General

  • Target

    a70c493bfaba996e100dd35ed6c18951_JaffaCakes118

  • Size

    259KB

  • Sample

    240613-26rmzsvcjg

  • MD5

    a70c493bfaba996e100dd35ed6c18951

  • SHA1

    b1c184099805e83258e77b30806687beb0aa09c5

  • SHA256

    a49018ba9474e20f883533f245790d7b51f5477f268f5cd189cb543e7e458bcd

  • SHA512

    04b163c43c7588944edcfe56e9dd0b2f9ec72db4896f284e5987a187f3f2e9fa0a896d44564baa6e4a2c4add83a48f7bf26c0b8acff3a5363d5f789bbe6a10e6

  • SSDEEP

    6144:0cNYS996KFifeVjBpeExgVTFSXFoMc5RhCaL37+r:0cW7KEZlPzCy37

Malware Config

Extracted

Family

darkcomet

Attributes
  • gencode

  • install

    false

  • offline_keylogger

    false

  • persistence

    false

Extracted

Family

darkcomet

Botnet

ZQW

C2

http://aliq.no-ip.info:1604

http://aliq.no-ip.info:1605

http://aliq.no-ip.info:2147

http://aliq.no-ip.info:4569

aliq.no-ip.info:1604

aliq.no-ip.info:1605

aliq.no-ip.info:2147

aliq.no-ip.info:4569

http://aliq111.no-ip.info:1604

http://aliq111.no-ip.info:1605

http://aliq111.no-ip.info:2147

http://aliq111.no-ip.info:4569

http://aliq555.publicvm.com:1604

http://aliq555.publicvm.com:2147

http://aliq555.publicvm.com:1605

http://aliq555.publicvm.com:4569

aliq555.publicvm.com:1604

aliq555.publicvm.com:1605

aliq555.publicvm.com:2147

aliq555.publicvm.com:4569

Mutex

DC_MUTEX-BM2VJFH

Attributes
  • InstallPath

    C:\MSDCSC\ZQWZ.exe

  • gencode

    N7GilaH4YpEz

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    ZQWZ

Targets

    • Target

      a70c493bfaba996e100dd35ed6c18951_JaffaCakes118

    • Size

      259KB

    • MD5

      a70c493bfaba996e100dd35ed6c18951

    • SHA1

      b1c184099805e83258e77b30806687beb0aa09c5

    • SHA256

      a49018ba9474e20f883533f245790d7b51f5477f268f5cd189cb543e7e458bcd

    • SHA512

      04b163c43c7588944edcfe56e9dd0b2f9ec72db4896f284e5987a187f3f2e9fa0a896d44564baa6e4a2c4add83a48f7bf26c0b8acff3a5363d5f789bbe6a10e6

    • SSDEEP

      6144:0cNYS996KFifeVjBpeExgVTFSXFoMc5RhCaL37+r:0cW7KEZlPzCy37

    • Darkcomet

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

    • Modifies WinLogon for persistence

    • 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

    • 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

Hide Artifacts

2
T1564

Hidden Files and Directories

2
T1564.001

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks