General

  • Target
    mvzex4zk-ea1ad96ed56f.exe
  • Size 66.0MB
  • Sample261102-sx4rhsa15z
  • SHA256 3a110b2b086cb1543b1f0c77e8f49f0f4e76f60e78eead449aa5a93fb4f86979
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      mvzex4zk-ea1ad96ed56f.exe
    • Size 66.0MB
    • SHA256 3a110b2b086cb1543b1f0c77e8f49f0f4e76f60e78eead449aa5a93fb4f86979
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • 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

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • An obfuscated cmd.exe command-line is typically used to evade detection.

    • Hide Artifacts: Hidden Files and Directories

    • Target
      asd.exe
    • Size 180.0MB
    • SHA256 91698d3deb2bd8383d9d7d57df16e163c307a8cbd5889ee0777f636252345189
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • 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.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • An obfuscated cmd.exe command-line is typically used to evade detection.

    • Hide Artifacts: Hidden Files and Directories

MITRE ATT&CK Enterprise v16

Tasks