General

  • Target

    02ad49a9dede1de718ab115789e704e2_JaffaCakes118

  • Size

    733KB

  • Sample

    240622-r1vgkswdqj

  • MD5

    02ad49a9dede1de718ab115789e704e2

  • SHA1

    26a42b27495278a03342dd023f3326822666db6c

  • SHA256

    055a65f16df18d4f0858e409a65f8976c41aa5aa4533745d318d5e0f00930243

  • SHA512

    ab87713d6abf5eb82e0cea18aab7071f503050888996725d3fe8ff01eb0ae524cde89330f5ba2314f19c078889c797e33817d9b3b6580b31ab7cf09721351224

  • SSDEEP

    6144:/uadIvhkUpx3YIrHTB6TGoY45ycBfTUOiSZq2h/srQtHxLl7WM7wwwwbq:/ul5kEokT8GoBxBT5XpgQHgMa

Malware Config

Targets

    • Target

      02ad49a9dede1de718ab115789e704e2_JaffaCakes118

    • Size

      733KB

    • MD5

      02ad49a9dede1de718ab115789e704e2

    • SHA1

      26a42b27495278a03342dd023f3326822666db6c

    • SHA256

      055a65f16df18d4f0858e409a65f8976c41aa5aa4533745d318d5e0f00930243

    • SHA512

      ab87713d6abf5eb82e0cea18aab7071f503050888996725d3fe8ff01eb0ae524cde89330f5ba2314f19c078889c797e33817d9b3b6580b31ab7cf09721351224

    • SSDEEP

      6144:/uadIvhkUpx3YIrHTB6TGoY45ycBfTUOiSZq2h/srQtHxLl7WM7wwwwbq:/ul5kEokT8GoBxBT5XpgQHgMa

    • Darkcomet

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

    • Modifies WinLogon for 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.

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Defense Evasion

Modify Registry

2
T1112

Discovery

Query Registry

4
T1012

System Information Discovery

5
T1082

Tasks