General

  • Target

    X4ART_random.exe

  • Size

    1.8MB

  • Sample

    250406-knfdkaxnx7

  • MD5

    0d397828202c894e2ef844b26e254853

  • SHA1

    643c9fa847acfab19a151de57596d88be6d5fd11

  • SHA256

    d26022e6a7e6e4fc7daba48705a49845fe73acd2630d577937cde2c9948b4614

  • SHA512

    5bd441e7357ff7ef1367e5257bc569ec43f365cd80e95629138644e593d93b458f76aa7339468e2e175362b0f6013e12f71906218ebf532aeaf09347f1ec6661

  • SSDEEP

    24576:ZP/qjRC55a3RpBf0LNafQTUGhQTSg5723OiTkvMX0NwBmsREOrYAirzWn3vBZ3:lqekR0L3waQu823OiwfNLTXoBZ

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://176.113.115.7/mine/random.exe

Extracted

Family

amadey

Version

5.21

Botnet

092155

C2

http://176.113.115.6

Attributes
  • install_dir

    bb556cff4a

  • install_file

    rapes.exe

  • strings_key

    a131b127e996a898cd19ffb2d92e481b

  • url_paths

    /Ni9kiput/index.php

rc4.plain

Extracted

Family

lumma

C2

https://pepperiop.digital/oage

https://jrxsafer.top/shpaoz

https://plantainklj.run/opafg

https://puerrogfh.live/iqwez

https://quavabvc.top/iuzhd

https://advennture.top/GKsiio

https://targett.top/dsANGt

https://rambutanvcx.run/adioz

https://.ywmedici.top/noagis

https://cosmosyf.top/GOsznj

https://yjrxsafer.top/shpaoz

https://krxspint.digital/kendwz

https://rhxhube.run/pogrs

https://grxeasyw.digital/xxepw

https://xrfxcaseq.live/gspaz

https://ywmedici.top/noagis

https://gquavabvc.top/iuzhd

https://rodformi.run/aUosoz

https://metalsyo.digital/opsa

https://ironloxp.live/aksdd

Extracted

Family

gcleaner

C2

185.156.73.98

45.91.200.135

Targets

    • Target

      X4ART_random.exe

    • Size

      1.8MB

    • MD5

      0d397828202c894e2ef844b26e254853

    • SHA1

      643c9fa847acfab19a151de57596d88be6d5fd11

    • SHA256

      d26022e6a7e6e4fc7daba48705a49845fe73acd2630d577937cde2c9948b4614

    • SHA512

      5bd441e7357ff7ef1367e5257bc569ec43f365cd80e95629138644e593d93b458f76aa7339468e2e175362b0f6013e12f71906218ebf532aeaf09347f1ec6661

    • SSDEEP

      24576:ZP/qjRC55a3RpBf0LNafQTUGhQTSg5723OiTkvMX0NwBmsREOrYAirzWn3vBZ3:lqekR0L3waQu823OiwfNLTXoBZ

    • Amadey

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

    • Amadey 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

    • Modifies security service

    • Suspicious use of NtCreateUserProcessOtherParentProcess

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

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Creates new service(s)

    • Downloads MZ/PE file

    • Possible privilege escalation attempt

    • 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 user/profile data of local email clients

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

    • 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.

    • Looks up external IP address via web service

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

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Enumerates processes with tasklist

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks