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General

  • Target

    SantosExecutorInstaller.exe

  • Size

    161KB

  • Sample

    240508-r86jtacc36

  • MD5

    d8a8dc5751ec1e003029b24096414d84

  • SHA1

    e5d475f57565aca29bf2111bb123434b66093d8d

  • SHA256

    84ed4eecc481a190525ff964da9b2e17eb46b5cd6c45d2c602c5216099e91675

  • SHA512

    02ae89407380a0adffb05a256e65c3330d4b67463835f43bf036a06398e6a0bcf9afc0724769862209e854fbe7d4c067563c2b26a970214341162b4ed489f41f

  • SSDEEP

    3072:eZJHbIqVRWOnhzBz65/M6If+3Js+3JFkKeTnE:SJHbBxBt25

Malware Config

Extracted

Family

xworm

C2

introduction-specifications.gl.at.ply.gg:47117

Attributes
  • Install_directory

    %Userprofile%

  • install_file

    svchost.exe

  • telegram

    https://api.telegram.org/bot7098399942:AAGbBTQcHRRS0fdzPhkmgHxFxRybEnM_OnM

Targets

    • Target

      SantosExecutorInstaller.exe

    • Size

      161KB

    • MD5

      d8a8dc5751ec1e003029b24096414d84

    • SHA1

      e5d475f57565aca29bf2111bb123434b66093d8d

    • SHA256

      84ed4eecc481a190525ff964da9b2e17eb46b5cd6c45d2c602c5216099e91675

    • SHA512

      02ae89407380a0adffb05a256e65c3330d4b67463835f43bf036a06398e6a0bcf9afc0724769862209e854fbe7d4c067563c2b26a970214341162b4ed489f41f

    • SSDEEP

      3072:eZJHbIqVRWOnhzBz65/M6If+3Js+3JFkKeTnE:SJHbBxBt25

    • 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

    • 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