General

  • Target

    825eabd3457553233f4689f6fc90a2ce1762159238777c3877f85ad963aea86b

  • Size

    920KB

  • Sample

    241110-b2e6aaxake

  • MD5

    0cda0025c54f147c107c2e8eb4e5ed7d

  • SHA1

    ebcb149ac9488c85c6504319b5ed57951d10dbdd

  • SHA256

    825eabd3457553233f4689f6fc90a2ce1762159238777c3877f85ad963aea86b

  • SHA512

    58e95a96b52b1bec791978249eaa877dd3a1ae1a55ec57393fba6f524b27afb02960db7e59e9a548788f3c1b7fcab10fd20e543482163590f451513d9bb232fe

  • SSDEEP

    12288:CFOPpaLvKe0Hq7K+7dG1lFlWcYT70pxnnaaoawomqflrUBIgjLPrZNrI0AilFEvo:YEqr4MROxnFZC5nrZlI0AilFEvxHiMC

Malware Config

Extracted

Family

orcus

C2

127.0.0.1:8964

Mutex

4b67e0c2fb0c41e0a9078f5661444ec7

Attributes
  • autostart_method

    Registry

  • enable_keylogger

    true

  • install_path

    %programfiles%\Orcus\Orcus.exe

  • reconnect_delay

    10000

  • registry_keyname

    Windows Update

  • taskscheduler_taskname

    Orcus

  • watchdog_path

    AppData\OrcusWatchdog.exe

Targets

    • Target

      825eabd3457553233f4689f6fc90a2ce1762159238777c3877f85ad963aea86b

    • Size

      920KB

    • MD5

      0cda0025c54f147c107c2e8eb4e5ed7d

    • SHA1

      ebcb149ac9488c85c6504319b5ed57951d10dbdd

    • SHA256

      825eabd3457553233f4689f6fc90a2ce1762159238777c3877f85ad963aea86b

    • SHA512

      58e95a96b52b1bec791978249eaa877dd3a1ae1a55ec57393fba6f524b27afb02960db7e59e9a548788f3c1b7fcab10fd20e543482163590f451513d9bb232fe

    • SSDEEP

      12288:CFOPpaLvKe0Hq7K+7dG1lFlWcYT70pxnnaaoawomqflrUBIgjLPrZNrI0AilFEvo:YEqr4MROxnFZC5nrZlI0AilFEvxHiMC

    • Orcus

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

    • Orcus family

    • Orcus main payload

    • Orcurs Rat Executable

    • Checks computer location settings

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

    • Executes dropped EXE

    • Adds Run key to start application

    • Drops desktop.ini file(s)

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks