Overview

overview

10

Static

static

3

4b91095bc3...d9.exe

windows10-2004-x64

10

4b91095bc3...d9.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    4b91095bc39063e831da36f9dfa76fc7d6ba17235bbcf3b345eebfb65adc00d9
  • Size 12.5MB
  • Sample260722-qfrdrafb28
  • SHA256 4b91095bc39063e831da36f9dfa76fc7d6ba17235bbcf3b345eebfb65adc00d9
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
cosmudiscoveryransomwareworm

Malware Config

Targets

    • Target
      4b91095bc39063e831da36f9dfa76fc7d6ba17235bbcf3b345eebfb65adc00d9
    • Size 12.5MB
    • SHA256 4b91095bc39063e831da36f9dfa76fc7d6ba17235bbcf3b345eebfb65adc00d9
    • 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 (222) files with added filename extension

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

      ransomware
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks