General

  • Target

    https://gofile.io/d/hesHLk

  • Sample

    250328-qzlbvayl14

Malware Config

Extracted

Family

orcus

C2

213.209.143.58:2095

Mutex

ea1f88a1fa7148ce8a8fded64e180068

Attributes
  • autostart_method

    TaskScheduler

  • enable_keylogger

    true

  • install_path

    %programfiles%\Nirsoft\svchost.exe

  • reconnect_delay

    10000

  • registry_keyname

    Realtek Audio Driver

  • taskscheduler_taskname

    Realtek Audio Driver

  • watchdog_path

    AppData\hotdog.exe

Targets

    • Target

      https://gofile.io/d/hesHLk

    • Orcus

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

    • Orcus family

    • Orcus main payload

    • Orcurs Rat Executable

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Legitimate hosting services abused for malware hosting/C2

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks