File name:

WinMemoryCleaner.exe

Full analysis: https://app.any.run/tasks/cfbd59ee-bb7d-4c04-a564-7f1cedc7580d
Verdict: Malicious activity
Analysis date: September 05, 2024, 14:14:39
OS: Windows 10 Professional (build: 19045, 64 bit)
Tags:
github
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5:

EBB6EAB585B6D62F4C3FF2AA3D30A9D0

SHA1:

DD447FCB6AB02688F927438D2E520DDABB8E0DA0

SHA256:

5CF342A7237A0013FEB61B26A768C103E32C820A5E399818EEADF34DB039971E

SSDEEP:

6144:5fFGDbP0o9hKm8JTxtrLLiIxAVbc6/QFsgjo/:5fuhX8JTxtmIxAmvFsgjo/

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.

  • MALICIOUS

    • Changes the autorun value in the registry

      • WinMemoryCleaner.exe (PID: 2612)

    • Uses Task Scheduler to autorun other applications

      • WinMemoryCleaner.exe (PID: 2612)

  • SUSPICIOUS

    • Reads security settings of Internet Explorer

      • WinMemoryCleaner.exe (PID: 2612)

    • Deletes scheduled task without confirmation

      • schtasks.exe (PID: 6020)

  • INFO

    • Disables trace logs

      • WinMemoryCleaner.exe (PID: 2612)

    • Reads the machine GUID from the registry

      • WinMemoryCleaner.exe (PID: 2612)

    • Checks proxy server information

      • WinMemoryCleaner.exe (PID: 2612)

    • Checks supported languages

      • WinMemoryCleaner.exe (PID: 2612)

    • Sends debugging messages

      • WinMemoryCleaner.exe (PID: 2612)

    • Reads the software policy settings

      • WinMemoryCleaner.exe (PID: 2612)

    • Reads Environment values

      • WinMemoryCleaner.exe (PID: 2612)

    • Reads the computer name

      • WinMemoryCleaner.exe (PID: 2612)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

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: 2023:12:24 10:34:38+00:00
ImageFileCharacteristics: Executable, Large address aware
PEType: PE32
LinkerVersion: 48
CodeSize: 212992
InitializedDataSize: 39424
UninitializedDataSize: -
EntryPoint: 0x35eda
OSVersion: 4
ImageVersion: -
SubsystemVersion: 4
Subsystem: Windows GUI
FileVersionNumber: 2.8.0.0
ProductVersionNumber: 2.8.0.0
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: Neutral
CharacterSet: Unicode
Comments: Windows Memory Cleaner
CompanyName: Igor Mundstein
FileDescription: Windows Memory Cleaner
FileVersion: 2.8.0.0
InternalName: WinMemoryCleaner.exe
LegalCopyright: GPL-3.0
LegalTrademarks: Igor Mundstein
OriginalFileName: WinMemoryCleaner.exe
ProductName: WinMemoryCleaner
ProductVersion: 2.8.0.0
AssemblyVersion: 2.8.0.0
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
121
Monitored processes
6
Malicious processes
1
Suspicious processes
0

Behavior graph

Click at the process to see the details
start winmemorycleaner.exe schtasks.exe no specs conhost.exe no specs schtasks.exe no specs conhost.exe no specs winmemorycleaner.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
2612"C:\Users\admin\AppData\Local\Temp\WinMemoryCleaner.exe" C:\Users\admin\AppData\Local\Temp\WinMemoryCleaner.exe
explorer.exe
User:
admin
Company:
Igor Mundstein
Integrity Level:
HIGH
Description:
Windows Memory Cleaner
Exit code:
0
Version:
2.8.0.0
Modules
Images
c:\users\admin\appdata\local\temp\winmemorycleaner.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
5760\??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1C:\Windows\System32\conhost.exe—schtasks.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Console Window Host
Exit code:
0
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
6020"schtasks" /DELETE /F /TN "Windows Memory Cleaner"C:\Windows\System32\schtasks.exe—WinMemoryCleaner.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Task Scheduler Configuration Tool
Exit code:
1
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\schtasks.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\oleaut32.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\combase.dll
6428"C:\Users\admin\AppData\Local\Temp\WinMemoryCleaner.exe" C:\Users\admin\AppData\Local\Temp\WinMemoryCleaner.exe—explorer.exe
User:
admin
Company:
Igor Mundstein
Integrity Level:
MEDIUM
Description:
Windows Memory Cleaner
Exit code:
3221226540
Version:
2.8.0.0
Modules
Images
c:\users\admin\appdata\local\temp\winmemorycleaner.exe
c:\windows\system32\ntdll.dll
6716"schtasks" /CREATE /F /RL HIGHEST /SC ONLOGON /TN "Windows Memory Cleaner" /TR """C:\Users\admin\AppData\Local\Temp\WinMemoryCleaner.exe"""C:\Windows\System32\schtasks.exe—WinMemoryCleaner.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Task Scheduler Configuration Tool
Exit code:
0
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\schtasks.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\oleaut32.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\combase.dll
7072\??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1C:\Windows\System32\conhost.exe—schtasks.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Console Window Host
Exit code:
0
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
Total events
2 220
Read events
2 116
Write events
103
Delete events
1

Modification events

(PID) Process:(2612) WinMemoryCleaner.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinMemoryCleaner
Operation:writeName:AlwaysOnTop
Value:
0
(PID) Process:(2612) WinMemoryCleaner.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinMemoryCleaner
Operation:writeName:AutoOptimizationInterval
Value:
0
(PID) Process:(2612) WinMemoryCleaner.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinMemoryCleaner
Operation:writeName:AutoOptimizationMemoryUsage
Value:
0
(PID) Process:(2612) WinMemoryCleaner.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinMemoryCleaner
Operation:writeName:AutoUpdate
Value:
1
(PID) Process:(2612) WinMemoryCleaner.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinMemoryCleaner
Operation:writeName:CloseAfterOptimization
Value:
0
(PID) Process:(2612) WinMemoryCleaner.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinMemoryCleaner
Operation:writeName:CloseToTheNotificationArea
Value:
0
(PID) Process:(2612) WinMemoryCleaner.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinMemoryCleaner
Operation:writeName:CompactMode
Value:
0
(PID) Process:(2612) WinMemoryCleaner.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinMemoryCleaner
Operation:writeName:Language
Value:
en
(PID) Process:(2612) WinMemoryCleaner.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinMemoryCleaner
Operation:writeName:MemoryAreas
Value:
47
(PID) Process:(2612) WinMemoryCleaner.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinMemoryCleaner
Operation:writeName:OptimizationKey
Value:
56
Executable files
0
Suspicious files
0
Text files
0
Unknown types
0

Dropped files

No data
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
5
TCP/UDP connections
24
DNS requests
13
Threats
1

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
—
—
GET
200
23.32.185.131:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
—
—
whitelisted
—
—
GET
200
23.32.185.131:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
—
—
whitelisted
3716
svchost.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D
unknown
—
—
whitelisted
6252
SIHClient.exe
GET
200
184.30.21.171:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl
unknown
—
—
whitelisted
6252
SIHClient.exe
GET
200
184.30.21.171:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl
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
192.168.100.255:138
—
—
—
whitelisted
6164
svchost.exe
52.191.219.104:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
US
whitelisted
—
—
52.191.219.104:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
US
whitelisted
—
—
23.32.185.131:80
www.microsoft.com
AKAMAI-AS
BR
whitelisted
3888
svchost.exe
239.255.255.250:1900
—
—
—
whitelisted
3260
svchost.exe
40.115.3.253:443
client.wns.windows.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
2612
WinMemoryCleaner.exe
185.199.111.133:443
raw.githubusercontent.com
FASTLY
US
shared
3716
svchost.exe
40.126.32.72:443
login.live.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
3716
svchost.exe
192.229.221.95:80
ocsp.digicert.com
EDGECAST
US
whitelisted
6164
svchost.exe
4.231.128.59:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted

DNS requests

Domain
IP
Reputation
settings-win.data.microsoft.com
  • 52.191.219.104
  • 4.231.128.59
whitelisted
www.microsoft.com
  • 23.32.185.131
  • 184.30.21.171
whitelisted
google.com
  • 142.250.186.110
whitelisted
client.wns.windows.com
  • 40.115.3.253
whitelisted
raw.githubusercontent.com
  • 185.199.111.133
  • 185.199.108.133
  • 185.199.110.133
  • 185.199.109.133
shared
login.live.com
  • 40.126.32.72
  • 40.126.32.140
  • 20.190.160.17
  • 20.190.160.20
  • 40.126.32.68
  • 40.126.32.133
  • 40.126.32.138
  • 20.190.160.22
whitelisted
ocsp.digicert.com
  • 192.229.221.95
whitelisted
slscr.update.microsoft.com
  • 40.68.123.157
whitelisted
fe3cr.delivery.mp.microsoft.com
  • 20.166.126.56
whitelisted

Threats

PID
Process
Class
Message
2256
svchost.exe
Not Suspicious Traffic
INFO [ANY.RUN] Attempting to access raw user content on GitHub
Process
Message
WinMemoryCleaner.exe
WinMemoryCleaner.exe Information: 0 :
WinMemoryCleaner.exe
2024-09-05 14:14:57.160 INFORMATION [Optimize] MEMORY AREAS (1.4 seconds) Processes Working Set (Optimized) (0.2 seconds) System Working Set (Optimized) (0.0 seconds) Modified Page List (Optimized) (0.7 seconds) Standby List (Optimized) (0.3 seconds) Combined Page List (Optimized) (0.1 seconds)
WinMemoryCleaner.exe
WinMemoryCleaner.exe Information: 0 :
WinMemoryCleaner.exe
2024-09-05 14:15:14.545 INFORMATION [Optimize] ??????? ?????? (0,7 ???????) Processes Working Set (??????????????) (0,1 ???????) System Working Set (??????????????) (0,0 ???????) Modified Page List (??????????????) (0,5 ???????) Standby List (??????????????) (0,1 ???????) Combined Page List (??????????????) (0,1 ???????)
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Reports
WinMemoryCleaner.exe