General

  • Target

    Cloudly.exe

  • Size

    9.2MB

  • Sample

    250123-jerjsszkas

  • MD5

    835738a04a41a463202ac670f934d584

  • SHA1

    579cc343bd073884ae498aa35a2dc064808f54e9

  • SHA256

    da4c9369654d0ecbaec7aee156c535d0cb7908d699cfe843ebe19cd06464d28a

  • SHA512

    7cf677998b8ca6050997df1fb2d6770f66df60cad7a8dc1823dbebdb2fac14d144b9bd4295245a329f715bff9487d1b0f0b7f402d0d932b833533fdb5c1939be

  • SSDEEP

    196608:kB10wrPssFP9xEFbn+ra7o45RS2q/kZYx3ArKHXxWqzzgLxq+U8lSww4BdU:kJrPPFP92cra75dZYkEBN0AcXfBdU

Malware Config

Extracted

Family

xworm

C2

feb-arrested.gl.at.ply.gg:17830

Attributes
  • Install_directory

    %Temp%

  • install_file

    svchost.exe

Targets

    • Target

      Cloudly.exe

    • Size

      9.2MB

    • MD5

      835738a04a41a463202ac670f934d584

    • SHA1

      579cc343bd073884ae498aa35a2dc064808f54e9

    • SHA256

      da4c9369654d0ecbaec7aee156c535d0cb7908d699cfe843ebe19cd06464d28a

    • SHA512

      7cf677998b8ca6050997df1fb2d6770f66df60cad7a8dc1823dbebdb2fac14d144b9bd4295245a329f715bff9487d1b0f0b7f402d0d932b833533fdb5c1939be

    • SSDEEP

      196608:kB10wrPssFP9xEFbn+ra7o45RS2q/kZYx3ArKHXxWqzzgLxq+U8lSww4BdU:kJrPPFP92cra75dZYkEBN0AcXfBdU

    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Xworm family

    • 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.

    • Executes dropped EXE

    • Loads dropped DLL

    • 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