General

  • Target

    777bef59b92121d31eb9c67a1ab64ae55cf67f2a7ff4ebf3f485c40dcc87648d

  • Size

    2.6MB

  • Sample

    240427-cbdp7sgf76

  • MD5

    e345b8d57ec4f2a1b856c40bd7f9b28b

  • SHA1

    397b3387d591c2d0e45024a931b3e420f091f211

  • SHA256

    777bef59b92121d31eb9c67a1ab64ae55cf67f2a7ff4ebf3f485c40dcc87648d

  • SHA512

    94cfa2d9b1542d3440979a3653fab7ec73cdfd706296b4c702d219e58154b89772dfa2289d41d0e18fa4300d7678f63f6b1212a1adb84dd77b905d1a74d85e8f

  • SSDEEP

    24576:SAHnh+eWsN3skA4RV1Hom2KXSmHdK3VqbE6przwKpwvEuM/SD0wugdDEl6NrL/Nh:Vh+ZkldoPKiYdKr97

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

      777bef59b92121d31eb9c67a1ab64ae55cf67f2a7ff4ebf3f485c40dcc87648d

    • Size

      2.6MB

    • MD5

      e345b8d57ec4f2a1b856c40bd7f9b28b

    • SHA1

      397b3387d591c2d0e45024a931b3e420f091f211

    • SHA256

      777bef59b92121d31eb9c67a1ab64ae55cf67f2a7ff4ebf3f485c40dcc87648d

    • SHA512

      94cfa2d9b1542d3440979a3653fab7ec73cdfd706296b4c702d219e58154b89772dfa2289d41d0e18fa4300d7678f63f6b1212a1adb84dd77b905d1a74d85e8f

    • SSDEEP

      24576:SAHnh+eWsN3skA4RV1Hom2KXSmHdK3VqbE6przwKpwvEuM/SD0wugdDEl6NrL/Nh:Vh+ZkldoPKiYdKr97

    • 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 Enterprise v15

Tasks