File name:

cotusie.exe

Full analysis: https://app.any.run/tasks/481577aa-9224-4353-a644-54a60900e125
Verdict: Malicious activity
Analysis date: August 23, 2024, 14:34:43
OS: Windows 10 Professional (build: 19045, 64 bit)
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5:

0C6787E72C9A4F28B70C31722BCA7D5B

SHA1:

17A7E2AEF7E08C83005707971417BFE5CEA97AB9

SHA256:

53AB5FF4BF7F587EBF854246A0AFDDEE754238CE0F214901CF112C7DB4EB416D

SSDEEP:

3072:3e9Tx5a49UMCNMi/zC0t3YN9MpQB1XvaI5IU:3940NMiYN1VaU

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

    • Scans artifacts that could help determine the target

      • dw20.exe (PID: 6820)

  • SUSPICIOUS

    • Drops the executable file immediately after the start

      • cotusie.exe (PID: 6776)

    • Reads the date of Windows installation

      • dw20.exe (PID: 6820)

    • Reads security settings of Internet Explorer

      • SecHealthUI.exe (PID: 4040)

  • INFO

    • Reads the computer name

      • dw20.exe (PID: 6820)
      • SecHealthUI.exe (PID: 4040)

    • Checks supported languages

      • cotusie.exe (PID: 6776)
      • dw20.exe (PID: 6820)
      • SecHealthUI.exe (PID: 4040)

    • Reads the machine GUID from the registry

      • dw20.exe (PID: 6820)

    • Reads Environment values

      • dw20.exe (PID: 6820)

    • Reads product name

      • dw20.exe (PID: 6820)

    • Creates files in the program directory

      • dw20.exe (PID: 6820)

    • Process checks computer location settings

      • dw20.exe (PID: 6820)

    • Reads CPU info

      • dw20.exe (PID: 6820)

    • Checks proxy server information

      • dw20.exe (PID: 6820)

    • Reads the software policy settings

      • dw20.exe (PID: 6820)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Generic CIL Executable (.NET, Mono, etc.) (63.1)
.exe | Win64 Executable (generic) (23.8)
.dll | Win32 Dynamic Link Library (generic) (5.6)
.exe | Win32 Executable (generic) (3.8)
.exe | Generic Win/DOS Executable (1.7)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2024:08:23 12:33:09+00:00
ImageFileCharacteristics: Executable, 32-bit
PEType: PE32
LinkerVersion: 8
CodeSize: 97792
InitializedDataSize: 104448
UninitializedDataSize: -
EntryPoint: 0x19c8e
OSVersion: 4
ImageVersion: -
SubsystemVersion: 4
Subsystem: Windows GUI
FileVersionNumber: 1.0.0.0
ProductVersionNumber: 1.0.0.0
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: Neutral
CharacterSet: Unicode
Comments: -
CompanyName: -
FileDescription: -
FileVersion: 1.0.0.0
InternalName: Security.exe
LegalCopyright: -
LegalTrademarks: -
OriginalFileName: Security.exe
ProductName: -
ProductVersion: 1.0.0.0
AssemblyVersion: 1.0.0.0
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
139
Monitored processes
6
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
start cotusie.exe dw20.exe sechealthui.exe no specs securityhealthhost.exe no specs securityhealthhost.exe no specs securityhealthhost.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
32C:\Windows\System32\SecurityHealthHost.exe {E041C90B-68BA-42C9-991E-477B73A75C90} -EmbeddingC:\Windows\System32\SecurityHealthHost.exe—svchost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Security Health Host
Exit code:
0
Version:
4.18.1907.16384 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\securityhealthhost.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\combase.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\wintrust.dll
c:\windows\system32\msvcrt.dll
2660C:\Windows\System32\SecurityHealthHost.exe {E041C90B-68BA-42C9-991E-477B73A75C90} -EmbeddingC:\Windows\System32\SecurityHealthHost.exe—svchost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Security Health Host
Exit code:
0
Version:
4.18.1907.16384 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\securityhealthhost.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\combase.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\wintrust.dll
c:\windows\system32\msvcrt.dll
4040"C:\WINDOWS\SystemApps\Microsoft.Windows.SecHealthUI_cw5n1h2txyewy\SecHealthUI.exe" -ServerName:SecHealthUI.AppXep4x2tbtjws1v9qqs0rmb3hxykvkpqtn.mcaC:\Windows\SystemApps\Microsoft.Windows.SecHealthUI_cw5n1h2txyewy\SecHealthUI.exe—svchost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Defender application
Exit code:
1
Version:
10.0.19041.3758 (WinBuild.160101.0800)
Modules
Images
c:\windows\systemapps\microsoft.windows.sechealthui_cw5n1h2txyewy\sechealthui.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\combase.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\oleaut32.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\wincorlib.dll
5040C:\Windows\System32\SecurityHealthHost.exe {E041C90B-68BA-42C9-991E-477B73A75C90} -EmbeddingC:\Windows\System32\SecurityHealthHost.exe—svchost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Security Health Host
Exit code:
0
Version:
4.18.1907.16384 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\securityhealthhost.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\combase.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\wintrust.dll
c:\windows\system32\msvcrt.dll
6776"C:\Users\admin\AppData\Local\Temp\cotusie.exe" C:\Users\admin\AppData\Local\Temp\cotusie.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
3762507597
Version:
1.0.0.0
Modules
Images
c:\users\admin\appdata\local\temp\cotusie.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\mscoree.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
6820dw20.exe -x -s 904C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
cotusie.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft .NET Error Reporting Shim
Exit code:
0
Version:
2.0.50727.9149 (WinRelRS6.050727-9100)
Modules
Images
c:\windows\microsoft.net\framework\v2.0.50727\dw20.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
c:\windows\syswow64\advapi32.dll
Total events
5 316
Read events
5 313
Write events
3
Delete events
0

Modification events

(PID) Process:(6820) dw20.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\IdentityCRL\ClockData
Operation:writeName:ClockTimeSeconds
Value:
0C9EC86600000000
(PID) Process:(6820) dw20.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\IdentityCRL\ClockData
Operation:writeName:TickCount
Value:
5DEA110000000000
(PID) Process:(32) SecurityHealthHost.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\3c\52C64B7E
Operation:writeName:@%systemroot%\system32\SecurityHealthAgent.dll,-12001
Value:
Windows Security
Executable files
0
Suspicious files
2
Text files
2
Unknown types
0

Dropped files

PID
Process
Filename
Type
6820dw20.exeC:\ProgramData\Microsoft\Windows\WER\ReportArchive\AppCrash_cotusie.exe_324bd84d7d126aaf4dda63572558b0189fffc5fc_00000000_004cb1ed-bff2-4fca-8e82-6fc8184a18cb\Report.wer —
MD5:—
SHA256:—
6820dw20.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\21253908F3CB05D51B1C2DA8B681A785binary
MD5:82C30E45BF5F93A5DB1D5E47F913053B
SHA256:2C6BBFF9207065E8800C4AF0CB2748818ABB3CFFC0D6D518FE17F76A232F8967
6820dw20.exeC:\ProgramData\Microsoft\Windows\WER\Temp\WERE7FD.tmp.xmlxml
MD5:B95C7F54FE88B2A3A92FF26123E584F1
SHA256:E89E39333AF359094BF49B2D757C8F852B9985F8A9DA1EE481F61E4D72B986A3
6820dw20.exeC:\ProgramData\Microsoft\Windows\WER\Temp\WERE78E.tmp.WERInternalMetadata.xmlxml
MD5:4D25568FFEABAAEC87E8EF9894C56B48
SHA256:AB426E5337B3A18B9BE649C1177F3F0937EBDD68373A708E4B9F8E8D99F98C2C
6820dw20.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\37C951188967C8EB88D99893D9D191FEbinary
MD5:FB64A9EBEDF48D3895381D5B7D80743D
SHA256:EA21D495930AD76F267A33A0F593DBF0C7EA75E457FCAE49A29DAAD8BD920F42
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
9
TCP/UDP connections
46
DNS requests
22
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3356
svchost.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D
unknown
—
—
whitelisted
3356
svchost.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D
unknown
—
—
whitelisted
3356
svchost.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D
unknown
—
—
whitelisted
6456
backgroundTaskHost.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAn5bsKVVV8kdJ6vHl3O1J0%3D
unknown
—
—
whitelisted
5336
SearchApp.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrjrydRyt%2BApF3GSPypfHBxR5XtQQUs9tIpPmhxdiuNkHMEWNpYim8S8YCEAI5PUjXAkJafLQcAAsO18o%3D
unknown
—
—
whitelisted
6764
SIHClient.exe
GET
200
23.35.229.160:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl
unknown
—
—
whitelisted
5336
SearchApp.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D
unknown
—
—
whitelisted
5336
SearchApp.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEApDqVCbATUviZV57HIIulA%3D
unknown
—
—
whitelisted
5336
SearchApp.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAn5bsKVVV8kdJ6vHl3O1J0%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
1292
svchost.exe
40.127.240.158:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
unknown
3208
RUXIMICS.exe
40.127.240.158:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
unknown
—
—
40.127.240.158:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
unknown
4
System
192.168.100.255:138
—
—
—
whitelisted
3888
svchost.exe
239.255.255.250:1900
—
—
—
whitelisted
6820
dw20.exe
20.189.173.21:443
watson.events.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
US
unknown
3260
svchost.exe
40.113.110.67:443
client.wns.windows.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
3356
svchost.exe
20.190.160.14:443
login.live.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
unknown
3356
svchost.exe
192.229.221.95:80
ocsp.digicert.com
EDGECAST
US
whitelisted
6456
backgroundTaskHost.exe
20.223.35.26:443
arc.msn.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
unknown

DNS requests

Domain
IP
Reputation
settings-win.data.microsoft.com
  • 40.127.240.158
whitelisted
google.com
  • 142.250.181.238
whitelisted
watson.events.data.microsoft.com
  • 20.189.173.21
whitelisted
client.wns.windows.com
  • 40.113.110.67
whitelisted
login.live.com
  • 20.190.160.14
  • 40.126.32.76
  • 20.190.160.22
  • 40.126.32.72
  • 40.126.32.68
  • 40.126.32.138
  • 20.190.160.20
  • 40.126.32.134
whitelisted
ocsp.digicert.com
  • 192.229.221.95
whitelisted
arc.msn.com
  • 20.223.35.26
whitelisted
slscr.update.microsoft.com
  • 20.12.23.50
whitelisted
www.microsoft.com
  • 23.35.229.160
whitelisted
www.bing.com
  • 92.123.104.29
  • 92.123.104.12
  • 92.123.104.34
  • 92.123.104.13
  • 92.123.104.32
  • 92.123.104.9
  • 92.123.104.18
  • 92.123.104.33
  • 92.123.104.26
whitelisted

Threats

No threats detected
No debug info
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Reports
cotusie.exe