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General

  • Target

    XWorm Ping Optimizer.exe

  • Size

    209KB

  • Sample

    231014-d2jvksfg22

  • MD5

    43bb693a4d3ca23a85015b487f0db69a

  • SHA1

    4a29501c02988e111c2c6c9dccdbd135c119a4e8

  • SHA256

    f645030d125dac92a38f919cc0b134f7cba5f70f0fc5ce421a532dfe1515c22e

  • SHA512

    3694b42ef2f8ad357df9934349c100a0fd6a8386c7859ee1299bc34ba200429ac9584695a174050c425c91f120d9f40091773963e9a3427c323f614a36b7ca13

  • SSDEEP

    3072:ugUv1gB5CLa9bqqsBoO/Ya1W7T4MxK08cnNizrQxs/DrGQG3v9RfPJ:uJ1I5CLqbYlIT4MxKJzrAP

Malware Config

Extracted

Family

xworm

C2

functions-screensavers.gl.at.ply.gg:11035

Attributes
  • Install_directory

    %Temp%

  • install_file

    XWorm Auto Updater.exe

Targets

    • Target

      XWorm Ping Optimizer.exe

    • Size

      209KB

    • MD5

      43bb693a4d3ca23a85015b487f0db69a

    • SHA1

      4a29501c02988e111c2c6c9dccdbd135c119a4e8

    • SHA256

      f645030d125dac92a38f919cc0b134f7cba5f70f0fc5ce421a532dfe1515c22e

    • SHA512

      3694b42ef2f8ad357df9934349c100a0fd6a8386c7859ee1299bc34ba200429ac9584695a174050c425c91f120d9f40091773963e9a3427c323f614a36b7ca13

    • SSDEEP

      3072:ugUv1gB5CLa9bqqsBoO/Ya1W7T4MxK08cnNizrQxs/DrGQG3v9RfPJ:uJ1I5CLqbYlIT4MxKJzrAP

    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • 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