General

  • Target

    XClient.exe

  • Size

    71KB

  • Sample

    240527-g1fy3sag2t

  • MD5

    e4b28b07cd9fe9348f9150bd74594fe8

  • SHA1

    1d7c53695f448668ca261834f833ca07eb85f043

  • SHA256

    9e3d0a31913d6abacb86a61de51a502bcde8d85d9bb3d3bb938cf0b3a5d1cbb5

  • SHA512

    0b7251510791567271153206720d730ac2f453abbc6facc69ed45310e57cadd111148391e6113ab9f2e672ca4cb5152c9a3ed161eee1853e11dc6443665e0009

  • SSDEEP

    1536:TeadCBv/ROFRG8yE0qlhH25+b9CPGgEAE3FXwc6Zb+QOFyCv7:TPYEF88yE0t+b9CPGNEOFT7

Malware Config

Extracted

Family

xworm

C2

sent-down.gl.at.ply.gg:2905

Attributes
  • Install_directory

    %AppData%

  • install_file

    sys.exe

Targets

    • Target

      XClient.exe

    • Size

      71KB

    • MD5

      e4b28b07cd9fe9348f9150bd74594fe8

    • SHA1

      1d7c53695f448668ca261834f833ca07eb85f043

    • SHA256

      9e3d0a31913d6abacb86a61de51a502bcde8d85d9bb3d3bb938cf0b3a5d1cbb5

    • SHA512

      0b7251510791567271153206720d730ac2f453abbc6facc69ed45310e57cadd111148391e6113ab9f2e672ca4cb5152c9a3ed161eee1853e11dc6443665e0009

    • SSDEEP

      1536:TeadCBv/ROFRG8yE0qlhH25+b9CPGgEAE3FXwc6Zb+QOFyCv7:TPYEF88yE0t+b9CPGNEOFT7

    • 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.

    • Drops startup file

    • Executes dropped EXE

    • Adds Run key to start application

MITRE ATT&CK Enterprise v15

Tasks