General

  • Target

    35c6377b0c4a3b0dc6014e2e2dce54f580dd4c0082af783b7978c6472e8a699d

  • Size

    2.6MB

  • Sample

    240424-cgx12aea9y

  • MD5

    be991555f781db551f8e8e568ebd7222

  • SHA1

    49d21b445b7795e1c1e9152507b8a6a732ffde4a

  • SHA256

    35c6377b0c4a3b0dc6014e2e2dce54f580dd4c0082af783b7978c6472e8a699d

  • SHA512

    7f3c11544e8ade57b66b9716a80c1d9a9b7654da005a3e1d5ddafa3d983bca023df301b785ce916d82cce1eea92b756beb706a6ff733d847f7bdd369842d5a59

  • SSDEEP

    24576:QAHnh+eWsN3skA4RV1Hom2KXSmHdqf0K44JzixdvW80EXLq31gEfUvWDyBFZpxx2: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

      35c6377b0c4a3b0dc6014e2e2dce54f580dd4c0082af783b7978c6472e8a699d

    • Size

      2.6MB

    • MD5

      be991555f781db551f8e8e568ebd7222

    • SHA1

      49d21b445b7795e1c1e9152507b8a6a732ffde4a

    • SHA256

      35c6377b0c4a3b0dc6014e2e2dce54f580dd4c0082af783b7978c6472e8a699d

    • SHA512

      7f3c11544e8ade57b66b9716a80c1d9a9b7654da005a3e1d5ddafa3d983bca023df301b785ce916d82cce1eea92b756beb706a6ff733d847f7bdd369842d5a59

    • SSDEEP

      24576:QAHnh+eWsN3skA4RV1Hom2KXSmHdqf0K44JzixdvW80EXLq31gEfUvWDyBFZpxx2: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