General

  • Target
    94ab343977c065f6bc7431e982bc2f0ec78a9a8f9e9eee07bb4282cd8478a1fc
  • Size 5.6MB
  • Sample260815-k85h7ashrc
  • SHA256 94ab343977c065f6bc7431e982bc2f0ec78a9a8f9e9eee07bb4282cd8478a1fc
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      appinst_up009.exe
    • Size 37.3MB
    • SHA256 b3fd0d0ec6210289d74ff3f5e55b5ccc6ebed7ea38244ae5603bd511ef7ef4c7
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Windows security bypass

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Command and Scripting Interpreter: PowerShell

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

    • Possible privilege escalation attempt

    • Disables service(s)

    • 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

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v16

Tasks