General

  • Target

    2d5a7950f833be277b05a9c52d77bc85.exe

  • Size

    1.8MB

  • Sample

    240727-r1ageaxcjg

  • MD5

    2d5a7950f833be277b05a9c52d77bc85

  • SHA1

    88764923d50c5105da5327a58fe2750f764aa880

  • SHA256

    d04f0d88706837f7af27edf86b3c0e3241bad8ab43939ddda29dc6541b20eed2

  • SHA512

    b6a825776c399d04bcbc831d5b480370a2ff28d329bd5e662a84e11bcf1b249d78133655cfb4df2a6952d1a721a657e5457f459be3630a3343d93de4aa0feaed

  • SSDEEP

    49152:gQ6KL5ujxgsuV8mkGPJRZ0MixJ8u1Dv9LQg8:gLKLwxska/WcG9LQ

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

sila

C2

http://85.28.47.31

Attributes
  • url_path

    /5499d72b3a3e55be.php

Targets

    • Target

      2d5a7950f833be277b05a9c52d77bc85.exe

    • Size

      1.8MB

    • MD5

      2d5a7950f833be277b05a9c52d77bc85

    • SHA1

      88764923d50c5105da5327a58fe2750f764aa880

    • SHA256

      d04f0d88706837f7af27edf86b3c0e3241bad8ab43939ddda29dc6541b20eed2

    • SHA512

      b6a825776c399d04bcbc831d5b480370a2ff28d329bd5e662a84e11bcf1b249d78133655cfb4df2a6952d1a721a657e5457f459be3630a3343d93de4aa0feaed

    • SSDEEP

      49152:gQ6KL5ujxgsuV8mkGPJRZ0MixJ8u1Dv9LQg8:gLKLwxska/WcG9LQ

    • 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

    • Adds Run key to start application

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks