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General

  • Target

    XClient.exe

  • Size

    76KB

  • Sample

    250301-zpp2qaskz4

  • MD5

    b027cd851c4ab83c66c1c8516567e537

  • SHA1

    c0afcc7cca0af22fd7b179d8366c1ab7b4d1804f

  • SHA256

    34eb863221fc8e6894769217eed29c928c98abfff3f7e37901b4fff968f28b7e

  • SHA512

    f84f29779536287b47563e8b6ee4991cb57e00d1a8e435962f34ca1fa04b34826c49c315da5cb93de2b51e2040022d77eb6be2346587f19e9181b7fa8f5b0f91

  • SSDEEP

    1536:z27PB7p+ptvv/PjZ/17YjiQZAAe+boZ8XGPg8dlM4OlEJLRil:z27PB7itvftN7PHAe+boZ5gIfOlGIl

Malware Config

Extracted

Family

xworm

C2

192.168.0.122:1234

Attributes
  • Install_directory

    %AppData%

  • install_file

    XClient.exe

Targets

    • Target

      XClient.exe

    • Size

      76KB

    • MD5

      b027cd851c4ab83c66c1c8516567e537

    • SHA1

      c0afcc7cca0af22fd7b179d8366c1ab7b4d1804f

    • SHA256

      34eb863221fc8e6894769217eed29c928c98abfff3f7e37901b4fff968f28b7e

    • SHA512

      f84f29779536287b47563e8b6ee4991cb57e00d1a8e435962f34ca1fa04b34826c49c315da5cb93de2b51e2040022d77eb6be2346587f19e9181b7fa8f5b0f91

    • SSDEEP

      1536:z27PB7p+ptvv/PjZ/17YjiQZAAe+boZ8XGPg8dlM4OlEJLRil:z27PB7itvftN7PHAe+boZ5gIfOlGIl

    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Xworm family

    • 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