General

  • Target

    2025-07-04_264ef1f2d1acc8ec939ed5295b747467_agent-tesla_amadey_black-basta_cobalt-strike_darkgate_elex_luca-stealer

  • Size

    938KB

  • Sample

    250704-py3ztsszgy

  • MD5

    264ef1f2d1acc8ec939ed5295b747467

  • SHA1

    4b7dd09a5ce034a5cde48492d82e14305c819743

  • SHA256

    dda5a29e3dab9f1725064663fc8d6e3032c72ca5aaf347c29f243d1e9b44ce0a

  • SHA512

    8aedcbeb015f4104d4aad25db20591befcc29d8f4f722c99d958c1887cf2c7e9e567c4a58a35ac68cba0eafa04f1658786f5067f1f7a3a16fac03e0c5c4e346d

  • SSDEEP

    24576:rqDEvCTbMWu7rQYlBQcBiT6rprG8a76p:rTvC/MTQYxsWR7a76

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://176.46.157.32/testmine/random.exe

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

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

Attributes
  • build_id

    5811dd1f4790044870b2e68218f8c519c31bd7253b

Extracted

Family

asyncrat

Version

Xchallenger | 3Losh

Botnet

%#SOSO#%

C2

maxo.4cloud.click:20100

Mutex

AsyncMutex_ASS

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

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

Extracted

Family

xworm

C2

66.63.187.164:8594

Attributes
  • Install_directory

    %Temp%

  • install_file

    Firefox.exe

Targets

    • Target

      2025-07-04_264ef1f2d1acc8ec939ed5295b747467_agent-tesla_amadey_black-basta_cobalt-strike_darkgate_elex_luca-stealer

    • Size

      938KB

    • MD5

      264ef1f2d1acc8ec939ed5295b747467

    • SHA1

      4b7dd09a5ce034a5cde48492d82e14305c819743

    • SHA256

      dda5a29e3dab9f1725064663fc8d6e3032c72ca5aaf347c29f243d1e9b44ce0a

    • SHA512

      8aedcbeb015f4104d4aad25db20591befcc29d8f4f722c99d958c1887cf2c7e9e567c4a58a35ac68cba0eafa04f1658786f5067f1f7a3a16fac03e0c5c4e346d

    • SSDEEP

      24576:rqDEvCTbMWu7rQYlBQcBiT6rprG8a76p:rTvC/MTQYxsWR7a76

    • AsyncRat

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

    • Asyncrat family

    • Detect Vidar Stealer

    • Detect Xworm Payload

    • Lumma Stealer, LummaC

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

    • Lumma family

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Vidar family

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Xworm family

    • Async RAT payload

    • CryptOne packer

      Detects CryptOne packer defined in NCC blogpost.

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

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Command and Scripting Interpreter: PowerShell

      Powershell Invoke Web Request.

    • 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.

    • 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.

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

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

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses Microsoft Outlook profiles

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    • 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.

    • ConfuserEx .NET packer

      Detects ConfuserEx .NET packer.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v16

Tasks