amadey | c2935dcaaf0cf3da6b094666b4c5e4b24369a214bb4bcdcddfec8ea1f5841190

Bypass User Account Control

T1548.002

Disable or Modify Tools

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	file.exe

Vidar
Vidar is an infostealer based on Arkei stealer.
stealer vidar

Windows security bypass 2 TTPs 2 IoCs

Disable or Modify Tools

Modify Registry

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Exclusions\Paths	file.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\file.exe = "0"	file.exe

Downloads MZ/PE file

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File created	C:\Windows\System32\drivers\etc\hosts	FDBkxEAK8MZZz6wMv6t3P1cn.exe

Stops running service(s) 3 TTPs
evasion

Windows Service
T1543.003

Impair Defenses
T1562

Service Stop
T1489

Checks BIOS information in registry 2 TTPs 1 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	Install.exe

Drops startup file 8 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\9MESPO7UTy9pdZjqzONsCYbC.bat	aspnet_regsql.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\nbZsUKFfN8SqMLGFbTA4hBq5.bat	aspnet_regsql.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\6tDz7dwHUxcWLLd3rkprvKcC.bat	aspnet_regsql.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\EWIVI2wtpiDErrOoz9Qvi4Y5.bat	aspnet_regsql.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\mdG7dc1cTUKwvUUrPfSDH3Qu.bat	aspnet_regsql.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\uJhgwk2OlOzdryV95euGNZmw.bat	aspnet_regsql.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\upaWs5avaw5sR83WKCjkD0fH.bat	aspnet_regsql.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\l8iZRGyrDUYWvPiUmlPjPyuS.bat	aspnet_regsql.exe

Executes dropped EXE 12 IoCs

pid	Process
1904	sFFqa5191LfZ32bkCnjZSBBu.exe
284	SDeWL6Rxk1Bb8JmDf6jgV8up.exe
2152	nhdues.exe
2964	LLWgtUhlvdTUPzPJtUr0kE0j.exe
2728	Y95PQDO78WlCP2PnvL3xJpTW.exe
2780	gXE8PrKvQBt3bMTQwRY9vDDu.exe
2324	FDBkxEAK8MZZz6wMv6t3P1cn.exe
580	WH6I4Qg5rWN7cyuIglGp2Ifs.exe
324	DD2nCGl6MH7ZK46meWuR3EW8.exe
1560	Install.exe
2772	Install.exe
2688	nhdues.exe

Loads dropped DLL 41 IoCs

pid	Process
2540	aspnet_regsql.exe
2540	aspnet_regsql.exe
2540	aspnet_regsql.exe
1904	sFFqa5191LfZ32bkCnjZSBBu.exe
2540	aspnet_regsql.exe
2540	aspnet_regsql.exe
2540	aspnet_regsql.exe
2540	aspnet_regsql.exe
2540	aspnet_regsql.exe
2540	aspnet_regsql.exe
2780	gXE8PrKvQBt3bMTQwRY9vDDu.exe
2540	aspnet_regsql.exe
2540	aspnet_regsql.exe
2780	gXE8PrKvQBt3bMTQwRY9vDDu.exe
580	WH6I4Qg5rWN7cyuIglGp2Ifs.exe
580	WH6I4Qg5rWN7cyuIglGp2Ifs.exe
580	WH6I4Qg5rWN7cyuIglGp2Ifs.exe
580	WH6I4Qg5rWN7cyuIglGp2Ifs.exe
1560	Install.exe
1560	Install.exe
1560	Install.exe
320	rundll32.exe
320	rundll32.exe
320	rundll32.exe
320	rundll32.exe
1560	Install.exe
2972	rundll32.exe
2972	rundll32.exe
2972	rundll32.exe
2772	Install.exe
2772	Install.exe
2772	Install.exe
2972	rundll32.exe
2956	rundll32.exe
2956	rundll32.exe
2956	rundll32.exe
2956	rundll32.exe
2964	LLWgtUhlvdTUPzPJtUr0kE0j.exe
2964	LLWgtUhlvdTUPzPJtUr0kE0j.exe
2196	WerFault.exe
2196	WerFault.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

UPX packed file 6 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/files/0x0006000000016d72-253.dat	upx
behavioral1/memory/2540-261-0x0000000009EB0000-0x000000000A3FD000-memory.dmp	upx
behavioral1/files/0x0006000000016d72-262.dat	upx
behavioral1/files/0x0006000000016d72-263.dat	upx
behavioral1/memory/2780-266-0x0000000000F30000-0x000000000147D000-memory.dmp	upx
behavioral1/memory/2780-351-0x0000000000F30000-0x000000000147D000-memory.dmp	upx

Windows security modification 2 TTPs 3 IoCs

Disable or Modify Tools

Modify Registry

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Exclusions\Paths	file.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Exclusions	file.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\file.exe = "0"	file.exe

Accesses 2FA software files, possible credential harvesting 2 TTPs
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Checks whether UAC is enabled 1 TTPs 2 IoCs

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	file.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	file.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\System32\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk	powershell.exe
File created	C:\Windows\system32\GroupPolicy\gpt.ini	Install.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2636 set thread context of 2540	2636	file.exe	34

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files\Google\Chrome\updater.exe	FDBkxEAK8MZZz6wMv6t3P1cn.exe

Launches sc.exe 5 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
2472	sc.exe
2788	sc.exe
2892	sc.exe
2968	sc.exe
2364	sc.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

System Information Discovery

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	LLWgtUhlvdTUPzPJtUr0kE0j.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	LLWgtUhlvdTUPzPJtUr0kE0j.exe

Creates scheduled task(s) 1 TTPs 3 IoCs

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

persistence

Scheduled Task/Job

pid	Process
532	schtasks.exe
984	schtasks.exe
2216	schtasks.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

System Information Discovery

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	Install.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	Install.exe

Modifies system certificate store 2 TTPs 3 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25	LLWgtUhlvdTUPzPJtUr0kE0j.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25\Blob = 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	LLWgtUhlvdTUPzPJtUr0kE0j.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25\Blob = 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	LLWgtUhlvdTUPzPJtUr0kE0j.exe

Suspicious behavior: EnumeratesProcesses 21 IoCs

pid	Process
2636	file.exe
2636	file.exe
2636	file.exe
2636	file.exe
2636	file.exe
2636	file.exe
2612	powershell.exe
2324	FDBkxEAK8MZZz6wMv6t3P1cn.exe
2324	FDBkxEAK8MZZz6wMv6t3P1cn.exe
2848	powershell.exe
2324	FDBkxEAK8MZZz6wMv6t3P1cn.exe
2324	FDBkxEAK8MZZz6wMv6t3P1cn.exe
2324	FDBkxEAK8MZZz6wMv6t3P1cn.exe
2324	FDBkxEAK8MZZz6wMv6t3P1cn.exe
2324	FDBkxEAK8MZZz6wMv6t3P1cn.exe
2324	FDBkxEAK8MZZz6wMv6t3P1cn.exe
2324	FDBkxEAK8MZZz6wMv6t3P1cn.exe
2324	FDBkxEAK8MZZz6wMv6t3P1cn.exe
2964	LLWgtUhlvdTUPzPJtUr0kE0j.exe
2324	FDBkxEAK8MZZz6wMv6t3P1cn.exe
2324	FDBkxEAK8MZZz6wMv6t3P1cn.exe

Suspicious use of AdjustPrivilegeToken 9 IoCs

description	pid	Process
Token: SeDebugPrivilege	2636	file.exe
Token: SeDebugPrivilege	2540	aspnet_regsql.exe
Token: SeDebugPrivilege	2612	powershell.exe
Token: SeDebugPrivilege	2848	powershell.exe
Token: SeShutdownPrivilege	748	powercfg.exe
Token: SeShutdownPrivilege	2620	powercfg.exe
Token: SeShutdownPrivilege	2872	powercfg.exe
Token: SeShutdownPrivilege	1068	powercfg.exe
Token: SeDebugPrivilege	324	DD2nCGl6MH7ZK46meWuR3EW8.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2636 wrote to memory of 2612	2636	file.exe	29
PID 2636 wrote to memory of 2612	2636	file.exe	29
PID 2636 wrote to memory of 2612	2636	file.exe	29
PID 2636 wrote to memory of 2612	2636	file.exe	29
PID 2636 wrote to memory of 2312	2636	file.exe	31
PID 2636 wrote to memory of 2312	2636	file.exe	31
PID 2636 wrote to memory of 2312	2636	file.exe	31
PID 2636 wrote to memory of 2312	2636	file.exe	31
PID 2636 wrote to memory of 2624	2636	file.exe	32
PID 2636 wrote to memory of 2624	2636	file.exe	32
PID 2636 wrote to memory of 2624	2636	file.exe	32
PID 2636 wrote to memory of 2624	2636	file.exe	32
PID 2636 wrote to memory of 2668	2636	file.exe	33
PID 2636 wrote to memory of 2668	2636	file.exe	33
PID 2636 wrote to memory of 2668	2636	file.exe	33
PID 2636 wrote to memory of 2668	2636	file.exe	33
PID 2636 wrote to memory of 2540	2636	file.exe	34
PID 2636 wrote to memory of 2540	2636	file.exe	34
PID 2636 wrote to memory of 2540	2636	file.exe	34
PID 2636 wrote to memory of 2540	2636	file.exe	34
PID 2636 wrote to memory of 2540	2636	file.exe	34
PID 2636 wrote to memory of 2540	2636	file.exe	34
PID 2636 wrote to memory of 2540	2636	file.exe	34
PID 2636 wrote to memory of 2540	2636	file.exe	34
PID 2636 wrote to memory of 2540	2636	file.exe	34
PID 2540 wrote to memory of 1904	2540	aspnet_regsql.exe	35
PID 2540 wrote to memory of 1904	2540	aspnet_regsql.exe	35
PID 2540 wrote to memory of 1904	2540	aspnet_regsql.exe	35
PID 2540 wrote to memory of 1904	2540	aspnet_regsql.exe	35
PID 2540 wrote to memory of 284	2540	aspnet_regsql.exe	36
PID 2540 wrote to memory of 284	2540	aspnet_regsql.exe	36
PID 2540 wrote to memory of 284	2540	aspnet_regsql.exe	36
PID 2540 wrote to memory of 284	2540	aspnet_regsql.exe	36
PID 1904 wrote to memory of 2152	1904	sFFqa5191LfZ32bkCnjZSBBu.exe	37
PID 1904 wrote to memory of 2152	1904	sFFqa5191LfZ32bkCnjZSBBu.exe	37
PID 1904 wrote to memory of 2152	1904	sFFqa5191LfZ32bkCnjZSBBu.exe	37
PID 1904 wrote to memory of 2152	1904	sFFqa5191LfZ32bkCnjZSBBu.exe	37
PID 2152 wrote to memory of 532	2152	nhdues.exe	38
PID 2152 wrote to memory of 532	2152	nhdues.exe	38
PID 2152 wrote to memory of 532	2152	nhdues.exe	38
PID 2152 wrote to memory of 532	2152	nhdues.exe	38
PID 2152 wrote to memory of 2304	2152	nhdues.exe	40
PID 2152 wrote to memory of 2304	2152	nhdues.exe	40
PID 2152 wrote to memory of 2304	2152	nhdues.exe	40
PID 2152 wrote to memory of 2304	2152	nhdues.exe	40
PID 2304 wrote to memory of 2420	2304	cmd.exe	42
PID 2304 wrote to memory of 2420	2304	cmd.exe	42
PID 2304 wrote to memory of 2420	2304	cmd.exe	42
PID 2304 wrote to memory of 2420	2304	cmd.exe	42
PID 2540 wrote to memory of 2964	2540	aspnet_regsql.exe	43
PID 2540 wrote to memory of 2964	2540	aspnet_regsql.exe	43
PID 2540 wrote to memory of 2964	2540	aspnet_regsql.exe	43
PID 2540 wrote to memory of 2964	2540	aspnet_regsql.exe	43
PID 2540 wrote to memory of 2728	2540	aspnet_regsql.exe	46
PID 2540 wrote to memory of 2728	2540	aspnet_regsql.exe	46
PID 2540 wrote to memory of 2728	2540	aspnet_regsql.exe	46
PID 2540 wrote to memory of 2728	2540	aspnet_regsql.exe	46
PID 2304 wrote to memory of 2236	2304	cmd.exe	44
PID 2304 wrote to memory of 2236	2304	cmd.exe	44
PID 2304 wrote to memory of 2236	2304	cmd.exe	44
PID 2304 wrote to memory of 2236	2304	cmd.exe	44
PID 2540 wrote to memory of 2780	2540	aspnet_regsql.exe	45
PID 2540 wrote to memory of 2780	2540	aspnet_regsql.exe	45
PID 2540 wrote to memory of 2780	2540	aspnet_regsql.exe	45

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	file.exe

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.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- UAC bypass
- Windows security bypass
- Windows security modification
- Checks whether UAC is enabled
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:2636
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\file.exe" -Force
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2612
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\dfsvc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\dfsvc.exe"
  2⤵
  PID:2312
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess.exe"
  2⤵
  PID:2624
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\ilasm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\ilasm.exe"
  2⤵
  PID:2668
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regsql.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regsql.exe"
  2⤵
  - Drops startup file
  - Loads dropped DLL
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2540
- - C:\Users\Admin\Pictures\sFFqa5191LfZ32bkCnjZSBBu.exe
    "C:\Users\Admin\Pictures\sFFqa5191LfZ32bkCnjZSBBu.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of WriteProcessMemory
    PID:1904
  - - C:\Users\Admin\AppData\Local\Temp\1ff8bec27e\nhdues.exe
      "C:\Users\Admin\AppData\Local\Temp\1ff8bec27e\nhdues.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of WriteProcessMemory
      PID:2152
    - - C:\Windows\SysWOW64\schtasks.exe
        
        "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN nhdues.exe /TR "C:\Users\Admin\AppData\Local\Temp\1ff8bec27e\nhdues.exe" /F
        5⤵
        Creates scheduled task(s)
        
        PID:532
    - - C:\Windows\SysWOW64\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "nhdues.exe" /P "Admin:N"&&CACLS "nhdues.exe" /P "Admin:R" /E&&echo Y|CACLS "..\1ff8bec27e" /P "Admin:N"&&CACLS "..\1ff8bec27e" /P "Admin:R" /E&&Exit
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:2304
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        6⤵
        
        PID:2420
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "nhdues.exe" /P "Admin:N"
        6⤵
        
        PID:2236
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "nhdues.exe" /P "Admin:R" /E
        6⤵
        
        PID:1100
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\1ff8bec27e" /P "Admin:N"
        6⤵
        
        PID:2696
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        6⤵
        
        PID:2688
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\1ff8bec27e" /P "Admin:R" /E
        6⤵
        
        PID:1652
    - - C:\Windows\SysWOW64\rundll32.exe
        
        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\a967e0f403b652\cred64.dll, Main
        5⤵
        Loads dropped DLL
        
        PID:320
      - C:\Windows\system32\rundll32.exe
        
        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\a967e0f403b652\cred64.dll, Main
        6⤵
        Loads dropped DLL
        
        PID:2956
        
        C:\Windows\system32\WerFault.exe
        
        C:\Windows\system32\WerFault.exe -u -p 2956 -s 320
        7⤵
        Loads dropped DLL
        
        PID:2196
    - - C:\Windows\SysWOW64\rundll32.exe
        
        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\a967e0f403b652\clip64.dll, Main
        5⤵
        Loads dropped DLL
        
        PID:2972
- - C:\Users\Admin\Pictures\SDeWL6Rxk1Bb8JmDf6jgV8up.exe
    "C:\Users\Admin\Pictures\SDeWL6Rxk1Bb8JmDf6jgV8up.exe"
    3⤵
    - Executes dropped EXE
    PID:284
- - C:\Users\Admin\Pictures\LLWgtUhlvdTUPzPJtUr0kE0j.exe
    "C:\Users\Admin\Pictures\LLWgtUhlvdTUPzPJtUr0kE0j.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Checks processor information in registry
    - Modifies system certificate store
    - Suspicious behavior: EnumeratesProcesses
    PID:2964
- - C:\Users\Admin\Pictures\gXE8PrKvQBt3bMTQwRY9vDDu.exe
    "C:\Users\Admin\Pictures\gXE8PrKvQBt3bMTQwRY9vDDu.exe" --silent --allusers=0
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    PID:2780
- - C:\Users\Admin\Pictures\Y95PQDO78WlCP2PnvL3xJpTW.exe
    "C:\Users\Admin\Pictures\Y95PQDO78WlCP2PnvL3xJpTW.exe"
    3⤵
    - Executes dropped EXE
    PID:2728
- - C:\Users\Admin\Pictures\FDBkxEAK8MZZz6wMv6t3P1cn.exe
    "C:\Users\Admin\Pictures\FDBkxEAK8MZZz6wMv6t3P1cn.exe"
    3⤵
    - Suspicious use of NtCreateUserProcessOtherParentProcess
    - Drops file in Drivers directory
    - Executes dropped EXE
    - Drops file in Program Files directory
    - Suspicious behavior: EnumeratesProcesses
    PID:2324
- - C:\Users\Admin\Pictures\WH6I4Qg5rWN7cyuIglGp2Ifs.exe
    "C:\Users\Admin\Pictures\WH6I4Qg5rWN7cyuIglGp2Ifs.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    PID:580
  - - C:\Users\Admin\AppData\Local\Temp\7zS66DE.tmp\Install.exe
      .\Install.exe
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      PID:1560
    - - C:\Users\Admin\AppData\Local\Temp\7zS9972.tmp\Install.exe
        
        .\Install.exe /Tdido "385118" /S
        5⤵
        Checks BIOS information in registry
        Executes dropped EXE
        Loads dropped DLL
        Drops file in System32 directory
        Enumerates system info in registry
        
        PID:2772
      - C:\Windows\SysWOW64\forfiles.exe
        
        "C:\Windows\System32\forfiles.exe" /p c:\windows\system32 /m cmd.exe /c "cmd /C REG ADD \"HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Exclusions\Extensions\" /f /v \"exe\" /t REG_SZ /d 0 /reg:32&REG ADD \"HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Exclusions\Extensions\" /f /v \"exe\" /t REG_SZ /d 0 /reg:64&"
        6⤵
        
        PID:560
        
        C:\Windows\SysWOW64\cmd.exe
        
        /C REG ADD "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Exclusions\Extensions" /f /v "exe" /t REG_SZ /d 0 /reg:32&REG ADD "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Exclusions\Extensions" /f /v "exe" /t REG_SZ /d 0 /reg:64&
        7⤵
        
        PID:2008
        
        \??\c:\windows\SysWOW64\reg.exe
        
        REG ADD "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Exclusions\Extensions" /f /v "exe" /t REG_SZ /d 0 /reg:32
        8⤵
        
        PID:3000
        
        \??\c:\windows\SysWOW64\reg.exe
        
        REG ADD "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Exclusions\Extensions" /f /v "exe" /t REG_SZ /d 0 /reg:64
        8⤵
        
        PID:2440
      - C:\Windows\SysWOW64\forfiles.exe
        
        "C:\Windows\System32\forfiles.exe" /p c:\windows\system32 /m cmd.exe /c "cmd /C REG ADD \"HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Spynet\" /f /v \"SpyNetReporting\" /t REG_DWORD /d 0 /reg:32&REG ADD \"HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Spynet\" /f /v \"SpyNetReporting\" /t REG_DWORD /d 0 /reg:64&"
        6⤵
        
        PID:1904
        
        C:\Windows\SysWOW64\cmd.exe
        
        /C REG ADD "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Spynet" /f /v "SpyNetReporting" /t REG_DWORD /d 0 /reg:32&REG ADD "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Spynet" /f /v "SpyNetReporting" /t REG_DWORD /d 0 /reg:64&
        7⤵
        
        PID:1584
        
        \??\c:\windows\SysWOW64\reg.exe
        
        REG ADD "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Spynet" /f /v "SpyNetReporting" /t REG_DWORD /d 0 /reg:32
        8⤵
        
        PID:924
        
        \??\c:\windows\SysWOW64\reg.exe
        
        REG ADD "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Spynet" /f /v "SpyNetReporting" /t REG_DWORD /d 0 /reg:64
        8⤵
        
        PID:2740
      - C:\Windows\SysWOW64\schtasks.exe
        
        schtasks /CREATE /TN "gnbWQLJzW" /SC once /ST 03:28:32 /F /RU "Admin" /TR "powershell -WindowStyle Hidden -EncodedCommand cwB0AGEAcgB0AC0AcAByAG8AYwBlAHMAcwAgAC0AVwBpAG4AZABvAHcAUwB0AHkAbABlACAASABpAGQAZABlAG4AIABnAHAAdQBwAGQAYQB0AGUALgBlAHgAZQAgAC8AZgBvAHIAYwBlAA=="
        6⤵
        Creates scheduled task(s)
        
        PID:2216
- - C:\Users\Admin\Pictures\DD2nCGl6MH7ZK46meWuR3EW8.exe
    "C:\Users\Admin\Pictures\DD2nCGl6MH7ZK46meWuR3EW8.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:324

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1292
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramFiles) -Force
  2⤵
  - Drops file in System32 directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2848
- C:\Windows\System32\cmd.exe
  C:\Windows\System32\cmd.exe /c sc stop UsoSvc & sc stop WaaSMedicSvc & sc stop wuauserv & sc stop bits & sc stop dosvc
  2⤵
  PID:2208
- - C:\Windows\System32\sc.exe
    sc stop UsoSvc
    3⤵
    - Launches sc.exe
    PID:2788
- - C:\Windows\System32\sc.exe
    sc stop WaaSMedicSvc
    3⤵
    - Launches sc.exe
    PID:2892
- - C:\Windows\System32\sc.exe
    sc stop wuauserv
    3⤵
    - Launches sc.exe
    PID:2968
- - C:\Windows\System32\sc.exe
    sc stop bits
    3⤵
    - Launches sc.exe
    PID:2364
- - C:\Windows\System32\sc.exe
    sc stop dosvc
    3⤵
    - Launches sc.exe
    PID:2472
- C:\Windows\System32\schtasks.exe
  C:\Windows\System32\schtasks.exe /delete /f /tn "GoogleUpdateTaskMachineQC"
  2⤵
  PID:1704
- C:\Windows\System32\cmd.exe
  C:\Windows\System32\cmd.exe /c powercfg /x -hibernate-timeout-ac 0 & powercfg /x -hibernate-timeout-dc 0 & powercfg /x -standby-timeout-ac 0 & powercfg /x -standby-timeout-dc 0
  2⤵
  PID:1676
- - C:\Windows\System32\powercfg.exe
    powercfg /x -hibernate-timeout-ac 0
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:748
- - C:\Windows\System32\powercfg.exe
    powercfg /x -hibernate-timeout-dc 0
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:2620
- - C:\Windows\System32\powercfg.exe
    powercfg /x -standby-timeout-ac 0
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:2872
- - C:\Windows\System32\powercfg.exe
    powercfg /x -standby-timeout-dc 0
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:1068
- C:\Windows\System32\schtasks.exe
  C:\Windows\System32\schtasks.exe /create /f /ru "System" /tn "GoogleUpdateTaskMachineQC" /xml "C:\Users\Admin\AppData\Local\Temp\xyvvnnvseiqa.xml"
  2⤵
  - Creates scheduled task(s)
  PID:984
- C:\Windows\System32\schtasks.exe
  C:\Windows\System32\schtasks.exe /run /tn "GoogleUpdateTaskMachineQC"
  2⤵
  PID:1716

C:\Windows\system32\makecab.exe
"C:\Windows\system32\makecab.exe" C:\Windows\Logs\CBS\CbsPersist_20231011092854.log C:\Windows\Logs\CBS\CbsPersist_20231011092854.cab
1⤵
PID:2616

C:\Windows\system32\taskeng.exe
taskeng.exe {E58A7D02-51C1-480C-B7CA-CCC716B7F7A4} S-1-5-21-3750544865-3773649541-1858556521-1000:XOCYHKRS\Admin:Interactive:[1]
1⤵
PID:2624
- C:\Users\Admin\AppData\Local\Temp\1ff8bec27e\nhdues.exe
  C:\Users\Admin\AppData\Local\Temp\1ff8bec27e\nhdues.exe
  2⤵
  - Executes dropped EXE
  PID:2688

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Scheduled Task/Job

Privilege Escalation

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Create or Modify System Process

T1543

Windows Service

T1543.003

Scheduled Task/Job

Defense Evasion

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Impair Defenses

T1562

Disable or Modify Tools

Modify Registry

Subvert Trust Controls

T1553

Install Root Certificate

T1553.004

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

System Information Discovery