General

  • Target

    33eee25393b21367164bcd9539ff49f9ebadf4a95c565cb94ee64794b360cd06

  • Size

    2.6MB

  • Sample

    240426-clhrxahb8y

  • MD5

    b3fad4428db67f9c462d5ee229fc6e2e

  • SHA1

    caa39b12f5aaae4896a909c830d2745978c3ce1c

  • SHA256

    33eee25393b21367164bcd9539ff49f9ebadf4a95c565cb94ee64794b360cd06

  • SHA512

    4010300b55d20b1d8172b5d448351fb64e1d7b86a3c3796c43dcc43396741669ad1c3bb6efc4fbaa76209a4ae8e88ca69fc3a7173700a5aef926ad77d7d34750

  • SSDEEP

    24576:SAHnh+eWsN3skA4RV1Hom2KXSmHdK3VqbE6przwKpwvEuM/SD0wugdDEl6NrL/Nx:Vh+ZkldoPKiYdKr93

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

      33eee25393b21367164bcd9539ff49f9ebadf4a95c565cb94ee64794b360cd06

    • Size

      2.6MB

    • MD5

      b3fad4428db67f9c462d5ee229fc6e2e

    • SHA1

      caa39b12f5aaae4896a909c830d2745978c3ce1c

    • SHA256

      33eee25393b21367164bcd9539ff49f9ebadf4a95c565cb94ee64794b360cd06

    • SHA512

      4010300b55d20b1d8172b5d448351fb64e1d7b86a3c3796c43dcc43396741669ad1c3bb6efc4fbaa76209a4ae8e88ca69fc3a7173700a5aef926ad77d7d34750

    • SSDEEP

      24576:SAHnh+eWsN3skA4RV1Hom2KXSmHdK3VqbE6przwKpwvEuM/SD0wugdDEl6NrL/Nx:Vh+ZkldoPKiYdKr93

    • 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 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

Remote System Discovery

1
T1018

Tasks