General

  • Target

    random.exe

  • Size

    5.4MB

  • Sample

    250404-klpjfswj12

  • MD5

    fdcf8d2b057f7369ecde9c9cd517a2ef

  • SHA1

    cd56e148f69b2ecac81574e988c1ab5318f9988e

  • SHA256

    30b834e3b80569a54e07bf5ae73b012f40a1131198f40f4883fcd9619fa38422

  • SHA512

    bf85aca663c81f4df3e2b667df8df9fb1d1383e158b43c25850e7f88cfd7fdf10f17487f2667836b0e881dde6e2e29281ac1fe03b851b513d92827317fca17df

  • SSDEEP

    98304:NhG3PZnJKrhhUvVLeasXyHgcviqWljvM6pbl/UqKJnSoNRzqB0ARkP9Xk:OxJKrvUvVLHsiHgcKqWRvM6VqqK7Nwu/

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://pirtyoffensiz.bet/api

https://luncertainyelemz.bet/api

https://hobbyedsmoker.live/api

https://dsfljsdfjewf.info/api

https://gdeaddereaste.today/api

https://subawhipnator.life/api

https://fprivileggoe.live/api

https://decreaserid.world/api

https://pastedeputten.life/api

https://xrfxcaseq.live/gspaz

https://jrxsafer.top/shpaoz

https://gkrxspint.digital/kendwz

https://erhxhube.run/pogrs

https://grxeasyw.digital/xxepw

https://advennture.top/GKsiio

https://targett.top/dsANGt

https://ywmedici.top/noagis

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

      random.exe

    • Size

      5.4MB

    • MD5

      fdcf8d2b057f7369ecde9c9cd517a2ef

    • SHA1

      cd56e148f69b2ecac81574e988c1ab5318f9988e

    • SHA256

      30b834e3b80569a54e07bf5ae73b012f40a1131198f40f4883fcd9619fa38422

    • SHA512

      bf85aca663c81f4df3e2b667df8df9fb1d1383e158b43c25850e7f88cfd7fdf10f17487f2667836b0e881dde6e2e29281ac1fe03b851b513d92827317fca17df

    • SSDEEP

      98304:NhG3PZnJKrhhUvVLeasXyHgcviqWljvM6pbl/UqKJnSoNRzqB0ARkP9Xk:OxJKrvUvVLHsiHgcKqWRvM6VqqK7Nwu/

    • 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

    • StormKitty

      StormKitty is an open source info stealer written in C#.

    • StormKitty payload

    • Stormkitty family

    • 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.

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Sets service image path in registry

    • 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.

    • Deletes itself

    • 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.

    • Impair Defenses: Safe Mode Boot

    • 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.

    • Accesses Microsoft Outlook profiles

    • 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.

    • 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.

    • Writes to the Master Boot Record (MBR)

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

    • 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