Overview

overview

10

Static

static

10

2026-08-10...ry.exe

windows10-2004-x64

10

2026-08-10...ry.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    10/08/2026, 20:31

Sharing

Copy URL Twitter E-mail
Report Analysis Logs

General

  • Target
    2026-08-10_47abc1ce38656cb7ca9c28381822a865_coinminer_elex_wannacry.exe
  • Size 1.5MB
  • Sample260810-zawkysxgjd
  • SHA256 06e9c92d3e2ffdb94023178fe93607dd467cc3b3ce65bae4036bbebd6870ee2c
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
discoverycosmuransomwareupxworm

Malware Config

Signatures

  • Family: Cosmu

    Cosmu is a Windows worm written in C++.

    wormcosmu
  • Detects Cosmu payload 4 IoCs

    Cosmu is a worm written in C++.

  • Renames multiple (1139) 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) 4 IoCs
  • UPX packed file 4 IoCs

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

    upx
  • Drops file in Program Files directory 64 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-10_47abc1ce38656cb7ca9c28381822a865_coinminer_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-10_47abc1ce38656cb7ca9c28381822a865_coinminer_elex_wannacry.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:1048

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        desktop.ini.tmp
        • Path C:\$Recycle.Bin\S-1-5-21-552508041-2681165170-3229858294-1000\desktop.ini.tmp
        • Size 1.5MB
        • SHA256 e3bbae12c47be2f1ef7d9127f588359d85781760b0b63d3a6b932b81cfa8339f
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        7-zip.dll.tmp
        • Path C:\Program Files\7-Zip\7-zip.dll.tmp
        • Size 1.6MB
        • SHA256 f593f7d670d2288780de63bb5d4014a05226405562b7be02f6ba7038d80717b9
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/1048-0-0x0000000000400000-0x000000000040B000-memory.dmp
        Download

        memory/1048-232-0x0000000000400000-0x000000000040B000-memory.dmp
        Download