General

  • Target

    SolaraBootstrapper.exe

  • Size

    255KB

  • Sample

    241117-sjf4asxjfr

  • MD5

    e03c1771945c884883a82704a93ca453

  • SHA1

    78609d9940ec6e59db7961ec2ac859c68ce81186

  • SHA256

    53ffbe2e9c08961a21157be3a79fe0a33d19ec4bdae8cf2dc62c27f1fa4097df

  • SHA512

    ed063720d08c2cd8b674101b5d457795ec570fee19c1e0747fd708428f7b8ae9736cfc02ace2fdc0040cc15019163fa86fba22147c68d77fc22be95d3343ab6d

  • SSDEEP

    3072:sH++bXekOTbSiLvAzII9x66AOag74srxxVfPWKvQIFY623:snbGCqONxTGqQI+62

Malware Config

Extracted

Family

xworm

C2

23.ip.gl.ply.gg:7972

Attributes
  • Install_directory

    %AppData%

  • install_file

    svchost.exe

Targets

    • Target

      SolaraBootstrapper.exe

    • Size

      255KB

    • MD5

      e03c1771945c884883a82704a93ca453

    • SHA1

      78609d9940ec6e59db7961ec2ac859c68ce81186

    • SHA256

      53ffbe2e9c08961a21157be3a79fe0a33d19ec4bdae8cf2dc62c27f1fa4097df

    • SHA512

      ed063720d08c2cd8b674101b5d457795ec570fee19c1e0747fd708428f7b8ae9736cfc02ace2fdc0040cc15019163fa86fba22147c68d77fc22be95d3343ab6d

    • SSDEEP

      3072:sH++bXekOTbSiLvAzII9x66AOag74srxxVfPWKvQIFY623:snbGCqONxTGqQI+62

    • 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

    • Adds Run key to start application

MITRE ATT&CK Enterprise v15

Tasks