Analysis

  • user interaction
    yes
  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    09/09/2026, 11:40

General

  • Target
    Set-up.msi
  • Size 3.7MB
  • Sample260909-ns449swtcs
  • SHA256 1b4a8a0ca01f4cd307f3379fed68de5680f125c8ba7530311430dfa403193e8b
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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 10 IoCs
  • 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.

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Suspicious behavior: AddClipboardFormatListener 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 7 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\Set-up.msi
    1⤵
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:1812
  • 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:4264
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:4308
    • C:\Windows\Installer\MSIC658.tmp
      "C:\Windows\Installer\MSIC658.tmp"
      2⤵
      • Executes dropped EXE
      • Checks processor information in registry
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:3260
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --browser=chrome --no-first-run --no-default-browser-check --no-startup-window
        3⤵
        • Suspicious behavior: AddClipboardFormatListener
        • Suspicious behavior: EnumeratesProcesses
        PID:1388
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --browser=edge --no-first-run --no-default-browser-check --no-startup-window
        3⤵
        • Suspicious behavior: AddClipboardFormatListener
        • Suspicious behavior: EnumeratesProcesses
        PID:3772
    • C:\Windows\Installer\MSIFAB8.tmp
      "C:\Windows\Installer\MSIFAB8.tmp"
      2⤵
      • Executes dropped EXE
      PID:4548
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious use of AdjustPrivilegeToken
    PID:3288
  • C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
    "C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"
    1⤵
      PID:2444
    • C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
      "C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"
      1⤵
        PID:3028

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            e58c60b.rbs

            • Path C:\Config.Msi\e58c60b.rbs
            • Size 7KB
            • SHA256 308930a2a56a093495762c67f685a61c7ea98a2be3c6b18f1be3bee3967320d1
            • MD5 SHA1 SHA512 SSDEEP TLSH

            MSIC658.tmp

            • Path C:\Windows\Installer\MSIC658.tmp
            • Size 3.3MB
            • SHA256 feb07f356c234e05bce0e2516f45fb2c8f30d630448a719e4d62306172249e78
            • MD5 SHA1 SHA512 SSDEEP TLSH

            MSIFAB8.tmp

            • Path C:\Windows\Installer\MSIFAB8.tmp
            • Size 322KB
            • SHA256 e2e34ef566fd9dbc612bb2e180b0c06435254a064a87d77cd5bc18c84760989a
            • MD5 SHA1 SHA512 SSDEEP TLSH

            metadata-2

            • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
            • Size 24.1MB
            • SHA256 b0ca288511e50c8f4ecf741236469e7d9cca8b241c4f14efd927cea807efa4bb
            • MD5 SHA1 SHA512 SSDEEP TLSH

            {05933268-37dd-4ff1-a4db-0ab8b03f83f9}_OnDiskSnapshotProp

            • Path \??\Volume{d78106ee-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{05933268-37dd-4ff1-a4db-0ab8b03f83f9}_OnDiskSnapshotProp
            • Size 6KB
            • SHA256 b68f3262130216754f893e824f6c4d43e19c141d1dbff0c1ee7397121549d329
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/3260-10-0x0000000140000000-0x00000001402A2000-memory.dmp

            memory/3260-19-0x0000000140000000-0x00000001402A2000-memory.dmp

            memory/3260-9-0x000001B148720000-0x000001B148721000-memory.dmp

            memory/3260-18-0x0000000140000000-0x00000001402A2000-memory.dmp

            memory/3260-17-0x000001B148730000-0x000001B148731000-memory.dmp

            memory/3260-23-0x0000000140000000-0x00000001402A2000-memory.dmp

            memory/4548-39-0x0000000140000000-0x0000000140047000-memory.dmp