General

  • Target

    2a31dca6b22d2426f419fc7cc7a478353fff47f27620297b35e685ab3162f3d2.exe

  • Size

    1.8MB

  • Sample

    241123-cngyds1pcr

  • MD5

    6d6d489a90568a8472f4efc6ac8a747b

  • SHA1

    1f1b8e5594cfc41a3c6a1c2bd665e480e15eb583

  • SHA256

    2a31dca6b22d2426f419fc7cc7a478353fff47f27620297b35e685ab3162f3d2

  • SHA512

    d7a3a9b5086f156e7f4066d649704a29582b914f17123ecd7aa2fe3462cd493042181310913356b6eb434561fd1cf3e4efe2083a57c2a09ad0efc6755b3a9e7d

  • SSDEEP

    49152:8WmoV3SN1rSa1zuhpZF6O5uiN14/35q8Bbjy:8ze3qZKpJ5uS14hqou

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

mars

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      2a31dca6b22d2426f419fc7cc7a478353fff47f27620297b35e685ab3162f3d2.exe

    • Size

      1.8MB

    • MD5

      6d6d489a90568a8472f4efc6ac8a747b

    • SHA1

      1f1b8e5594cfc41a3c6a1c2bd665e480e15eb583

    • SHA256

      2a31dca6b22d2426f419fc7cc7a478353fff47f27620297b35e685ab3162f3d2

    • SHA512

      d7a3a9b5086f156e7f4066d649704a29582b914f17123ecd7aa2fe3462cd493042181310913356b6eb434561fd1cf3e4efe2083a57c2a09ad0efc6755b3a9e7d

    • SSDEEP

      49152:8WmoV3SN1rSa1zuhpZF6O5uiN14/35q8Bbjy:8ze3qZKpJ5uS14hqou

    • 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.

    • Loads dropped DLL

    • Windows security modification

    • Adds Run key to start application

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks