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General

  • Target

    5ac99b04c2f7c90d27b7c9d6da967a9799be04d379774430424d556fa81c88b6

  • Size

    2.6MB

  • Sample

    240419-crtrcsea62

  • MD5

    31d3006d21f2489716daf54b8a411eb2

  • SHA1

    7322b761b0b6053a2afe9f3f4730156986834d7f

  • SHA256

    5ac99b04c2f7c90d27b7c9d6da967a9799be04d379774430424d556fa81c88b6

  • SHA512

    0a1699ea09be64efc3fb64c877c23ae2b31fe45b89db91a406b133b146d52ce60c931ffca6d3bc8a9f06997c99fb94a9e7dda58c7f4d58402ab01fd5796fe820

  • SSDEEP

    24576:SAHnh+eWsN3skA4RV1Hom2KXSmHdK3VqbE6przwKpwvEuM/SD0wugdDEl6NrL/ND:Vh+ZkldoPKiYdKr9t

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

      5ac99b04c2f7c90d27b7c9d6da967a9799be04d379774430424d556fa81c88b6

    • Size

      2.6MB

    • MD5

      31d3006d21f2489716daf54b8a411eb2

    • SHA1

      7322b761b0b6053a2afe9f3f4730156986834d7f

    • SHA256

      5ac99b04c2f7c90d27b7c9d6da967a9799be04d379774430424d556fa81c88b6

    • SHA512

      0a1699ea09be64efc3fb64c877c23ae2b31fe45b89db91a406b133b146d52ce60c931ffca6d3bc8a9f06997c99fb94a9e7dda58c7f4d58402ab01fd5796fe820

    • SSDEEP

      24576:SAHnh+eWsN3skA4RV1Hom2KXSmHdK3VqbE6przwKpwvEuM/SD0wugdDEl6NrL/ND:Vh+ZkldoPKiYdKr9t

    • 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.

    • Deletes itself

    • Executes dropped EXE

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks