General

  • Target

    5eb5a711a136087ae3143bf0c951f59dee9b2b30424824c113915246d32214f3

  • Size

    2.6MB

  • Sample

    240425-cyntpadf46

  • MD5

    2c8bb60a9339b8a9c053e9eaaf8fc8d1

  • SHA1

    508eec0645019eded99664788aa8dabbfc59ba4e

  • SHA256

    5eb5a711a136087ae3143bf0c951f59dee9b2b30424824c113915246d32214f3

  • SHA512

    5a19ab55d2edb4034618fc680de97f1115ef7c62a608ffd17a6f8c6a039be0ccf1bad606f840e4785f797b36070a8d868968e08066b1ae56088fd657fcbd58b9

  • SSDEEP

    24576:QAHnh+eWsN3skA4RV1Hom2KXSmHdqf0K44JzixdvW80EXLq31gEfUvWDyBFZpxxJ:Hh+ZkldoPKiYdqd6h

Malware Config

Extracted

Family

orcus

Botnet

ligeon

C2

ligeon.ddns.net:1606

Mutex

b98fb09a59c24a81b9d17a55ccf2c036

Attributes
  • autostart_method

    Disable

  • enable_keylogger

    true

  • install_path

    %programfiles%\Orcus\Orcus.exe

  • reconnect_delay

    10000

  • registry_keyname

    Orcus

  • taskscheduler_taskname

    Orcus

  • watchdog_path

    AppData\OrcusWatchdog.exe

Targets

    • Target

      5eb5a711a136087ae3143bf0c951f59dee9b2b30424824c113915246d32214f3

    • Size

      2.6MB

    • MD5

      2c8bb60a9339b8a9c053e9eaaf8fc8d1

    • SHA1

      508eec0645019eded99664788aa8dabbfc59ba4e

    • SHA256

      5eb5a711a136087ae3143bf0c951f59dee9b2b30424824c113915246d32214f3

    • SHA512

      5a19ab55d2edb4034618fc680de97f1115ef7c62a608ffd17a6f8c6a039be0ccf1bad606f840e4785f797b36070a8d868968e08066b1ae56088fd657fcbd58b9

    • SSDEEP

      24576:QAHnh+eWsN3skA4RV1Hom2KXSmHdqf0K44JzixdvW80EXLq31gEfUvWDyBFZpxxJ:Hh+ZkldoPKiYdqd6h

    • Orcus

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

    • Orcurs Rat Executable

    • Checks computer location settings

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

    • Executes dropped EXE

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks