Overview

overview

10

Static

static

10

2026-09-01...ar.exe

windows10-2004-x64

10

2026-09-01...ar.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    2026-09-01_0e221698e21d304c4a7432684e23d82c_elex_icedid_njrat_vidar
  • Size 1.2MB
  • Sample260901-1ldd7a11gt
  • SHA256 842bd951b277958bc3bd9c732a8ae69f6389273689d68a0aebece0bd79727602
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
cosmudiscoveryransomwareworm

Malware Config

Targets

    • Target
      2026-09-01_0e221698e21d304c4a7432684e23d82c_elex_icedid_njrat_vidar
    • Size 1.2MB
    • SHA256 842bd951b277958bc3bd9c732a8ae69f6389273689d68a0aebece0bd79727602
    • 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

    • Detects executables packed with eXPressor

    • Renames multiple (1945) 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