Analysis

  • max time kernel
    148s
  • max time network
    132s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/08/2026, 20:01

General

  • Target
    install_ehe006.msi
  • Size 9.8MB
  • Sample260802-yr12bsfm3x
  • SHA256 e6335a8febabb7ecb5339e4aa2570b35e259b07b4d73c371683759e749da9f6b
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Badlisted process makes network request 5 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_ehe006.msi
    1⤵
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:2420
  • 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:4192
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:244
    • C:\Windows\System32\MsiExec.exe
      C:\Windows\System32\MsiExec.exe -Embedding D7573AF473983A454BE8333EC5AD44D2 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:3700
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious use of AdjustPrivilegeToken
    PID:3444

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        e595a4c.rbs

        • Path C:\Config.Msi\e595a4c.rbs
        • Size 7KB
        • SHA256 1eb22c3b788551c44eda189145ea82c329bf770f3c7db0476f87c92337bf8299
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MSI622C.tmp

        • Path C:\Windows\Installer\MSI622C.tmp
        • Size 9.8MB
        • SHA256 dff63e24efbf723a847a18b6c8b98a9b1f04c014bab4f5174e3059a98739b386
        • MD5 SHA1 SHA512 SSDEEP TLSH

        e595a4b.msi

        • Path C:\Windows\Installer\e595a4b.msi
        • Size 9.8MB
        • SHA256 e6335a8febabb7ecb5339e4aa2570b35e259b07b4d73c371683759e749da9f6b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        metadata-2

        • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
        • Size 26.1MB
        • SHA256 c19d8619cf8289f5a9da1689b817303da45efd94a731c6b20a2c422986328f39
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {cadcafd2-b984-4f65-9842-c0904582beb9}_OnDiskSnapshotProp

        • Path \??\Volume{c61f3bad-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{cadcafd2-b984-4f65-9842-c0904582beb9}_OnDiskSnapshotProp
        • Size 6KB
        • SHA256 4a431741891459c8ca55d7a9305ed2e2eece3cca936d86f52b75e7890b80f936
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3700-14-0x00007FFD18490000-0x00007FFD18492000-memory.dmp

        memory/3700-15-0x00007FFCF4700000-0x00007FFCF4D47000-memory.dmp

        memory/3700-18-0x00007FFD00970000-0x00007FFD00982000-memory.dmp

        memory/3700-23-0x00007FFD00970000-0x00007FFD00982000-memory.dmp

        memory/3700-43-0x00007FFD00970000-0x00007FFD00982000-memory.dmp