File name:

8ff11580a0b8d6da512405bd27a20b3874ad6265a5033e378076c207963fdd7c.exe

Full analysis: https://app.any.run/tasks/6ad8d3ae-8e36-4959-95a7-05f33263edef
Verdict: Malicious activity
Analysis date: May 18, 2025, 07:47:16
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, 7 sections
MD5:

9A4CC40D6E1C06C93391FE71BCDDAB2E

SHA1:

7F7F2208AF46B43E009D3BCC5E32138A93DB95E9

SHA256:

8FF11580A0B8D6DA512405BD27A20B3874AD6265A5033E378076C207963FDD7C

SSDEEP:

49152:lsyf3NUckEfrfrfrfrfrfrfrfrfrfrfrfrfrfrfrfrfrfrfrfrfrfrfrfrfrfrfB:lZfr

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

      • 8ff11580a0b8d6da512405bd27a20b3874ad6265a5033e378076c207963fdd7c.exe (PID: 6044)

    • TOFSEE has been detected (YARA)

      • svchost.exe (PID: 6240)

  • SUSPICIOUS

    • Executes application which crashes

      • lkyaolme.exe (PID: 6392)
      • 8ff11580a0b8d6da512405bd27a20b3874ad6265a5033e378076c207963fdd7c.exe (PID: 6044)

    • Executable content was dropped or overwritten

      • 8ff11580a0b8d6da512405bd27a20b3874ad6265a5033e378076c207963fdd7c.exe (PID: 6044)

    • Detected use of alternative data streams (AltDS)

      • svchost.exe (PID: 6240)

    • Reads security settings of Internet Explorer

      • 8ff11580a0b8d6da512405bd27a20b3874ad6265a5033e378076c207963fdd7c.exe (PID: 6044)

    • Connects to SMTP port

      • svchost.exe (PID: 6240)

  • INFO

    • Checks supported languages

      • 8ff11580a0b8d6da512405bd27a20b3874ad6265a5033e378076c207963fdd7c.exe (PID: 6044)
      • lkyaolme.exe (PID: 6392)

    • Reads the computer name

      • lkyaolme.exe (PID: 6392)
      • 8ff11580a0b8d6da512405bd27a20b3874ad6265a5033e378076c207963fdd7c.exe (PID: 6044)

    • Create files in a temporary directory

      • 8ff11580a0b8d6da512405bd27a20b3874ad6265a5033e378076c207963fdd7c.exe (PID: 6044)

    • Process checks computer location settings

      • 8ff11580a0b8d6da512405bd27a20b3874ad6265a5033e378076c207963fdd7c.exe (PID: 6044)

    • The sample compiled with chinese language support

      • 8ff11580a0b8d6da512405bd27a20b3874ad6265a5033e378076c207963fdd7c.exe (PID: 6044)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Win32 Executable MS Visual C++ (generic) (42.2)
.exe | Win64 Executable (generic) (37.3)
.dll | Win32 Dynamic Link Library (generic) (8.8)
.exe | Win32 Executable (generic) (6)
.exe | Generic Win/DOS Executable (2.7)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2018:09:24 23:06:32+00:00
ImageFileCharacteristics: No relocs, Executable, 32-bit
PEType: PE32
LinkerVersion: 12
CodeSize: 65024
InitializedDataSize: 289792
UninitializedDataSize: -
EntryPoint: 0x2a34
OSVersion: 5.1
ImageVersion: -
SubsystemVersion: 5.1
Subsystem: Windows GUI
FileVersionNumber: 1.0.0.4
ProductVersionNumber: 1.0.0.4
FileFlagsMask: 0x006f
FileFlags: Pre-release, Patched
FileOS: Unknown (0x40304)
ObjectFileType: Static library
FileSubtype: 81
LanguageCode: Chinese (Simplified)
CharacterSet: Unicode
FileVersion: 1.0.0.4
InternalName: dgfjhdgfjdf.exe
LegalCopyright: Copyright (C) 2019, dfgjdgfhdgf
ProductVersion: 1.0.0.4
No data.
screenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
155
Monitored processes
17
Malicious processes
3
Suspicious processes
0

Behavior graph

Click at the process to see the details
start 8ff11580a0b8d6da512405bd27a20b3874ad6265a5033e378076c207963fdd7c.exe werfault.exe no specs werfault.exe no specs werfault.exe no specs werfault.exe no specs werfault.exe no specs werfault.exe no specs werfault.exe no specs wusa.exe no specs wusa.exe werfault.exe no specs lkyaolme.exe werfault.exe no specs #TOFSEE svchost.exe werfault.exe no specs sppextcomobj.exe no specs slui.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
660C:\WINDOWS\SysWOW64\WerFault.exe -u -p 6044 -s 956C:\Windows\SysWOW64\WerFault.exe—8ff11580a0b8d6da512405bd27a20b3874ad6265a5033e378076c207963fdd7c.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
744C:\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
920C:\WINDOWS\SysWOW64\WerFault.exe -u -p 6044 -s 916C:\Windows\SysWOW64\WerFault.exe—8ff11580a0b8d6da512405bd27a20b3874ad6265a5033e378076c207963fdd7c.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
1228C:\WINDOWS\SysWOW64\WerFault.exe -u -p 6044 -s 1008C:\Windows\SysWOW64\WerFault.exe—8ff11580a0b8d6da512405bd27a20b3874ad6265a5033e378076c207963fdd7c.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
1324C:\WINDOWS\SysWOW64\WerFault.exe -u -p 6044 -s 760C:\Windows\SysWOW64\WerFault.exe—8ff11580a0b8d6da512405bd27a20b3874ad6265a5033e378076c207963fdd7c.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
2148"C:\WINDOWS\SysWOW64\wusa.exe" C:\Windows\SysWOW64\wusa.exe
8ff11580a0b8d6da512405bd27a20b3874ad6265a5033e378076c207963fdd7c.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
2904C:\WINDOWS\SysWOW64\WerFault.exe -u -p 6044 -s 1296C:\Windows\SysWOW64\WerFault.exe—8ff11580a0b8d6da512405bd27a20b3874ad6265a5033e378076c207963fdd7c.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
3240"C:\Windows\System32\wusa.exe" C:\Windows\SysWOW64\wusa.exe—8ff11580a0b8d6da512405bd27a20b3874ad6265a5033e378076c207963fdd7c.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Update Standalone Installer
Exit code:
3221226540
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
3896C:\WINDOWS\SysWOW64\WerFault.exe -u -p 6044 -s 832C:\Windows\SysWOW64\WerFault.exe—8ff11580a0b8d6da512405bd27a20b3874ad6265a5033e378076c207963fdd7c.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
5056C:\WINDOWS\SysWOW64\WerFault.exe -u -p 6044 -s 980C:\Windows\SysWOW64\WerFault.exe—8ff11580a0b8d6da512405bd27a20b3874ad6265a5033e378076c207963fdd7c.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
3 690
Read events
3 689
Write events
1
Delete events
0

Modification events

(PID) Process:(6044) 8ff11580a0b8d6da512405bd27a20b3874ad6265a5033e378076c207963fdd7c.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
Operation:writeName:lmvukwof
Value:
"C:\Users\admin\lkyaolme.exe"
Executable files
2
Suspicious files
0
Text files
0
Unknown types
0

Dropped files

PID
Process
Filename
Type
60448ff11580a0b8d6da512405bd27a20b3874ad6265a5033e378076c207963fdd7c.exeC:\Users\admin\AppData\Local\Temp\rwgbvheg.exeexecutable
MD5:943EA45187393539078F7842FFAE37DC
SHA256:68AC0D33CAC6CBCD03AA8C0F3C333B83E672291AD5DFF3CAC1F829490937B799
60448ff11580a0b8d6da512405bd27a20b3874ad6265a5033e378076c207963fdd7c.exeC:\Users\admin\lkyaolme.exeexecutable
MD5:D8BC540D4D2A6EC1A0CB9CB28D7A33B9
SHA256:4DA8CCBDFA823160EF0E27E7BC88B77C047D32011FCADBDD8E42D93073A0F28F
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
5
TCP/UDP connections
23
DNS requests
21
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
5496
MoUsoCoreWorker.exe
GET
200
23.35.229.160:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
—
—
whitelisted
5496
MoUsoCoreWorker.exe
GET
200
23.216.77.42:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
—
—
whitelisted
4980
SIHClient.exe
GET
200
23.35.229.160:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl
unknown
—
—
whitelisted
4980
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
6544
svchost.exe
GET
200
2.17.190.73:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%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
4
System
192.168.100.255:138
—
—
—
whitelisted
—
—
40.127.240.158:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
5496
MoUsoCoreWorker.exe
23.216.77.42:80
crl.microsoft.com
Akamai International B.V.
DE
whitelisted
5496
MoUsoCoreWorker.exe
23.35.229.160:80
www.microsoft.com
AKAMAI-AS
DE
whitelisted
3216
svchost.exe
172.211.123.250:443
client.wns.windows.com
MICROSOFT-CORP-MSN-AS-BLOCK
FR
whitelisted
6240
svchost.exe
13.107.246.67:80
microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
US
whitelisted
6240
svchost.exe
52.101.11.3:25
microsoft-com.mail.protection.outlook.com
MICROSOFT-CORP-MSN-AS-BLOCK
US
whitelisted
6544
svchost.exe
40.126.32.138:443
login.live.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
6544
svchost.exe
2.17.190.73:80
ocsp.digicert.com
AKAMAI-AS
DE
whitelisted

DNS requests

Domain
IP
Reputation
settings-win.data.microsoft.com
  • 40.127.240.158
  • 20.73.194.208
whitelisted
crl.microsoft.com
  • 23.216.77.42
  • 23.216.77.28
whitelisted
google.com
  • 142.250.186.142
whitelisted
www.microsoft.com
  • 23.35.229.160
whitelisted
client.wns.windows.com
  • 172.211.123.250
whitelisted
microsoft.com
  • 13.107.246.67
whitelisted
microsoft-com.mail.protection.outlook.com
  • 52.101.11.3
  • 52.101.41.54
  • 52.101.11.13
  • 52.101.9.0
whitelisted
login.live.com
  • 40.126.32.138
  • 20.190.160.64
  • 20.190.160.130
  • 40.126.32.72
  • 40.126.32.74
  • 40.126.32.134
  • 20.190.160.66
  • 20.190.160.17
whitelisted
ocsp.digicert.com
  • 2.17.190.73
whitelisted
yahoo.com
  • —
whitelisted

Threats

No threats detected
No debug info
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Reports
8ff11580a0b8d6da512405bd27a20b3874ad6265a5033e378076c207963fdd7c.exe