General

  • Target
    VisualCode.exe
  • Size 626KB
  • Sample250506-hwpabsam9v
  • SHA256 2ab0b721edb68a11acb2301cdcdf2ce11c12cb6f7b4704ea7f432010c2d23653
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • vidar

Version
  • 13.6

Botnet
  • 158fdd2a4f5abb978509580715e5353f

C2
  • https://t.me/m00f3r

  • https://steamcommunity.com/profiles/76561199851454339

Attributes
  • user_agent

    Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 Chrome/132.0.0.0 Safari/537.36 OPR/117.0.0.0

Extracted

Family
  • njrat

Version
  • Njrat 0.7 Golden By Hassan Amiri

Botnet
  • User

C2
  • 94.26.90.81:7773

Mutex
  • svchost

Attributes
  • reg_key

    svchost

  • splitter

    |Hassan|

Extracted

Family
  • asyncrat

Version
  • Venom RAT + HVNC + Stealer + Grabber v6.0.3

Botnet
  • Default

C2
  • 94.26.90.81:4441

Mutex
  • UFN3OFPDDNSNNS1GD

Attributes
  • delay

    1

  • install

    true

  • install_file

    AMD Sound.exe

  • install_folder

    %Temp%

aes.plain

Extracted

Family
  • lumma

C2
  • https://eczakozmetik.net/qop

  • https://orjinalecza.net/lxaz

  • https://orijinalecza.org/jub

  • https://ktortoisgfe.top/paxk

  • https://eczamedikal.org/vax

  • https://orijinalecza.net/kazd

  • https://medicalbitkisel.net/juj

  • https://snakejh.top/adsk

Extracted

Family
  • quasar

Version
  • 1.4.1

Botnet
  • Edge

C2
  • 94.26.90.81:5437

Mutex
  • b9037335-5ee3-4571-8b64-2964d47145c9

Attributes
  • encryption_key

    126A7BF575292FAAB9FA83270A24D5BD18335D46

  • install_name

    Jakc Driver.exe

  • key_salt

    bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Jakc Driver

  • subdirectory

    Jakc Driver

Targets

    • Target
      VisualCode.exe
    • Size 626KB
    • SHA256 2ab0b721edb68a11acb2301cdcdf2ce11c12cb6f7b4704ea7f432010c2d23653
    • MD5 SHA1 SHA512 SSDEEP
    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers written in C#.

    • Asyncrat family

    • Detect Vidar Stealer

    • Lumma Stealer, LummaC

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

    • Lumma family

    • Njrat family

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar family

    • Quasar payload

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Vidar family

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

    • Async RAT payload

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

    • Downloads MZ/PE file

    • Uses browser remote debugging

      Can be used control the browser and steal sensitive information such as credentials and session cookies.

    • 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.

    • Drops startup file

    • Executes dropped EXE

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

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

    • Checks whether UAC is enabled

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v16

Tasks