8ee557ebd3b08beb47d88321d3f426679f63c807785ff84ddb039f63e1fb7287

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
25-04-2024 21:44

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General

Target

Optimizer/Pack Optimization/1. Otimizar Windows/Desativar windows update.bat
Size

2KB
MD5

d587125749f254870fe3f571a777a1b6
SHA1

7d6845cf9930fc137c351f792196cbadf0a2627a
SHA256

6be454fca098998c5e44e5f59370b265f80fe7ac54bc9af59e665c747aaed3d9
SHA512

5eea06f6a9ba64fa5c839b196af2203036d686d46ba006746eb4ea1832ed0ac7045a84afd1387e98de425dcf3671d2809984d28ab22b1c53a3d879fc62bfaffa

Score

10^/10

evasion

Malware Config

Signatures

Modifies security service 2 TTPs 2 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

Processes:

reg.exereg.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wuauserv\Start = "4"	reg.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wuauserv\Start = "4"	reg.exe

Launches sc.exe 2 IoCs
Sc.exe is a Windows utlilty to control services on the system.

Processes:

sc.exesc.exe

pid process

2256 sc.exe
2056 sc.exe

pid	process
2256	sc.exe
2056	sc.exe

Suspicious use of WriteProcessMemory 63 IoCs

Processes:

cmd.exe

description	pid	process	target process
PID 2824 wrote to memory of 2256	2824	cmd.exe	sc.exe
PID 2824 wrote to memory of 2256	2824	cmd.exe	sc.exe
PID 2824 wrote to memory of 2256	2824	cmd.exe	sc.exe
PID 2824 wrote to memory of 2056	2824	cmd.exe	sc.exe
PID 2824 wrote to memory of 2056	2824	cmd.exe	sc.exe
PID 2824 wrote to memory of 2056	2824	cmd.exe	sc.exe
PID 2824 wrote to memory of 2084	2824	cmd.exe	reg.exe
PID 2824 wrote to memory of 2084	2824	cmd.exe	reg.exe
PID 2824 wrote to memory of 2084	2824	cmd.exe	reg.exe
PID 2824 wrote to memory of 1336	2824	cmd.exe	reg.exe
PID 2824 wrote to memory of 1336	2824	cmd.exe	reg.exe
PID 2824 wrote to memory of 1336	2824	cmd.exe	reg.exe
PID 2824 wrote to memory of 1996	2824	cmd.exe	reg.exe
PID 2824 wrote to memory of 1996	2824	cmd.exe	reg.exe
PID 2824 wrote to memory of 1996	2824	cmd.exe	reg.exe
PID 2824 wrote to memory of 2800	2824	cmd.exe	reg.exe
PID 2824 wrote to memory of 2800	2824	cmd.exe	reg.exe
PID 2824 wrote to memory of 2800	2824	cmd.exe	reg.exe
PID 2824 wrote to memory of 2872	2824	cmd.exe	reg.exe
PID 2824 wrote to memory of 2872	2824	cmd.exe	reg.exe
PID 2824 wrote to memory of 2872	2824	cmd.exe	reg.exe
PID 2824 wrote to memory of 2844	2824	cmd.exe	reg.exe
PID 2824 wrote to memory of 2844	2824	cmd.exe	reg.exe
PID 2824 wrote to memory of 2844	2824	cmd.exe	reg.exe
PID 2824 wrote to memory of 2208	2824	cmd.exe	reg.exe
PID 2824 wrote to memory of 2208	2824	cmd.exe	reg.exe
PID 2824 wrote to memory of 2208	2824	cmd.exe	reg.exe
PID 2824 wrote to memory of 2204	2824	cmd.exe	reg.exe
PID 2824 wrote to memory of 2204	2824	cmd.exe	reg.exe
PID 2824 wrote to memory of 2204	2824	cmd.exe	reg.exe
PID 2824 wrote to memory of 2828	2824	cmd.exe	reg.exe
PID 2824 wrote to memory of 2828	2824	cmd.exe	reg.exe
PID 2824 wrote to memory of 2828	2824	cmd.exe	reg.exe
PID 2824 wrote to memory of 1624	2824	cmd.exe	reg.exe
PID 2824 wrote to memory of 1624	2824	cmd.exe	reg.exe
PID 2824 wrote to memory of 1624	2824	cmd.exe	reg.exe
PID 2824 wrote to memory of 2680	2824	cmd.exe	reg.exe
PID 2824 wrote to memory of 2680	2824	cmd.exe	reg.exe
PID 2824 wrote to memory of 2680	2824	cmd.exe	reg.exe
PID 2824 wrote to memory of 2676	2824	cmd.exe	reg.exe
PID 2824 wrote to memory of 2676	2824	cmd.exe	reg.exe
PID 2824 wrote to memory of 2676	2824	cmd.exe	reg.exe
PID 2824 wrote to memory of 2500	2824	cmd.exe	reg.exe
PID 2824 wrote to memory of 2500	2824	cmd.exe	reg.exe
PID 2824 wrote to memory of 2500	2824	cmd.exe	reg.exe
PID 2824 wrote to memory of 2980	2824	cmd.exe	reg.exe
PID 2824 wrote to memory of 2980	2824	cmd.exe	reg.exe
PID 2824 wrote to memory of 2980	2824	cmd.exe	reg.exe
PID 2824 wrote to memory of 2932	2824	cmd.exe	reg.exe
PID 2824 wrote to memory of 2932	2824	cmd.exe	reg.exe
PID 2824 wrote to memory of 2932	2824	cmd.exe	reg.exe
PID 2824 wrote to memory of 2516	2824	cmd.exe	reg.exe
PID 2824 wrote to memory of 2516	2824	cmd.exe	reg.exe
PID 2824 wrote to memory of 2516	2824	cmd.exe	reg.exe
PID 2824 wrote to memory of 2536	2824	cmd.exe	reg.exe
PID 2824 wrote to memory of 2536	2824	cmd.exe	reg.exe
PID 2824 wrote to memory of 2536	2824	cmd.exe	reg.exe
PID 2824 wrote to memory of 2556	2824	cmd.exe	reg.exe
PID 2824 wrote to memory of 2556	2824	cmd.exe	reg.exe
PID 2824 wrote to memory of 2556	2824	cmd.exe	reg.exe
PID 2824 wrote to memory of 2600	2824	cmd.exe	reg.exe
PID 2824 wrote to memory of 2600	2824	cmd.exe	reg.exe
PID 2824 wrote to memory of 2600	2824	cmd.exe	reg.exe

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\Optimizer\Pack Optimization\1. Otimizar Windows\Desativar windows update.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:2824

C:\Windows\system32\sc.exe
sc config "UsoSvc" start=disabled
2⤵
- Launches sc.exe
PID:2256

C:\Windows\system32\sc.exe
sc config "wuauserv" start=disabled
2⤵
- Launches sc.exe
PID:2056

C:\Windows\system32\reg.exe
Reg.exe add "HKLM\SYSTEM\ControlSet001\Services\wuauserv" /v "Start" /t REG_DWORD /d "4" /f
2⤵
- Modifies security service
PID:2084

C:\Windows\system32\reg.exe
Reg.exe add "HKLM\SYSTEM\CurrentControlSet\Services\wuauserv" /v "Start" /t REG_DWORD /d "4" /f
2⤵
- Modifies security service
PID:1336

C:\Windows\system32\reg.exe
Reg.exe add "HKLM\SOFTWARE\Wow6432Node\Policies\Microsoft\Windows\WindowsUpdate\AU" /v "NoAutoUpdate" /t REG_DWORD /d "1" /f
2⤵
PID:1996

C:\Windows\system32\reg.exe
Reg.exe add "HKLM\SOFTWARE\Wow6432Node\Policies\Microsoft\Windows\WindowsUpdate\AU" /v "AUOptions" /t REG_DWORD /d "2" /f
2⤵
PID:2800

C:\Windows\system32\reg.exe
Reg.exe add "HKLM\SOFTWARE\Wow6432Node\Policies\Microsoft\Windows\WindowsUpdate\AU" /v "ScheduledInstallDay" /t REG_DWORD /d "0" /f
2⤵
PID:2872

C:\Windows\system32\reg.exe
Reg.exe add "HKLM\SOFTWARE\Wow6432Node\Policies\Microsoft\Windows\WindowsUpdate\AU" /v "ScheduledInstallTime" /t REG_DWORD /d "3" /f
2⤵
PID:2844

C:\Windows\system32\reg.exe
Reg.exe add "HKLM\SOFTWARE\Policies\Microsoft\Windows\WindowsUpdate\AU" /v "NoAutoRebootWithLoggedOnUsers" /t REG_DWORD /d "1" /f
2⤵
PID:2208

C:\Windows\system32\reg.exe
Reg.exe add "HKLM\SOFTWARE\Policies\Microsoft\Windows\DeliveryOptimization" /v "DODownloadMode" /t REG_DWORD /d "0" /f
2⤵
PID:2204

C:\Windows\system32\reg.exe
Reg.exe add "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config" /v "DODownloadMode" /t REG_DWORD /d "0" /f
2⤵
PID:2828

C:\Windows\system32\reg.exe
Reg.exe add "HKLM\SOFTWARE\Policies\Microsoft\Windows\WindowsUpdate" /v "DeferUpgrade" /t REG_DWORD /d "1" /f
2⤵
PID:1624

C:\Windows\system32\reg.exe
Reg.exe add "HKLM\SOFTWARE\Policies\Microsoft\Windows\WindowsUpdate" /v "DeferUpgradePeriod" /t REG_DWORD /d "1" /f
2⤵
PID:2680

C:\Windows\system32\reg.exe
Reg.exe add "HKLM\SOFTWARE\Policies\Microsoft\Windows\WindowsUpdate" /v "DeferUpdatePeriod" /t REG_DWORD /d "0" /f
2⤵
PID:2676

C:\Windows\system32\reg.exe
Reg.exe add "HKLM\SOFTWARE\Policies\Microsoft\Windows\WindowsUpdate\UX\Settings" /v "DeferUpgrade" /t REG_DWORD /d "0" /f
2⤵
PID:2500

C:\Windows\system32\reg.exe
Reg.exe add "HKCU\Software\Microsoft\Windows\CurrentVersion\DeliveryOptimization" /v "SystemSettingsDownloadMode" /t REG_DWORD /d "0" /f
2⤵
PID:2980

C:\Windows\system32\reg.exe
Reg.exe add "HKLM\SOFTWARE\Policies\Microsoft\Speech" /v "AllowSpeechModelUpdate" /t REG_DWORD /d "0" /f
2⤵
PID:2932

C:\Windows\system32\reg.exe
Reg.exe add "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Device Metadata" /v "PreventDeviceMetadataFromNetwork" /t REG_DWORD /d "1" /f
2⤵
PID:2516

C:\Windows\system32\reg.exe
Reg.exe add "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\WindowsStore\WindowsUpdate" /v "AutoDownload" /t REG_DWORD /d "2" /f
2⤵
PID:2536

C:\Windows\system32\reg.exe
Reg.exe add "HKLM\SOFTWARE\Policies\Microsoft\Windows\WindowsUpdate\AU" /v "NoAutoUpdate" /t REG_DWORD /d "1" /f
2⤵
PID:2556

C:\Windows\system32\reg.exe
Reg.exe add "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\WindowsUpdate\Services\7971f918-a847-4430-9279-4a52d1efe18d" /v "RegisteredWithAU" /t REG_DWORD /d "0" /f
2⤵
PID:2600

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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