General

  • Target

    2025-04-05_1ac31aa4d784d6c2a063052dd636f8e5_agent-tesla_black-basta_cobalt-strike_luca-stealer

  • Size

    938KB

  • Sample

    250405-zf7keaxpw4

  • MD5

    1ac31aa4d784d6c2a063052dd636f8e5

  • SHA1

    70f501c9f3ea512b88a20b520b2f01fec4626777

  • SHA256

    4cff116e4bbe2387e7c77f370e1b314cb148274ae5db2bfe761f9a8294d65cf8

  • SHA512

    7799f3cee25864c16b52634d6f6048e155e5b7cbebd1c12113a564b9bc982987a132c4a80afe2ce5696e3d5695c3ba345642199435a14e67a9f322bdcffbbcc0

  • SSDEEP

    24576:oqDEvCTbMWu7rQYlBQcBiT6rprG8a08u:oTvC/MTQYxsWR7a08

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://176.113.115.7/mine/random.exe

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

quasar

Version

1.5.0

Botnet

Office04

C2

goku92ad.zapto.org:5000

Mutex

a0766e5c-a1d1-4766-a1f5-4e4f9f9fe35a

Attributes
  • encryption_key

    BF72099FDBC6B48816529089CF1CF2CF86357D14

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Modded Client Startup

  • subdirectory

    SubDir

Extracted

Family

xworm

C2

104.234.124.126:3360

147.185.221.25:30424

upon-hartford.gl.at.ply.gg:30424

Attributes
  • install_file

    USB.exe

Extracted

Family

gcleaner

C2

185.156.73.98

45.91.200.135

Extracted

Family

lumma

C2

https://rodformi.run/aUosoz

https://metalsyo.digital/opsa

https://ironloxp.live/aksdd

https://navstarx.shop/FoaJSi

https://wstarcloc.bet/GOksAo

https://advennture.top/GKsiio

https://atargett.top/dsANGt

https://spacedbv.world/EKdlsk

https://galxnetb.today/GsuIAo

https://pepperiop.digital/oage

https://jrxsafer.top/shpaoz

https://plantainklj.run/opafg

https://puerrogfh.live/iqwez

https://quavabvc.top/iuzhd

https://targett.top/dsANGt

https://rambutanvcx.run/adioz

https://ywmedici.top/noagis

https://starcloc.bet/GOksAo

Extracted

Family

darkvision

C2

82.29.67.160

Attributes
  • url

    http://107.174.192.179/data/003

    https://grabify.link/ZATFQO

    http://107.174.192.179/clean

  • user_agent

    Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36

Targets

    • Target

      2025-04-05_1ac31aa4d784d6c2a063052dd636f8e5_agent-tesla_black-basta_cobalt-strike_luca-stealer

    • Size

      938KB

    • MD5

      1ac31aa4d784d6c2a063052dd636f8e5

    • SHA1

      70f501c9f3ea512b88a20b520b2f01fec4626777

    • SHA256

      4cff116e4bbe2387e7c77f370e1b314cb148274ae5db2bfe761f9a8294d65cf8

    • SHA512

      7799f3cee25864c16b52634d6f6048e155e5b7cbebd1c12113a564b9bc982987a132c4a80afe2ce5696e3d5695c3ba345642199435a14e67a9f322bdcffbbcc0

    • SSDEEP

      24576:oqDEvCTbMWu7rQYlBQcBiT6rprG8a08u:oTvC/MTQYxsWR7a08

    • Amadey

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

    • Amadey family

    • Contains code to disable Windows Defender

      A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

    • DarkVision Rat

      DarkVision Rat is a trojan written in C++.

    • Darkvision family

    • Detect Xworm Payload

    • 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

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar family

    • Quasar payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Xworm family

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

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

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

    • 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.

    • Deletes itself

    • Drops startup file

    • 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.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks