General

  • Target
    www.mxh4h.com_sample.bin
  • Size 3.1MB
  • Sample261023-aj3cesvwex
  • SHA256 85534cde8657ebbacd31cf902228d3ec6627f0e31ea6a77099a258a085713109
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      install.2.0.03.exe
    • Size 34.6MB
    • SHA256 31a8290d1bd8facf5594c8b611650ddd35d2ba77db9fcdcef64166d077a22230
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • Windows security bypass

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Drops file in Drivers directory

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

    • Adds Run key to start application

    • Indicator Removal: Clear Persistence

      Clear artifacts associated with previously established persistence like scheduletasks on a host.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v16

Tasks