Analysis

  • user interaction
    yes
  • max time kernel
    1205s
  • max time network
    1125s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    08/08/2026, 16:26

General

  • Target
    03d35b441b32a0acde26be40c33b708fe2d6a26290230b43aefab99191d3996d.msi
  • Size 5.8MB
  • Sample260808-txggnavtbv
  • SHA256 03d35b441b32a0acde26be40c33b708fe2d6a26290230b43aefab99191d3996d
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Badlisted process makes network request 9 IoCs

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

  • 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 System32 directory 7 IoCs
  • 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 3 IoCs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 6 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 30 IoCs
  • Suspicious use of AdjustPrivilegeToken 51 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 2 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\03d35b441b32a0acde26be40c33b708fe2d6a26290230b43aefab99191d3996d.msi
    1⤵
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:4436
  • 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:2428
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:4400
    • C:\Windows\System32\MsiExec.exe
      C:\Windows\System32\MsiExec.exe -Embedding 9292216B1F849CDA82C95B3F6B7EC535 E Global\MSI0000
      2⤵
      • Loads dropped DLL
      • Badlisted process makes network request
      • Drops file in System32 directory
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      PID:4648
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious use of AdjustPrivilegeToken
    PID:4136
  • C:\Program Files\Microsoft Office\Root\Office16\POWERPNT.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\POWERPNT.EXE" "C:\Users\Admin\Desktop\PushWait.ppt" /ou ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:3032

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        MSI54D3.tmp

        • Path C:\Windows\Installer\MSI54D3.tmp
        • Size 5.8MB
        • SHA256 1a16b4e5e452e6b31a9ae332869ff1b7c174cd08f1e1ab94c11c8b3e4a252b3a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        metadata-2

        • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
        • Size 24.6MB
        • SHA256 a577af89ad7f221b02c90757833cbad8ebd47153e485e29a29058f3fa5e872c1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {fcb1460c-4629-4a0e-9d91-c748593cb398}_OnDiskSnapshotProp

        • Path \??\Volume{b99e3a64-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{fcb1460c-4629-4a0e-9d91-c748593cb398}_OnDiskSnapshotProp
        • Size 6KB
        • SHA256 25d25c9d9694dcb84ca5fd1b4559701cf738ef8178cbd68cf9e8b13635731aa4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3032-35-0x00007FFF117D0000-0x00007FFF117E0000-memory.dmp

        memory/3032-38-0x00007FFF117D0000-0x00007FFF117E0000-memory.dmp

        memory/3032-49-0x00007FFF117D0000-0x00007FFF117E0000-memory.dmp

        memory/3032-34-0x00007FFF117D0000-0x00007FFF117E0000-memory.dmp

        memory/3032-36-0x00007FFF117D0000-0x00007FFF117E0000-memory.dmp

        memory/3032-51-0x00007FFF117D0000-0x00007FFF117E0000-memory.dmp

        memory/3032-37-0x00007FFF117D0000-0x00007FFF117E0000-memory.dmp

        memory/3032-50-0x00007FFF117D0000-0x00007FFF117E0000-memory.dmp

        memory/3032-39-0x00007FFF0F190000-0x00007FFF0F1A0000-memory.dmp

        memory/3032-40-0x00007FFF0F190000-0x00007FFF0F1A0000-memory.dmp

        memory/3032-48-0x00007FFF117D0000-0x00007FFF117E0000-memory.dmp

        memory/4648-16-0x00007FFF45DB0000-0x00007FFF45DC0000-memory.dmp

        memory/4648-12-0x00007FFF51950000-0x00007FFF51952000-memory.dmp

        memory/4648-13-0x00007FFF30EE0000-0x00007FFF31514000-memory.dmp