General

  • Target

    430db8e66c679f507097efe4daa8c7f3099cdeaf91a23d57bc7e3a4036239f4a.exe

  • Size

    909KB

  • Sample

    241120-n49twsxaqn

  • MD5

    35ecb550a5026574deeb24f33fc71fd6

  • SHA1

    0c1e4e7370d34279e42b0b0a00d58a03fa20433a

  • SHA256

    430db8e66c679f507097efe4daa8c7f3099cdeaf91a23d57bc7e3a4036239f4a

  • SHA512

    918c2d2b0d42f367d30327bb5c048ecb8166217419d084b6291a04aeb4fe6a777b6725031b10f67a401ab93c1ab2d2f1ab6469404020f47b225fdc2b2e3a4f00

  • SSDEEP

    24576:7/dTDkoRaidakIYibePZUM+TrxT1sS5GJx:7xDkoRaFYibE0TFJH5Wx

Malware Config

Extracted

Family

xworm

Version

3.1

C2

83.38.24.1:1603

Attributes
  • Install_directory

    %Userprofile%

  • install_file

    USB.exe

Targets

    • Target

      430db8e66c679f507097efe4daa8c7f3099cdeaf91a23d57bc7e3a4036239f4a.exe

    • Size

      909KB

    • MD5

      35ecb550a5026574deeb24f33fc71fd6

    • SHA1

      0c1e4e7370d34279e42b0b0a00d58a03fa20433a

    • SHA256

      430db8e66c679f507097efe4daa8c7f3099cdeaf91a23d57bc7e3a4036239f4a

    • SHA512

      918c2d2b0d42f367d30327bb5c048ecb8166217419d084b6291a04aeb4fe6a777b6725031b10f67a401ab93c1ab2d2f1ab6469404020f47b225fdc2b2e3a4f00

    • SSDEEP

      24576:7/dTDkoRaidakIYibePZUM+TrxT1sS5GJx:7xDkoRaFYibE0TFJH5Wx

    • 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.

    • Drops startup file

    • Executes dropped EXE

    • Adds Run key to start application

MITRE ATT&CK Enterprise v15

Tasks