General

  • Target

    SPECIFICATIONS112025.exe

  • Size

    1.1MB

  • Sample

    250217-g8gkkstmar

  • MD5

    1b941eb0d1776fc0a50f6a68162e0cb2

  • SHA1

    59528929deb3d83d73b57fc68487b2edd41d7b95

  • SHA256

    74a376edcff8224f1dcbb9f18ff4f10251e149f2073d9d0e0364ac5a0c599e88

  • SHA512

    7a52449d6d9238ca0cce15ea51387aabe09e85b25b8e32fab6b3909b38f941fe87ae9b8239f5ab6d3c0beb18b75cf1b578dc3aaaae3553c60a2c8e1d3dd08e68

  • SSDEEP

    24576:Hu6J33O0c+JY5UZ+XC0kGso6Fa40PVL45NTFw6KdNDaLTHWY:Bu0c++OCvkGs9Fa40tdNOLCY

Malware Config

Extracted

Family

vipkeylogger

C2

https://api.telegram.org/bot7691385902:AAE3XO9fSZaslUuLJsnstHhsbkGKUMXLieU/sendMessage?chat_id=7463064549

Targets

    • Target

      SPECIFICATIONS112025.exe

    • Size

      1.1MB

    • MD5

      1b941eb0d1776fc0a50f6a68162e0cb2

    • SHA1

      59528929deb3d83d73b57fc68487b2edd41d7b95

    • SHA256

      74a376edcff8224f1dcbb9f18ff4f10251e149f2073d9d0e0364ac5a0c599e88

    • SHA512

      7a52449d6d9238ca0cce15ea51387aabe09e85b25b8e32fab6b3909b38f941fe87ae9b8239f5ab6d3c0beb18b75cf1b578dc3aaaae3553c60a2c8e1d3dd08e68

    • SSDEEP

      24576:Hu6J33O0c+JY5UZ+XC0kGso6Fa40PVL45NTFw6KdNDaLTHWY:Bu0c++OCvkGs9Fa40tdNOLCY

    • VIPKeylogger

      VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.

    • Vipkeylogger family

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Downloads MZ/PE file

    • Drops startup file

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • Executes dropped EXE

    • Loads dropped DLL

    • Accesses Microsoft Outlook profiles

    • Checks installed software on the system

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

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks