General

  • Target

    243cda7e2016e123c2dd5ef692453faa.bin

  • Size

    903KB

  • Sample

    231031-btgzxahg92

  • MD5

    243cda7e2016e123c2dd5ef692453faa

  • SHA1

    4fac29ed7fe7e9c705db12952e0512700cbbffba

  • SHA256

    7cf6b911b16f7c2242ca1c4f436229ac45e977b4d97cdbf5969d12ab1b208050

  • SHA512

    0cbccd66729bab04487d62724435146a96585a9893848e76d4399c3749fcdad265da96304bd8e5e891e3f4c93db598f2cbb20f14298efe6836bf322fefd7126a

  • SSDEEP

    12288:00XCGPSX0zbyD+ndg+QCImGYUl9qyzlkE2kUNCnZsrNoHr3K55epH+H77dG1lFlj:/j54MROxnF2OVrrcI0AilFEvxHPCooi

Malware Config

Extracted

Family

orcus

C2

0.tcp.jp.ngrok.io:12238

Mutex

dccc973615534ce2b7372df97d972a48

Attributes
  • autostart_method

    Registry

  • enable_keylogger

    false

  • install_path

    %programfiles%\Orcus\Orcus.exe

  • reconnect_delay

    10000

  • registry_keyname

    Orcus

  • taskscheduler_taskname

    Windows

  • watchdog_path

    AppData\OrcusWatchdog.exe

Targets

    • Target

      243cda7e2016e123c2dd5ef692453faa.bin

    • Size

      903KB

    • MD5

      243cda7e2016e123c2dd5ef692453faa

    • SHA1

      4fac29ed7fe7e9c705db12952e0512700cbbffba

    • SHA256

      7cf6b911b16f7c2242ca1c4f436229ac45e977b4d97cdbf5969d12ab1b208050

    • SHA512

      0cbccd66729bab04487d62724435146a96585a9893848e76d4399c3749fcdad265da96304bd8e5e891e3f4c93db598f2cbb20f14298efe6836bf322fefd7126a

    • SSDEEP

      12288:00XCGPSX0zbyD+ndg+QCImGYUl9qyzlkE2kUNCnZsrNoHr3K55epH+H77dG1lFlj:/j54MROxnF2OVrrcI0AilFEvxHPCooi

    • Orcus

      Orcus is a Remote Access Trojan that is being sold on underground forums.

    • Orcus main payload

    • Orcurs Rat Executable

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Enterprise v15

Tasks