Malware analysis OOSU10.exe Malicious activity | ANY.RUN

Add for printing

File name:	OOSU10.exe
Full analysis:	https://app.any.run/tasks/c01c7823-84d4-4da4-95c6-396fc3f5d112
Verdict:	Malicious activity
Analysis date:	January 10, 2025, 22:44:33
OS:	Windows 10 Professional (build: 19045, 64 bit)
Tags:	evasion
Indicators:
MIME:	application/vnd.microsoft.portable-executable
File info:	PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows, 3 sections
MD5:	437A32B530187A8684C2DD0A6F54CDBE
SHA1:	B4E70E5F59416BCCADFBA4913CFD801617D1EFA5
SHA256:	E4FDC26DC9A65094777A7C1B168D9FDE4D2DC75F67422913E87A5E46FD9DF533
SSDEEP:	49152:QuE6xfEyI1avNJjJwJNJ31bQyEydIoaXMsb8ka9exAmNNXbl3xf4jF6ZjiVDSdNO:QfkXMsb8kacBY4ZjiodNMNTEoekp84Ei

ANY.RUN is an interactive service which provides full access to the guest system. Information in this report could be distorted by user actions and is provided for user acknowledgement as it is. ANY.RUN does not guarantee maliciousness or safety of the content.

Launch configuration

Task duration:: 300 seconds
Heavy Evasion option:: off
Network geolocation:: off
Additional time used:: 240 seconds
MITM proxy:: off
Privacy:: Public submission
Fakenet option:: off
Route via Tor:: off
Autoconfirmation of UAC:: on
Network:: on

Software preset

Internet Explorer 11.3636.19041.0
Adobe Acrobat (64-bit) (23.001.20093)
Adobe Flash Player 32 NPAPI (32.0.0.465)
Adobe Flash Player 32 PPAPI (32.0.0.465)
CCleaner (6.20)
FileZilla 3.65.0 (3.65.0)
Google Chrome (122.0.6261.70)
Google Update Helper (1.3.36.51)
Java 8 Update 271 (64-bit) (8.0.2710.9)
Java Auto Updater (2.8.271.9)
Microsoft Edge (122.0.2365.59)
Microsoft Edge Update (1.3.185.17)
Microsoft Office Professional 2019 - de-de (16.0.16026.20146)
Microsoft Office Professional 2019 - en-us (16.0.16026.20146)
Microsoft Office Professional 2019 - es-es (16.0.16026.20146)
Microsoft Office Professional 2019 - it-it (16.0.16026.20146)
Microsoft Office Professional 2019 - ja-jp (16.0.16026.20146)
Microsoft Office Professional 2019 - ko-kr (16.0.16026.20146)
Microsoft Office Professional 2019 - pt-br (16.0.16026.20146)
Microsoft Office Professional 2019 - tr-tr (16.0.16026.20146)
Microsoft Office Professionnel 2019 - fr-fr (16.0.16026.20146)
Microsoft Office профессиональный 2019 - ru-ru (16.0.16026.20146)
Microsoft OneNote - en-us (16.0.16026.20146)
Microsoft Update Health Tools (3.74.0.0)
Microsoft Visual C++ 2013 Redistributable (x64) - 12.0.30501 (12.0.30501.0)
Microsoft Visual C++ 2013 x64 Additional Runtime - 12.0.21005 (12.0.21005)
Microsoft Visual C++ 2013 x64 Minimum Runtime - 12.0.21005 (12.0.21005)
Microsoft Visual C++ 2015-2022 Redistributable (x64) - 14.36.32532 (14.36.32532.0)
Microsoft Visual C++ 2015-2022 Redistributable (x86) - 14.36.32532 (14.36.32532.0)
Microsoft Visual C++ 2022 X64 Additional Runtime - 14.36.32532 (14.36.32532)
Microsoft Visual C++ 2022 X64 Minimum Runtime - 14.36.32532 (14.36.32532)
Microsoft Visual C++ 2022 X86 Additional Runtime - 14.36.32532 (14.36.32532)
Microsoft Visual C++ 2022 X86 Minimum Runtime - 14.36.32532 (14.36.32532)
Mozilla Firefox (x64 en-US) (123.0)
Mozilla Maintenance Service (123.0)
Notepad++ (64-bit x64) (7.9.1)
Office 16 Click-to-Run Extensibility Component (16.0.15726.20202)
Office 16 Click-to-Run Licensing Component (16.0.16026.20146)
Office 16 Click-to-Run Localization Component (16.0.15726.20202)
Office 16 Click-to-Run Localization Component (16.0.15928.20198)
PowerShell 7-x64 (7.3.5.0)
Skype version 8.104 (8.104)
Update for Windows 10 for x64-based Systems (KB4023057) (2.59.0.0)
Update for Windows 10 for x64-based Systems (KB4023057) (2.63.0.0)
Update for Windows 10 for x64-based Systems (KB4480730) (2.55.0.0)
Update for Windows 10 for x64-based Systems (KB5001716) (8.93.0.0)
VLC media player (3.0.11)
WinRAR 5.91 (64-bit) (5.91.0)
Windows PC Health Check (3.6.2204.08001)

Hotfixes

Client LanguagePack Package
DotNetRollup
DotNetRollup 481
FodMetadata Package
Foundation Package
Hello Face Package
InternetExplorer Optional Package
KB5003791
KB5011048
KB5015684
KB5033052
LanguageFeatures Basic en us Package
LanguageFeatures Handwriting en us Package
LanguageFeatures OCR en us Package
LanguageFeatures Speech en us Package
LanguageFeatures TextToSpeech en us Package
MSPaint FoD Package
MediaPlayer Package
Microsoft OneCore ApplicationModel Sync Desktop FOD Package
Microsoft OneCore DirectX Database FOD Package
NetFx3 OnDemand Package
Notepad FoD Package
OpenSSH Client Package
PowerShell ISE FOD Package
Printing PMCPPC FoD Package
Printing WFS FoD Package
ProfessionalEdition
QuickAssist Package
RollupFix
ServicingStack
ServicingStack 3989
StepsRecorder Package
TabletPCMath Package
UserExperience Desktop Package
WordPad FoD Package

Add for printing

MALICIOUS
- Creates or modifies Windows services
  - OOSU10.exe (PID: 5092)
- Changes the Windows auto-update feature
  - OOSU10.exe (PID: 5092)
- Changes Windows Error Reporting flag
  - OOSU10.exe (PID: 5092)
- Changes the autorun value in the registry
  - CCleaner64.exe (PID: 5592)
SUSPICIOUS
- Reads security settings of Internet Explorer
  - OOSU10.exe (PID: 5092)
  - CCleaner64.exe (PID: 7156)
  - CCleaner64.exe (PID: 236)
  - CCleaner64.exe (PID: 5592)
- Searches for installed software
  - dllhost.exe (PID: 6788)
  - CCleaner64.exe (PID: 5592)
  - CCleaner64.exe (PID: 236)
- Process drops legitimate windows executable
  - OOSU10.exe (PID: 5092)
- Starts a Microsoft application from unusual location
  - reg1.exe (PID: 5592)
- Executable content was dropped or overwritten
  - OOSU10.exe (PID: 5092)
  - CCleaner64.exe (PID: 236)
  - CCleaner64.exe (PID: 5592)
- Executes as Windows Service
  - VSSVC.exe (PID: 6832)
- Reads the date of Windows installation
  - CCleaner64.exe (PID: 7156)
- Application launched itself
  - CCleaner64.exe (PID: 7156)
  - CCleaner64.exe (PID: 236)
- Reads Internet Explorer settings
  - CCleaner64.exe (PID: 236)
- Checks Windows Trust Settings
  - CCleaner64.exe (PID: 236)
  - CCleaner64.exe (PID: 5592)
- Checks for external IP
  - CCleaner64.exe (PID: 236)
- The process verifies whether the antivirus software is installed
  - CCleaner64.exe (PID: 236)
- Starts application from unusual location
  - CCleaner64.exe (PID: 236)
INFO
- The sample compiled with english language support
  - OOSU10.exe (PID: 5092)
  - CCleaner64.exe (PID: 236)
  - CCleaner64.exe (PID: 5592)
- Reads the computer name
  - OOSU10.exe (PID: 5092)
  - CCleaner64.exe (PID: 7156)
  - CCleaner64.exe (PID: 5592)
  - CCleaner64.exe (PID: 236)
- Reads the machine GUID from the registry
  - OOSU10.exe (PID: 5092)
  - CCleaner64.exe (PID: 236)
  - CCleaner64.exe (PID: 5592)
- Checks supported languages
  - reg1.exe (PID: 5592)
  - OOSU10.exe (PID: 5092)
  - CCleaner64.exe (PID: 7156)
  - CCleaner64.exe (PID: 5592)
  - CCleaner64.exe (PID: 236)
- Reads Environment values
  - CCleaner64.exe (PID: 7156)
  - CCleaner64.exe (PID: 236)
  - CCleaner64.exe (PID: 5592)
- Reads Microsoft Office registry keys
  - OOSU10.exe (PID: 5092)
- Process checks computer location settings
  - CCleaner64.exe (PID: 7156)
  - CCleaner64.exe (PID: 236)
- Manual execution by a user
  - CCleaner64.exe (PID: 7156)
- Sends debugging messages
  - CCleaner64.exe (PID: 236)
  - CCleaner64.exe (PID: 5592)
- Creates files in the program directory
  - CCleaner64.exe (PID: 236)
  - CCleaner64.exe (PID: 5592)
- Reads product name
  - CCleaner64.exe (PID: 236)
- Reads CPU info
  - CCleaner64.exe (PID: 236)
- Reads the software policy settings
  - CCleaner64.exe (PID: 236)
  - CCleaner64.exe (PID: 5592)
- Checks proxy server information
  - CCleaner64.exe (PID: 236)
- Creates files or folders in the user directory
  - CCleaner64.exe (PID: 236)
- Drops encrypted VBS script (Microsoft Script Encoder)
  - CCleaner64.exe (PID: 236)

Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report

Add for printing

No Malware configuration.

Add for printing

TRiD

.exe	\|	Win64 Executable (generic) (49.4)
.scr	\|	Windows screen saver (23.4)
.dll	\|	Win32 Dynamic Link Library (generic) (11.7)
.exe	\|	Win32 Executable (generic) (8)
.exe	\|	Generic Win/DOS Executable (3.5)

EXIF

EXE

MachineType:	Intel 386 or later, and compatibles
TimeStamp:	2102:07:07 00:16:42+00:00
ImageFileCharacteristics:	Executable, Large address aware, 32-bit
PEType:	PE32
LinkerVersion:	48
CodeSize:	2066944
InitializedDataSize:	37376
UninitializedDataSize:	-
EntryPoint:	0x1fa88e
OSVersion:	4
ImageVersion:	-
SubsystemVersion:	6
Subsystem:	Windows GUI
FileVersionNumber:	1.9.1442.423
ProductVersionNumber:	1.9.1442.423
FileFlagsMask:	0x003f
FileFlags:	(none)
FileOS:	Win32
ObjectFileType:	Executable application
FileSubtype:	-
LanguageCode:	Neutral
CharacterSet:	Unicode
Comments:	O&O ShutUp10++ - Free antispy tool for Windows 10 and 11
CompanyName:	O&O Software GmbH
FileDescription:	O&O ShutUp10++ - Free antispy tool for Windows 10 and 11
FileVersion:	1.9.1442.423
InternalName:	OOSU10.exe
LegalCopyright:	© 2015-2024 O&O Software GmbH, Berlin.
LegalTrademarks:	-
OriginalFileName:	OOSU10.exe
ProductName:	O&O ShutUp10++
ProductVersion:	1.9.1442.423
AssemblyVersion:	1.9.1442.423

No data.

Add for printing

All screenshots are available in the full report

Add for printing

Total processes

143

Monitored processes

Malicious processes

Suspicious processes

Behavior graph

Click at the process to see the details

Process information

PID

CMD

Path

Indicators

Parent process

4876

"C:\Users\admin\Downloads\OOSU10.exe"

C:\Users\admin\Downloads\OOSU10.exe

—

explorer.exe

User:

admin

Company:

O&O Software GmbH

Integrity Level:

MEDIUM

Description:

O&O ShutUp10++ - Free antispy tool for Windows 10 and 11

Exit code:

3221226540

Version:

1.9.1442.423

Modules

Images
c:\users\admin\downloads\oosu10.exe
c:\windows\system32\ntdll.dll

5092

"C:\Users\admin\Downloads\OOSU10.exe"

C:\Users\admin\Downloads\OOSU10.exe

explorer.exe

User:

admin

Company:

O&O Software GmbH

Integrity Level:

HIGH

Description:

O&O ShutUp10++ - Free antispy tool for Windows 10 and 11

Exit code:

Version:

1.9.1442.423

Modules

Images
c:\users\admin\downloads\oosu10.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\mscoree.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll

6788

C:\WINDOWS\system32\DllHost.exe /Processid:{F32D97DF-E3E5-4CB9-9E3E-0EB5B4E49801}

C:\Windows\System32\dllhost.exe

—

svchost.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

HIGH

Description:

COM Surrogate

Exit code:

Version:

10.0.19041.3636 (WinBuild.160101.0800)

Modules

Images
c:\windows\system32\dllhost.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\combase.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\kernel.appcore.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\bcryptprimitives.dll

6832

C:\WINDOWS\system32\vssvc.exe

C:\Windows\System32\VSSVC.exe

—

services.exe

User:

SYSTEM

Company:

Microsoft Corporation

Integrity Level:

SYSTEM

Description:

Microsoft® Volume Shadow Copy Service

Exit code:

Version:

10.0.19041.1 (WinBuild.160101.0800)

Modules

Images
c:\windows\system32\vssvc.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\oleaut32.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\combase.dll
c:\windows\system32\rpcrt4.dll

5592

"C:\Users\admin\AppData\Local\Temp\reg1.exe" delete "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\SystemRestore" /v "SystemRestorePointCreationFrequency" /f /reg:64

C:\Users\admin\AppData\Local\Temp\reg1.exe

—

OOSU10.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

HIGH

Description:

Registry Console Tool

Exit code:

Version:

10.0.19041.1 (WinBuild.160101.0800)

Modules

Images
c:\users\admin\appdata\local\temp\reg1.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\bcrypt.dll

3988

\??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1

C:\Windows\System32\conhost.exe

—

reg1.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

HIGH

Description:

Console Window Host

Exit code:

Version:

10.0.19041.1 (WinBuild.160101.0800)

Modules

Images
c:\windows\system32\conhost.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\shcore.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\combase.dll
c:\windows\system32\rpcrt4.dll

7156

"C:\Program Files\CCleaner\CCleaner64.exe"

C:\Program Files\CCleaner\CCleaner64.exe

—

explorer.exe

User:

admin

Company:

Piriform Software Ltd

Integrity Level:

MEDIUM

Description:

CCleaner

Exit code:

Version:

6.20.0.10897

Modules

Images
c:\program files\ccleaner\ccleaner64.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\ws2_32.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\winsxs\amd64_microsoft.windows.common-controls_6595b64144ccf1df_6.0.19041.3636_none_60b6a03d71f818d5\comctl32.dll

236

"C:\Program Files\CCleaner\CCleaner64.exe" /uac

C:\Program Files\CCleaner\CCleaner64.exe

CCleaner64.exe

User:

admin

Company:

Piriform Software Ltd

Integrity Level:

HIGH

Description:

CCleaner

Version:

6.20.0.10897

Modules

Images
c:\program files\ccleaner\ccleaner64.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\ws2_32.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\bcrypt.dll

5592

"C:\Program Files\CCleaner\CCleaner64.exe" /monitor

C:\Program Files\CCleaner\CCleaner64.exe

CCleaner64.exe

User:

admin

Company:

Piriform Software Ltd

Integrity Level:

HIGH

Description:

CCleaner

Version:

6.20.0.10897

Modules

Images
c:\program files\ccleaner\ccleaner64.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\ws2_32.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\bcrypt.dll

Add for printing

Total events

26 630

Read events

26 070

Write events

482

Delete events

Modification events


(PID) Process:	(5092) OOSU10.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\SystemRestore
Operation:	delete value	Name:	SystemRestorePointCreationFrequency
Value:
(PID) Process:	(6788) dllhost.exe	Key:	HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\SPP
Operation:	write	Name:	SppGetSnapshots (Enter)
Value: 48000000000000006E0C3840B163DB01841A0000A01A0000D20700000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
(PID) Process:	(6788) dllhost.exe	Key:	HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\SPP
Operation:	write	Name:	SppGetSnapshots (Leave)
Value: 4800000000000000F3718B40B163DB01841A0000A01A0000D20700000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000
(PID) Process:	(6788) dllhost.exe	Key:	HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\SPP
Operation:	write	Name:	SppEnumGroups (Enter)
Value: 4800000000000000F3718B40B163DB01841A0000A01A0000D10700000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
(PID) Process:	(6788) dllhost.exe	Key:	HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\SPP
Operation:	write	Name:	SppEnumGroups (Leave)
Value: 4800000000000000BF3A9040B163DB01841A0000A01A0000D10700000100000000000000010000000000000000000000000000000000000000000000000000000000000000000000
(PID) Process:	(6788) dllhost.exe	Key:	HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\SPP
Operation:	write	Name:	SppCreate (Enter)
Value: 480000000000000045039540B163DB01841A0000A01A0000D00700000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
(PID) Process:	(6788) dllhost.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\SPP
Operation:	write	Name:	LastIndex
Value: 11
(PID) Process:	(6788) dllhost.exe	Key:	HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\SPP
Operation:	write	Name:	SppGatherWriterMetadata (Enter)
Value: 4800000000000000CA732641B163DB01841A0000A01A0000D30700000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
(PID) Process:	(6788) dllhost.exe	Key:	HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\VssapiPublisher
Operation:	write	Name:	IDENTIFY (Enter)
Value: 4800000000000000D6D92841B163DB01841A00000C1B0000E8030000010000000000000000000000A2C9932A5B4450469DC5866CF8F5124100000000000000000000000000000000
(PID) Process:	(6832) VSSVC.exe	Key:	HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\COM+ REGDB Writer
Operation:	write	Name:	IDENTIFY (Enter)
Value: 4800000000000000E5B63441B163DB01B01A0000341B0000E80300000100000001000000000000000000000000000000000000000000000000000000000000000000000000000000

Add for printing

Executable files

Suspicious files

Text files

Unknown types

Dropped files

PID	Process	Filename		Type
6788	dllhost.exe	C:\System Volume Information\SPP\metadata-2		—
		MD5:—	SHA256:—
236	CCleaner64.exe	C:\Program Files\CCleaner\gcapi_1736549300236.dll		executable
		MD5:F17F96322F8741FE86699963A1812897	SHA256:8B6CE3A640E2D6F36B0001BE2A1ABB765AE51E62C314A15911E75138CBB544BB
236	CCleaner64.exe	C:\Program Files\CCleaner\gcapi_dll.dll		executable
		MD5:F17F96322F8741FE86699963A1812897	SHA256:8B6CE3A640E2D6F36B0001BE2A1ABB765AE51E62C314A15911E75138CBB544BB
236	CCleaner64.exe	C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\ccc0fa1b9f86f7b3.customDestinations-ms~RF16b589.TMP		binary
		MD5:715D03F2C851242AE02F082C92170337	SHA256:52F9047E9A072554A68045FD0215B8484C2D6D758FEE82543FBAA7C7F7D163D9
236	CCleaner64.exe	C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA		der
		MD5:DC1ECEFB0CF599E27B2B1A59A3152826	SHA256:FCAFB7DE8FFCF05472705EC76832F5DE9170371D2D95306A413F6DC63F3EE176
6788	dllhost.exe	C:\System Volume Information\SPP\OnlineMetadataCache\{2a93c9a2-445b-4650-9dc5-866cf8f51241}_OnDiskSnapshotProp		binary
		MD5:6E3E3BAA17A9D04CA0EC007836E22A59	SHA256:6A64D0FBC77933EEC6966A512EBF0CD5D48E5530110BE02036006E0024BE42A8
6788	dllhost.exe	C:\System Volume Information\SPP\snapshot-2		binary
		MD5:6E3E3BAA17A9D04CA0EC007836E22A59	SHA256:6A64D0FBC77933EEC6966A512EBF0CD5D48E5530110BE02036006E0024BE42A8
236	CCleaner64.exe	C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\E573CDF4C6D731D56A665145182FD759_AFB3BE9383420FBAFF24AD413EEA555E		binary
		MD5:8A9FEFF1785C6992736E608E2926F188	SHA256:2F6E4177C1AD44F3241A084F75A429FE1FEBB5054146F67501A0215A8631272F
236	CCleaner64.exe	C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\ccc0fa1b9f86f7b3.customDestinations-ms		binary
		MD5:6010AB2DDB35A08C82E6AE14857F1779	SHA256:25BFA3B2A715D72CF859E7E311AE6B79BD1197E1F124EC1D243D4E022C68538D
5092	OOSU10.exe	C:\Users\admin\Downloads\OOSU10.cfg		xml
		MD5:89EF7C4AD57313D2A8D77952BD68294C	SHA256:6FC5BE004704AFB018FC83A8934F6C8EE54C4F39F35CFD9A5FE0E21453975F7E

Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Add for printing

HTTP(S) requests

TCP/UDP connections

DNS requests

Threats

HTTP requests

PID	Process	Method	HTTP Code	IP	URL	CN	Type	Size	Reputation
4640	SIHClient.exe	GET	200	2.23.246.101:80	http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl	unknown	—	—	whitelisted
4640	SIHClient.exe	GET	200	2.23.246.101:80	http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl	unknown	—	—	whitelisted
760	lsass.exe	GET	200	18.66.145.213:80	http://ocsp.rootca1.amazontrust.com/MFQwUjBQME4wTDAJBgUrDgMCGgUABBRPWaOUU8%2B5VZ5%2Fa9jFTaU9pkK3FAQUhBjMhTTsvAyUlC4IWZzHshBOCggCEwdzEkzUBtJnwJkc3SmanzgxeYU%3D	unknown	—	—	—
1176	svchost.exe	GET	200	192.229.221.95:80	http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D	unknown	—	—	whitelisted
—	—	GET	200	184.30.21.171:80	http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl	unknown	—	—	whitelisted
236	CCleaner64.exe	GET	200	142.250.185.163:80	http://c.pki.goog/r/r1.crl	unknown	—	—	whitelisted
236	CCleaner64.exe	GET	200	192.229.221.95:80	http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTk45WiKdPUwcMf8JgMC07ACYqr2AQUt2ui6qiqhIx56rTaD5iyxZV2ufQCEAXfj0A2M0oL7zuU%2F%2F2jetU%3D	unknown	—	—	whitelisted
236	CCleaner64.exe	GET	200	142.250.185.163:80	http://o.pki.goog/s/wr3/R_4/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQSq0i5t2Pafi2Gw9uzwnc7KTctWgQUx4H1%2FY6I2QA8TWOiUDEkoM4j%2FiMCEEf%2BFZGpnvWuEEGk5mBYdOg%3D	unknown	—	—	whitelisted
236	CCleaner64.exe	GET	200	2.19.198.59:80	http://ncc.avast.com/ncc.txt	unknown	—	—	whitelisted
6160	backgroundTaskHost.exe	GET	200	192.229.221.95:80	http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAUZZSZEml49Gjh0j13P68w%3D	unknown	—	—	whitelisted

Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID	Process	IP	Domain	ASN	CN	Reputation
4	System	192.168.100.255:137	—	—	—	whitelisted
4712	MoUsoCoreWorker.exe	51.124.78.146:443	—	MICROSOFT-CORP-MSN-AS-BLOCK	NL	whitelisted
—	—	51.124.78.146:443	—	MICROSOFT-CORP-MSN-AS-BLOCK	NL	whitelisted
—	—	23.48.23.156:80	crl.microsoft.com	Akamai International B.V.	DE	whitelisted
2220	svchost.exe	51.124.78.146:443	—	MICROSOFT-CORP-MSN-AS-BLOCK	NL	whitelisted
—	—	184.30.21.171:80	www.microsoft.com	AKAMAI-AS	DE	whitelisted
4	System	192.168.100.255:138	—	—	—	whitelisted
5064	SearchApp.exe	104.126.37.163:443	www.bing.com	Akamai International B.V.	DE	whitelisted
1176	svchost.exe	20.190.159.2:443	login.live.com	MICROSOFT-CORP-MSN-AS-BLOCK	IE	whitelisted
1176	svchost.exe	192.229.221.95:80	ocsp.digicert.com	EDGECAST	US	whitelisted

DNS requests

Domain	IP	Reputation
google.com	142.250.184.238	whitelisted
crl.microsoft.com	23.48.23.156 23.48.23.143	whitelisted
www.microsoft.com	184.30.21.171 2.23.246.101	whitelisted
www.bing.com	104.126.37.163 104.126.37.128 104.126.37.154 104.126.37.123 104.126.37.131 104.126.37.130 104.126.37.145 104.126.37.139	whitelisted
login.live.com	20.190.159.2 40.126.31.73 20.190.159.73 20.190.159.64 20.190.159.4 20.190.159.68 20.190.159.75 40.126.31.71	whitelisted
ocsp.digicert.com	192.229.221.95	whitelisted
go.microsoft.com	23.35.238.131	whitelisted
settings-win.data.microsoft.com	40.127.240.158 20.73.194.208	whitelisted
arc.msn.com	20.103.156.88	whitelisted
fd.api.iris.microsoft.com	20.74.47.205	whitelisted

Threats

PID	Process	Class	Message
—	—	Misc activity	ET INFO External IP Lookup Service in DNS Query (ip-info .ff .avast .com)
—	—	Misc activity	ET INFO Observed External IP Lookup Domain (ip-info .ff .avast .com) in TLS SNI

Add for printing

Process	Message
CCleaner64.exe	[2025-01-10 22:48:20.314] [error ] [settings ] [ 236: 4528] [000000: 0] Failed to get program directory Exception: Unable to determine program folder of product 'piriform-cc'! Code: 0x000000c0 (192)
CCleaner64.exe	[2025-01-10 22:48:20.314] [error ] [ini_access ] [ 236: 4528] [000000: 0] Incorrect ini_accessor configuration! Fixing relative input path to avoid recursion. Input was: Setup
CCleaner64.exe	Failed to open log file 'C:\Program Files\CCleaner'
CCleaner64.exe	OnLanguage - en
CCleaner64.exe	[2025-01-10 22:48:20.782] [error ] [settings ] [ 236: 5680] [D2EC45: 356] Failed to get program directory Exception: Unable to determine program folder of product 'piriform-cc'! Code: 0x000000c0 (192)
CCleaner64.exe	[2025-01-10 22:48:20.798] [error ] [Burger ] [ 236: 5680] [904E07: 253] [23.2.1118.0] [BurgerReporter.cpp] [253] asw::standalone_svc::BurgerReporter::BurgerSwitch: Could not read property BURGER_SETTINGS_PANCAKE_HOSTNAME (0x00000003)
CCleaner64.exe	[2025-01-10 22:48:20.798] [error ] [Burger ] [ 236: 5680] [904E07: 253] [23.2.1118.0] [BurgerReporter.cpp] [253] asw::standalone_svc::BurgerReporter::BurgerSwitch: Could not read property BURGER_SETTINGS_PANCAKE_HOSTNAME (0x00000003)
CCleaner64.exe	file:///tis/optimizer.tis(1288) : warning :'async' does not contain any 'await'
CCleaner64.exe	file:///tis/optimizer.tis(1131) : warning :'await' should be used only inside 'async' or 'event'
CCleaner64.exe	startCheckingLicense()

General Info

OOSU10.exe

437A32B530187A8684C2DD0A6F54CDBE

B4E70E5F59416BCCADFBA4913CFD801617D1EFA5

E4FDC26DC9A65094777A7C1B168D9FDE4D2DC75F67422913E87A5E46FD9DF533

49152:QuE6xfEyI1avNJjJwJNJ31bQyEydIoaXMsb8ka9exAmNNXbl3xf4jF6ZjiVDSdNO:QfkXMsb8kacBY4ZjiodNMNTEoekp84Ei

Software environment set and analysis options

Launch configuration

Software preset

Hotfixes

Behavior activities

MALICIOUS

Creates or modifies Windows services

Changes the Windows auto-update feature

Changes Windows Error Reporting flag

Changes the autorun value in the registry

SUSPICIOUS

Reads security settings of Internet Explorer

Searches for installed software

Process drops legitimate windows executable

Starts a Microsoft application from unusual location

Executable content was dropped or overwritten

Executes as Windows Service

Reads the date of Windows installation

Application launched itself

Reads Internet Explorer settings

Checks Windows Trust Settings

Checks for external IP

The process verifies whether the antivirus software is installed

Starts application from unusual location

INFO

The sample compiled with english language support

Reads the computer name

Reads the machine GUID from the registry

Checks supported languages

Reads Environment values

Reads Microsoft Office registry keys

Process checks computer location settings

Manual execution by a user

Sends debugging messages

Creates files in the program directory

Reads product name

Reads CPU info

Reads the software policy settings

Checks proxy server information

Creates files or folders in the user directory

Drops encrypted VBS script (Microsoft Script Encoder)

Malware configuration

Static information

TRiD

EXIF

EXE

Video and screenshots

Processes

Behavior graph

Specs description

Process information

Information

Modules

Information

Modules

Information

Modules

Information

Modules

Information

Modules

Information

Modules

Information

Modules

Information

Modules

Information

Modules

Registry activity

Modification events

Files activity

Dropped files

Network activity