General

  • Target

    7b08044e69638cb3a08cddd8e28c48fbc6ed24cdbbd4c1bc24a14e8bc65e0544

  • Size

    9.0MB

  • Sample

    250215-blbsxsskdq

  • MD5

    4d97a21b5057ed4ff1401ff0ed2dec61

  • SHA1

    eae0a9a4d15b2d565d1d061df5edf3faf79623f9

  • SHA256

    7b08044e69638cb3a08cddd8e28c48fbc6ed24cdbbd4c1bc24a14e8bc65e0544

  • SHA512

    5ae2a63d5867bccf1e83b596c68b219a378312e1f7647194ba82e449f335da7e3914ecbfaa70afa023938260aaeb4574e0ad3774e18e3da2e8c16ae4e0126159

  • SSDEEP

    196608:ezhg01dypSSJCzaDSI/a9pZ1lUlVc7yklviayoHxJUvPuzhLhyz/mIofDK8:e9l1dy1JC8SI/a931KY7yk5pRJUeLhyI

Malware Config

Extracted

Family

orcus

Botnet

Новый тег

C2

31.44.184.52:58820

Mutex

sudo_gsqag16ggly0ybgztey0v4bxucpke4i5

Attributes
  • autostart_method

    Disable

  • enable_keylogger

    false

  • install_path

    %appdata%\bigloadexternal\tempphp.exe

  • reconnect_delay

    10000

  • registry_keyname

    Sudik

  • taskscheduler_taskname

    sudik

  • watchdog_path

    AppData\aga.exe

Targets

    • Target

      7b08044e69638cb3a08cddd8e28c48fbc6ed24cdbbd4c1bc24a14e8bc65e0544

    • Size

      9.0MB

    • MD5

      4d97a21b5057ed4ff1401ff0ed2dec61

    • SHA1

      eae0a9a4d15b2d565d1d061df5edf3faf79623f9

    • SHA256

      7b08044e69638cb3a08cddd8e28c48fbc6ed24cdbbd4c1bc24a14e8bc65e0544

    • SHA512

      5ae2a63d5867bccf1e83b596c68b219a378312e1f7647194ba82e449f335da7e3914ecbfaa70afa023938260aaeb4574e0ad3774e18e3da2e8c16ae4e0126159

    • SSDEEP

      196608:ezhg01dypSSJCzaDSI/a9pZ1lUlVc7yklviayoHxJUvPuzhLhyz/mIofDK8:e9l1dy1JC8SI/a931KY7yk5pRJUeLhyI

    • Orcus

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

    • Orcus family

    • Orcus main payload

    • Orcurs Rat Executable

    • Downloads MZ/PE file

    • 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.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks