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Resubmissions

01/03/2025, 15:56

250301-tdsetavwav 10

17/01/2025, 23:44

250117-3rmk6axmbr 10

General

  • Target

    XClient445.bat

  • Size

    100KB

  • Sample

    250301-tdsetavwav

  • MD5

    fae4477da536f3adbabea61ddd20792f

  • SHA1

    f81caca3fae8a78e94333981f51cdf542c36eba9

  • SHA256

    be385f657b8f5460860b3ed2040c194ed52b8605bb32120df2cc675fd8ef5cf4

  • SHA512

    309da6ca1509e593c25d0eede1ff0c331cb1586cd8d21873a1c54ba7c9f55ca59b0af6590d092a086ee7e96a699e79ff57f9494d54fdf5c1c7b9c256a575e411

  • SSDEEP

    1536:XxQgYbiOtDPxTTeMhggpzmryO6hdwNaF6zeiBoM0HhtYaAfBbLvs5Om3l3J4dlVQ:BPYuOxRBxcryOfaF+dO3h1AxxmV3QTn0

Malware Config

Extracted

Family

xworm

C2

127.0.0.1:4455

Attributes
  • install_file

    USB.exe

Targets

    • Target

      XClient445.bat

    • Size

      100KB

    • MD5

      fae4477da536f3adbabea61ddd20792f

    • SHA1

      f81caca3fae8a78e94333981f51cdf542c36eba9

    • SHA256

      be385f657b8f5460860b3ed2040c194ed52b8605bb32120df2cc675fd8ef5cf4

    • SHA512

      309da6ca1509e593c25d0eede1ff0c331cb1586cd8d21873a1c54ba7c9f55ca59b0af6590d092a086ee7e96a699e79ff57f9494d54fdf5c1c7b9c256a575e411

    • SSDEEP

      1536:XxQgYbiOtDPxTTeMhggpzmryO6hdwNaF6zeiBoM0HhtYaAfBbLvs5Om3l3J4dlVQ:BPYuOxRBxcryOfaF+dO3h1AxxmV3QTn0

    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Xworm family

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • 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