General

  • Target

    be3bbb60ddff2195d79756f8bc744a8e6e3fb630c6aad02cff85a4cc681e4a6d.exe

  • Size

    77KB

  • Sample

    241118-vbr7pswjcq

  • MD5

    5e8a5156dbc7d49253c816d51b6db041

  • SHA1

    0af49260496487b42325309b0748ed9657649d03

  • SHA256

    be3bbb60ddff2195d79756f8bc744a8e6e3fb630c6aad02cff85a4cc681e4a6d

  • SHA512

    96d70896c34ca88e9cdf315c93bb2fb10195f663331e2f74ded08bf3aff5c7ba176bda8aa5193f62aa251fa262d59c8e70a7de4b1d97ac130c5a6461278901cc

  • SSDEEP

    1536:x5sFO8g/9VM5dQ+aomobhr3KXg6wzOB1SmOnU7Ua+GD:x5sU9Vv4bbhr6SOB1S5nU7MGD

Malware Config

Extracted

Family

xworm

C2

left-noon.gl.at.ply.gg:60705

Attributes
  • Install_directory

    %AppData%

  • install_file

    US11B.exe

Targets

    • Target

      be3bbb60ddff2195d79756f8bc744a8e6e3fb630c6aad02cff85a4cc681e4a6d.exe

    • Size

      77KB

    • MD5

      5e8a5156dbc7d49253c816d51b6db041

    • SHA1

      0af49260496487b42325309b0748ed9657649d03

    • SHA256

      be3bbb60ddff2195d79756f8bc744a8e6e3fb630c6aad02cff85a4cc681e4a6d

    • SHA512

      96d70896c34ca88e9cdf315c93bb2fb10195f663331e2f74ded08bf3aff5c7ba176bda8aa5193f62aa251fa262d59c8e70a7de4b1d97ac130c5a6461278901cc

    • SSDEEP

      1536:x5sFO8g/9VM5dQ+aomobhr3KXg6wzOB1SmOnU7Ua+GD:x5sU9Vv4bbhr6SOB1S5nU7MGD

    • 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

    • 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