General

  • Target

    4f89ec5fd728f44f51e123bc9165f444ac2a7ba751dd618054735e3cd685e677

  • Size

    2.6MB

  • Sample

    240426-cxxefahc6y

  • MD5

    5ff13728207840cb73c36f74a1c18f5b

  • SHA1

    f6ad2115e997416b2a1ed488c1319edfe73f63c0

  • SHA256

    4f89ec5fd728f44f51e123bc9165f444ac2a7ba751dd618054735e3cd685e677

  • SHA512

    9a97f4756a1fb646008c71c5bf9a0c3f395c2164e4a6065629fce3484dfa96163f9acc5d62ee83df7524090ab92f926d2dd2c51f4ebf7aaa6a15b5796f67bde5

  • SSDEEP

    24576:QAHnh+eWsN3skA4RV1Hom2KXSmHdqf0K44JzixdvW80EXLq31gEfUvWDyBFZpxxq:Hh+ZkldoPKiYdqd6S

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

      4f89ec5fd728f44f51e123bc9165f444ac2a7ba751dd618054735e3cd685e677

    • Size

      2.6MB

    • MD5

      5ff13728207840cb73c36f74a1c18f5b

    • SHA1

      f6ad2115e997416b2a1ed488c1319edfe73f63c0

    • SHA256

      4f89ec5fd728f44f51e123bc9165f444ac2a7ba751dd618054735e3cd685e677

    • SHA512

      9a97f4756a1fb646008c71c5bf9a0c3f395c2164e4a6065629fce3484dfa96163f9acc5d62ee83df7524090ab92f926d2dd2c51f4ebf7aaa6a15b5796f67bde5

    • SSDEEP

      24576:QAHnh+eWsN3skA4RV1Hom2KXSmHdqf0K44JzixdvW80EXLq31gEfUvWDyBFZpxxq:Hh+ZkldoPKiYdqd6S

    • 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