General

  • Target

    winla.exe

  • Size

    918KB

  • Sample

    240901-s4bpbavhqd

  • MD5

    abbd2ba17bece747c5434dc4b71c15ed

  • SHA1

    61872670bdb6cb3b0f2262be77ff1cb28636fc1d

  • SHA256

    511305e006736b331aa4fd7b6237b6ec49096eb5a6f1543676846d031af02b9a

  • SHA512

    4861d851b52a50a5db5a456de4d1709a028eb720cbe61c94ae04d0838f7121033aecd2594ff5b4c2253f439b57d9513f9f41e31877a3530a5e1133d2fe1e997e

  • SSDEEP

    24576:md74MROxnFH3WRM48rrcI0AilFEvxHPWaooQ:maMihWl8rrcI0AilFEvxHPW

Malware Config

Extracted

Family

orcus

Botnet

Mal

C2

comes-drew.gl.at.ply.gg:22718

Mutex

3bd064b7c6b7453ba4e355a8c39c2b4a

Attributes
  • autostart_method

    Registry

  • enable_keylogger

    true

  • install_path

    %programfiles%\Radeon\RadeonSoftware.exe

  • reconnect_delay

    10000

  • registry_keyname

    winla

  • taskscheduler_taskname

    winlaa

  • watchdog_path

    Temp\AMDRSServ.exe

Targets

    • Target

      winla.exe

    • Size

      918KB

    • MD5

      abbd2ba17bece747c5434dc4b71c15ed

    • SHA1

      61872670bdb6cb3b0f2262be77ff1cb28636fc1d

    • SHA256

      511305e006736b331aa4fd7b6237b6ec49096eb5a6f1543676846d031af02b9a

    • SHA512

      4861d851b52a50a5db5a456de4d1709a028eb720cbe61c94ae04d0838f7121033aecd2594ff5b4c2253f439b57d9513f9f41e31877a3530a5e1133d2fe1e997e

    • SSDEEP

      24576:md74MROxnFH3WRM48rrcI0AilFEvxHPWaooQ:maMihWl8rrcI0AilFEvxHPW

    • 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

    • Adds Run key to start application

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks