Overview

overview

9

Static

static

3

Crypt.exe

windows7-x64

7

Crypt.exe

windows10-2004-x64

9

Sharing

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General

  • Target
    Crypt.exe
  • Size 19.8MB
  • Sample241019-pbfwsaxbpr
  • SHA256 4998131d9da04240464355e09181f10dc42234fc08f58d710b4d821ea89fc635
  • MD5 SHA1 SHA512 SSDEEP
Score
9/10
credential_accessdiscoverypersistencepyinstallerransomwarespywarestealer

Malware Config

Targets

    • Target
      Crypt.exe
    • Size 19.8MB
    • SHA256 4998131d9da04240464355e09181f10dc42234fc08f58d710b4d821ea89fc635
    • MD5 SHA1 SHA512 SSDEEP
    Score
    9/10
    credential_accessdiscoverypersistenceransomwarespywarestealer

    • Renames multiple (209) files with added filename extension

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

      ransomware

    • Credentials from Password Stores: Windows Credential Manager

      Suspicious access to Credentials History.

      credential_accessstealer

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Adds Run key to start application

      persistence

    • Sets desktop wallpaper using registry

      ransomware
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks