Overview

overview

10

Static

static

10

5173881bf6...9c.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    5173881bf6ace83bc6cb5c55247dd03ea44b806520cfc20ec17ba70902ba499c
  • Size 615KB
  • Sample260826-khk2vsvgle
  • SHA256 5173881bf6ace83bc6cb5c55247dd03ea44b806520cfc20ec17ba70902ba499c
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
cosmudiscoveryransomwareworm

Malware Config

Targets

    • Target
      5173881bf6ace83bc6cb5c55247dd03ea44b806520cfc20ec17ba70902ba499c
    • Size 615KB
    • SHA256 5173881bf6ace83bc6cb5c55247dd03ea44b806520cfc20ec17ba70902ba499c
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    discoverycosmuransomwareworm

    • Detects Cosmu payload

      Cosmu is a worm written in C++.

    • Family: Cosmu

      Cosmu is a Windows worm written in C++.

      wormcosmu

    • Renames multiple (4942) files with added filename extension

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

      ransomware

    • Executes dropped EXE

    • Drops file in System32 directory

    behavioral1

MITRE ATT&CK Enterprise v16

Tasks