Analysis

  • max time kernel
    148s
  • max time network
    141s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    24/08/2026, 18:21

General

  • Target
    v1.msi
  • Size 30KB
  • Sample260824-wzsntaxzb1
  • SHA256 857ddc808cdaa3827dfdc4a9228dc592ced79b68401508cf22cbf05ba55e84de
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Badlisted process makes network request 2 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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 12 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

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

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

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • Uses Volume Shadow Copy service COM API

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

Processes

  • C:\Windows\system32\msiexec.exe
    msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\v1.msi
    1⤵
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:4684
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:5448
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
        PID:6028
      • C:\Windows\system32\conhost.exe
        conhost.exe --headless powershell.exe -NoProfile -ExecutionPolicy Bypass -File "NNEqFY2m.ps1" -TDhwpz jmwn
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:2856
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          powershell.exe -NoProfile -ExecutionPolicy Bypass -File NNEqFY2m.ps1 -TDhwpz jmwn
          3⤵
          • Badlisted process makes network request
          • Command and Scripting Interpreter: PowerShell
          • Suspicious behavior: EnumeratesProcesses
          PID:6016
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Checks SCSI registry key(s)
      • Suspicious use of AdjustPrivilegeToken
      PID:4308

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          e59e9cb.rbs

          • Path C:\Config.Msi\e59e9cb.rbs
          • Size 9KB
          • SHA256 a81a6bb14a88aa40b42c27d705b8a3833f6f457fe9adb710e0badc716554b328
          • MD5 SHA1 SHA512 SSDEEP TLSH

          NNEqFY2m.ps1

          • Path C:\Users\Admin\AppData\Local\kksMt3Ij86Uy\NNEqFY2m.ps1
          • Size 3KB
          • SHA256 8e9ad9e2c1722241211742bdebfc83107e0f485f4861a9d4f5ec67d8e7ae35c0
          • MD5 SHA1 SHA512 TLSH

          e59e9ca.msi

          • Path C:\Windows\Installer\e59e9ca.msi
          • Size 30KB
          • SHA256 857ddc808cdaa3827dfdc4a9228dc592ced79b68401508cf22cbf05ba55e84de
          • MD5 SHA1 SHA512 SSDEEP TLSH

          metadata-2

          • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
          • Size 26.1MB
          • SHA256 1bdd8a056511cae71b0c9dd09dc93fa1e248dd18d681efcea6658c5239878f70
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {ec3a0f19-2881-4e0c-9957-3f659a1e8ea4}_OnDiskSnapshotProp

          • Path \??\Volume{c61fbfff-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{ec3a0f19-2881-4e0c-9957-3f659a1e8ea4}_OnDiskSnapshotProp
          • Size 6KB
          • SHA256 c0f19c8a14c4e1bbbbe9ef9a82d06208615604e12f25e8b01643c1ab41ecb323
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/6016-27-0x000001EDEA7F0000-0x000001EDEA7FA000-memory.dmp

          memory/6016-26-0x000001EDEAA10000-0x000001EDEAAC2000-memory.dmp

          memory/6016-28-0x000001EDEAC40000-0x000001EDEAC5E000-memory.dmp

          memory/6016-29-0x000001EDEAC20000-0x000001EDEAC2A000-memory.dmp

          memory/6016-30-0x000001EDEAC80000-0x000001EDEAC9C000-memory.dmp

          memory/6016-31-0x000001EDEAC30000-0x000001EDEAC38000-memory.dmp

          memory/6016-32-0x000001EDEAC60000-0x000001EDEAC66000-memory.dmp

          memory/6016-33-0x000001EDEAC70000-0x000001EDEAC7A000-memory.dmp

          memory/6016-25-0x000001EDEA7D0000-0x000001EDEA7EE000-memory.dmp

          memory/6016-19-0x000001EDEA720000-0x000001EDEA742000-memory.dmp