Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    05/09/2026, 03:56

General

  • Target
    install_q2.0.04.exe
  • Size 25.4MB
  • Sample260905-ehrazswend
  • SHA256 61658feca934efbcaed7d685d73f2d047ddce19f0b5cbd81be0f5fa6bdda9e32
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Indicator Removal: Clear Persistence 1 TTPs 1 IoCs

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

  • Drops file in System32 directory 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.

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

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: LoadsDriver 5 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.

Processes

  • C:\Users\Admin\AppData\Local\Temp\install_q2.0.04.exe
    "C:\Users\Admin\AppData\Local\Temp\install_q2.0.04.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    PID:244
  • C:\Users\Public\BpZMT3\9ppTiP.exe
    "C:\Users\Public\BpZMT3\9ppTiP.exe"
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Adds Run key to start application
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    PID:2996
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath 'C:\ProgramData','C:\Users','C:\Program Files (x86)','C:\' -Force
      2⤵
      • Command and Scripting Interpreter: PowerShell
      PID:2844
    • 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\BpZMT3\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F
      2⤵
      • Indicator Removal: Clear Persistence
      PID:4840
      • 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\BpZMT3\" /t REG_DWORD /d 0 /f"
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:2480
      • C:\Windows\system32\schtasks.exe
        SCHTASKS /Run /TN "Task1"
        3⤵
          PID:5096
        • C:\Windows\system32\schtasks.exe
          SCHTASKS /Delete /TN "Task1" /F
          3⤵
            PID:5916
      • C:\Windows\system32\cmd.exe
        "cmd.exe" /c reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Public\BpZMT3" /t REG_DWORD /d 0 /f
        1⤵
        • Executes a command shell one-liner
        PID:4428
      • C:\Windows\system32\cmd.exe
        cmd.exe
        1⤵
          PID:1020
        • C:\Users\Public\BpZMT3\9ppTiP.exe
          "C:\Users\Public\BpZMT3\9ppTiP.exe"
          1⤵
            PID:2288

          Network

                MITRE ATT&CK Enterprise v16

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                1BA79029EC3FFD076F5DAC2F70A18685

                • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\1BA79029EC3FFD076F5DAC2F70A18685
                • Size 1KB
                • SHA256 6f7bfa4789bd506ccf81640feec036bac7c0354084ca472f55a79ce53b9c3ade
                • MD5 SHA1 SHA512 TLSH

                1BA79029EC3FFD076F5DAC2F70A18685

                • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\1BA79029EC3FFD076F5DAC2F70A18685
                • Size 186B
                • SHA256 0b479efbab758505ae55eb06a077b55772b5f3aeb0b216d4a030fa64aa7d45a0
                • MD5 SHA1 SHA512 TLSH

                9ppTiP.exe

                • Path C:\Users\Public\BpZMT3\9ppTiP.exe
                • Size 135KB
                • SHA256 676a2a7b94ca2f8ec76352ee656e4d075bb342bd7ad6efbc7c19c060001eace7
                • MD5 SHA1 SHA512 SSDEEP TLSH

                UxEnhance64.dll

                • Path C:\Users\Public\BpZMT3\UxEnhance64.dll
                • Size 3.1MB
                • SHA256 44c23119f91471253de6cf0e1ea7f28a441ebcb201134678e2f80e801e5fb14a
                • MD5 SHA1 SHA512 SSDEEP TLSH

                adoresd.dat

                • Path C:\Users\Public\BpZMT3\adoresd.dat
                • Size 4.7MB
                • SHA256 5847231c6b4a424abaea3695fe854325548938cf5165222e527cf66c07fe2c4d
                • MD5 SHA1 SHA512 SSDEEP TLSH

                msadox.tb

                • Path C:\Users\Public\BpZMT3\msadox.tb
                • Size 8KB
                • SHA256 a0bd6a7d8b21e4e8dc833edb02287a2802c45cabb8271d04980f9c1bc04fceef
                • MD5 SHA1 SHA512 SSDEEP TLSH

                memory/244-0-0x00000000005A0000-0x00000000005AE000-memory.dmp

                memory/244-1-0x00000000005A0000-0x00000000005AE000-memory.dmp

                memory/244-2-0x00000000005B0000-0x00000000005BC000-memory.dmp

                memory/244-504-0x00007FFEFCC70000-0x00007FFEFCC82000-memory.dmp

                memory/244-527-0x00000000005A0000-0x00000000005AE000-memory.dmp

                memory/244-528-0x00007FFEFCC70000-0x00007FFEFCC82000-memory.dmp

                memory/2996-542-0x000001E62C4D0000-0x000001E62CD57000-memory.dmp

                memory/2996-562-0x000001E62CD60000-0x000001E62CDEA000-memory.dmp

                memory/2996-539-0x000001E62C4D0000-0x000001E62CD57000-memory.dmp

                memory/2996-546-0x000001E62C4D0000-0x000001E62CD57000-memory.dmp

                memory/2996-547-0x000001E62C4D0000-0x000001E62CD57000-memory.dmp

                memory/2996-548-0x000001E62C4D0000-0x000001E62CD57000-memory.dmp

                memory/2996-549-0x000001E62C4D0000-0x000001E62CD57000-memory.dmp

                memory/2996-553-0x000001E62C4D0000-0x000001E62CD57000-memory.dmp

                memory/2996-561-0x000001E62CD60000-0x000001E62CDEA000-memory.dmp

                memory/2996-541-0x00007FFF05500000-0x00007FFF05502000-memory.dmp

                memory/2996-563-0x000001E62CD60000-0x000001E62CDEA000-memory.dmp

                memory/2996-560-0x000001E62CD60000-0x000001E62CDEA000-memory.dmp

                memory/2996-559-0x000001E62B9C0000-0x000001E62BA0E000-memory.dmp

                memory/2996-567-0x000001E62C4D0000-0x000001E62CD57000-memory.dmp

                memory/2996-569-0x000001E62C4D0000-0x000001E62CD57000-memory.dmp

                memory/2996-570-0x000001E62C4D0000-0x000001E62CD57000-memory.dmp

                memory/2996-534-0x00007FFEE29F0000-0x00007FFEE2F0E000-memory.dmp

                memory/2996-533-0x00007FFF054F0000-0x00007FFF054F2000-memory.dmp