Overview

overview

7

Static

static

3

Bluzyrino-...up.exe

windows10-2004-x64

7

Bluzyrino-...up.exe

windows11-ltsc_2024-x64

7

Sharing

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General

  • Target
    Bluzyrino-2.0.3-Setup.exe
  • Size 43.2MB
  • Sample260809-xwgb2scl5z
  • SHA256 9bef3e193a67282ee9ca5f5345d94509cc0bf2baa58b77d9d2b71f0332c7005b
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
discoveryinstallerpersistenceransomware

Malware Config

Targets

    • Target
      Bluzyrino-2.0.3-Setup.exe
    • Size 43.2MB
    • SHA256 9bef3e193a67282ee9ca5f5345d94509cc0bf2baa58b77d9d2b71f0332c7005b
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    7/10
    discoveryinstallerpersistenceransomware

    • 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

      persistence

    • Checks installed software on the system

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

      discovery

    • Enumerates connected drives

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

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks