General

  • Target

    cdcf661ff82fa2f6106d5447636454fb611d33dc81290d6beec67f3c9532b14b

  • Size

    2.6MB

  • Sample

    240425-d5xwlsee79

  • MD5

    1e74aa06d107d06a1696d3a6561b42f3

  • SHA1

    c5bf436cd4e014e33bd006818724976a5b6ca056

  • SHA256

    cdcf661ff82fa2f6106d5447636454fb611d33dc81290d6beec67f3c9532b14b

  • SHA512

    5f9e688fca74429e6d2931fb23145fb376f54826ef5404499de893c52029a01170d33b30dcf8e0354a1bfa992c8e5bb8a771fad3ed0b847b1cf399d2acc8cbb7

  • SSDEEP

    24576:QAHnh+eWsN3skA4RV1Hom2KXSmHdqf0K44JzixdvW80EXLq31gEfUvWDyBFZpxxp:Hh+ZkldoPKiYdqd6R

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

      cdcf661ff82fa2f6106d5447636454fb611d33dc81290d6beec67f3c9532b14b

    • Size

      2.6MB

    • MD5

      1e74aa06d107d06a1696d3a6561b42f3

    • SHA1

      c5bf436cd4e014e33bd006818724976a5b6ca056

    • SHA256

      cdcf661ff82fa2f6106d5447636454fb611d33dc81290d6beec67f3c9532b14b

    • SHA512

      5f9e688fca74429e6d2931fb23145fb376f54826ef5404499de893c52029a01170d33b30dcf8e0354a1bfa992c8e5bb8a771fad3ed0b847b1cf399d2acc8cbb7

    • SSDEEP

      24576:QAHnh+eWsN3skA4RV1Hom2KXSmHdqf0K44JzixdvW80EXLq31gEfUvWDyBFZpxxp:Hh+ZkldoPKiYdqd6R

    • 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