General

  • Target
    cea306b94852fca796c745f90158fb9af7a874cafd39d0e8bf6b71b2d5e5f873
  • Size 7.5MB
  • Sample260728-vb8vfsac92
  • SHA256 cea306b94852fca796c745f90158fb9af7a874cafd39d0e8bf6b71b2d5e5f873
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      Install_28n004.msi
    • Size 7.7MB
    • SHA256 2a6886c29be824a8b7f83c6e4d4abafffcc356782e0b53cf04d03b01868af2cd
    • 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

    • Modifies file permissions

    • 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