Overview

overview

10

Static

static

3

1588e28cc6...82.exe

windows10-2004-x64

10

1588e28cc6...82.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    133s
  • max time network
    130s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    06/07/2026, 08:00

Sharing

Copy URL Twitter E-mail
Report Analysis Logs

General

  • Target
    1588e28cc6363ba74f755ac49d2f66572d279b43ce8449b49f934aa98523f382.exe
  • Size 2.2MB
  • Sample260706-jvym2sbw21
  • SHA256 1588e28cc6363ba74f755ac49d2f66572d279b43ce8449b49f934aa98523f382
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
adwarepersistenceransomwarespyware

Malware Config

Signatures

  • Suspicious use of NtCreateUserProcessOtherParentProcess 2 IoCs
  • 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.

  • 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 38 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 42 IoCs
  • Suspicious use of FindShellTrayWindow 53 IoCs
  • Suspicious use of SendNotifyMessage 39 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 1 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

Processes

  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:2288
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe
        2⤵
          PID:4804
      • C:\Users\Admin\AppData\Local\Temp\1588e28cc6363ba74f755ac49d2f66572d279b43ce8449b49f934aa98523f382.exe
        "C:\Users\Admin\AppData\Local\Temp\1588e28cc6363ba74f755ac49d2f66572d279b43ce8449b49f934aa98523f382.exe"
        1⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
        PID:4780
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe
        1⤵
          PID:3204
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:5604
          • 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:4308
        • 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:812
        • 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:2640

        Network

              MITRE ATT&CK Enterprise v16

              Replay Monitor

              Loading Replay Monitor...

              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

              memory/812-7-0x000001DC001E0000-0x000001DC002E0000-memory.dmp
              Download

              memory/812-51-0x000001DC04210000-0x000001DC04230000-memory.dmp
              Download

              memory/812-13-0x000001DC02E50000-0x000001DC02F50000-memory.dmp
              Download

              memory/812-25-0x000001DC02E10000-0x000001DC02E30000-memory.dmp
              Download

              memory/812-11-0x000001DC02A30000-0x000001DC02A50000-memory.dmp
              Download

              memory/812-6-0x000001DC001E0000-0x000001DC002E0000-memory.dmp
              Download

              memory/812-5-0x000001DC001E0000-0x000001DC002E0000-memory.dmp
              Download

              memory/3204-2-0x00000161F8490000-0x00000161F85F7000-memory.dmp
              Download

              memory/3204-3-0x00000161F8490000-0x00000161F85F7000-memory.dmp
              Download

              memory/4780-0-0x00007FF621C10000-0x00007FF622021000-memory.dmp
              Download