General

  • Target

    0913cb7b15bc297b77bff0b4109f6d6f0236e07c5b51e11424e49461ba630f0c.zip

  • Size

    6.8MB

  • Sample

    250109-bqqsms1rhw

  • MD5

    59a20bbefed11171a4a246612d278efc

  • SHA1

    91d987a7ce743db560f81bce34d11eab6a0d038f

  • SHA256

    0913cb7b15bc297b77bff0b4109f6d6f0236e07c5b51e11424e49461ba630f0c

  • SHA512

    1738c2bcda7758ac1ac9a8ecd0f93dd5084153ae73de99614e903212102ba68a82a9509379b8b02d13223109527869ba1969f0385a2d14e46806c190cde1e5c6

  • SSDEEP

    98304:ygV7w/uYZeLZNi6G+5nb7MvGEvQ51CbIYfyTtxGErlVDVH+M6gtXSQC1r8FTyNZ8:u1eLZNGMMvGEv4GIScHrDVHtQ1YFTqZ

Malware Config

Extracted

Family

amadey

Version

4.42

Botnet

9c9aa5

C2

http://185.215.113.43

Attributes
  • install_dir

    abc3bc1985

  • install_file

    skotes.exe

  • strings_key

    8a35cf2ea38c2817dba29a4b5b25dcf0

  • url_paths

    /Zu7JuNko/index.php

rc4.plain

Extracted

Family

stealc

Botnet

brat

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      0913cb7b15bc297b77bff0b4109f6d6f0236e07c5b51e11424e49461ba630f0c.zip

    • Size

      6.8MB

    • MD5

      59a20bbefed11171a4a246612d278efc

    • SHA1

      91d987a7ce743db560f81bce34d11eab6a0d038f

    • SHA256

      0913cb7b15bc297b77bff0b4109f6d6f0236e07c5b51e11424e49461ba630f0c

    • SHA512

      1738c2bcda7758ac1ac9a8ecd0f93dd5084153ae73de99614e903212102ba68a82a9509379b8b02d13223109527869ba1969f0385a2d14e46806c190cde1e5c6

    • SSDEEP

      98304:ygV7w/uYZeLZNi6G+5nb7MvGEvQ51CbIYfyTtxGErlVDVH+M6gtXSQC1r8FTyNZ8:u1eLZNGMMvGEv4GIScHrDVHtQ1YFTqZ

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Amadey family

    • Modifies Windows Defender Real-time Protection settings

    • Stealc

      Stealc is an infostealer written in C++.

    • Stealc family

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Windows security modification

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks