Overview

overview

7

Static

static

3

bootstrapp...er.msi

windows10-2004-x64

6

bootstrapp...er.msi

windows10-ltsc_2021-x64

7

bootstrapp...er.msi

windows11-21h2-x64

6

bootstrapp...er.msi

windows11-ltsc_2024-x64

7

Analysis

  • max time kernel
    30s
  • max time network
    33s
  • platform
    windows10-ltsc_2021_x64
  • resource
    win10ltsc2021-20260513-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20260513-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows
  • submitted
    28/06/2026, 23:17

Sharing

Copy URL Twitter E-mail
Report Analysis Logs

General

  • Target
    bootstrapper/bootstrapper.msi
  • Size 25.3MB
  • Sample260628-29sdpag13k
  • SHA256 221a35020d7e9107469ff05d71a9f6bc470ba90e06e8bef0dc7a7057a88ccd2b
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
persistenceprivilege_escalationransomware

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Badlisted process makes network request 1 IoCs

    Network request originating from process or tool commonly abused by malware.

  • Enumerates connected drives 3 TTPs 46 IoCs

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

  • Drops file in Windows directory 8 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
    persistenceprivilege_escalation
  • Checks SCSI registry key(s) 3 TTPs 5 IoCs

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

  • Checks processor information in registry 2 TTPs 48 IoCs

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

  • Detects videocard installed 1 TTPs 2 IoCs

    Uses WMIC.exe to determine videocard installed.

  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • Uses Volume Shadow Copy service COM API

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

    ransomware

Processes

  • C:\Windows\system32\msiexec.exe
    msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\bootstrapper\bootstrapper.msi
    1⤵
    • Badlisted process makes network request
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:6024
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5956
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
        PID:340
      • C:\Windows\system32\wscript.exe
        wscript.exe //E:vbs //B //Nologo "qjCIbfZULWsvs"
        2⤵
        • Checks computer location settings
        • Suspicious use of WriteProcessMemory
        PID:5484
        • C:\Users\Admin\AppData\Local\8253lRcg\yBVdgTz.exe
          "C:\Users\Admin\AppData\Local\8253lRcg\yBVdgTz.exe" "C:\Users\Admin\AppData\Local\8253lRcg\OOlWhCtjSdzrgNidOF"
          3⤵
          • Executes dropped EXE
          • Checks processor information in registry
          • Suspicious use of WriteProcessMemory
          PID:4328
          • C:\Windows\system32\cmd.exe
            C:\Windows\system32\cmd.exe /d /s /c "wmic path win32_VideoController get name /format:list"
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:3136
            • C:\Windows\System32\Wbem\WMIC.exe
              wmic path win32_VideoController get name /format:list
              5⤵
              • Detects videocard installed
              • Suspicious behavior: EnumeratesProcesses
              PID:796
          • C:\Users\Admin\AppData\Local\8253lRcg\yBVdgTz.exe
            C:\Users\Admin\AppData\Local\8253lRcg\yBVdgTz.exe C:\Users\Admin\AppData\Local\8253lRcg\ldoUSSRkzf
            4⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Checks processor information in registry
            • Suspicious use of WriteProcessMemory
            PID:4192
            • C:\Windows\system32\cmd.exe
              C:\Windows\system32\cmd.exe /d /s /c "wmic path win32_VideoController get name /format:list"
              5⤵
              • Suspicious use of WriteProcessMemory
              PID:1440
              • C:\Windows\System32\Wbem\WMIC.exe
                wmic path win32_VideoController get name /format:list
                6⤵
                • Detects videocard installed
                • Suspicious behavior: EnumeratesProcesses
                PID:2116
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Checks SCSI registry key(s)
      • Suspicious use of AdjustPrivilegeToken
      PID:704

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          e588bd1.rbs
          • Path C:\Config.Msi\e588bd1.rbs
          • Size 9KB
          • SHA256 8b688e3bd3ad7f232a34b8fa869eaae6d1d46c45c03a7baf7d0edeccde90f69b
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          OOlWhCtjSdzrgNidOF
          • Path C:\Users\Admin\AppData\Local\8253lRcg\OOlWhCtjSdzrgNidOF
          • Size 67KB
          • SHA256 28982f2af632b0534a3688a6a2b290082329604c48643f51d461a7fd0bfaf730
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          ldoUSSRkzf
          • Path C:\Users\Admin\AppData\Local\8253lRcg\ldoUSSRkzf
          • Size 2.0MB
          • SHA256 24473366660158a264c6e1765e4058b19225825711582d90b492dc8a2c7b0723
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          qjCIbfZULWsvs
          • Path C:\Users\Admin\AppData\Local\8253lRcg\qjCIbfZULWsvs
          • Size 349B
          • SHA256 abef09d7d1bcaf188f6f3101197208b99711cef793fbd1424b5953cc0e0c93c9
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          05txdzocbt2txa44.node
          • Path C:\Users\Admin\AppData\Local\Temp\05txdzocbt2txa44.node
          • Size 598KB
          • SHA256 db48c41a99c4f74edf3bfb42c366b456cd3bab5bddf45afe3cbaceaf56ecb501
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          e588bd0.msi
          • Path C:\Windows\Installer\e588bd0.msi
          • Size 25.3MB
          • SHA256 221a35020d7e9107469ff05d71a9f6bc470ba90e06e8bef0dc7a7057a88ccd2b
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          metadata-2
          • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
          • Size 24.0MB
          • SHA256 fa0ec7c0b9312900908410cb3caa37ce8382e3c8d511a7a24bbc86f762c97383
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          {deba7626-2415-4033-9b4c-9f4e3ca76a9c}_OnDiskSnapshotProp
          • Path \??\Volume{dc9bd0c0-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{deba7626-2415-4033-9b4c-9f4e3ca76a9c}_OnDiskSnapshotProp
          • Size 6KB
          • SHA256 71e2eb008001f5a135647802db3378363dc96373e6d084d142979c090d8597fc
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          memory/4192-43-0x00000162E31A0000-0x00000162E31A1000-memory.dmp
          Download

          memory/4192-42-0x00000162E3190000-0x00000162E3191000-memory.dmp
          Download

          memory/4192-44-0x00007FF86EE70000-0x00007FF86F972000-memory.dmp
          Download

          memory/4192-47-0x00007FF86EE70000-0x00007FF86F972000-memory.dmp
          Download