General

  • Target

    83ac16bba801faed474b5c2bdd3580f0a71f06d4ac1137dd7469ef0304e268a4

  • Size

    3.0MB

  • Sample

    241103-bj5m8atmar

  • MD5

    ac76227a45da223c1248bfba2e0a05a5

  • SHA1

    f6666bdab8dfa1b9fe2e868f009eaeb53b94e075

  • SHA256

    83ac16bba801faed474b5c2bdd3580f0a71f06d4ac1137dd7469ef0304e268a4

  • SHA512

    6cb7710f318d5b825bf70aa8e295ef1685d99ec014940c43866380615ab96e0e26941f15363c2f5723bd82d49c239d0ae57297f9f84722e616052c216e126c84

  • SSDEEP

    49152:ZGX87p1EZKMnkmWg8LX5prviYDyKS5AypQxbRQAo9JnCmpKu/nRFfjI7L0qb:ZLHTPJg8z1mKnypSbRxo9JCm

Malware Config

Extracted

Family

orcus

Botnet

Solara

C2

31.44.184.52:61350

Mutex

sudo_j5pcejzfqw2c1rqa7jo5gb6vecolgm7g

Attributes
  • autostart_method

    Disable

  • enable_keylogger

    false

  • install_path

    %appdata%\serverphpapi\multiauth.exe

  • reconnect_delay

    10000

  • registry_keyname

    Sudik

  • taskscheduler_taskname

    sudik

  • watchdog_path

    AppData\aga.exe

Targets

    • Target

      83ac16bba801faed474b5c2bdd3580f0a71f06d4ac1137dd7469ef0304e268a4

    • Size

      3.0MB

    • MD5

      ac76227a45da223c1248bfba2e0a05a5

    • SHA1

      f6666bdab8dfa1b9fe2e868f009eaeb53b94e075

    • SHA256

      83ac16bba801faed474b5c2bdd3580f0a71f06d4ac1137dd7469ef0304e268a4

    • SHA512

      6cb7710f318d5b825bf70aa8e295ef1685d99ec014940c43866380615ab96e0e26941f15363c2f5723bd82d49c239d0ae57297f9f84722e616052c216e126c84

    • SSDEEP

      49152:ZGX87p1EZKMnkmWg8LX5prviYDyKS5AypQxbRQAo9JnCmpKu/nRFfjI7L0qb:ZLHTPJg8z1mKnypSbRxo9JCm

    • 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