General

  • Target

    41b79f79ef00c11cb34bad34697b984bcc7411a13dc3c276247abf07e5d607eb

  • Size

    3.1MB

  • Sample

    241104-wehywaxjbn

  • MD5

    23c7b9248f3dad496485fad4eaadd5ea

  • SHA1

    76ac41eb3213710941c32bd8a07fa2e6b7ecc826

  • SHA256

    41b79f79ef00c11cb34bad34697b984bcc7411a13dc3c276247abf07e5d607eb

  • SHA512

    eebaf1961274ea345d5fbff45f1453fb89dfbf9b15f9fcb3beb6f29a133af3e3d81a8428c022f57d5c922cebbd48842559fc788b37cc70e5219356472ca6ab38

  • SSDEEP

    49152:jmqDbVLbPxHuTnc4DTZDpGpEWFuWB0g7XWDh9VYwlMXY1oUATNp:qqDbVfPQTnc4DTMEWbjrWN9VYwWXEsp

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://navygenerayk.store/api

Extracted

Family

xworm

Version

5.0

C2

127.0.0.1:8895

162.230.48.189:8895

Mutex

ZRGtN7NDh24Vx89x

Attributes
  • install_file

    USB.exe

aes.plain

Targets

    • Target

      41b79f79ef00c11cb34bad34697b984bcc7411a13dc3c276247abf07e5d607eb

    • Size

      3.1MB

    • MD5

      23c7b9248f3dad496485fad4eaadd5ea

    • SHA1

      76ac41eb3213710941c32bd8a07fa2e6b7ecc826

    • SHA256

      41b79f79ef00c11cb34bad34697b984bcc7411a13dc3c276247abf07e5d607eb

    • SHA512

      eebaf1961274ea345d5fbff45f1453fb89dfbf9b15f9fcb3beb6f29a133af3e3d81a8428c022f57d5c922cebbd48842559fc788b37cc70e5219356472ca6ab38

    • SSDEEP

      49152:jmqDbVLbPxHuTnc4DTZDpGpEWFuWB0g7XWDh9VYwlMXY1oUATNp:qqDbVfPQTnc4DTMEWbjrWN9VYwWXEsp

    • 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.

    • Command and Scripting Interpreter: PowerShell

      Start PowerShell.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks