General

  • Target

    464f44f3c9deda36ae9a4ec9043403f0546e3902c12abde791729d6a5c5a01dc

  • Size

    2.6MB

  • Sample

    240420-bqy41sdf2z

  • MD5

    9244dfbd957a522232e9f93b7c0c6859

  • SHA1

    bb68c6b213bef977e090208ea8b83078d600d4a5

  • SHA256

    464f44f3c9deda36ae9a4ec9043403f0546e3902c12abde791729d6a5c5a01dc

  • SHA512

    384c2dc44509b3f559bab05b8e8d6259bab83600da71c246b5d330903773f9412def98b963db0643cc3029ecb7cefc6fa7a1996b504bfc1f0190d934638d2db6

  • SSDEEP

    24576:QAHnh+eWsN3skA4RV1Hom2KXSmHdqf0K44JzixdvW80EXLq31gEfUvWDyBFZpxx3:Hh+ZkldoPKiYdqd6/

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

      464f44f3c9deda36ae9a4ec9043403f0546e3902c12abde791729d6a5c5a01dc

    • Size

      2.6MB

    • MD5

      9244dfbd957a522232e9f93b7c0c6859

    • SHA1

      bb68c6b213bef977e090208ea8b83078d600d4a5

    • SHA256

      464f44f3c9deda36ae9a4ec9043403f0546e3902c12abde791729d6a5c5a01dc

    • SHA512

      384c2dc44509b3f559bab05b8e8d6259bab83600da71c246b5d330903773f9412def98b963db0643cc3029ecb7cefc6fa7a1996b504bfc1f0190d934638d2db6

    • SSDEEP

      24576:QAHnh+eWsN3skA4RV1Hom2KXSmHdqf0K44JzixdvW80EXLq31gEfUvWDyBFZpxx3:Hh+ZkldoPKiYdqd6/

    • 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