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General

  • Target

    random.exe

  • Size

    1.8MB

  • Sample

    250307-snnnyaspt2

  • MD5

    e25f93527c1781d2b55ff83860b0c92c

  • SHA1

    6c01d61a4cd0c00d4c102206903553f263447064

  • SHA256

    ea01f9a6f6683f4ea8248176a8b741e2be63c216c92cee15bc156e76a8760599

  • SHA512

    2b5275a1e76eca33cac38cb22da31afbb5d3a414b3517632fe01f98b5a75618bd38431394c3ee11879dbbf8bae7ac998a74bd905012a2138a79e29548db4b0dc

  • SSDEEP

    49152:ef+ZeL4wbrvcCvXVki2/OXDKdkROwLJUn2EDISQHyBj+:JeUAvXOmXDKdkRlSn2Oj

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

lumma

C2

https://fostinjec.today/api

https://begindecafer.world/api

https://garagedrootz.top/api

https://modelshiverd.icu/api

https://arisechairedd.shop/api

https://6catterjur.run/api

https://orangemyther.live/api

https://sterpickced.digital/api

https://agroecologyguide.digital/api

https://explorebieology.run/api

https://kmoderzysics.top/api

https://seedsxouts.shop/api

https://rcodxefusion.top/api

https://farfinable.top/api

https://techspherxe.top/api

https://cropcircleforum.today/api

https://9garagedrootz.top/api

https://catterjur.run/api

https://ksterpickced.digital/api

https://biochextryhub.bet/api

Extracted

Family

stealc

Botnet

traff1

Attributes
  • url_path

    /gtthfbsb2h.php

Extracted

Family

lumma

C2

https://agroecologyguide.digital/api

https://exarthynature.run/api

https://moderzysics.top/api

https://techspherxe.top/api

https://codxefusion.top/api

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

vidar

Botnet

ir7am

C2

https://t.me/l793oy

https://steamcommunity.com/profiles/76561199829660832

Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) Chrome/131.0.0.0 Safari/537.36 OPR/116.0.0.0

Targets

    • Target

      random.exe

    • Size

      1.8MB

    • MD5

      e25f93527c1781d2b55ff83860b0c92c

    • SHA1

      6c01d61a4cd0c00d4c102206903553f263447064

    • SHA256

      ea01f9a6f6683f4ea8248176a8b741e2be63c216c92cee15bc156e76a8760599

    • SHA512

      2b5275a1e76eca33cac38cb22da31afbb5d3a414b3517632fe01f98b5a75618bd38431394c3ee11879dbbf8bae7ac998a74bd905012a2138a79e29548db4b0dc

    • SSDEEP

      49152:ef+ZeL4wbrvcCvXVki2/OXDKdkROwLJUn2EDISQHyBj+:JeUAvXOmXDKdkRlSn2Oj

    • 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

    • Detects Healer an antivirus disabler dropper

    • 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

    • 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

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Vidar 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

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

    • 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.

    • 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

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • 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 Microsoft Outlook profiles

    • 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.

    • 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

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks