Analysis

  • max time kernel
    148s
  • max time network
    140s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    22/07/2026, 03:00

General

  • Target
    setup.1.0.2286300021.msi
  • Size 9.6MB
  • Sample260722-dhp79aaa57
  • SHA256 48897bb03b6bc0b60ab01cad89c1464131e74b00f313809856d300ad50615fb6
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Badlisted process makes network request 8 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\setup.1.0.2286300021.msi
    1⤵
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:4684
  • 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:5448
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1732
    • C:\Windows\System32\MsiExec.exe
      C:\Windows\System32\MsiExec.exe -Embedding 7CF71CDAB45D37275DAF90DB9F6C6043 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:3940
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious use of AdjustPrivilegeToken
    PID:120

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        e59ba5e.rbs

        • Path C:\Config.Msi\e59ba5e.rbs
        • Size 7KB
        • SHA256 9c3165d33d95e1c8a4054835e4db70368d245855167eec488a6930eff7c490aa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MSIC02A.tmp

        • Path C:\Windows\Installer\MSIC02A.tmp
        • Size 9.6MB
        • SHA256 254b42ad49fc53764fb55a4fc6dc0f56a122295945d40b64c285299b09c1961e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        e59ba5d.msi

        • Path C:\Windows\Installer\e59ba5d.msi
        • Size 9.6MB
        • SHA256 48897bb03b6bc0b60ab01cad89c1464131e74b00f313809856d300ad50615fb6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        metadata-2

        • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
        • Size 26.1MB
        • SHA256 ec8f218eec572bab9b65078c38108bfe5bb6c4db4738159f38987f6f0c817df7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9151f6ba-efbd-469d-84f6-d5f1ac2c1156}_OnDiskSnapshotProp

        • Path \??\Volume{c61fbfff-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{9151f6ba-efbd-469d-84f6-d5f1ac2c1156}_OnDiskSnapshotProp
        • Size 6KB
        • SHA256 0c281d6295631ba1a26ac4838602d2d23c8fe8896a6c0e26c189ec967443d487
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3940-12-0x00007FFD0FE70000-0x00007FFD0FE72000-memory.dmp

        memory/3940-14-0x00007FFCEC290000-0x00007FFCEC8DF000-memory.dmp

        memory/3940-16-0x00007FFCF85F0000-0x00007FFCF8602000-memory.dmp

        memory/3940-41-0x00007FFCF85F0000-0x00007FFCF8602000-memory.dmp