped EXE

    • UPX packed file

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

    • Loads dropped DLL

    • Adds Run key to start application

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Winlogon Helper DLL

1
T1004

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

2
T1112

Discovery

System Information Discovery

1
T1082

Tasks