Overview

overview

8

Static

static

3

7c04eb8e21...1f.exe

windows10-2004-x64

8

7c04eb8e21...1f.exe

windows11-21h2-x64

8

Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    08/05/2026, 06:58

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General

  • Target
    7c04eb8e216a945f2b4c8f76a3f4afec67cb1db20b9592e6136fbfda408c921f.exe
  • Size 1.6MB
  • Sample260508-hrns1adz21
  • SHA256 7c04eb8e216a945f2b4c8f76a3f4afec67cb1db20b9592e6136fbfda408c921f
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
discoverypersistenceransomware

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
  • Enumerates connected drives 3 TTPs 2 IoCs

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

  • 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
  • Checks SCSI registry key(s) 3 TTPs 58 IoCs

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

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Modifies data under HKEY_USERS 5 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 42 IoCs
  • Suspicious use of FindShellTrayWindow 57 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

    persistence
  • Uses Volume Shadow Copy WMI provider

    The Volume Shadow Copy service is used to manage backups/snapshots.

    ransomware
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

    ransomware

Processes

  • C:\Users\Admin\AppData\Local\Temp\7c04eb8e216a945f2b4c8f76a3f4afec67cb1db20b9592e6136fbfda408c921f.exe
    "C:\Users\Admin\AppData\Local\Temp\7c04eb8e216a945f2b4c8f76a3f4afec67cb1db20b9592e6136fbfda408c921f.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:3156
  • C:\Windows\explorer.exe
    explorer.exe
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Enumerates connected drives
    • Checks SCSI registry key(s)
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    PID:2668
  • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
    "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
    1⤵
    • Enumerates system info in registry
    • Modifies data under HKEY_USERS
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:3092
  • 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:4532

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        microsoftwindows.client[1].xml
        • Path C:\Users\Admin\AppData\Local\Packages\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\AC\Microsoft\Internet Explorer\DOMStore\4IJ7ZZBV\microsoftwindows.client[1].xml
        • Size 96B
        • SHA256 7b5eed8f0cf4c11d0f9f77438605881f5520b4f18c1b267307e33e18fbf67c4f
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        memory/3092-12-0x000001C44DF50000-0x000001C44E050000-memory.dmp
        Download

        memory/3092-11-0x000001C44DF50000-0x000001C44E050000-memory.dmp
        Download

        memory/3092-13-0x000001C44DF50000-0x000001C44E050000-memory.dmp
        Download

        memory/3092-20-0x000001C44DE00000-0x000001C44DF00000-memory.dmp
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        memory/3092-32-0x000001C45FBB0000-0x000001C45FBD0000-memory.dmp
        Download

        memory/3092-50-0x000001C461560000-0x000001C461580000-memory.dmp
        Download

        memory/3092-68-0x000001C461520000-0x000001C461540000-memory.dmp
        Download

        memory/3092-69-0x000001C461520000-0x000001C461540000-memory.dmp
        Download

        memory/3092-148-0x000001C450730000-0x000001C450830000-memory.dmp
        Download