Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/07/2026, 08:18

General

  • Target
    install_30v8005.msi
  • Size 7.7MB
  • Sample260730-j7dteatgja
  • SHA256 0e95e7e34607f2c5097fdf9714d3ca9f39a96c0ed3128f7259e9acbb6bc5aa68
  • 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 6 IoCs
  • Drops file in Windows directory 13 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.

  • Modifies data under HKEY_USERS 9 IoCs
  • Modifies registry class 22 IoCs
  • Suspicious behavior: EnumeratesProcesses 38 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 3 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\install_30v8005.msi
    1⤵
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:932
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Drops file in Windows directory
    • Modifies data under HKEY_USERS
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4428
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:5764
    • C:\Windows\System32\MsiExec.exe
      C:\Windows\System32\MsiExec.exe -Embedding 05FCF615794474A26AA56A246AD2DB01 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
      • Suspicious use of SetWindowsHookEx
      PID:5068
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious use of AdjustPrivilegeToken
    PID:5460

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        e59a39a.rbs

        • Path C:\Config.Msi\e59a39a.rbs
        • Size 7KB
        • SHA256 2602db8a82126c80b87040aed4d938d370df7a164b32d7969b38d7e008f7e4df
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MSIAA22.tmp

        • Path C:\Windows\Installer\MSIAA22.tmp
        • Size 7.7MB
        • SHA256 548be4f8ddff78dd8f6cc3efedf375adafc431a7ba27e47ce6f03a7e77e61bd1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        e59a399.msi

        • Path C:\Windows\Installer\e59a399.msi
        • Size 7.7MB
        • SHA256 0e95e7e34607f2c5097fdf9714d3ca9f39a96c0ed3128f7259e9acbb6bc5aa68
        • MD5 SHA1 SHA512 SSDEEP TLSH

        metadata-2

        • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
        • Size 26.1MB
        • SHA256 11ea8fd4651941a5551702e4896b9c124c8f935c4d999f0477a857d24c66fd05
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {bc905373-2195-4726-ad3d-dc54ad89c740}_OnDiskSnapshotProp

        • Path \??\Volume{cb180e94-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{bc905373-2195-4726-ad3d-dc54ad89c740}_OnDiskSnapshotProp
        • Size 6KB
        • SHA256 c87cfadd4f7155654224ea1468672fc86a21e2ef8d552fa89fea1efba0a4c6df
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4428-11-0x000001CB82080000-0x000001CB82A24000-memory.dmp

        memory/5068-13-0x00007FFA9C730000-0x00007FFA9C732000-memory.dmp

        memory/5068-14-0x00007FFA788C0000-0x00007FFA78F19000-memory.dmp

        memory/5068-17-0x00007FFA93D10000-0x00007FFA93D22000-memory.dmp

        memory/5068-51-0x00007FFA93D10000-0x00007FFA93D22000-memory.dmp