Overview

overview

10

Static

static

10

Blank-Grab...er.bat

windows10-2004-x64

1

Blank-Grab...er.bat

windows11-ltsc_2024-x64

1

Blank-Grab...OBF.py

windows10-2004-x64

3

Blank-Grab...OBF.py

windows11-ltsc_2024-x64

3

Blank-Grab...der.py

windows10-2004-x64

3

Blank-Grab...der.py

windows11-ltsc_2024-x64

8

Blank-Grab...ess.py

windows10-2004-x64

3

Blank-Grab...ess.py

windows11-ltsc_2024-x64

8

Blank-Grab...ess.py

windows10-2004-x64

3

Blank-Grab...ess.py

windows11-ltsc_2024-x64

8

Blank-Grab...ar.exe

windows10-2004-x64

3

Blank-Grab...ar.exe

windows11-ltsc_2024-x64

8

Blank-Grab...un.bat

windows10-2004-x64

1

Blank-Grab...un.bat

windows11-ltsc_2024-x64

1

Blank-Grab...tub.py

windows10-2004-x64

3

Blank-Grab...tub.py

windows11-ltsc_2024-x64

3

Blank-Grab...px.exe

windows10-2004-x64

5

Blank-Grab...px.exe

windows11-ltsc_2024-x64

5

Blank-Grab...tes.py

windows10-2004-x64

3

Blank-Grab...tes.py

windows11-ltsc_2024-x64

3

Blank-Grab...gui.py

windows10-2004-x64

3

Blank-Grab...gui.py

windows11-ltsc_2024-x64

8

Analysis

  • user interaction
    yes
  • max time kernel
    899s
  • max time network
    441s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260617-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260617-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    20/06/2026, 00:35

Sharing

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General

  • Target
    Blank-Grabber-main/Blank Grabber/Components/rar.exe
  • Size 615KB
  • Sample260620-axe42sdx8x
  • SHA256 90341ac8dcc9ec5f9efe89945a381eb701fe15c3196f594d9d9f0f67b4fc2213
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
adwarepersistenceransomwarespyware

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.

  • Enumerates physical storage devices 1 TTPs

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

  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 50 IoCs
  • Suspicious use of FindShellTrayWindow 54 IoCs
  • Suspicious use of SendNotifyMessage 40 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
  • 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\Blank-Grabber-main\Blank Grabber\Components\rar.exe
    "C:\Users\Admin\AppData\Local\Temp\Blank-Grabber-main\Blank Grabber\Components\rar.exe"
    1⤵
      PID:3800
    • C:\Windows\system32\sihost.exe
      sihost.exe
      1⤵
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:5664
      • 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:5680
    • 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:1516
    • 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:3608
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k GPSvcGroup
      1⤵
        PID:252
      • C:\Windows\System32\SecurityHealthHost.exe
        \\?\C:\Windows\System32\SecurityHealthHost.exe {08728914-3F57-4D52-9E31-49DAECA5A80A} -Embedding
        1⤵
          PID:3548

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

              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 603B
              • SHA256 b346273b0f3e13afaa9f07d97248343c45a667a5e097d1198a449a4de187aebb
              • MD5 SHA1 SHA512 TLSH
              Submit Download

              memory/1516-18-0x0000021E00BE0000-0x0000021E00CE0000-memory.dmp
              Download

              memory/1516-48-0x0000021E04820000-0x0000021E04840000-memory.dmp
              Download

              memory/1516-66-0x0000021E14C90000-0x0000021E14CB0000-memory.dmp
              Download

              memory/1516-33-0x0000021E14920000-0x0000021E14A20000-memory.dmp
              Download

              memory/1516-32-0x0000021E046F0000-0x0000021E04710000-memory.dmp
              Download

              memory/1516-188-0x0000021E185E0000-0x0000021E1887E000-memory.dmp
              Download

              memory/3608-189-0x0000016211650000-0x00000162118EE000-memory.dmp
              Download