General

  • Target

    67966a3b68b25438e90cd3d109dd5831_JaffaCakes118

  • Size

    1.5MB

  • Sample

    240522-rwmk6sed97

  • MD5

    67966a3b68b25438e90cd3d109dd5831

  • SHA1

    e721a74be529652701fe07ced4962f225f055366

  • SHA256

    28fea3814d7605da249dca493eb491e1261e0a3a87ab2790328ed9b76bb6fe8a

  • SHA512

    22df6e3862e27bae6eab8e109953b4a2214ce729dd1c9c7d3986a16eb3acc06940eece3efed076556eaf00f71a9541c33d2495c6ed397a65efada8c7d47070a6

  • SSDEEP

    24576:wxrDzROqOMsaEB7aSsv5QJiGFdEkk+SRgTfcOwtTe5CgQ:wx/zROnoEVaSwpkTSRkUR64gQ

Malware Config

Extracted

Family

orcus

C2

linkadrum.nl:3444

Mutex

6c659710defd46d394487b3c49fa651e

Attributes
  • autostart_method

    TaskScheduler

  • enable_keylogger

    true

  • install_path

    %programdata%\IIS\web.deployment.exe

  • reconnect_delay

    10000

  • registry_keyname

    web.deployment

  • taskscheduler_taskname

    web.deployment

  • watchdog_path

    AppData\OrcusWatchdog.exe

Targets

    • Target

      67966a3b68b25438e90cd3d109dd5831_JaffaCakes118

    • Size

      1.5MB

    • MD5

      67966a3b68b25438e90cd3d109dd5831

    • SHA1

      e721a74be529652701fe07ced4962f225f055366

    • SHA256

      28fea3814d7605da249dca493eb491e1261e0a3a87ab2790328ed9b76bb6fe8a

    • SHA512

      22df6e3862e27bae6eab8e109953b4a2214ce729dd1c9c7d3986a16eb3acc06940eece3efed076556eaf00f71a9541c33d2495c6ed397a65efada8c7d47070a6

    • SSDEEP

      24576:wxrDzROqOMsaEB7aSsv5QJiGFdEkk+SRgTfcOwtTe5CgQ:wx/zROnoEVaSwpkTSRkUR64gQ

    • Orcus

      Orcus is a Remote Access Trojan that is being sold on underground forums.

    • Orcurs Rat Executable

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops desktop.ini file(s)

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks