Overview

overview

8

Static

static

3

6a4891b6b3...65.exe

windows10-2004-x64

7

6a4891b6b3...65.exe

windows11-ltsc_2024-x64

8

Analysis

  • max time kernel
    84s
  • max time network
    124s
  • 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, 08:13

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General

  • Target
    6a4891b6b3b8558d7dc1cd4b49358b64f38636decf48d9d97305dd16911f5665.exe
  • Size 2.6MB
  • Sample260706-j4e73abz71
  • SHA256 6a4891b6b3b8558d7dc1cd4b49358b64f38636decf48d9d97305dd16911f5665
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
adwarediscoverypersistenceransomwarespyware

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
  • Drops startup file 1 IoCs
  • Enumerates connected drives 3 TTPs 2 IoCs

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

  • Looks up external IP address via web service 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

    discovery
  • 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 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 40 IoCs
  • Suspicious behavior: EnumeratesProcesses 31 IoCs
  • Suspicious use of AdjustPrivilegeToken 43 IoCs
  • Suspicious use of FindShellTrayWindow 53 IoCs
  • Suspicious use of SendNotifyMessage 39 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 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\6a4891b6b3b8558d7dc1cd4b49358b64f38636decf48d9d97305dd16911f5665.exe
    "C:\Users\Admin\AppData\Local\Temp\6a4891b6b3b8558d7dc1cd4b49358b64f38636decf48d9d97305dd16911f5665.exe"
    1⤵
    • Drops startup file
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2672
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4048
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:3488
    • C:\Windows\system32\sihost.exe
      sihost.exe
      1⤵
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:3700
      • 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:3884
    • 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:5800
    • 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:3092

    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 607B
          • SHA256 be6b74e52e5eef1f1c27c0976bf3bf1bfa99958c00bbef2898a602f691be6dae
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          memory/3884-218-0x000000000D9A0000-0x000000000E21B000-memory.dmp
          Download

          memory/4048-16-0x0000000007510000-0x0000000007576000-memory.dmp
          Download

          memory/4048-11-0x00000000054A0000-0x0000000005516000-memory.dmp
          Download

          memory/4048-7-0x0000000000770000-0x00000000009F4000-memory.dmp
          Download

          memory/4048-8-0x00000000052D0000-0x0000000005492000-memory.dmp
          Download

          memory/4048-9-0x0000000074630000-0x0000000074DEC000-memory.dmp
          Download

          memory/4048-10-0x0000000005200000-0x0000000005250000-memory.dmp
          Download

          memory/4048-19-0x0000000007620000-0x00000000076B2000-memory.dmp
          Download

          memory/4048-12-0x0000000005A50000-0x0000000005F7C000-memory.dmp
          Download

          memory/4048-13-0x00000000055F0000-0x000000000560E000-memory.dmp
          Download

          memory/4048-14-0x0000000005F80000-0x00000000063FE000-memory.dmp
          Download

          memory/4048-6-0x0000000074642000-0x0000000074643000-memory.dmp
          Download

          memory/4048-3-0x0000000000A00000-0x0000000000A01000-memory.dmp
          Download

          memory/4048-0-0x0000000000770000-0x00000000009F4000-memory.dmp
          Download

          memory/4048-23-0x00000000075B0000-0x00000000075C2000-memory.dmp
          Download

          memory/4048-31-0x0000000074630000-0x0000000074DEC000-memory.dmp
          Download

          memory/4048-5-0x0000000000770000-0x00000000009F4000-memory.dmp
          Download

          memory/4048-22-0x0000000007580000-0x000000000758A000-memory.dmp
          Download

          memory/5800-60-0x000001D302C90000-0x000001D302CB0000-memory.dmp
          Download

          memory/5800-48-0x000001D302E90000-0x000001D302F90000-memory.dmp
          Download

          memory/5800-47-0x000001D302A30000-0x000001D302A50000-memory.dmp
          Download

          memory/5800-34-0x000001D3001E0000-0x000001D3002E0000-memory.dmp
          Download

          memory/5800-79-0x000001D3146A0000-0x000001D3146C0000-memory.dmp
          Download

          memory/5800-33-0x000001D3001E0000-0x000001D3002E0000-memory.dmp
          Download

          memory/5800-35-0x000001D3001E0000-0x000001D3002E0000-memory.dmp
          Download