Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    14/07/2026, 14:06

General

  • Target
    app_setup.66tt009.msi
  • Size 9.9MB
  • Sample260714-repdfaes7n
  • SHA256 d132d88d85641503b7557994a96528792302b94762785d64673a401bd0d4fbd3
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
  • Looks for VMWare Tools registry key 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 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 10 IoCs
  • Drops file in Windows directory 9 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 46 IoCs
  • Suspicious behavior: LoadsDriver 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 2 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\app_setup.66tt009.msi
    1⤵
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:4860
  • 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 WriteProcessMemory
    PID:1812
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:4448
    • C:\Windows\System32\MsiExec.exe
      C:\Windows\System32\MsiExec.exe -Embedding 7AF8C2BEEAF6104723076B82FE117690 E Global\MSI0000
      2⤵
      • Looks for VirtualBox Guest Additions in registry
      • Looks for VMWare Tools registry key
      • Loads dropped DLL
      • Badlisted process makes network request
      • Drops file in System32 directory
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      PID:1028
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious use of AdjustPrivilegeToken
    PID:4908
  • C:\Users\Public\bTPqkZ\hQc9Oq.exe
    C:\Users\Public\bTPqkZ\hQc9Oq.exe
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    PID:1720

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        e58876c.rbs

        • Path C:\Config.Msi\e58876c.rbs
        • Size 7KB
        • SHA256 dfbee80015216b658e7d585d5745714cd0e048aaeffd4b72d070f1c6d78688a1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        UxEnhance64.dll

        • Path C:\Users\Public\bTPqkZ\UxEnhance64.dll
        • Size 3.1MB
        • SHA256 2251637b4b76b60d6b3ae347f34be53bf98eb802c4f39304bdd63f0b4a77be90
        • MD5 SHA1 SHA512 SSDEEP TLSH

        adoresd.dat

        • Path C:\Users\Public\bTPqkZ\adoresd.dat
        • Size 4.8MB
        • SHA256 a1ff1baa190e7165c831d8f7528ee76bcf6657bd8cb581ae6ec03f2ce3cd8b47
        • MD5 SHA1 SHA512 SSDEEP TLSH

        hQc9Oq.exe

        • Path C:\Users\Public\bTPqkZ\hQc9Oq.exe
        • Size 135KB
        • SHA256 676a2a7b94ca2f8ec76352ee656e4d075bb342bd7ad6efbc7c19c060001eace7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msadox.tb

        • Path C:\Users\Public\bTPqkZ\msadox.tb
        • Size 8KB
        • SHA256 ca86e0bf8667567e67367da9b7a11db464481850f2dfec288c72cfc571b3b335
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MSI8912.tmp

        • Path C:\Windows\Installer\MSI8912.tmp
        • Size 9.9MB
        • SHA256 fbe390c30fcfe077621fc5e2f1e6fc26d1fd0f95a0f1d2670b19c12547f3bdfa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        e58876b.msi

        • Path C:\Windows\Installer\e58876b.msi
        • Size 9.9MB
        • SHA256 d132d88d85641503b7557994a96528792302b94762785d64673a401bd0d4fbd3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        metadata-2

        • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
        • Size 24.1MB
        • SHA256 71392b2e7dc03cea0b644a67353adb850304c4cf32b2a54bb5ba653d2670cce0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8032e0e3-9058-4d88-bf3e-58b53338d421}_OnDiskSnapshotProp

        • Path \??\Volume{d78106ee-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{8032e0e3-9058-4d88-bf3e-58b53338d421}_OnDiskSnapshotProp
        • Size 6KB
        • SHA256 ef4496e64ccfeaa8d8332804017e7886da7762162d2d02cecc5df5fe0e595fb6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1028-12-0x00007FFD11270000-0x00007FFD11272000-memory.dmp

        memory/1028-13-0x00007FFCF29D0000-0x00007FFCF302B000-memory.dmp

        memory/1028-16-0x00007FFD00150000-0x00007FFD00160000-memory.dmp

        memory/1028-46-0x00007FFD00150000-0x00007FFD00160000-memory.dmp

        memory/1720-60-0x00007FFD11270000-0x00007FFD11272000-memory.dmp

        memory/1720-61-0x00007FFCF4170000-0x00007FFCF468E000-memory.dmp

        memory/1720-66-0x0000023ACF660000-0x0000023ACFF1E000-memory.dmp

        memory/1720-69-0x0000023ACF660000-0x0000023ACFF1E000-memory.dmp

        memory/1720-73-0x0000023ACF660000-0x0000023ACFF1E000-memory.dmp

        memory/1720-75-0x0000023ACF660000-0x0000023ACFF1E000-memory.dmp

        memory/1720-76-0x0000023ACF660000-0x0000023ACFF1E000-memory.dmp

        memory/1720-74-0x0000023ACF660000-0x0000023ACFF1E000-memory.dmp

        memory/1720-68-0x00007FFD11280000-0x00007FFD11282000-memory.dmp