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General

  • Target

    vs_Professional.exe

  • Size

    1.6MB

  • Sample

    240825-vvl5ssxbkl

  • MD5

    505be74ebb6178daf25fc0e5d66c6940

  • SHA1

    82e780e9f69304d585775472a5d42de2acc7b5cf

  • SHA256

    1943404299cda9ad8a8e59878c9b824a10998e527b5236dc81560f4e5f303c26

  • SHA512

    712a73e74eae87badbaf10c8323073d376aea1f8c6e9698d86f3266b68febf6ab176a00de0052b67ad9467d3ff2213733733f290059bf77b9dad8bcfaa2ed472

  • SSDEEP

    49152:cnQ0KztuUlA9fTTFxcaLfbKwYFeUUq+Jo:cPKztuN9LTgaPvYFBj

Malware Config

Targets

    • Target

      vs_Professional.exe

    • Size

      1.6MB

    • MD5

      505be74ebb6178daf25fc0e5d66c6940

    • SHA1

      82e780e9f69304d585775472a5d42de2acc7b5cf

    • SHA256

      1943404299cda9ad8a8e59878c9b824a10998e527b5236dc81560f4e5f303c26

    • SHA512

      712a73e74eae87badbaf10c8323073d376aea1f8c6e9698d86f3266b68febf6ab176a00de0052b67ad9467d3ff2213733733f290059bf77b9dad8bcfaa2ed472

    • SSDEEP

      49152:cnQ0KztuUlA9fTTFxcaLfbKwYFeUUq+Jo:cPKztuN9LTgaPvYFBj

    • Downloads MZ/PE file

    • Event Triggered Execution: Image File Execution Options Injection

    • Checks computer location settings

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

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

    • 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.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Checks system information in the registry

      System information is often read in order to detect sandboxing environments.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks