File name:

c4bfc074c817e5067ce01338031261d42af108aa6b1939b61af876ea1cc1bf84

Full analysis: https://app.any.run/tasks/d53591de-eadd-4ddd-a5ef-873de4f73a26
Verdict: Malicious activity
Analysis date: April 29, 2025, 22:10:46
OS: Windows 10 Professional (build: 19044, 64 bit)
Tags:
tofsee
Indicators:
MIME: application/vnd.microsoft.portable-executable
File info: PE32 executable (GUI) Intel 80386, for MS Windows, 4 sections
MD5:

C5CF39EBA0C536A22C2551ED594805E0

SHA1:

4292945E38A496986B43B9F0CE6131DD889BDCBC

SHA256:

C4BFC074C817E5067CE01338031261D42AF108AA6B1939B61AF876EA1CC1BF84

SSDEEP:

12288:xN0OEaYMccM5uiY+xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxB:xNgeM5

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

      • c4bfc074c817e5067ce01338031261d42af108aa6b1939b61af876ea1cc1bf84.exe (PID: 5116)

    • TOFSEE has been detected (YARA)

      • svchost.exe (PID: 744)

  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • c4bfc074c817e5067ce01338031261d42af108aa6b1939b61af876ea1cc1bf84.exe (PID: 5116)

    • Reads security settings of Internet Explorer

      • c4bfc074c817e5067ce01338031261d42af108aa6b1939b61af876ea1cc1bf84.exe (PID: 5116)

    • Executes application which crashes

      • c4bfc074c817e5067ce01338031261d42af108aa6b1939b61af876ea1cc1bf84.exe (PID: 5116)
      • sedrcmuo.exe (PID: 5640)

    • Detected use of alternative data streams (AltDS)

      • svchost.exe (PID: 744)

    • Connects to SMTP port

      • svchost.exe (PID: 744)

  • INFO

    • Checks supported languages

      • c4bfc074c817e5067ce01338031261d42af108aa6b1939b61af876ea1cc1bf84.exe (PID: 5116)
      • sedrcmuo.exe (PID: 5640)

    • Reads the computer name

      • c4bfc074c817e5067ce01338031261d42af108aa6b1939b61af876ea1cc1bf84.exe (PID: 5116)
      • sedrcmuo.exe (PID: 5640)

    • Process checks computer location settings

      • c4bfc074c817e5067ce01338031261d42af108aa6b1939b61af876ea1cc1bf84.exe (PID: 5116)

    • Create files in a temporary directory

      • c4bfc074c817e5067ce01338031261d42af108aa6b1939b61af876ea1cc1bf84.exe (PID: 5116)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Win32 Executable (generic) (52.9)
.exe | Generic Win/DOS Executable (23.5)
.exe | DOS Executable Generic (23.5)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2019:12:06 04:32:27+00:00
ImageFileCharacteristics: No relocs, Executable, 32-bit
PEType: PE32
LinkerVersion: 9
CodeSize: 155648
InitializedDataSize: 45667328
UninitializedDataSize: -
EntryPoint: 0x4c28
OSVersion: 5
ImageVersion: -
SubsystemVersion: 5
Subsystem: Windows GUI
No data.
screenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
142
Monitored processes
11
Malicious processes
3
Suspicious processes
0

Behavior graph

Click at the process to see the details
start c4bfc074c817e5067ce01338031261d42af108aa6b1939b61af876ea1cc1bf84.exe sppextcomobj.exe no specs slui.exe no specs wusa.exe no specs wusa.exe sedrcmuo.exe werfault.exe no specs werfault.exe no specs #TOFSEE svchost.exe werfault.exe no specs svchost.exe

Process information

PID
CMD
Path
Indicators
Parent process
744svchost.exeC:\Windows\SysWOW64\svchost.exe
sedrcmuo.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Host Process for Windows Services
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\syswow64\svchost.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\ws2_32.dll
1052"C:\WINDOWS\SysWOW64\wusa.exe" C:\Windows\SysWOW64\wusa.exe
c4bfc074c817e5067ce01338031261d42af108aa6b1939b61af876ea1cc1bf84.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows Update Standalone Installer
Exit code:
0
Version:
10.0.19041.3636 (WinBuild.160101.0800)
Modules
Images
c:\windows\syswow64\wusa.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
2196C:\WINDOWS\system32\svchost.exe -k NetworkService -p -s DnscacheC:\Windows\System32\svchost.exe
services.exe
User:
NETWORK SERVICE
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Host Process for Windows Services
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\svchost.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\bcrypt.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\combase.dll
c:\windows\system32\kernel.appcore.dll
5024C:\WINDOWS\system32\SppExtComObj.exe -EmbeddingC:\Windows\System32\SppExtComObj.Exe—svchost.exe
User:
NETWORK SERVICE
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
KMS Connection Broker
Version:
10.0.19041.3996 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\sppextcomobj.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\bcrypt.dll
c:\windows\system32\oleaut32.dll
5116"C:\Users\admin\AppData\Local\Temp\c4bfc074c817e5067ce01338031261d42af108aa6b1939b61af876ea1cc1bf84.exe" C:\Users\admin\AppData\Local\Temp\c4bfc074c817e5067ce01338031261d42af108aa6b1939b61af876ea1cc1bf84.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
3221225477
Modules
Images
c:\users\admin\appdata\local\temp\c4bfc074c817e5067ce01338031261d42af108aa6b1939b61af876ea1cc1bf84.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\ws2_32.dll
5392C:\WINDOWS\SysWOW64\WerFault.exe -u -p 5116 -s 1044C:\Windows\SysWOW64\WerFault.exe—c4bfc074c817e5067ce01338031261d42af108aa6b1939b61af876ea1cc1bf84.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Problem Reporting
Exit code:
0
Version:
10.0.19041.3996 (WinBuild.160101.0800)
Modules
Images
c:\windows\syswow64\werfault.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\msvcrt.dll
c:\windows\syswow64\combase.dll
5640"C:\Users\admin\sedrcmuo.exe" /d"C:\Users\admin\AppData\Local\Temp\c4bfc074c817e5067ce01338031261d42af108aa6b1939b61af876ea1cc1bf84.exe" /e550302100000007FC:\Users\admin\sedrcmuo.exe
c4bfc074c817e5067ce01338031261d42af108aa6b1939b61af876ea1cc1bf84.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
3221225477
Modules
Images
c:\users\admin\sedrcmuo.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\ws2_32.dll
5728C:\WINDOWS\SysWOW64\WerFault.exe -u -p 5640 -s 556C:\Windows\SysWOW64\WerFault.exe—sedrcmuo.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Problem Reporting
Exit code:
0
Version:
10.0.19041.3996 (WinBuild.160101.0800)
Modules
Images
c:\windows\syswow64\werfault.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\msvcrt.dll
c:\windows\syswow64\combase.dll
5968"C:\WINDOWS\System32\SLUI.exe" RuleId=3482d82e-ca2c-4e1f-8864-da0267b484b2;Action=AutoActivate;AppId=55c92734-d682-4d71-983e-d6ec3f16059f;SkuId=4de7cb65-cdf1-4de9-8ae8-e3cce27b9f2c;NotificationInterval=1440;Trigger=TimerEventC:\Windows\System32\slui.exe—SppExtComObj.Exe
User:
NETWORK SERVICE
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Windows Activation Client
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\slui.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\bcrypt.dll
c:\windows\system32\user32.dll
6476C:\WINDOWS\SysWOW64\WerFault.exe -u -p 5116 -s 1296C:\Windows\SysWOW64\WerFault.exe—c4bfc074c817e5067ce01338031261d42af108aa6b1939b61af876ea1cc1bf84.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Problem Reporting
Exit code:
0
Version:
10.0.19041.3996 (WinBuild.160101.0800)
Modules
Images
c:\windows\syswow64\werfault.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\msvcrt.dll
c:\windows\syswow64\combase.dll
Total events
1 865
Read events
1 864
Write events
1
Delete events
0

Modification events

(PID) Process:(5116) c4bfc074c817e5067ce01338031261d42af108aa6b1939b61af876ea1cc1bf84.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
Operation:writeName:jktsiumd
Value:
"C:\Users\admin\sedrcmuo.exe"
Executable files
2
Suspicious files
0
Text files
0
Unknown types
0

Dropped files

PID
Process
Filename
Type
5116c4bfc074c817e5067ce01338031261d42af108aa6b1939b61af876ea1cc1bf84.exeC:\Users\admin\AppData\Local\Temp\ilrlalwc.exeexecutable
MD5:3B8FCB666547BD71A8779193A2E5FA93
SHA256:84000B6E40AFC5653AD2C0ED45F2D9EAEAF3F95782AAB23EDB34F0006AED64AC
5116c4bfc074c817e5067ce01338031261d42af108aa6b1939b61af876ea1cc1bf84.exeC:\Users\admin\sedrcmuo.exeexecutable
MD5:8A8B2C5FB4C91B545EB0045C79960016
SHA256:5C52C38891B2A6E4572E9E3F171064F42F5FA1EDC3491D00F56FB7CCB2882129
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
6
TCP/UDP connections
25
DNS requests
20
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
5496
MoUsoCoreWorker.exe
GET
200
23.216.77.22:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
—
—
whitelisted
5496
MoUsoCoreWorker.exe
GET
200
184.30.21.171:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
—
—
whitelisted
—
—
GET
200
184.30.21.171:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
—
—
whitelisted
6544
svchost.exe
GET
200
184.30.131.245:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D
unknown
—
—
whitelisted
4428
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
4428
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
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
—
—
192.168.100.255:137
—
—
—
whitelisted
—
—
51.124.78.146:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
5496
MoUsoCoreWorker.exe
23.216.77.22:80
crl.microsoft.com
Akamai International B.V.
DE
whitelisted
5496
MoUsoCoreWorker.exe
184.30.21.171:80
www.microsoft.com
AKAMAI-AS
DE
whitelisted
—
—
184.30.21.171:80
www.microsoft.com
AKAMAI-AS
DE
whitelisted
4
System
192.168.100.255:138
—
—
—
whitelisted
744
svchost.exe
13.107.246.59:80
microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
US
whitelisted
744
svchost.exe
52.101.40.6:25
microsoft-com.mail.protection.outlook.com
MICROSOFT-CORP-MSN-AS-BLOCK
US
whitelisted
3216
svchost.exe
172.211.123.248:443
client.wns.windows.com
MICROSOFT-CORP-MSN-AS-BLOCK
FR
whitelisted
6544
svchost.exe
20.190.159.0:443
login.live.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted

DNS requests

Domain
IP
Reputation
settings-win.data.microsoft.com
  • 51.124.78.146
  • 51.104.136.2
whitelisted
google.com
  • 142.250.186.78
whitelisted
crl.microsoft.com
  • 23.216.77.22
  • 23.216.77.25
  • 23.216.77.30
whitelisted
www.microsoft.com
  • 184.30.21.171
whitelisted
microsoft.com
  • 13.107.246.59
whitelisted
microsoft-com.mail.protection.outlook.com
  • 52.101.40.6
  • 52.101.42.13
  • 52.101.42.4
  • 52.101.194.0
whitelisted
client.wns.windows.com
  • 172.211.123.248
whitelisted
login.live.com
  • 20.190.159.0
  • 40.126.31.67
  • 20.190.159.128
  • 20.190.159.2
  • 20.190.159.71
  • 20.190.159.130
  • 40.126.31.129
  • 20.190.159.23
whitelisted
ocsp.digicert.com
  • 184.30.131.245
whitelisted
yahoo.com
  • —
whitelisted

Threats

No threats detected
No debug info
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Reports
c4bfc074c817e5067ce01338031261d42af108aa6b1939b61af876ea1cc1bf84