General

  • Target

    4548e35824d48a664a21f49c70239cb0b281e29a82b91a83fcbaf6ea192cba08

  • Size

    2.6MB

  • Sample

    240423-cpcp3abe59

  • MD5

    d06bd3e134e179556cde50e80e16187b

  • SHA1

    0fd150936733f3e74794d4b28696ef5877299e50

  • SHA256

    4548e35824d48a664a21f49c70239cb0b281e29a82b91a83fcbaf6ea192cba08

  • SHA512

    b22cd9a2f351b724df50e722210fef6ffd646f173574a8daac7e2ca81ef48b48003464127e2e0810ea5be657cb69aff7f307ec1beaf09ef1db7e88314ab85922

  • SSDEEP

    24576:QAHnh+eWsN3skA4RV1Hom2KXSmHdqf0K44JzixdvW80EXLq31gEfUvWDyBFZpxxV:Hh+ZkldoPKiYdqd6N

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

      4548e35824d48a664a21f49c70239cb0b281e29a82b91a83fcbaf6ea192cba08

    • Size

      2.6MB

    • MD5

      d06bd3e134e179556cde50e80e16187b

    • SHA1

      0fd150936733f3e74794d4b28696ef5877299e50

    • SHA256

      4548e35824d48a664a21f49c70239cb0b281e29a82b91a83fcbaf6ea192cba08

    • SHA512

      b22cd9a2f351b724df50e722210fef6ffd646f173574a8daac7e2ca81ef48b48003464127e2e0810ea5be657cb69aff7f307ec1beaf09ef1db7e88314ab85922

    • SSDEEP

      24576:QAHnh+eWsN3skA4RV1Hom2KXSmHdqf0K44JzixdvW80EXLq31gEfUvWDyBFZpxxV:Hh+ZkldoPKiYdqd6N

    • 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