General

  • Target

    2ddbc053baf510f2bb819973fd1b421d84f917522bed05dbb41ab326d5d28183

  • Size

    919KB

  • Sample

    250103-be5seswlhr

  • MD5

    fa6c9a01e8fd6075e4143fe869f26633

  • SHA1

    b3b7bfb052306ef1f33d327d90c0ba630b6c57ee

  • SHA256

    2ddbc053baf510f2bb819973fd1b421d84f917522bed05dbb41ab326d5d28183

  • SHA512

    25ec4a100ec760b2a671900ff92438c716fe107be0002ed1b43d7e5ca9baa8796002ccb22ec8db05098af3f68f1c499c56b85dc0536094efb8f313ec1c7bbe0a

  • SSDEEP

    12288:GRzyAHWSkJ6ZBy37dG1lFlWcYT70pxnnaaoawhmD9kgWr8rZNrI0AilFEvxHvBMw:xk84MROxnF31vrZlI0AilFEvxHic+C

Malware Config

Extracted

Family

orcus

C2

Ezzka1337123123-52059.portmap.host:52059

Mutex

ca01f7484a6e4c3dbdd4b2c03f15df00

Attributes
  • autostart_method

    Registry

  • enable_keylogger

    false

  • install_path

    %programfiles%\Orcus\Orcus.exe

  • reconnect_delay

    10000

  • registry_keyname

    WindowsDefender

  • taskscheduler_taskname

    Orcus

  • watchdog_path

    AppData\OrcusWatchdog.exe

Targets

    • Target

      2ddbc053baf510f2bb819973fd1b421d84f917522bed05dbb41ab326d5d28183

    • Size

      919KB

    • MD5

      fa6c9a01e8fd6075e4143fe869f26633

    • SHA1

      b3b7bfb052306ef1f33d327d90c0ba630b6c57ee

    • SHA256

      2ddbc053baf510f2bb819973fd1b421d84f917522bed05dbb41ab326d5d28183

    • SHA512

      25ec4a100ec760b2a671900ff92438c716fe107be0002ed1b43d7e5ca9baa8796002ccb22ec8db05098af3f68f1c499c56b85dc0536094efb8f313ec1c7bbe0a

    • SSDEEP

      12288:GRzyAHWSkJ6ZBy37dG1lFlWcYT70pxnnaaoawhmD9kgWr8rZNrI0AilFEvxHvBMw:xk84MROxnF31vrZlI0AilFEvxHic+C

    • Orcus

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

    • Orcus family

    • Orcus main payload

    • Orcurs Rat Executable

    • Checks computer location settings

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

    • Executes dropped EXE

    • Adds Run key to start application

    • Drops desktop.ini file(s)

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks