General

  • Target

    92475d4a09d19b74ab16a851b6d4a7e460040089e49c953d3eae3e460e26ef24N.exe

  • Size

    6.8MB

  • Sample

    241210-m78kkaypcj

  • MD5

    bd936591788239fbb26cbcd3cbbad820

  • SHA1

    fe40ec9445cc8617660532b7d502096ddb26eda0

  • SHA256

    92475d4a09d19b74ab16a851b6d4a7e460040089e49c953d3eae3e460e26ef24

  • SHA512

    b8361b981c02ae0b519eaf5ce310e19c146a8d9798c0e4d3ec53830afef3e7977efe0bf66868606531a8e15f56c83f8f381749f9fb49ed78c2f5eba161e1fb06

  • SSDEEP

    196608:fdqR7wsVcT2zWZYK6sfqVSCxBDcn9fwc:fd2ST2zWm/ckSacnb

Malware Config

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

lumma

C2

https://impend-differ.biz/api

https://print-vexer.biz/api

https://dare-curbys.biz/api

https://covery-mover.biz/api

https://formy-spill.biz/api

https://dwell-exclaim.biz/api

https://zinc-sneark.biz/api

https://se-blurry.biz/api

https://atten-supporse.biz/api

Extracted

Family

stealc

Botnet

drum

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Extracted

Family

asyncrat

Version

Venom RAT + HVNC + Stealer + Grabber v6.0.3

Botnet

Default

C2

205.209.109.10:4449

205.209.109.10:7723

Mutex

clgbfqzkkypxjps

Attributes
  • delay

    1

  • install

    false

  • install_folder

    %AppData%

aes.plain

Extracted

Family

stealc

Botnet

stok

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Extracted

Family

lumma

C2

https://atten-supporse.biz/api

https://covery-mover.biz/api

Targets

    • Target

      92475d4a09d19b74ab16a851b6d4a7e460040089e49c953d3eae3e460e26ef24N.exe

    • Size

      6.8MB

    • MD5

      bd936591788239fbb26cbcd3cbbad820

    • SHA1

      fe40ec9445cc8617660532b7d502096ddb26eda0

    • SHA256

      92475d4a09d19b74ab16a851b6d4a7e460040089e49c953d3eae3e460e26ef24

    • SHA512

      b8361b981c02ae0b519eaf5ce310e19c146a8d9798c0e4d3ec53830afef3e7977efe0bf66868606531a8e15f56c83f8f381749f9fb49ed78c2f5eba161e1fb06

    • SSDEEP

      196608:fdqR7wsVcT2zWZYK6sfqVSCxBDcn9fwc:fd2ST2zWm/ckSacnb

    • 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

    • 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 Windows Defender Real-time Protection 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

    • UAC bypass

    • VenomRAT

      Detects VenomRAT.

    • Venomrat family

    • Async RAT payload

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

    • Downloads MZ/PE file

    • 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.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Windows security modification

    • 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.

    • Checks whether UAC is enabled

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks