Analysis

  • max time kernel
    148s
  • max time network
    154s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    19/07/2026, 23:47

General

  • Target
    c0ddf84e29374cd53ff4a44ff50e88e1b663fae404bc1a5200bbac38c8d1df36.msi
  • Size 32KB
  • Sample260719-3s2fpsbw21
  • SHA256 c0ddf84e29374cd53ff4a44ff50e88e1b663fae404bc1a5200bbac38c8d1df36
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Language
  • ps1

Deobfuscated
Source
URLs
  • exe.dropper

    https://nodejs.org/dist/v22.16.0/node-v22.16.0-win-x64.zip

  • exe.dropper

    https://newfolder.click?cid=ca48856ee0083815

Signatures

  • Badlisted process makes network request 3 IoCs

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

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Enumerates connected drives 3 TTPs 46 IoCs

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

  • Executes a VBScript file via the Windows Script Host. 1 TTPs 1 IoCs
  • Drops file in Windows directory 12 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
  • 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\c0ddf84e29374cd53ff4a44ff50e88e1b663fae404bc1a5200bbac38c8d1df36.msi
    1⤵
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:4832
  • 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 SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:5544
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
        PID:2232
      • C:\Windows\system32\wscript.exe
        wscript.exe "helper.vbs"
        2⤵
        • Executes a VBScript file via the Windows Script Host.
        • Suspicious use of WriteProcessMemory
        PID:4084
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -ExecutionPolicy Bypass -WindowStyle Hidden -File "C:\Users\Admin\AppData\Local\empty\run-script.ps1"
          3⤵
          • Badlisted process makes network request
          • Command and Scripting Interpreter: PowerShell
          • Suspicious behavior: EnumeratesProcesses
          PID:4100
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Checks SCSI registry key(s)
      • Suspicious use of AdjustPrivilegeToken
      PID:1356

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          e5a2e27.rbs

          • Path C:\Config.Msi\e5a2e27.rbs
          • Size 8KB
          • SHA256 2036584d9ece47042c5c3a10eed230abaa6e584e1176057ae4f8134e6cbe52e5
          • MD5 SHA1 SHA512 SSDEEP TLSH

          helper.vbs

          • Path C:\Users\Admin\AppData\Local\empty\helper.vbs
          • Size 683B
          • SHA256 88ebed34ab9ff0e16dc32b789fc25295ea570f86244e89cb68803c517597cfdd
          • MD5 SHA1 SHA512 TLSH

          run-script.ps1

          • Path C:\Users\Admin\AppData\Local\empty\run-script.ps1
          • Size 812B
          • SHA256 d20e1d680171e813754399cf23e61dd637765e0b59c088cc2b3ceceb44d8d3f8
          • MD5 SHA1 SHA512 TLSH

          e5a2e26.msi

          • Path C:\Windows\Installer\e5a2e26.msi
          • Size 32KB
          • SHA256 c0ddf84e29374cd53ff4a44ff50e88e1b663fae404bc1a5200bbac38c8d1df36
          • MD5 SHA1 SHA512 SSDEEP TLSH

          metadata-2

          • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
          • Size 26.1MB
          • SHA256 f1f27ec5f827241826ff84fca48765ea10f06002af590f2e77ab3c87943db36e
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {99e00c14-f73f-4d4e-b4f0-0ac97283783f}_OnDiskSnapshotProp

          • Path \??\Volume{c61f3bad-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{99e00c14-f73f-4d4e-b4f0-0ac97283783f}_OnDiskSnapshotProp
          • Size 6KB
          • SHA256 2486e838811911bc60acce25a035451d54fcc5ea544b636b913636aa12f777af
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/4100-21-0x0000019996FC0000-0x0000019996FE2000-memory.dmp