Resubmissions

09-02-2025 16:28

250209-tymeasxjaw 10

07-02-2025 15:53

250207-tbpadaymep 10

General

  • Target

    random.exe

  • Size

    2.0MB

  • Sample

    250207-tbpadaymep

  • MD5

    7db5c669a674f639e4e086337a9752ac

  • SHA1

    4ead96cc70b32c52bed2983b5b69e6cc3c896ad8

  • SHA256

    048cab5a0b9b8950d2a3412698464a3dc322ea128e50cb7977cefd26eb12dfe7

  • SHA512

    9bf9f44eb64fcd609d956de5b0e096817c0e897e01567d2ca9af25c5495a289bbfb1d6a9014f385b6ccbde311898da7c46de8427cb75222c620fcc9e81b5fb4b

  • SSDEEP

    49152:GoUJjHrVKV4gIFx/WG+48M7/1zS4F2NINPQwrgRgI6R3nc:9OjRKB+7/B5A6PQt6R3nc

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://185.215.113.16/defend/random.exe

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://185.215.113.16/mine/random.exe

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://185.215.113.16/mine/random.exe

Extracted

Family

amadey

Version

4.42

Botnet

9c9aa5

C2

http://185.215.113.43

Attributes
  • install_dir

    abc3bc1985

  • install_file

    skotes.exe

  • strings_key

    8a35cf2ea38c2817dba29a4b5b25dcf0

  • url_paths

    /Zu7JuNko/index.php

rc4.plain

Extracted

Family

xworm

Version

5.0

C2

127.0.0.1:33333

95.216.115.242:33333

Mutex

2SoBdTbyIPXnEHHy

Attributes
  • install_file

    USB.exe

  • telegram

    https://api.telegram.org/bot7567333742:AAHDfYPeN-w99Wqz2UqIryCqnJvB1iXUejw/sendMessage?chat_id=4697473917

aes.plain

Extracted

Family

redline

Botnet

cheat

C2

103.84.89.222:33791

Extracted

Family

gcleaner

C2

185.156.73.23

Extracted

Family

stealc

Botnet

reno

C2

http://185.215.113.115

Attributes
  • url_path

    /c4becf79229cb002.php

Extracted

Family

lumma

C2

https://cozyhomevpibes.cyou/api

https://rampnatleadk.click/api

https://paleboreei.biz/api

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://185.215.113.16/defend/random.exe

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

C2

159.100.19.137:7707

Mutex

yBu0GW2G5zAc

Attributes
  • delay

    3

  • install

    false

  • install_file

    svchost.exe

  • install_folder

    %AppData%

aes.plain

Extracted

Family

vidar

C2

https://t.me/sok33tn

https://steamcommunity.com/profiles/76561199824159981

Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:136.0) Gecko/20100101 Firefox/136.0

Targets

    • Target

      random.exe

    • Size

      2.0MB

    • MD5

      7db5c669a674f639e4e086337a9752ac

    • SHA1

      4ead96cc70b32c52bed2983b5b69e6cc3c896ad8

    • SHA256

      048cab5a0b9b8950d2a3412698464a3dc322ea128e50cb7977cefd26eb12dfe7

    • SHA512

      9bf9f44eb64fcd609d956de5b0e096817c0e897e01567d2ca9af25c5495a289bbfb1d6a9014f385b6ccbde311898da7c46de8427cb75222c620fcc9e81b5fb4b

    • SSDEEP

      49152:GoUJjHrVKV4gIFx/WG+48M7/1zS4F2NINPQwrgRgI6R3nc:9OjRKB+7/B5A6PQt6R3nc

    • 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

    • Detect Vidar Stealer

    • Detect Xworm Payload

    • Detects Healer an antivirus disabler dropper

    • 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

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • Redline family

    • SectopRAT

      SectopRAT is a remote access trojan first seen in November 2019.

    • SectopRAT payload

    • Sectoprat family

    • Stealc

      Stealc is an infostealer written in C++.

    • Stealc family

    • StormKitty

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

    • StormKitty payload

    • Stormkitty family

    • VenomRAT

      Detects VenomRAT.

    • Venomrat 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)

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Downloads MZ/PE file

    • Uses browser remote debugging

      Can be used control the browser and steal sensitive information such as credentials and session cookies.

    • .NET Reactor proctector

      Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

    • 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.

    • 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.

    • 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