General

  • Target
    bfb04862f23279799919338f00d26c55b914ce9a5dbdf41bc8ef61d8ceb56086.zip
  • Size 5.0MB
  • Sample260707-c6hmmsgt2w
  • SHA256 bfb04862f23279799919338f00d26c55b914ce9a5dbdf41bc8ef61d8ceb56086
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      zinst.6638258015.msi
    • Size 5.2MB
    • SHA256 012ba7271edb2aab73a0fe0805edaafa0ae27652a2617f0e1eacf06a716e54e2
    • 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 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