General

  • Target
    coder-task (5).txt
  • Size 12KB
  • Sample260802-mexmlaxxay
  • SHA256 cb022b3bb8a7c60f308ee1e48b84cb6ea290a2173ed302cdbc268868dfa76051
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      coder-task (5).txt
    • Size 12KB
    • SHA256 cb022b3bb8a7c60f308ee1e48b84cb6ea290a2173ed302cdbc268868dfa76051
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Renames multiple (6135) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

    • Badlisted process makes network request

      Network request originating from process or tool commonly abused by malware.

    • Downloads MZ/PE file

    • Uses browser remote debugging

      Can be used to control the browser and steal sensitive information such as credentials and session cookies.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v16

Tasks