General

  • Target

    031ac5248c2853ad023675f17c428ce7461cdeba617b356348635d26178a3a7a

  • Size

    2.6MB

  • Sample

    240424-clqshseb4z

  • MD5

    c11bda86091f8c46dda406de7b41da14

  • SHA1

    8290f397fb1f00332d162fdd01df70c947cc0c05

  • SHA256

    031ac5248c2853ad023675f17c428ce7461cdeba617b356348635d26178a3a7a

  • SHA512

    f6771c96623130228884fb9f8e0bad2480252ea379802dee514e91f2c372b95640020652fdf3b7dfe73f66456fb4d2c18acf874ca1ebd6099cd2cc48baa34726

  • SSDEEP

    24576:QAHnh+eWsN3skA4RV1Hom2KXSmHdqf0K44JzixdvW80EXLq31gEfUvWDyBFZpxx8:Hh+ZkldoPKiYdqd6U

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

      031ac5248c2853ad023675f17c428ce7461cdeba617b356348635d26178a3a7a

    • Size

      2.6MB

    • MD5

      c11bda86091f8c46dda406de7b41da14

    • SHA1

      8290f397fb1f00332d162fdd01df70c947cc0c05

    • SHA256

      031ac5248c2853ad023675f17c428ce7461cdeba617b356348635d26178a3a7a

    • SHA512

      f6771c96623130228884fb9f8e0bad2480252ea379802dee514e91f2c372b95640020652fdf3b7dfe73f66456fb4d2c18acf874ca1ebd6099cd2cc48baa34726

    • SSDEEP

      24576:QAHnh+eWsN3skA4RV1Hom2KXSmHdqf0K44JzixdvW80EXLq31gEfUvWDyBFZpxx8:Hh+ZkldoPKiYdqd6U

    • 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