General

  • Target

    67e0828776fdda536c5f0ac3aaf8b1f40fddd96559ea53950dc6735cb185f509.exe

  • Size

    5.7MB

  • Sample

    241119-yg9wgswlhq

  • MD5

    bed173b115c843e70d1f3bdc3c6aa772

  • SHA1

    b369900b8c6f9886cfed536643abfbcc818c1442

  • SHA256

    67e0828776fdda536c5f0ac3aaf8b1f40fddd96559ea53950dc6735cb185f509

  • SHA512

    2b0c635611583aa8e615ae30d23642f73067be6942f5afcf8f62a036fb6fe077ca7727066c5af21cb1913816b17ee83e3a6949806b8f52587a77e3ca23f4b605

  • SSDEEP

    98304:2jf573IsspzkBADiy7GONFR0pkbZr+WFiYbaGwENK11Tx:2jf573spzkBADiyiO10Ob9MxENK11F

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

      67e0828776fdda536c5f0ac3aaf8b1f40fddd96559ea53950dc6735cb185f509.exe

    • Size

      5.7MB

    • MD5

      bed173b115c843e70d1f3bdc3c6aa772

    • SHA1

      b369900b8c6f9886cfed536643abfbcc818c1442

    • SHA256

      67e0828776fdda536c5f0ac3aaf8b1f40fddd96559ea53950dc6735cb185f509

    • SHA512

      2b0c635611583aa8e615ae30d23642f73067be6942f5afcf8f62a036fb6fe077ca7727066c5af21cb1913816b17ee83e3a6949806b8f52587a77e3ca23f4b605

    • SSDEEP

      98304:2jf573IsspzkBADiy7GONFR0pkbZr+WFiYbaGwENK11Tx:2jf573spzkBADiyiO10Ob9MxENK11F

    • Amadey

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

    • Amadey family

    • CryptBot

      CryptBot is a C++ stealer distributed widely in bundle with other software.

    • Cryptbot family

    • Detects CryptBot payload

      CryptBot is a C++ stealer distributed widely in bundle with other software.

    • 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

    • Uses browser remote debugging

      Can be used control the browser and steal sensitive information such as credentials and session cookies.

    • 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

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • 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