General

  • Target

    6e8d85f01f1162a214619e5fff7c0770N.exe

  • Size

    920KB

  • Sample

    240824-aqr52awanb

  • MD5

    6e8d85f01f1162a214619e5fff7c0770

  • SHA1

    2e12ef483caaa2ad6f25fdbcbbf9e26791560c43

  • SHA256

    da27775617ea9a84d46876fd71de1a548e5d3b0e1b505cab270afb250b596fbe

  • SHA512

    b1cd53ddd4a33349f511f007f3ef233a6ad093f27147e56adfa669120e9d793272946211fecb41f2ca335bb908b92e576059947d77fed663d8690dd85d4756d5

  • SSDEEP

    24576:OpP4MROxnFt3rmrrcI0AilFEvxHPR7ooC:O2MijarrcI0AilFEvxHP

Malware Config

Extracted

Family

orcus

Botnet

v0.4

C2

127.0.0.1:80

Mutex

367111423dbd45eb867e61bc8dff1caa

Attributes
  • autostart_method

    TaskScheduler

  • enable_keylogger

    true

  • install_path

    %programfiles%\RealtekAudio5.1\RealtekAudioi.exe

  • reconnect_delay

    10000

  • registry_keyname

    Orcus

  • taskscheduler_taskname

    Orcus

  • watchdog_path

    AppData\RealtekAudioCicle.exe

Targets

    • Target

      6e8d85f01f1162a214619e5fff7c0770N.exe

    • Size

      920KB

    • MD5

      6e8d85f01f1162a214619e5fff7c0770

    • SHA1

      2e12ef483caaa2ad6f25fdbcbbf9e26791560c43

    • SHA256

      da27775617ea9a84d46876fd71de1a548e5d3b0e1b505cab270afb250b596fbe

    • SHA512

      b1cd53ddd4a33349f511f007f3ef233a6ad093f27147e56adfa669120e9d793272946211fecb41f2ca335bb908b92e576059947d77fed663d8690dd85d4756d5

    • SSDEEP

      24576:OpP4MROxnFt3rmrrcI0AilFEvxHPR7ooC:O2MijarrcI0AilFEvxHP

    • 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

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks