Overview

overview

10

Static

static

10

Bear Defense.exe

windows7-x64

7

Bear Defense.exe

windows10-2004-x64

9

Sharing

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General

  • Target
    Bear Defense.exe
  • Size 68.4MB
  • Sample240221-bvg2ashb3s
  • SHA256 fd7882196873123a3d82c1b8e98838fcc4e06a15a035399b4d5028c9f12415a5
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
pysilonevasionpersistencepyinstaller

Malware Config

Targets

    • Target
      Bear Defense.exe
    • Size 68.4MB
    • SHA256 fd7882196873123a3d82c1b8e98838fcc4e06a15a035399b4d5028c9f12415a5
    • MD5 SHA1 SHA512 SSDEEP
    Score
    9/10
    evasionpersistencepyinstaller

    • Enumerates VirtualBox DLL files

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

      evasion

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks