Analysis

  • max time kernel
    148s
  • max time network
    130s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-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 14 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 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 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
    • Suspicious use of SetWindowsHookEx
    PID:1260
  • 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:3180
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:4372
    • C:\Windows\Installer\MSI9178.tmp
      "C:\Windows\Installer\MSI9178.tmp"
      2⤵
      • Executes dropped EXE
      • Checks processor information in registry
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:5856
      • 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⤵
          PID:2280
        • 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⤵
            PID:3760
        • C:\Windows\Installer\MSIE7F6.tmp
          "C:\Windows\Installer\MSIE7F6.tmp"
          2⤵
          • Executes dropped EXE
          PID:960
      • C:\Windows\system32\vssvc.exe
        C:\Windows\system32\vssvc.exe
        1⤵
        • Checks SCSI registry key(s)
        • Suspicious use of AdjustPrivilegeToken
        PID:4364

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            e598e5c.rbs

            • Path C:\Config.Msi\e598e5c.rbs
            • Size 7KB
            • SHA256 339d732f385acbc09bf1bfdc4b4225776ee4b4e846f472eb82fccbe430c403b7
            • MD5 SHA1 SHA512 SSDEEP TLSH

            MSI9178.tmp

            • Path C:\Windows\Installer\MSI9178.tmp
            • Size 3.3MB
            • SHA256 feb07f356c234e05bce0e2516f45fb2c8f30d630448a719e4d62306172249e78
            • MD5 SHA1 SHA512 SSDEEP TLSH

            MSIE7F6.tmp

            • Path C:\Windows\Installer\MSIE7F6.tmp
            • Size 322KB
            • SHA256 e2e34ef566fd9dbc612bb2e180b0c06435254a064a87d77cd5bc18c84760989a
            • MD5 SHA1 SHA512 SSDEEP TLSH

            metadata-2

            • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
            • Size 26.1MB
            • SHA256 00a2500279fef0ecb13f43a0453920294e906135634d5cca1b0cff3fadef0156
            • MD5 SHA1 SHA512 SSDEEP TLSH

            {b3e6530e-e9f1-42f1-a4f6-9e78fc16e5e3}_OnDiskSnapshotProp

            • Path \??\Volume{c4492839-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{b3e6530e-e9f1-42f1-a4f6-9e78fc16e5e3}_OnDiskSnapshotProp
            • Size 6KB
            • SHA256 5688f20cbdbb31586c1f4fe94a5d22e8ab1b48011340e94a041ebcd260ef8e92
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/960-30-0x0000000140000000-0x0000000140047000-memory.dmp

            memory/5856-10-0x0000000140000000-0x00000001402A2000-memory.dmp

            memory/5856-9-0x000001730C940000-0x000001730C941000-memory.dmp

            memory/5856-17-0x000001730C950000-0x000001730C951000-memory.dmp

            memory/5856-19-0x0000000140000000-0x00000001402A2000-memory.dmp

            memory/5856-18-0x0000000140000000-0x00000001402A2000-memory.dmp

            memory/5856-22-0x0000000140000000-0x00000001402A2000-memory.dmp