General

  • Target

    e1ad7285d9398a55b0acf4892841ec351e0b6d91601b44b7c9b8c55dac13cc69N.exe

  • Size

    1.7MB

  • Sample

    250111-lvh9gavqb1

  • MD5

    3044b99e7982c3de126391ec95494b00

  • SHA1

    5a07183899ed1b2b4f590e4df99f3622b9f7b2f9

  • SHA256

    e1ad7285d9398a55b0acf4892841ec351e0b6d91601b44b7c9b8c55dac13cc69

  • SHA512

    b78b35789b489d97257ed10f813b8781eaeefa704c02e024bf4ebc55352dea4f0b3bd295e619b65bbce77764384fe656caa3d49d7079011adf54918a1d0e46f4

  • SSDEEP

    49152:VGUwfAIwoHpythFn8dG+hYFnGLOT4yGbr8P:VY4xoHCb8dG+hYFLTeb

Malware Config

Extracted

Family

stealc

Botnet

brat

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      e1ad7285d9398a55b0acf4892841ec351e0b6d91601b44b7c9b8c55dac13cc69N.exe

    • Size

      1.7MB

    • MD5

      3044b99e7982c3de126391ec95494b00

    • SHA1

      5a07183899ed1b2b4f590e4df99f3622b9f7b2f9

    • SHA256

      e1ad7285d9398a55b0acf4892841ec351e0b6d91601b44b7c9b8c55dac13cc69

    • SHA512

      b78b35789b489d97257ed10f813b8781eaeefa704c02e024bf4ebc55352dea4f0b3bd295e619b65bbce77764384fe656caa3d49d7079011adf54918a1d0e46f4

    • SSDEEP

      49152:VGUwfAIwoHpythFn8dG+hYFnGLOT4yGbr8P:VY4xoHCb8dG+hYFLTeb

    • Stealc

      Stealc is an infostealer written in C++.

    • Stealc family

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks