General

  • Target

    7a7daa96cfb24335bd6dc0e929743bc84b5d1789e044ffbe3ebb01b08ccf2d4c

  • Size

    15.0MB

  • Sample

    240521-bj4e6adc38

  • MD5

    c9a729181d000d53b390da89f4d68d0c

  • SHA1

    b1ba9b1e69634202f596c31bd69d975f3ddf5298

  • SHA256

    7a7daa96cfb24335bd6dc0e929743bc84b5d1789e044ffbe3ebb01b08ccf2d4c

  • SHA512

    04bb394e0695220a3436493fad6ad6cc531a63d0533c073216e919502dea8b7475575fb84fe1bf28954f62357ea6d1f1c1cf4e7f5e1b4eedafaa5365a60cd46a

  • SSDEEP

    24576:1Zf4MROxnFaarrcI0AilFEvxHPG+qoot:1WMi5rrcI0AilFEvxHP

Malware Config

Extracted

Family

orcus

Botnet

CC

C2

192.168.1.5:10134

Mutex

a9b4352a71bc43b0b7d8d88b859bf9a8

Attributes
  • autostart_method

    TaskScheduler

  • enable_keylogger

    true

  • install_path

    %programfiles%\system\Orcus.exe

  • reconnect_delay

    10000

  • registry_keyname

    registy

  • taskscheduler_taskname

    wsappx

  • watchdog_path

    AppData\OrcusWatchdog.exe

Targets

    • Target

      7a7daa96cfb24335bd6dc0e929743bc84b5d1789e044ffbe3ebb01b08ccf2d4c

    • Size

      15.0MB

    • MD5

      c9a729181d000d53b390da89f4d68d0c

    • SHA1

      b1ba9b1e69634202f596c31bd69d975f3ddf5298

    • SHA256

      7a7daa96cfb24335bd6dc0e929743bc84b5d1789e044ffbe3ebb01b08ccf2d4c

    • SHA512

      04bb394e0695220a3436493fad6ad6cc531a63d0533c073216e919502dea8b7475575fb84fe1bf28954f62357ea6d1f1c1cf4e7f5e1b4eedafaa5365a60cd46a

    • SSDEEP

      24576:1Zf4MROxnFaarrcI0AilFEvxHPG+qoot:1WMi5rrcI0AilFEvxHP

    • Orcus

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

    • Orcus main payload

    • Orcurs Rat Executable

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks