General

  • Target

    file.exe

  • Size

    1.8MB

  • Sample

    240901-h1hcksvfmc

  • MD5

    b23a126d9fa0fb4a8dc0ac3ddb0b3272

  • SHA1

    ac11ca5683a5942539f7d9a50a5a31a4fa18e5fb

  • SHA256

    15229dcebe0701228fde02db680d4bb51f803f3f6b6e5a0c5dbf26f6fff206e0

  • SHA512

    8ee2711103b14a23ac97d45bbb81fc05cf2512eb70bfc506ca35c5efcc76f6d14ec7b5795ae6c4995e50edd6114d974d1afce610e75c1eaa8da56744b157d2a1

  • SSDEEP

    49152:fa7ngGIcABweSN6gChLr5qugO/nR0LUrdz5NXcPnzEkZOrTwC4v:bakweyWLXgvYVHMPnz3ZOvwdv

Malware Config

Extracted

Family

amadey

Version

4.41

Botnet

0657d1

C2

http://185.215.113.19

Attributes
  • install_dir

    0d8f5eb8a7

  • install_file

    explorti.exe

  • strings_key

    6c55a5f34bb433fbd933a168577b1838

  • url_paths

    /Vi9leo/index.php

rc4.plain

Extracted

Family

stealc

Botnet

leva

C2

http://185.215.113.100

Attributes
  • url_path

    /e2b1563c6670f193.php

Targets

    • Target

      file.exe

    • Size

      1.8MB

    • MD5

      b23a126d9fa0fb4a8dc0ac3ddb0b3272

    • SHA1

      ac11ca5683a5942539f7d9a50a5a31a4fa18e5fb

    • SHA256

      15229dcebe0701228fde02db680d4bb51f803f3f6b6e5a0c5dbf26f6fff206e0

    • SHA512

      8ee2711103b14a23ac97d45bbb81fc05cf2512eb70bfc506ca35c5efcc76f6d14ec7b5795ae6c4995e50edd6114d974d1afce610e75c1eaa8da56744b157d2a1

    • SSDEEP

      49152:fa7ngGIcABweSN6gChLr5qugO/nR0LUrdz5NXcPnzEkZOrTwC4v:bakweyWLXgvYVHMPnz3ZOvwdv

    • Amadey

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

    • Stealc

      Stealc is an infostealer written in C++.

    • 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

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks