General

  • Target

    086319facaee00df329432b8ccd999fe0ba8a079c64e107deb7e23395e52bf4d

  • Size

    2.6MB

  • Sample

    240421-bd3axaeg44

  • MD5

    479f7e3e973f2776141c58f7e4ed4858

  • SHA1

    5f34a9935ca417ed555a920d6f0cec6c0c00b8a7

  • SHA256

    086319facaee00df329432b8ccd999fe0ba8a079c64e107deb7e23395e52bf4d

  • SHA512

    557cf98d7b1794dd06671c89585e23e5758a03bce7ad1370bd1092750b85fda2845e100875424cf5c7eaf4811b3b38636f8263cc0e7fcf5fbcd935c8c6a5f863

  • SSDEEP

    24576:QAHnh+eWsN3skA4RV1Hom2KXSmHdqf0K44JzixdvW80EXLq31gEfUvWDyBFZpxx9:Hh+ZkldoPKiYdqd61

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

      086319facaee00df329432b8ccd999fe0ba8a079c64e107deb7e23395e52bf4d

    • Size

      2.6MB

    • MD5

      479f7e3e973f2776141c58f7e4ed4858

    • SHA1

      5f34a9935ca417ed555a920d6f0cec6c0c00b8a7

    • SHA256

      086319facaee00df329432b8ccd999fe0ba8a079c64e107deb7e23395e52bf4d

    • SHA512

      557cf98d7b1794dd06671c89585e23e5758a03bce7ad1370bd1092750b85fda2845e100875424cf5c7eaf4811b3b38636f8263cc0e7fcf5fbcd935c8c6a5f863

    • SSDEEP

      24576:QAHnh+eWsN3skA4RV1Hom2KXSmHdqf0K44JzixdvW80EXLq31gEfUvWDyBFZpxx9:Hh+ZkldoPKiYdqd61

    • 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