General

  • Target

    ef9d9398334726c86104094cfae3abdc06f6350f8fed6f7cff03ae60d89b2f2b

  • Size

    2.6MB

  • Sample

    240425-bq1b3scg58

  • MD5

    177b6993cbf8007bd6513c7c862a75ac

  • SHA1

    f93b19a7457789829a41202514a2cd3b6cefebc8

  • SHA256

    ef9d9398334726c86104094cfae3abdc06f6350f8fed6f7cff03ae60d89b2f2b

  • SHA512

    63ce52585fa8190147fa09c3a4ccf24bb6634e556e1f0193ee57d019f6c2c1788174558b25a3599635c85d1d068348200dc9cc750ecb01319d0481b1f3e6df83

  • SSDEEP

    24576:QAHnh+eWsN3skA4RV1Hom2KXSmHdqf0K44JzixdvW80EXLq31gEfUvWDyBFZpxx9:Hh+ZkldoPKiYdqd6V

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

      ef9d9398334726c86104094cfae3abdc06f6350f8fed6f7cff03ae60d89b2f2b

    • Size

      2.6MB

    • MD5

      177b6993cbf8007bd6513c7c862a75ac

    • SHA1

      f93b19a7457789829a41202514a2cd3b6cefebc8

    • SHA256

      ef9d9398334726c86104094cfae3abdc06f6350f8fed6f7cff03ae60d89b2f2b

    • SHA512

      63ce52585fa8190147fa09c3a4ccf24bb6634e556e1f0193ee57d019f6c2c1788174558b25a3599635c85d1d068348200dc9cc750ecb01319d0481b1f3e6df83

    • SSDEEP

      24576:QAHnh+eWsN3skA4RV1Hom2KXSmHdqf0K44JzixdvW80EXLq31gEfUvWDyBFZpxx9:Hh+ZkldoPKiYdqd6V

    • 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