General

  • Target

    203d0f9dc8adb31941ba1e071bc81aba27fc085d88b307066089b5db59ff1d94

  • Size

    3.1MB

  • Sample

    241105-rd6w4a1rav

  • MD5

    f47f23f478603d4bde1a0f7b7c0ead64

  • SHA1

    a9966b00575a09375eacc8030c6739af574b2778

  • SHA256

    203d0f9dc8adb31941ba1e071bc81aba27fc085d88b307066089b5db59ff1d94

  • SHA512

    a98c0279f202bad99aa30cf6809d5e4b63eaf480aef2680b3caa044a24bfce090d7c4edcec73d670bf5a4c21b36d01d997d937e7c13f5e0564e64173cfe1c791

  • SSDEEP

    49152:uMi4RLQE4wYb/8MKJOJtN9kiSwuSEwrK1:dsRwYIpJOTNrr

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

stealc

Botnet

tale

C2

http://185.215.113.206

Attributes
  • url_path

    /6c4adf523b719729.php

Extracted

Family

lumma

C2

https://founpiuer.store/api

https://bakedstusteeb.shop/api

https://worddosofrm.shop/api

https://mutterissuen.shop/api

https://standartedby.shop/api

https://nightybinybz.shop/api

https://conceszustyb.shop/api

https://respectabosiz.shop/api

https://moutheventushz.shop/api

Extracted

Family

xworm

Version

5.0

C2

husktools.duckdns.org:7000

Mutex

9W5nR6YNY2Cs1cQg

Attributes
  • Install_directory

    %Userprofile%

  • install_file

    XClient.exe

aes.plain

Targets

    • Target

      203d0f9dc8adb31941ba1e071bc81aba27fc085d88b307066089b5db59ff1d94

    • Size

      3.1MB

    • MD5

      f47f23f478603d4bde1a0f7b7c0ead64

    • SHA1

      a9966b00575a09375eacc8030c6739af574b2778

    • SHA256

      203d0f9dc8adb31941ba1e071bc81aba27fc085d88b307066089b5db59ff1d94

    • SHA512

      a98c0279f202bad99aa30cf6809d5e4b63eaf480aef2680b3caa044a24bfce090d7c4edcec73d670bf5a4c21b36d01d997d937e7c13f5e0564e64173cfe1c791

    • SSDEEP

      49152:uMi4RLQE4wYb/8MKJOJtN9kiSwuSEwrK1:dsRwYIpJOTNrr

    • Amadey

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

    • Amadey family

    • Detect Xworm Payload

    • 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

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Xworm family

    • 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.

    • 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

    • Windows security modification

    • Adds Run key to start application

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks