General

  • Target
    42ee1c9da86f23b764269370424d2435f0c02c88ff8c7313f37d4caeb214698f
  • Size 6.0MB
  • Sample260803-elplkayapd
  • SHA256 42ee1c9da86f23b764269370424d2435f0c02c88ff8c7313f37d4caeb214698f
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      install_upr011.msi
    • Size 6.2MB
    • SHA256 2fd1f2346d0e0b959ee275f56d3a38241e2a9d2a1752ec60f9ca35f664c90076
    • 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.

    • Possible privilege escalation attempt

    • Checks computer location settings

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

    • Disables service(s)

    • 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