General

  • Target

    226933448c3c854b320702c200cbea27ba19aa1d44d013e0749555398b8f6fc8.exe

  • Size

    200KB

  • Sample

    250325-pwbskazlv2

  • MD5

    7d856cab9faf146bd64db6e3b4250945

  • SHA1

    7c301d07ccfffcb70c6a367d6285689640bbadd9

  • SHA256

    226933448c3c854b320702c200cbea27ba19aa1d44d013e0749555398b8f6fc8

  • SHA512

    c737008f532026363cffc8417674c44291db1f62866ba44417479ba5c68f20616511cdf68f4ffab81f87d43a9c9b4ea78db36586355cd4aa928c81b95a416784

  • SSDEEP

    3072:g2L1i3qsMybTZ/SSjWK17WQvEatSVreypTaLrFiGdn076YI/rx:g2LA3JTd/BF17WWVSVSyltGd0mr

Malware Config

Extracted

Family

xworm

Version

5.0

C2

morning-ultimately.gl.at.ply.gg:14531

Mutex

GNRHR6CNXKcizv8c

Attributes
  • Install_directory

    %Userprofile%

  • install_file

    WmiPrvSE.exe

aes.plain

Extracted

Family

njrat

Version

0.7d

Botnet

RuntimeBroker.exe

C2

hakim32.ddns.net:2000

morning-ultimately.gl.at.ply.gg:14531

Mutex

a7508ccd4c60e6eaa0eb204481c3a0be

Attributes
  • reg_key

    a7508ccd4c60e6eaa0eb204481c3a0be

  • splitter

    |'|'|

Targets

    • Target

      226933448c3c854b320702c200cbea27ba19aa1d44d013e0749555398b8f6fc8.exe

    • Size

      200KB

    • MD5

      7d856cab9faf146bd64db6e3b4250945

    • SHA1

      7c301d07ccfffcb70c6a367d6285689640bbadd9

    • SHA256

      226933448c3c854b320702c200cbea27ba19aa1d44d013e0749555398b8f6fc8

    • SHA512

      c737008f532026363cffc8417674c44291db1f62866ba44417479ba5c68f20616511cdf68f4ffab81f87d43a9c9b4ea78db36586355cd4aa928c81b95a416784

    • SSDEEP

      3072:g2L1i3qsMybTZ/SSjWK17WQvEatSVreypTaLrFiGdn076YI/rx:g2LA3JTd/BF17WWVSVSyltGd0mr

    • Detect Xworm Payload

    • Njrat family

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Xworm family

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

    • Command and Scripting Interpreter: PowerShell

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

    • Modifies Windows Firewall

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Executes dropped EXE

    • Adds Run key to start application

MITRE ATT&CK Enterprise v15

Tasks