Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    19/05/2026, 01:43

General

  • Target
    ByPasswindowsv6.exe
  • Size 347KB
  • Sample260519-b494fae12x
  • SHA256 04697f994e1be55ce5ddbfc9bbf7151055318bd79ce1123b212de79a3f131d48
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Executes dropped EXE 9 IoCs
  • Hide Artifacts: Hidden Files and Directories 1 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 13 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.

  • Views/modifies file attributes 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ByPasswindowsv6.exe
    "C:\Users\Admin\AppData\Local\Temp\ByPasswindowsv6.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2796
    • C:\Users\Admin\AppData\Local\Temp\mbaece585e86\MasonPatriot.exe
      "C:\Users\Admin\AppData\Local\Temp\mbaece585e86\MasonPatriot.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1744
    • C:\Users\Admin\AppData\Local\Temp\mbaece585e86\SVCHOST.exe
      "C:\Users\Admin\AppData\Local\Temp\mbaece585e86\SVCHOST.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:3600
      • C:\Users\Admin\AppData\Local\Microsoft\Windows\Explorer\StateManagerMgr.exe
        "C:\Users\Admin\AppData\Local\Microsoft\Windows\Explorer\StateManagerMgr.exe" --r
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:4292
        • C:\Users\Admin\AppData\Local\Microsoft\Windows\Explorer\StateManagerMgr.exe
          "C:\Users\Admin\AppData\Local\Microsoft\Windows\Explorer\StateManagerMgr.exe" --wd 4292
          4⤵
          • Executes dropped EXE
          PID:4128
        • C:\Windows\SYSTEM32\cmd.exe
          cmd.exe /c chcp 65001 >nul && powershell -NoP -W Hidden -C "$a=New-ScheduledTaskAction -Execute 'C:\Users\Admin\AppData\Local\Microsoft\Windows\Explorer\StateManagerMgr.exe';$t=New-ScheduledTaskTrigger -Once -At (Get-Date) -RepetitionInterval (New-TimeSpan -Minutes 2);$s=New-ScheduledTaskSettingsSet -Hidden -AllowStartIfOnBatteries -DontStopIfGoingOnBatteries -ExecutionTimeLimit 0;Register-ScheduledTask -Force -TaskName '\Microsoft\Windows\Maintenance\PowerProfileMonitor' -Action $a -Trigger $t -Settings $s"
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:4144
          • C:\Windows\system32\chcp.com
            chcp 65001
            5⤵
              PID:2000
            • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
              powershell -NoP -W Hidden -C "$a=New-ScheduledTaskAction -Execute 'C:\Users\Admin\AppData\Local\Microsoft\Windows\Explorer\StateManagerMgr.exe';$t=New-ScheduledTaskTrigger -Once -At (Get-Date) -RepetitionInterval (New-TimeSpan -Minutes 2);$s=New-ScheduledTaskSettingsSet -Hidden -AllowStartIfOnBatteries -DontStopIfGoingOnBatteries -ExecutionTimeLimit 0;Register-ScheduledTask -Force -TaskName '\Microsoft\Windows\Maintenance\PowerProfileMonitor' -Action $a -Trigger $t -Settings $s"
              5⤵
              • Command and Scripting Interpreter: PowerShell
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:2976
          • C:\Windows\SYSTEM32\cmd.exe
            cmd.exe /c chcp 65001 >nul && schtasks /create /f /sc minute /mo 1 /tn "StateManagerMgr" /tr "\"C:\Users\Admin\AppData\Roaming\StateManagerMgr.exe\""
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:2272
            • C:\Windows\system32\chcp.com
              chcp 65001
              5⤵
                PID:2204
              • C:\Windows\system32\schtasks.exe
                schtasks /create /f /sc minute /mo 1 /tn "StateManagerMgr" /tr "\"C:\Users\Admin\AppData\Roaming\StateManagerMgr.exe\""
                5⤵
                • Scheduled Task/Job: Scheduled Task
                PID:1600
            • C:\Windows\SYSTEM32\cmd.exe
              cmd.exe /c chcp 65001 >nul && attrib +h +s "C:\Users\Admin\AppData\Local\Microsoft\Windows\Explorer\StateManagerMgr.exe"
              4⤵
              • Hide Artifacts: Hidden Files and Directories
              • Suspicious use of WriteProcessMemory
              PID:1420
              • C:\Windows\system32\chcp.com
                chcp 65001
                5⤵
                  PID:2128
                • C:\Windows\system32\attrib.exe
                  attrib +h +s "C:\Users\Admin\AppData\Local\Microsoft\Windows\Explorer\StateManagerMgr.exe"
                  5⤵
                  • Views/modifies file attributes
                  PID:2492
        • C:\Users\Admin\AppData\Roaming\StateManagerMgr.exe
          "C:\Users\Admin\AppData\Roaming\StateManagerMgr.exe"
          1⤵
          • Executes dropped EXE
          PID:1004
        • C:\Users\Admin\AppData\Roaming\StateManagerMgr.exe
          C:\Users\Admin\AppData\Roaming\StateManagerMgr.exe
          1⤵
          • Executes dropped EXE
          PID:5084
        • C:\Users\Admin\AppData\Roaming\StateManagerMgr.exe
          C:\Users\Admin\AppData\Roaming\StateManagerMgr.exe
          1⤵
          • Executes dropped EXE
          PID:4724
        • C:\Users\Admin\AppData\Local\Microsoft\Windows\Explorer\StateManagerMgr.exe
          C:\Users\Admin\AppData\Local\Microsoft\Windows\Explorer\StateManagerMgr.exe
          1⤵
          • Executes dropped EXE
          PID:1836
        • C:\Users\Admin\AppData\Roaming\StateManagerMgr.exe
          C:\Users\Admin\AppData\Roaming\StateManagerMgr.exe
          1⤵
          • Executes dropped EXE
          PID:3096

        Network

              MITRE ATT&CK Enterprise v16

              Replay Monitor

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              Downloads

              __PSScriptPolicyTest_ecn5uhjz.0mk.ps1

              • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ecn5uhjz.0mk.ps1
              • Size 60B
              • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
              • MD5 SHA1 SHA512 TLSH

              MasonPatriot.exe

              • Path C:\Users\Admin\AppData\Local\Temp\mbaece585e86\MasonPatriot.exe
              • Size 33KB
              • SHA256 784acb9613cbb017945d83820924c0226f9221775dd1e86ac92161e131a99f9b
              • MD5 SHA1 SHA512 SSDEEP TLSH

              SVCHOST.exe

              • Path C:\Users\Admin\AppData\Local\Temp\mbaece585e86\SVCHOST.exe
              • Size 269KB
              • SHA256 4799b0c7123041c4be25fb275e8de388b7585b3f5082a1063ece767c6a1079f3
              • MD5 SHA1 SHA512 SSDEEP TLSH

              memory/1004-49-0x00007FF617540000-0x00007FF6175A2000-memory.dmp

              memory/1744-66-0x0000000000400000-0x000000000040B000-memory.dmp

              memory/1744-102-0x0000000000400000-0x000000000040B000-memory.dmp

              memory/1744-91-0x0000000000400000-0x000000000040B000-memory.dmp

              memory/1744-82-0x0000000000400000-0x000000000040B000-memory.dmp

              memory/1744-79-0x0000000000400000-0x000000000040B000-memory.dmp

              memory/1744-69-0x0000000000400000-0x000000000040B000-memory.dmp

              memory/1744-60-0x0000000000400000-0x000000000040B000-memory.dmp

              memory/1744-50-0x0000000000400000-0x000000000040B000-memory.dmp

              memory/1744-57-0x0000000000400000-0x000000000040B000-memory.dmp

              memory/1836-97-0x00007FF71F430000-0x00007FF71F492000-memory.dmp

              memory/2796-44-0x00007FF726C60000-0x00007FF726C73000-memory.dmp

              memory/2976-21-0x0000023120A90000-0x0000023120AB2000-memory.dmp

              memory/2976-35-0x0000023122CD0000-0x0000023122CEC000-memory.dmp

              memory/2976-41-0x0000023107D10000-0x00000231087D2000-memory.dmp

              memory/2976-38-0x0000023122DE0000-0x0000023122DFC000-memory.dmp

              memory/2976-37-0x0000023122DB0000-0x0000023122DBA000-memory.dmp

              memory/2976-36-0x0000023122CF0000-0x0000023122DA3000-memory.dmp

              memory/3096-101-0x00007FF617540000-0x00007FF6175A2000-memory.dmp

              memory/3600-28-0x00007FF7D7EA0000-0x00007FF7D7F02000-memory.dmp

              memory/4128-52-0x00007FF71F430000-0x00007FF71F492000-memory.dmp

              memory/4292-51-0x00007FF71F430000-0x00007FF71F492000-memory.dmp

              memory/4724-76-0x00007FF617540000-0x00007FF6175A2000-memory.dmp

              memory/5084-56-0x00007FF617540000-0x00007FF6175A2000-memory.dmp