General

  • Target

    file.exe

  • Size

    3.1MB

  • Sample

    241108-cf43ysvpdr

  • MD5

    e087e06fa1e73733104851cd23fdcd61

  • SHA1

    80f4228c1d583648386943ba157b17f373741b8f

  • SHA256

    0f40fa13ff13ac967c3582d2b386a32638306821aed9d914a0f31629d3617fa5

  • SHA512

    0d789b26e7d5a4ba93650aaaaf783c12ce1e4250c3284ddeb61863c0d7db5fe0ed7f5dcc58497aecb555ccdc74b49d782ad4fd29ba647c42f1b0b271d28282a1

  • SSDEEP

    98304:Pfvs7R7b7purjliTXwjW3RUbq4a7epXaNd:P0gjW3R34+D

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

tale

C2

http://185.215.113.206

Attributes
  • url_path

    /6c4adf523b719729.php

Extracted

Family

lumma

C2

https://founpiuer.store/api

Targets

    • Target

      file.exe

    • Size

      3.1MB

    • MD5

      e087e06fa1e73733104851cd23fdcd61

    • SHA1

      80f4228c1d583648386943ba157b17f373741b8f

    • SHA256

      0f40fa13ff13ac967c3582d2b386a32638306821aed9d914a0f31629d3617fa5

    • SHA512

      0d789b26e7d5a4ba93650aaaaf783c12ce1e4250c3284ddeb61863c0d7db5fe0ed7f5dcc58497aecb555ccdc74b49d782ad4fd29ba647c42f1b0b271d28282a1

    • SSDEEP

      98304:Pfvs7R7b7purjliTXwjW3RUbq4a7epXaNd:P0gjW3R34+D

    • Amadey

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

    • Amadey family

    • Lumma Stealer, LummaC

      Lumma or LummaC is an infostealer written in C++ first seen in August 2022.

    • Lumma 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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks