General

  • Target

    random.exe

  • Size

    2.8MB

  • Sample

    250506-hwqs6axsbs

  • MD5

    5992923a6b816c0d8eaee6d2fcb201f5

  • SHA1

    b440bf2a68d4488ab3161ac7426770a04508019c

  • SHA256

    f876f17d66f962a74d6e094e47a78e193e11b909c291ff6432c00e3398c1508f

  • SHA512

    459aebf0b2e542d3be0ad9ccbbbcf3d9ac03b29a7cf52f8763d4122c65855d29a5d46caa24ac4911ea78447ba3e0308c49a3ed65f774ddce998a3419ba1fb15b

  • SSDEEP

    49152:zUjeybFmNjYhdPh+T5cJzQWmwwKLie7bkrbrkdvGJg6/yNbJ:zoPiQPwTYzQpKLnbqsvf6/y5

Malware Config

Extracted

Family

amadey

Version

5.34

Botnet

8d33eb

C2

http://185.156.72.96

Attributes
  • install_dir

    d610cf342e

  • install_file

    ramez.exe

  • strings_key

    4a2b1d794e79a4532b6e2b679408d2bb

  • url_paths

    /te4h2nus/index.php

rc4.plain

Extracted

Family

lumma

C2

https://tortoisgfe.top/paxk

https://orjinalecza.net/lxaz

https://eczakozmetik.net/qop

https://orijinalecza.org/jub

https://.eczamedikal.org/vax

https://orijinalecza.net/kazd

https://fmedicalbitkisel.net/juj

https://snakejh.top/adsk

https://ftortoisgfe.top/paxk

https://eczamedikal.org/vax

https://medicalbitkisel.net/juj

https://baseurzv.run/asuz

https://ksnakejh.top/adsk

https://vecturar.top/zsia

https://medikalbitkisel.net/qos

https://medicalbitkisel.org/mbj

https://porijinalecza.net/kazd

https://7snakejh.top/adsk

Extracted

Family

gcleaner

C2

45.91.200.135

Extracted

Family

asyncrat

Version

Venom RAT + HVNC + Stealer + Grabber v6.0.3

Botnet

Default

C2

196.251.85.241:4440

Mutex

gpvwvlgghcqkfgnxm

Attributes
  • delay

    1

  • install

    false

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      random.exe

    • Size

      2.8MB

    • MD5

      5992923a6b816c0d8eaee6d2fcb201f5

    • SHA1

      b440bf2a68d4488ab3161ac7426770a04508019c

    • SHA256

      f876f17d66f962a74d6e094e47a78e193e11b909c291ff6432c00e3398c1508f

    • SHA512

      459aebf0b2e542d3be0ad9ccbbbcf3d9ac03b29a7cf52f8763d4122c65855d29a5d46caa24ac4911ea78447ba3e0308c49a3ed65f774ddce998a3419ba1fb15b

    • SSDEEP

      49152:zUjeybFmNjYhdPh+T5cJzQWmwwKLie7bkrbrkdvGJg6/yNbJ:zoPiQPwTYzQpKLnbqsvf6/y5

    • Amadey

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

    • Amadey family

    • AsyncRat

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

    • Asyncrat family

    • Detects Healer an antivirus disabler dropper

    • Detects Rhadamanthys payload

    • GCleaner

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

    • Gcleaner family

    • Healer

      Healer an antivirus disabler dropper.

    • Healer family

    • Lumma Stealer, LummaC

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

    • Lumma family

    • Modifies Windows Defender DisableAntiSpyware settings

    • Modifies Windows Defender Real-time Protection settings

    • Modifies Windows Defender TamperProtection settings

    • Modifies Windows Defender notification settings

    • Rhadamanthys

      Rhadamanthys is an info stealer written in C++ first seen in August 2022.

    • Rhadamanthys family

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Async RAT payload

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

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Downloads MZ/PE file

    • 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

    • 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.

    • Windows security modification

    • 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.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v16

Tasks

OSZAR »