General

  • Target

    fdf11f7af4fa7ee99b310bdeed69d7d9a486591128cd07206d960b3fc0c1e446

  • Size

    2.6MB

  • Sample

    240422-bhnnbadd46

  • MD5

    88642a74f3e890d4621587eb271708df

  • SHA1

    8e86082aa7592aca8703a27d7f13c13923059701

  • SHA256

    fdf11f7af4fa7ee99b310bdeed69d7d9a486591128cd07206d960b3fc0c1e446

  • SHA512

    2f629e445e463526394d730adc7b2867be0fe801bc0625453da79545336c2f1a7c9482139a53c3b551638d9fb1af4a14d9accf7e16651fd3248309a30f054ea7

  • SSDEEP

    24576:QAHnh+eWsN3skA4RV1Hom2KXSmHdqf0K44JzixdvW80EXLq31gEfUvWDyBFZpxxL:Hh+ZkldoPKiYdqd6j

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

      fdf11f7af4fa7ee99b310bdeed69d7d9a486591128cd07206d960b3fc0c1e446

    • Size

      2.6MB

    • MD5

      88642a74f3e890d4621587eb271708df

    • SHA1

      8e86082aa7592aca8703a27d7f13c13923059701

    • SHA256

      fdf11f7af4fa7ee99b310bdeed69d7d9a486591128cd07206d960b3fc0c1e446

    • SHA512

      2f629e445e463526394d730adc7b2867be0fe801bc0625453da79545336c2f1a7c9482139a53c3b551638d9fb1af4a14d9accf7e16651fd3248309a30f054ea7

    • SSDEEP

      24576:QAHnh+eWsN3skA4RV1Hom2KXSmHdqf0K44JzixdvW80EXLq31gEfUvWDyBFZpxxL:Hh+ZkldoPKiYdqd6j

    • 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