General

  • Target

    225b6199e42b79355c1bed89cf53ddd3ccfb8f407637951501fefe01105761f9

  • Size

    3.0MB

  • Sample

    250131-bz7shsxkg1

  • MD5

    c0425594cb2719131850869093fdac64

  • SHA1

    57801983f722353632cbe6338619f274c59d5caf

  • SHA256

    225b6199e42b79355c1bed89cf53ddd3ccfb8f407637951501fefe01105761f9

  • SHA512

    a48f63e4b44522c61feff0a7d44af41250ba3264c989d8e1e50c7fee0c4b90b5a3e2b7984da5098874d4368cd7196419b9815b4fe002558ddecafa225cdaf328

  • SSDEEP

    49152:4s7p1EZKMnkmWg8LX5prviYDyKS5AypQxbRQAo9JnCmpau/nRFfjI7L0qb:4sHTPJg8z1mKnypSbRxo9JCm

Malware Config

Extracted

Family

orcus

Botnet

niggers

C2

31.44.184.52:16749

Mutex

sudo_ai8hybb6bfsu8cdberulrqxurblwtews

Attributes
  • autostart_method

    Disable

  • enable_keylogger

    false

  • install_path

    %appdata%\cpuflower\windowsauth.exe

  • reconnect_delay

    10000

  • registry_keyname

    Sudik

  • taskscheduler_taskname

    sudik

  • watchdog_path

    AppData\aga.exe

Targets

    • Target

      225b6199e42b79355c1bed89cf53ddd3ccfb8f407637951501fefe01105761f9

    • Size

      3.0MB

    • MD5

      c0425594cb2719131850869093fdac64

    • SHA1

      57801983f722353632cbe6338619f274c59d5caf

    • SHA256

      225b6199e42b79355c1bed89cf53ddd3ccfb8f407637951501fefe01105761f9

    • SHA512

      a48f63e4b44522c61feff0a7d44af41250ba3264c989d8e1e50c7fee0c4b90b5a3e2b7984da5098874d4368cd7196419b9815b4fe002558ddecafa225cdaf328

    • SSDEEP

      49152:4s7p1EZKMnkmWg8LX5prviYDyKS5AypQxbRQAo9JnCmpau/nRFfjI7L0qb:4sHTPJg8z1mKnypSbRxo9JCm

    • 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

    • Loads dropped DLL

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks