Analysis
- user interaction
yes - max time kernel
118s - max time network
110s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
18/07/2026, 00:22
Static task
static1
Behavioral task
behavioral1
Sample
microslopdebloater.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
microslopdebloater.exe
Resource
win11ltsc2024-20260709-en
General
- Target microslopdebloater.exe
- Size 475KB
- Sample260718-an1pdset8t
- SHA256 cf860935a6872927f7720b555011ed4d0dced9a254d47fd83179ca7f719b3af0
- MD5 afd76bf365261ad684ba6176e19d532e
- SHA1 c899f837c2d8522def41c9d2e6319a57317b5f91
- SHA512 ddd67381b45a73e1ef0379f8cbeb73b5a4d744cd7e16d05608566672df52cbf9b95380c8d2524c5f4dee3d3b0bb5636207202e5d0684ab1895a1a388c8394292
- SSDEEP 12288:Zo5Qg0aWoLtKc1PNzhlURLedWTAgNIFeTw7f:ZngIoPPdf
- TLSH T11FA47CC3F68005F5E836D93AC4626D22A1777D7A6B10D9E7439476236F336D3983AA03
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Creates new service(s) 2 TTPs
- Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000\Software\Microsoft\Windows\CurrentVersion\Run\WindowsSecurityHealth = "C:\\Users\\Admin\\AppData\\Local\\Temp\\microslopdebloater.exe" microslopdebloater.exe - Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Drops file in System32 directory 10 IoCs
description ioc Process File created C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE\You-got-hacked-Fn[1].png microslopdebloater.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\103621DE9CD5414CC2538780B4B75751 microslopdebloater.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\1B1495DD322A24490E2BF2FAABAE1C61 microslopdebloater.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\22D536C4B4AD2CEF7AC6B7789FD235E3 microslopdebloater.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\22D536C4B4AD2CEF7AC6B7789FD235E3 microslopdebloater.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3B1B35A69EF84362EEF2A90D6340F4F2 microslopdebloater.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 microslopdebloater.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\103621DE9CD5414CC2538780B4B75751 microslopdebloater.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\1B1495DD322A24490E2BF2FAABAE1C61 microslopdebloater.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3B1B35A69EF84362EEF2A90D6340F4F2 microslopdebloater.exe - Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files\Windows Security\hacked.png microslopdebloater.exe - Launches sc.exe 4 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 4668 sc.exe 1596 sc.exe 4928 sc.exe 4236 sc.exe - Executes a command shell one-liner 1 TTPs 8 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 3508 cmd.exe 5112 cmd.exe 248 cmd.exe 2748 cmd.exe 5844 cmd.exe 2728 cmd.exe 3512 cmd.exe 4936 cmd.exe - Modifies data under HKEY_USERS 12 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" microslopdebloater.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" microslopdebloater.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing microslopdebloater.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix microslopdebloater.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" microslopdebloater.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" microslopdebloater.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" microslopdebloater.exe Set value (str) \REGISTRY\USER\.DEFAULT\Control Panel\Desktop\Wallpaper = "C:\\Program Files\\Windows Security\\hacked.png" microslopdebloater.exe Set value (str) \REGISTRY\USER\.DEFAULT\Control Panel\Desktop\WallpaperStyle = "10" microslopdebloater.exe Set value (str) \REGISTRY\USER\.DEFAULT\Control Panel\Desktop\TileWallpaper = "0" microslopdebloater.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ microslopdebloater.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" microslopdebloater.exe - Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 5552 schtasks.exe 5268 schtasks.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 5364 microslopdebloater.exe 5364 microslopdebloater.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeBackupPrivilege 5364 microslopdebloater.exe - Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 4848 wrote to memory of 5112 4848 microslopdebloater.exe 90 PID 5112 wrote to memory of 5552 5112 cmd.exe 91 PID 4848 wrote to memory of 248 4848 microslopdebloater.exe 92 PID 248 wrote to memory of 4668 248 cmd.exe 93 PID 4848 wrote to memory of 2748 4848 microslopdebloater.exe 94 PID 2748 wrote to memory of 1596 2748 cmd.exe 95 PID 5364 wrote to memory of 5844 5364 microslopdebloater.exe 97 PID 5844 wrote to memory of 5268 5844 cmd.exe 99 PID 5364 wrote to memory of 2728 5364 microslopdebloater.exe 100 PID 2728 wrote to memory of 4928 2728 cmd.exe 102 PID 5364 wrote to memory of 3512 5364 microslopdebloater.exe 103 PID 3512 wrote to memory of 4236 3512 cmd.exe 105 PID 5364 wrote to memory of 4936 5364 microslopdebloater.exe 106 PID 4848 wrote to memory of 3508 4848 microslopdebloater.exe 109 - 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
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C:\Users\Admin\AppData\Local\Temp\microslopdebloater.exe"C:\Users\Admin\AppData\Local\Temp\microslopdebloater.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4848 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c schtasks /create /tn "Windows Security Health Check" /tr "C:\Users\Admin\AppData\Local\Temp\microslopdebloater.exe" /sc minute /mo 15 /rl highest /f >nul 2>&12⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:5112 -
C:\Windows\system32\schtasks.exeschtasks /create /tn "Windows Security Health Check" /tr "C:\Users\Admin\AppData\Local\Temp\microslopdebloater.exe" /sc minute /mo 15 /rl highest /f3⤵
- Scheduled Task/Job: Scheduled Task
PID:5552
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c sc create "WinSecHealth" binPath= "C:\Users\Admin\AppData\Local\Temp\microslopdebloater.exe" start= auto displayname= "Windows Security Health Service" >nul 2>&12⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:248 -
C:\Windows\system32\sc.exesc create "WinSecHealth" binPath= "C:\Users\Admin\AppData\Local\Temp\microslopdebloater.exe" start= auto displayname= "Windows Security Health Service"3⤵
- Launches sc.exe
PID:4668
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c sc start WinSecHealth >nul 2>&12⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:2748 -
C:\Windows\system32\sc.exesc start WinSecHealth3⤵
- Launches sc.exe
PID:1596
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C:\Windows\SYSTEM32\cmd.execmd /c :loop & tasklist | findstr SecurityHealthService >nul || start "" "C:\Users\Admin\AppData\Local\Temp\microslopdebloater.exe" & timeout /t 30 >nul & goto loop2⤵
- Executes a command shell one-liner
PID:3508
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C:\Users\Admin\AppData\Local\Temp\microslopdebloater.exeC:\Users\Admin\AppData\Local\Temp\microslopdebloater.exe1⤵
- Drops file in System32 directory
- Drops file in Program Files directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5364 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c schtasks /create /tn "Windows Security Health Check" /tr "C:\Users\Admin\AppData\Local\Temp\microslopdebloater.exe" /sc minute /mo 15 /rl highest /f >nul 2>&12⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:5844 -
C:\Windows\System32\schtasks.exeschtasks /create /tn "Windows Security Health Check" /tr "C:\Users\Admin\AppData\Local\Temp\microslopdebloater.exe" /sc minute /mo 15 /rl highest /f3⤵
- Scheduled Task/Job: Scheduled Task
PID:5268
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c sc create "WinSecHealth" binPath= "C:\Users\Admin\AppData\Local\Temp\microslopdebloater.exe" start= auto displayname= "Windows Security Health Service" >nul 2>&12⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:2728 -
C:\Windows\System32\sc.exesc create "WinSecHealth" binPath= "C:\Users\Admin\AppData\Local\Temp\microslopdebloater.exe" start= auto displayname= "Windows Security Health Service"3⤵
- Launches sc.exe
PID:4928
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c sc start WinSecHealth >nul 2>&12⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:3512 -
C:\Windows\System32\sc.exesc start WinSecHealth3⤵
- Launches sc.exe
PID:4236
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C:\Windows\system32\cmd.execmd /c :loop & tasklist | findstr SecurityHealthService >nul || start "" "C:\Users\Admin\AppData\Local\Temp\microslopdebloater.exe" & timeout /t 30 >nul & goto loop2⤵
- Executes a command shell one-liner
PID:4936
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Network
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1Windows Command Shell
1Scheduled Task/Job
1Scheduled Task
1System Services
1Service Execution
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Scheduled Task
1