General

  • Target

    18fc8d3e6e36350b48c35a3660c52110f88881e2cb77f268d21ff891a9f28437

  • Size

    2.6MB

  • Sample

    240426-bm3m2agh35

  • MD5

    ff805c2a8d9accc1911a4f4e31cbfa80

  • SHA1

    31e4cf46ef0d5f51fb7981804cf7789875c7a2e6

  • SHA256

    18fc8d3e6e36350b48c35a3660c52110f88881e2cb77f268d21ff891a9f28437

  • SHA512

    c66c63d4d6e2a8372fa6d26d35aa35d56480026a1f4bf8a60577ede4bb439e904c6ef6dd76b1500ee9b0e5096e53059b1060dc3780b0ded2bce8e025cb63caac

  • SSDEEP

    24576:QAHnh+eWsN3skA4RV1Hom2KXSmHdqf0K44JzixdvW80EXLq31gEfUvWDyBFZpxxd:Hh+ZkldoPKiYdqd6F

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

      18fc8d3e6e36350b48c35a3660c52110f88881e2cb77f268d21ff891a9f28437

    • Size

      2.6MB

    • MD5

      ff805c2a8d9accc1911a4f4e31cbfa80

    • SHA1

      31e4cf46ef0d5f51fb7981804cf7789875c7a2e6

    • SHA256

      18fc8d3e6e36350b48c35a3660c52110f88881e2cb77f268d21ff891a9f28437

    • SHA512

      c66c63d4d6e2a8372fa6d26d35aa35d56480026a1f4bf8a60577ede4bb439e904c6ef6dd76b1500ee9b0e5096e53059b1060dc3780b0ded2bce8e025cb63caac

    • SSDEEP

      24576:QAHnh+eWsN3skA4RV1Hom2KXSmHdqf0K44JzixdvW80EXLq31gEfUvWDyBFZpxxd:Hh+ZkldoPKiYdqd6F

    • 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