General

  • Target

    Internal.vmp.exe

  • Size

    71KB

  • Sample

    250120-lema7aspdp

  • MD5

    58559a2f3b00bd938dd1f26a8fdf0e7c

  • SHA1

    6a07c99804295019e52eb4b3fcac0560f8a9acf2

  • SHA256

    e860a3c718b864a28f858b63b4418b45e93bd238fae19e8da8224c410e9eb772

  • SHA512

    c9cd1129163c6146b4238d917b8b150c5498bc01ed2304f6c099702e7e333853f447162f5ca723db33a08b082861703379b829b7a099cc1e52444b56bfac0d19

  • SSDEEP

    1536:3RE/PlVX7qHW83cPkCCSbBUFOXuUccI6kuq9QOmYlyy:3REVV0W8sPPCSbBUIXdOTMy

Malware Config

Extracted

Family

xworm

C2

127.0.0.1:47599

147.185.221.23:47599

Attributes
  • Install_directory

    %AppData%

  • install_file

    svchost.exe

Targets

    • Target

      Internal.vmp.exe

    • Size

      71KB

    • MD5

      58559a2f3b00bd938dd1f26a8fdf0e7c

    • SHA1

      6a07c99804295019e52eb4b3fcac0560f8a9acf2

    • SHA256

      e860a3c718b864a28f858b63b4418b45e93bd238fae19e8da8224c410e9eb772

    • SHA512

      c9cd1129163c6146b4238d917b8b150c5498bc01ed2304f6c099702e7e333853f447162f5ca723db33a08b082861703379b829b7a099cc1e52444b56bfac0d19

    • SSDEEP

      1536:3RE/PlVX7qHW83cPkCCSbBUFOXuUccI6kuq9QOmYlyy:3REVV0W8sPPCSbBUIXdOTMy

    • 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.

    • Drops startup file

    • Adds Run key to start application

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

MITRE ATT&CK Enterprise v15

Tasks