General

  • Target
    1527731a759096180e2c8c10b72387bc6f85a0e6d9a7a502e8dc29998feb84b2
  • Size 5.7MB
  • Sample260731-b2ff2stxfz
  • SHA256 1527731a759096180e2c8c10b72387bc6f85a0e6d9a7a502e8dc29998feb84b2
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      install_mal003.msi
    • Size 5.8MB
    • SHA256 73485662dea3fff3fc7085555db1d98c7c8e0b2711a59010dee095c9da824257
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Windows security bypass

    • 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

    • Badlisted process makes network request

      Network request originating from process or tool commonly abused by malware.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • 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