General

  • Target

    11021f0c7d10508554cdbf2434dff591c4e07236c7d3f3171731e5df9c529ace

  • Size

    2.6MB

  • Sample

    240420-b7mgjsdc74

  • MD5

    de32ed98fa0ec33326038b38c937a01e

  • SHA1

    b1ee8d7aac14bc492389bc1e06fab4b25a3a82c2

  • SHA256

    11021f0c7d10508554cdbf2434dff591c4e07236c7d3f3171731e5df9c529ace

  • SHA512

    9d4d6bbb394a9706524585720c1c4f09562665e64c3594047ea23c593711620179b331c2d9afe61a6f36ee32f6e88693442d776b6421c7a7d8fbbd8e8633ee49

  • SSDEEP

    24576:QAHnh+eWsN3skA4RV1Hom2KXSmHdqf0K44JzixdvW80EXLq31gEfUvWDyBFZpxxz:Hh+ZkldoPKiYdqd6b

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

      11021f0c7d10508554cdbf2434dff591c4e07236c7d3f3171731e5df9c529ace

    • Size

      2.6MB

    • MD5

      de32ed98fa0ec33326038b38c937a01e

    • SHA1

      b1ee8d7aac14bc492389bc1e06fab4b25a3a82c2

    • SHA256

      11021f0c7d10508554cdbf2434dff591c4e07236c7d3f3171731e5df9c529ace

    • SHA512

      9d4d6bbb394a9706524585720c1c4f09562665e64c3594047ea23c593711620179b331c2d9afe61a6f36ee32f6e88693442d776b6421c7a7d8fbbd8e8633ee49

    • SSDEEP

      24576:QAHnh+eWsN3skA4RV1Hom2KXSmHdqf0K44JzixdvW80EXLq31gEfUvWDyBFZpxxz:Hh+ZkldoPKiYdqd6b

    • 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