General

  • Target
    ccf06c11d94a963c7811d233e2660d762e4b9c65941a8683c43ed1929ff5ad02.zip
  • Size 9.5MB
  • Sample260706-3pr3vsdt81
  • SHA256 ccf06c11d94a963c7811d233e2660d762e4b9c65941a8683c43ed1929ff5ad02
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      zinst.6638258014.msi
    • Size 9.7MB
    • SHA256 37c9f9cb5728ff8deb7f517e451bcc16c698b976b1a9d0104fa0ea9a1ca28cab
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Windows security bypass

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Drops file in Drivers directory

    • 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