General

  • Target

    2025-07-04_18faf986c4cf70721b79be19c1b67327_agent-tesla_amadey_black-basta_cobalt-strike_darkgate_elex_luca-stealer

  • Size

    938KB

  • Sample

    250704-ypnm8aylw8

  • MD5

    18faf986c4cf70721b79be19c1b67327

  • SHA1

    db70aacbc8c174ded96775be6f8a391f22214335

  • SHA256

    a206d2cad1abf720c6f287df996014bb6758b36e6c5a950df0c13b2e3c1be788

  • SHA512

    3b2abae54ca68484bfdb2ba1af4e296fa3bf7f5fb080d3a8247d2d1c60d58385b72bca50d1b32656b27f950bec5a29bebaec8f091a499bb68981b31027576213

  • SSDEEP

    24576:uqDEvCTbMWu7rQYlBQcBiT6rprG8a7ew:uTvC/MTQYxsWR7a7e

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://176.46.157.32/testmine/random.exe

Extracted

Family

njrat

Version

Njrat 0.7 Golden By Hassan Amiri

Botnet

test5

C2

kardan35.zapto.org:1987

Mutex

Windows Update

Attributes
  • reg_key

    Windows Update

  • splitter

    |Hassan|

Extracted

Family

lumma

C2

https://rbmlh.xyz/lakd

https://ycvduc.xyz/trie

https://nbcsfar.xyz/tpxz

https://cbakk.xyz/ajng

https://trsuv.xyz/gait

https://sqgzl.xyz/taoa

https://cexpxg.xyz/airq

https://urarfx.xyz/twox

https://liaxn.xyz/nbzh

https://t.me/romalabs1

https://wesajkh.top/pxza

Attributes
  • build_id

    dfb6686197bae6a7209dedddbd26d1a5e8c48f

Extracted

Family

vidar

Version

14.4

Botnet

af2fc86ef17a9327de4bf3768785d3ca

C2

https://t.me/q0l0o

https://steamcommunity.com/profiles/76561199872233764

Attributes
  • user_agent

    Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 Chrome/137.0.0.0 Safari/537.36 OPR/122.0.0.0

Extracted

Family

vidar

Version

14.4

Botnet

814e138212b7cf5b94759d76ff0d8a41

C2

https://t.me/q0l0o

https://steamcommunity.com/profiles/76561199872233764

Attributes
  • user_agent

    Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 Chrome/137.0.0.0 Safari/537.36 OPR/122.0.0.0

Targets

    • Target

      2025-07-04_18faf986c4cf70721b79be19c1b67327_agent-tesla_amadey_black-basta_cobalt-strike_darkgate_elex_luca-stealer

    • Size

      938KB

    • MD5

      18faf986c4cf70721b79be19c1b67327

    • SHA1

      db70aacbc8c174ded96775be6f8a391f22214335

    • SHA256

      a206d2cad1abf720c6f287df996014bb6758b36e6c5a950df0c13b2e3c1be788

    • SHA512

      3b2abae54ca68484bfdb2ba1af4e296fa3bf7f5fb080d3a8247d2d1c60d58385b72bca50d1b32656b27f950bec5a29bebaec8f091a499bb68981b31027576213

    • SSDEEP

      24576:uqDEvCTbMWu7rQYlBQcBiT6rprG8a7ew:uTvC/MTQYxsWR7a7e

    • Detect Vidar Stealer

    • Lumma Stealer, LummaC

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

    • Lumma family

    • Njrat family

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Vidar family

    • Xmrig family

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

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

    • XMRig Miner payload

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Downloads MZ/PE file

    • Sets service image path in registry

    • 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

    • 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

    • 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

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses Microsoft Outlook profiles

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Looks up external IP address via web service

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

    • Obfuscated Files or Information: Command Obfuscation

      Adversaries may obfuscate content during command execution to impede detection.

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Boot or Logon Autostart Execution: Authentication Package

      Suspicious Windows Authentication Registry Modification.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v16

Tasks