Overview

overview

10

Static

static

10

2026-07-28...ry.exe

windows10-2004-x64

10

2026-07-28...ry.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    2026-07-28_3b837c5b2d6e3d7bc320ec7f8ab4a25b_coinminer_elex_wannacry
  • Size 49KB
  • Sample260728-2562aacd76
  • SHA256 2461526a5b73196b893af39063b5082767b2b56526f0283c8d4b1c35f154f175
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
cosmudiscoveryransomwareupxworm

Malware Config

Targets

    • Target
      2026-07-28_3b837c5b2d6e3d7bc320ec7f8ab4a25b_coinminer_elex_wannacry
    • Size 49KB
    • SHA256 2461526a5b73196b893af39063b5082767b2b56526f0283c8d4b1c35f154f175
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    discoverycosmuransomwareupxworm

    • Detects Cosmu payload

      Cosmu is a worm written in C++.

    • Family: Cosmu

      Cosmu is a Windows worm written in C++.

      wormcosmu

    • Renames multiple (4929) files with added filename extension

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

      ransomware

    • UPX dump on OEP (original entry point)

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks