General

  • Target

    NLHybrid Fixer.exe

  • Size

    42KB

  • Sample

    241112-g1c77awjd1

  • MD5

    269085c7755574a5cd840b298a0b4a55

  • SHA1

    3b20a9f3c0e5ed34d37c5c915c07fd93da7d7cbd

  • SHA256

    ee94f31406ba029502b3737f9d2c2d2d22448643deaa3095239a55b58b9169c8

  • SHA512

    47b5782e53cf03bb5eb8f96584b9e0608bc10038b8721761bf67af75ed0b77a2e51ef94a9d62302e6e0d45885e72d47b80815caa8c063a616d50b646885b5f65

  • SSDEEP

    768:yvD19vXwj/0OhWgEiymT+jxPuqF3t9NRX6POChM0LevH:I19/wj/F8iy/P5F99NRX6POCK0k

Malware Config

Extracted

Family

xworm

Version

5.0

C2

remote-newest.gl.at.ply.gg:62113

fund-scared.gl.at.ply.gg:62113

Mutex

UrM5eoX12ULh6st6

Attributes
  • Install_directory

    %Userprofile%

  • install_file

    win64updater.exe

aes.plain

Targets

    • Target

      NLHybrid Fixer.exe

    • Size

      42KB

    • MD5

      269085c7755574a5cd840b298a0b4a55

    • SHA1

      3b20a9f3c0e5ed34d37c5c915c07fd93da7d7cbd

    • SHA256

      ee94f31406ba029502b3737f9d2c2d2d22448643deaa3095239a55b58b9169c8

    • SHA512

      47b5782e53cf03bb5eb8f96584b9e0608bc10038b8721761bf67af75ed0b77a2e51ef94a9d62302e6e0d45885e72d47b80815caa8c063a616d50b646885b5f65

    • SSDEEP

      768:yvD19vXwj/0OhWgEiymT+jxPuqF3t9NRX6POChM0LevH:I19/wj/F8iy/P5F99NRX6POCK0k

    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Xworm family

    • Command and Scripting Interpreter: PowerShell

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

    • Checks computer location settings

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

    • Deletes itself

    • Drops startup file

    • Adds Run key to start application

MITRE ATT&CK Enterprise v15

Tasks