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General

  • Target

    XClient.exe

  • Size

    172KB

  • Sample

    240327-19hzkscf52

  • MD5

    e2b11b7d99f97bc6eab303a220d23a7f

  • SHA1

    f9c57bcb12309522470ecb4b99e6a082d0093a07

  • SHA256

    751fdf0d29d347f8454a19ae33f50c5904c6a4033cb2be0fd1772b55a0860655

  • SHA512

    449ad8b26c1194d701c01b48307d43eb89fdd7e8f42cf634325d637e0bd456ab1ff325aefdc9b60f17fdbe45541f562990d2251e6b119cf74ebad7864b01f957

  • SSDEEP

    3072:JDgJrpZbm078BeyAOwK8MzFfe295liNgTddwY0JwsR4TbswYqkX5bEdGDOjESHhy:CBbF79yyoH95D

Malware Config

Extracted

Family

xworm

C2

127.0.0.1:5050

character-acquisitions.gl.at.ply.gg:5050

Attributes
  • Install_directory

    %Public%

  • install_file

    USB.exe

Targets

    • Target

      XClient.exe

    • Size

      172KB

    • MD5

      e2b11b7d99f97bc6eab303a220d23a7f

    • SHA1

      f9c57bcb12309522470ecb4b99e6a082d0093a07

    • SHA256

      751fdf0d29d347f8454a19ae33f50c5904c6a4033cb2be0fd1772b55a0860655

    • SHA512

      449ad8b26c1194d701c01b48307d43eb89fdd7e8f42cf634325d637e0bd456ab1ff325aefdc9b60f17fdbe45541f562990d2251e6b119cf74ebad7864b01f957

    • SSDEEP

      3072:JDgJrpZbm078BeyAOwK8MzFfe295liNgTddwY0JwsR4TbswYqkX5bEdGDOjESHhy:CBbF79yyoH95D

    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • 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