Analysis

  • max time kernel
    148s
  • max time network
    127s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/11/2026, 07:36

General

  • Target
    Set-up.msi
  • Size 3.7MB
  • Sample261104-jfcf9sty9n
  • SHA256 9d1163db3ea71ea7029d01b95930e8f40260dbf2359178da1921a67e22dcac5e
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 1 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 4 IoCs
  • Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • 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 8 IoCs
  • Suspicious behavior: MapViewOfSection 1 TTPs 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 49 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 6 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:5420
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3448
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:3256
    • C:\Windows\Installer\MSIAD0F.tmp
      "C:\Windows\Installer\MSIAD0F.tmp"
      2⤵
      • Executes dropped EXE
      • Reads the TCP/IP host and domain name from the registry
      • Checks processor information in registry
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:5780
      • 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:1152
        • 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:2036
      • C:\Windows\system32\vssvc.exe
        C:\Windows\system32\vssvc.exe
        1⤵
        • Checks SCSI registry key(s)
        • Suspicious use of AdjustPrivilegeToken
        PID:5716

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            MSIAD0F.tmp

            • Path C:\Windows\Installer\MSIAD0F.tmp
            • Size 3.3MB
            • SHA256 e5eabee8ec52558b837e311c5982ce5bd7d2753ffc726dead83fd9f102c490d3
            • MD5 SHA1 SHA512 SSDEEP TLSH

            metadata-2

            • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
            • Size 26.1MB
            • SHA256 a9b3e09f6f754138804567bf56e69ab9458ad8e7bb403316a472b1bd2f17c1d3
            • MD5 SHA1 SHA512 SSDEEP TLSH

            {d100a727-ee35-4a51-8457-5c060042256e}_OnDiskSnapshotProp

            • Path \??\Volume{e35b4427-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{d100a727-ee35-4a51-8457-5c060042256e}_OnDiskSnapshotProp
            • Size 6KB
            • SHA256 cc349169036779eb7128b717c8fe14f6295ab579da632767298ba468aa5fd367
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/3448-20-0x00000202EC6D0000-0x00000202ED074000-memory.dmp

            memory/5780-17-0x0000021E00800000-0x0000021E00801000-memory.dmp

            memory/5780-18-0x0000000140000000-0x00000001402A2000-memory.dmp

            memory/5780-19-0x0000000140000000-0x00000001402A2000-memory.dmp

            memory/5780-11-0x0000000140000000-0x00000001402A2000-memory.dmp

            memory/5780-9-0x00007FF607310000-0x00007FF60766A000-memory.dmp

            memory/5780-25-0x0000000140000000-0x00000001402A2000-memory.dmp