General

  • Target

    977e7a47f360bba3fb56459cf88313a5e33a58f9012e8f2afa152ddd12a21ffd

  • Size

    5.0MB

  • Sample

    241212-y39slswney

  • MD5

    acb3266d0eaf73aeed8ca7cf72db2048

  • SHA1

    5c9a7988f19f35a56ca71db05e35bfaa3c047b97

  • SHA256

    977e7a47f360bba3fb56459cf88313a5e33a58f9012e8f2afa152ddd12a21ffd

  • SHA512

    a3077d5cce730f935b704908eb9846b57ca7738aa9ff245a904b3f5daf507fd75a77665e5dc1d3316c909ee7cc0bd1c7ff516ef56244926c2aafed0c3ebbb168

  • SSDEEP

    98304:N+QLZhpPUpY4Rhq5KJ1PM/4smlOUHs9GhMeJq0ubY4MorvL:4yZ8pYwtP+Jmld8eQBrv

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

stok

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      977e7a47f360bba3fb56459cf88313a5e33a58f9012e8f2afa152ddd12a21ffd

    • Size

      5.0MB

    • MD5

      acb3266d0eaf73aeed8ca7cf72db2048

    • SHA1

      5c9a7988f19f35a56ca71db05e35bfaa3c047b97

    • SHA256

      977e7a47f360bba3fb56459cf88313a5e33a58f9012e8f2afa152ddd12a21ffd

    • SHA512

      a3077d5cce730f935b704908eb9846b57ca7738aa9ff245a904b3f5daf507fd75a77665e5dc1d3316c909ee7cc0bd1c7ff516ef56244926c2aafed0c3ebbb168

    • SSDEEP

      98304:N+QLZhpPUpY4Rhq5KJ1PM/4smlOUHs9GhMeJq0ubY4MorvL:4yZ8pYwtP+Jmld8eQBrv

    • 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)

    • Downloads MZ/PE file

    • 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.

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • 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.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks