General

  • Target

    XClient.exe

  • Size

    69KB

  • Sample

    240608-vjshfade71

  • MD5

    83479ef0a57ba7fe7e994e4c6e5801ce

  • SHA1

    93826d2f4a794a73c0ea9a2ff746becea5a32024

  • SHA256

    ab1524dd1797e3ca240b19261f3b6c96e22c9aae55652433f7586bd8a650396d

  • SHA512

    bace043a00f1d459a6d19e18854ab0dadf4677fb6f8d1adca8e1f85a054046285ef7f94910a88f2e383f86ca9cb7a2e2522ff85fcdc5a38eed7784bd2db54092

  • SSDEEP

    1536:LccMYH9VP/8JT9WBftubjrc2Xgh61oNeOtxMNuTrguDf:L3LP0WCbj/XJAeOkNurTf

Malware Config

Extracted

Family

xworm

C2

AmirAmir8565-56372.portmap.io:56372

AmirAmir8565-56372.portmap.io:56372:56372

127.0.0.1:56372

Attributes
  • install_file

    USB.exe

Targets

    • Target

      XClient.exe

    • Size

      69KB

    • MD5

      83479ef0a57ba7fe7e994e4c6e5801ce

    • SHA1

      93826d2f4a794a73c0ea9a2ff746becea5a32024

    • SHA256

      ab1524dd1797e3ca240b19261f3b6c96e22c9aae55652433f7586bd8a650396d

    • SHA512

      bace043a00f1d459a6d19e18854ab0dadf4677fb6f8d1adca8e1f85a054046285ef7f94910a88f2e383f86ca9cb7a2e2522ff85fcdc5a38eed7784bd2db54092

    • SSDEEP

      1536:LccMYH9VP/8JT9WBftubjrc2Xgh61oNeOtxMNuTrguDf:L3LP0WCbj/XJAeOkNurTf

    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • 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.

    • 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