General

  • Target
    1088DB412B7ADD3CAEF0E539432C1777.exe
  • Size 287KB
  • Sample250730-vwpx3scl4y
  • SHA256 83c87bb40aa0c4fd4fd0be7eea3bf04fdb197e13e3dbe41178e0139cd7b9623c
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • amadey

Version
  • 5.55

Botnet
  • fbf543

C2
  • http://94.154.35.25

Attributes
  • install_dir

    96a319e745

  • install_file

    Srxelqcif.exe

  • strings_key

    f8bfac017914b836f3106c5bcd0878fe

  • url_paths

    /di9ku38f/index.php

rc4.plain

Extracted

Family
  • lumma

C2
  • https://cezgroup.contact/xlak/api

  • https://mastwin.in/qsaz/api

  • https://precisionbiomeds.com/ikg

  • https://physicianusepeptides.com/opu

  • https://stockwises.eu/xiut/api

  • https://htsfhtdrjbyy1bgxbv.cfd/vcd

  • https://xurekodip.com/qpdl

  • https://utvp1.net/zkaj

  • https://orienderi.com/xori

  • https://t.me/reusmey

  • https://nucleji.my/ituw/api

  • https://inkermen.top/nuxe

  • https://bittsgly.my/atop/api

  • https://t.me/RONALDOORMESSSSI

  • https://dravq.asia/wixj/api

Attributes
  • build_id

    74b0b6e917fcaee29e2f1321038e9fb686634c57

Extracted

Family
  • stealc

Botnet
  • system

C2
  • http://141.98.6.181

Attributes
  • url_path

    /4c8837c73f7c4af9.php

rc4.plain

Extracted

Family
  • gcleaner

C2
  • 185.156.73.98

  • 45.91.200.135

Extracted

Family
  • stealc

Botnet
  • LogsDillerCloud

C2
  • http://vppvpkcapital.shop

Attributes
  • url_path

    /45cc90de006049c9.php

rc4.plain

Extracted

Family
  • vidar

Version
  • 14.8

Botnet
  • 8208070b02ab19c5bccfbdc74ec6646e

C2
  • https://t.me/dz25gz

  • https://steamcommunity.com/profiles/76561199880530249

Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:128.0) Gecko/20100101 Firefox/128.0

Extracted

Family
  • xworm

Version
  • XWorm V6.0

C2
  • 66.63.187.164:8594

  • 167.160.161.247:8594

Attributes
  • Install_directory

    %Temp%

  • install_file

    Chrome.exe

Extracted

Family
  • quasar

Version
  • 1.4.0.0

Botnet
  • Office04

C2
  • 66.63.187.164:8596

  • 167.160.161.247:8596

Mutex
  • 37MlZ5DDbaYD9eeaOM

Attributes
  • encryption_key

    vxlz4IJUHoKgSI9gnGkX

  • install_name

    cache.exe

  • key_salt

    bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Google Chrome

  • subdirectory

    Google Chrome

Targets

    • Target
      1088DB412B7ADD3CAEF0E539432C1777.exe
    • Size 287KB
    • SHA256 83c87bb40aa0c4fd4fd0be7eea3bf04fdb197e13e3dbe41178e0139cd7b9623c
    • MD5 SHA1 SHA512 SSDEEP
    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Amadey family

    • DeerStealer

      DeerStealer is a sophisticated information stealer written in C++.

    • Deerstealer family

    • Detect Vidar Stealer

    • Detect Xworm Payload

    • Detects DeerStealer

    • Detects DonutLoader

    • Disables service(s)

    • DonutLoader

      DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.

    • Donutloader family

    • GCleaner

      GCleaner is a Pay-Per-Install malware loader first discovered in early 2019.

    • Gcleaner family

    • Lumma Stealer, LummaC

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

    • Lumma family

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar family

    • Quasar payload

    • Stealc

      Stealc is an infostealer written in C++.

    • Stealc family

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Vidar family

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Xworm family

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

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Downloads MZ/PE file

    • Sets service image path in registry

    • Stops running service(s)

    • 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.

    • Loads dropped DLL

    • Modifies file permissions

    • 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.

    • Checks system information in the registry

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

    • Enumerates processes with tasklist

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v16

Tasks