General

  • Target
    69437cc712923d6d0f3fadfdfc7121363e8253e7e7e3dc2df34fc1d9d2c25b73
  • Size 7.5MB
  • Sample260728-wkllystsdy
  • SHA256 69437cc712923d6d0f3fadfdfc7121363e8253e7e7e3dc2df34fc1d9d2c25b73
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      Install_28n004.msi
    • Size 7.7MB
    • SHA256 2aa003e60f56b5cb326a7d96557c63abc540029a18400983bc949e4d8299b1cc
    • 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