Overview

overview

8

Static

static

3

2026-07-06...ry.exe

windows10-2004-x64

7

2026-07-06...ry.exe

windows11-ltsc_2024-x64

8

Analysis

  • max time kernel
    150s
  • max time network
    123s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260706-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    07/07/2026, 03:53

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General

  • Target
    2026-07-06_4fcd9040fdb8b7f35b91438e3fb621df_elex_wannacry.exe
  • Size 48KB
  • Sample260707-efs2ssht2x
  • SHA256 874b6eddfeb471a092eeee59602955882bdc3d6b7c9e214464595aaa4400a818
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
adwarediscoverypersistencespyware

Malware Config

Signatures

  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    persistence
  • Executes dropped EXE 1 IoCs
  • Enumerates connected drives 3 TTPs 2 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

    discovery
  • Checks SCSI registry key(s) 3 TTPs 62 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
    adwarespyware
  • Modifies registry class 36 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 36 IoCs
  • Suspicious use of FindShellTrayWindow 54 IoCs
  • Suspicious use of SendNotifyMessage 42 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-06_4fcd9040fdb8b7f35b91438e3fb621df_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-06_4fcd9040fdb8b7f35b91438e3fb621df_elex_wannacry.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2652
    • C:\Users\Admin\AppData\Local\Temp\zmnzx.exe
      "C:\Users\Admin\AppData\Local\Temp\zmnzx.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:724
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:3968
    • C:\Windows\explorer.exe
      explorer.exe /LOADSAVEDWINDOWS
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Enumerates connected drives
      • Checks SCSI registry key(s)
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:2868
  • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
    "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:5744
  • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
    "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:6112

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        prep_Activatable Class_Hermes_perf.cache
        • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\TempState\prep_Activatable Class_Hermes_perf.cache
        • Size 599B
        • SHA256 b536a3dae9ea5c69081f0491eed829e3b57e32401fdf49a63031bcd6b20e6fdb
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        zmnzx.exe
        • Path C:\Users\Admin\AppData\Local\Temp\zmnzx.exe
        • Size 48KB
        • SHA256 dfe2e09673e2440e78b107f0ea0cf5ef730328a2016906ae606b6284d073d0e8
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/724-12-0x0000000000400000-0x0000000000408000-memory.dmp
        Download

        memory/2652-0-0x0000000000400000-0x0000000000408000-memory.dmp
        Download

        memory/2652-1-0x0000000000402000-0x0000000000403000-memory.dmp
        Download

        memory/2652-11-0x0000000000400000-0x0000000000408000-memory.dmp
        Download

        memory/2868-182-0x000000000A9F0000-0x000000000AC4F000-memory.dmp
        Download

        memory/5744-36-0x000002110B760000-0x000002110B780000-memory.dmp
        Download

        memory/5744-57-0x000002111C4F0000-0x000002111C510000-memory.dmp
        Download

        memory/5744-39-0x000002110B990000-0x000002110B9B0000-memory.dmp
        Download

        memory/5744-37-0x000002110BB50000-0x000002110BC50000-memory.dmp
        Download

        memory/5744-31-0x0000021107EF0000-0x0000021107FF0000-memory.dmp
        Download