General

  • Target

    8d8bb5e7534e8ba13cf1e6696463dc2219bf16e052325b5371c7e484b2c28fe7

  • Size

    3.1MB

  • Sample

    241210-txadcaznbz

  • MD5

    f2f1e44d66a7142f3224767e23212d69

  • SHA1

    ac045bd0e055e3980662fae03f20860c98adc480

  • SHA256

    8d8bb5e7534e8ba13cf1e6696463dc2219bf16e052325b5371c7e484b2c28fe7

  • SHA512

    876049eefbf91ef5e423a401cfc9e377aaac386834f3659b411fcded6369edc45a904a808a3b477ea659542e7da19ed6d3d1f8a57799debdc3b507186a7cc6de

  • SSDEEP

    24576:e5TQI5E1uxYPGD2Dq0prVxc37ylH6YrI1SnBOWImRTzwHTVPpVwaJ/Ivb79+ZTrh:e5sTFx0ylzVueKg1+ZT3ZSNusu5eMZ

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

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://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

lumma

C2

https://atten-supporse.biz/api

https://covery-mover.biz/api

Targets

    • Target

      8d8bb5e7534e8ba13cf1e6696463dc2219bf16e052325b5371c7e484b2c28fe7

    • Size

      3.1MB

    • MD5

      f2f1e44d66a7142f3224767e23212d69

    • SHA1

      ac045bd0e055e3980662fae03f20860c98adc480

    • SHA256

      8d8bb5e7534e8ba13cf1e6696463dc2219bf16e052325b5371c7e484b2c28fe7

    • SHA512

      876049eefbf91ef5e423a401cfc9e377aaac386834f3659b411fcded6369edc45a904a808a3b477ea659542e7da19ed6d3d1f8a57799debdc3b507186a7cc6de

    • SSDEEP

      24576:e5TQI5E1uxYPGD2Dq0prVxc37ylH6YrI1SnBOWImRTzwHTVPpVwaJ/Ivb79+ZTrh:e5sTFx0ylzVueKg1+ZT3ZSNusu5eMZ

    • 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

    • Xmrig family

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • Async RAT payload

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

    • XMRig Miner payload

    • 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.

    • Loads dropped DLL

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • 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.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Drops file in System32 directory

    • 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