General

  • Target

    file.exe

  • Size

    3.1MB

  • Sample

    241106-hqcdkswfqj

  • MD5

    f4225788c5e63bde3ee103ff62a2cafe

  • SHA1

    ee8a65364c7b21cd2e9932ed43e61bec69b3be94

  • SHA256

    bbc37083dca97a6e088bf1c58f1f14873b6b6f8a86dc41e8b39d57eeba50384e

  • SHA512

    ea1ea24e1eaf4824f3dbc7031bb737dfbbf6cf7e754533378399bc4fe97a6ffce77557846b580e7848365b80be0072ff4db9ac90bd22704795d8928271db5f5e

  • SSDEEP

    49152:r8MXk5m5KMuzB7u4ZjdLwad7npV2NUAhbOAebXK:dk5m5KNzB7u6jdLwaBpV2NUoebX

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

      f4225788c5e63bde3ee103ff62a2cafe

    • SHA1

      ee8a65364c7b21cd2e9932ed43e61bec69b3be94

    • SHA256

      bbc37083dca97a6e088bf1c58f1f14873b6b6f8a86dc41e8b39d57eeba50384e

    • SHA512

      ea1ea24e1eaf4824f3dbc7031bb737dfbbf6cf7e754533378399bc4fe97a6ffce77557846b580e7848365b80be0072ff4db9ac90bd22704795d8928271db5f5e

    • SSDEEP

      49152:r8MXk5m5KMuzB7u4ZjdLwad7npV2NUAhbOAebXK:dk5m5KNzB7u6jdLwaBpV2NUoebX

    • 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

MITRE ATT&CK Enterprise v15

Tasks