Analysis

  • max time kernel
    148s
  • max time network
    146s
  • 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, 06:02

General

  • Target
    install_s0up011.msi
  • Size 9.9MB
  • Sample260802-grmp9swcmf
  • SHA256 e10940c97c4c4e42e0b1e09a10709fabb4fa8cfebc6bcd377d068e85da8cacf0
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Badlisted process makes network request 3 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 44 IoCs
  • Suspicious behavior: LoadsDriver 1 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_s0up011.msi
    1⤵
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:4364
  • 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:5828
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:6004
    • C:\Windows\System32\MsiExec.exe
      C:\Windows\System32\MsiExec.exe -Embedding 4FC964E850C5677E98E4F6DC8B2833C4 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:2496
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious use of AdjustPrivilegeToken
    PID:4884
  • C:\Users\Public\EQ7cqx\DVZ9YJ.exe
    "C:\Users\Public\EQ7cqx\DVZ9YJ.exe"
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    PID:2664

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        e59caf8.rbs

        • Path C:\Config.Msi\e59caf8.rbs
        • Size 7KB
        • SHA256 b41423776663992e80428e2e026919e08335bcb2208ecb86990b625866337d87
        • MD5 SHA1 SHA512 SSDEEP TLSH

        DVZ9YJ.exe

        • Path C:\Users\Public\EQ7cqx\DVZ9YJ.exe
        • Size 135KB
        • SHA256 676a2a7b94ca2f8ec76352ee656e4d075bb342bd7ad6efbc7c19c060001eace7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        UxEnhance64.dll

        • Path C:\Users\Public\EQ7cqx\UxEnhance64.dll
        • Size 3.1MB
        • SHA256 b847f253a45f9feb2739087dc7c46d218920a6dcfc9fb36d30731dc264a6d26e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        adoresd.dat

        • Path C:\Users\Public\EQ7cqx\adoresd.dat
        • Size 4.7MB
        • SHA256 5d5c4d70c19517c3a66fc13523f1e612ee186ed56bf44f9c6eeaaf26e15d49fe
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msadox.tb

        • Path C:\Users\Public\EQ7cqx\msadox.tb
        • Size 8KB
        • SHA256 42ac2e61b500cb7726a1116033a505b34516dc85664c4ac6e3e135de596cfd56
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MSID25B.tmp

        • Path C:\Windows\Installer\MSID25B.tmp
        • Size 9.9MB
        • SHA256 9ff4a6ab646de9e5f5f742f8ef6d59f548cc89adefa2c374cd064c6297716ae7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        e59caf7.msi

        • Path C:\Windows\Installer\e59caf7.msi
        • Size 9.9MB
        • SHA256 e10940c97c4c4e42e0b1e09a10709fabb4fa8cfebc6bcd377d068e85da8cacf0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        metadata-2

        • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
        • Size 26.1MB
        • SHA256 b5c6f674dcb108c71da85026cb76b042d9a1c6c75f9f5f28dba5969cd8fc54ce
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9f9b8500-df46-45c4-a37a-1d99e074dd85}_OnDiskSnapshotProp

        • Path \??\Volume{c4eee659-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{9f9b8500-df46-45c4-a37a-1d99e074dd85}_OnDiskSnapshotProp
        • Size 6KB
        • SHA256 4695cf5356e1af257f37f40b109470567ca3e140e285f7b42ee19227a69b41ab
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2496-12-0x00007FF8151B0000-0x00007FF8151B2000-memory.dmp

        memory/2496-16-0x00007FF80C7F0000-0x00007FF80C802000-memory.dmp

        memory/2496-42-0x00007FF80C7F0000-0x00007FF80C802000-memory.dmp

        memory/2496-13-0x00007FFFF1710000-0x00007FFFF1D3A000-memory.dmp

        memory/2664-56-0x00007FF8151B0000-0x00007FF8151B2000-memory.dmp

        memory/2664-57-0x00007FFFF1820000-0x00007FFFF1D3E000-memory.dmp

        memory/2664-62-0x000001B76F600000-0x000001B76FE91000-memory.dmp

        memory/2664-64-0x00007FF8151C0000-0x00007FF8151C2000-memory.dmp

        memory/2664-65-0x000001B76F600000-0x000001B76FE91000-memory.dmp

        memory/2664-69-0x000001B76F600000-0x000001B76FE91000-memory.dmp

        memory/2664-70-0x000001B76F600000-0x000001B76FE91000-memory.dmp

        memory/2664-71-0x000001B76F600000-0x000001B76FE91000-memory.dmp

        memory/2664-72-0x000001B76F600000-0x000001B76FE91000-memory.dmp