File name:

4dafb9e00cd093f3047ed604f560fa6f591544d34616aa56cf1ca3a85dc7bfab.exe

Full analysis: https://app.any.run/tasks/22361f56-689c-45c0-9fbf-e9f3da26e556
Verdict: Malicious activity
Analysis date: May 17, 2025, 07:24:08
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:

3F9A7EB77B52E27265E40EF620414054

SHA1:

B0E28E589DFFF740CA3013EA3B1AA5BD034C0423

SHA256:

4DAFB9E00CD093F3047ED604F560FA6F591544D34616AA56CF1CA3A85DC7BFAB

SSDEEP:

49152:lsyf3NUckEfrfrfrfrfrfrfrfrfrfrfrfrfrfrfrfrfrfrfrfrfrfrfrfrfrfrfv:lZfx

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

      • 4dafb9e00cd093f3047ed604f560fa6f591544d34616aa56cf1ca3a85dc7bfab.exe (PID: 7768)

    • TOFSEE has been detected (YARA)

      • svchost.exe (PID: 3884)

  • SUSPICIOUS

    • Reads security settings of Internet Explorer

      • 4dafb9e00cd093f3047ed604f560fa6f591544d34616aa56cf1ca3a85dc7bfab.exe (PID: 7768)

    • Executes application which crashes

      • 4dafb9e00cd093f3047ed604f560fa6f591544d34616aa56cf1ca3a85dc7bfab.exe (PID: 7768)
      • qtztitek.exe (PID: 7496)

    • Executable content was dropped or overwritten

      • 4dafb9e00cd093f3047ed604f560fa6f591544d34616aa56cf1ca3a85dc7bfab.exe (PID: 7768)

    • Detected use of alternative data streams (AltDS)

      • svchost.exe (PID: 3884)

    • Connects to SMTP port

      • svchost.exe (PID: 3884)

  • INFO

    • Create files in a temporary directory

      • 4dafb9e00cd093f3047ed604f560fa6f591544d34616aa56cf1ca3a85dc7bfab.exe (PID: 7768)

    • The sample compiled with chinese language support

      • 4dafb9e00cd093f3047ed604f560fa6f591544d34616aa56cf1ca3a85dc7bfab.exe (PID: 7768)

    • Process checks computer location settings

      • 4dafb9e00cd093f3047ed604f560fa6f591544d34616aa56cf1ca3a85dc7bfab.exe (PID: 7768)

    • Checks supported languages

      • qtztitek.exe (PID: 7496)
      • 4dafb9e00cd093f3047ed604f560fa6f591544d34616aa56cf1ca3a85dc7bfab.exe (PID: 7768)

    • Reads the computer name

      • 4dafb9e00cd093f3047ed604f560fa6f591544d34616aa56cf1ca3a85dc7bfab.exe (PID: 7768)
      • qtztitek.exe (PID: 7496)
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
16
Malicious processes
3
Suspicious processes
0

Behavior graph

Click at the process to see the details
start 4dafb9e00cd093f3047ed604f560fa6f591544d34616aa56cf1ca3a85dc7bfab.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 qtztitek.exe werfault.exe no specs #TOFSEE svchost.exe werfault.exe no specs slui.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
2852C:\WINDOWS\System32\slui.exe -EmbeddingC:\Windows\System32\slui.exe—svchost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
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
3884svchost.exeC:\Windows\SysWOW64\svchost.exe
qtztitek.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
4488C:\WINDOWS\SysWOW64\WerFault.exe -u -p 7496 -s 584C:\Windows\SysWOW64\WerFault.exe—qtztitek.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
4776C:\WINDOWS\SysWOW64\WerFault.exe -u -p 7768 -s 1236C:\Windows\SysWOW64\WerFault.exe—4dafb9e00cd093f3047ed604f560fa6f591544d34616aa56cf1ca3a85dc7bfab.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
6972"C:\Windows\System32\wusa.exe" C:\Windows\SysWOW64\wusa.exe—4dafb9e00cd093f3047ed604f560fa6f591544d34616aa56cf1ca3a85dc7bfab.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
7176C:\WINDOWS\SysWOW64\WerFault.exe -u -p 7768 -s 1196C:\Windows\SysWOW64\WerFault.exe—4dafb9e00cd093f3047ed604f560fa6f591544d34616aa56cf1ca3a85dc7bfab.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
7300"C:\WINDOWS\SysWOW64\wusa.exe" C:\Windows\SysWOW64\wusa.exe
4dafb9e00cd093f3047ed604f560fa6f591544d34616aa56cf1ca3a85dc7bfab.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
7328C:\WINDOWS\SysWOW64\WerFault.exe -u -p 7768 -s 1008C:\Windows\SysWOW64\WerFault.exe—4dafb9e00cd093f3047ed604f560fa6f591544d34616aa56cf1ca3a85dc7bfab.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
7340C:\WINDOWS\SysWOW64\WerFault.exe -u -p 7768 -s 944C:\Windows\SysWOW64\WerFault.exe—4dafb9e00cd093f3047ed604f560fa6f591544d34616aa56cf1ca3a85dc7bfab.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
7496"C:\Users\admin\qtztitek.exe" /d"C:\Users\admin\AppData\Local\Temp\4dafb9e00cd093f3047ed604f560fa6f591544d34616aa56cf1ca3a85dc7bfab.exe" /e550302100000007FC:\Users\admin\qtztitek.exe
4dafb9e00cd093f3047ed604f560fa6f591544d34616aa56cf1ca3a85dc7bfab.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
3221225477
Modules
Images
c:\users\admin\qtztitek.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\gdi32.dll
Total events
3 663
Read events
3 662
Write events
1
Delete events
0

Modification events

(PID) Process:(7768) 4dafb9e00cd093f3047ed604f560fa6f591544d34616aa56cf1ca3a85dc7bfab.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
Operation:writeName:fgpoeqiz
Value:
"C:\Users\admin\qtztitek.exe"
Executable files
2
Suspicious files
0
Text files
0
Unknown types
0

Dropped files

PID
Process
Filename
Type
77684dafb9e00cd093f3047ed604f560fa6f591544d34616aa56cf1ca3a85dc7bfab.exeC:\Users\admin\AppData\Local\Temp\vxsyreo.exeexecutable
MD5:752835DC5813D132D8D3804B61A7695B
SHA256:9B0FEA5C63D00977AD0D156C22F81375AB0D1E92F5A3B7ABD6AF2CAF865A8829
77684dafb9e00cd093f3047ed604f560fa6f591544d34616aa56cf1ca3a85dc7bfab.exeC:\Users\admin\qtztitek.exeexecutable
MD5:5444C6F629FB19F2F5686666811EB677
SHA256:C90A878FFE0C2472ECE845167BACA3A7E4CB58AA999B123041E5E6D521E19354
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
7
TCP/UDP connections
27
DNS requests
21
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
5496
MoUsoCoreWorker.exe
GET
200
2.19.11.105:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
—
—
whitelisted
—
—
GET
200
2.19.11.105:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
—
—
whitelisted
6544
svchost.exe
GET
200
2.23.77.188:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D
unknown
—
—
whitelisted
5496
MoUsoCoreWorker.exe
GET
200
95.101.149.131:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
—
—
whitelisted
—
—
GET
200
95.101.149.131:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
—
—
whitelisted
976
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
976
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
4
System
192.168.100.255:137
—
—
—
whitelisted
2104
svchost.exe
51.104.136.2:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
—
—
51.104.136.2:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
—
—
2.19.11.105:80
crl.microsoft.com
Elisa Oyj
NL
whitelisted
5496
MoUsoCoreWorker.exe
2.19.11.105:80
crl.microsoft.com
Elisa Oyj
NL
whitelisted
—
—
95.101.149.131:80
www.microsoft.com
Akamai International B.V.
NL
whitelisted
5496
MoUsoCoreWorker.exe
95.101.149.131:80
www.microsoft.com
Akamai International B.V.
NL
whitelisted
4
System
192.168.100.255:138
—
—
—
whitelisted
3216
svchost.exe
172.211.123.248:443
client.wns.windows.com
MICROSOFT-CORP-MSN-AS-BLOCK
FR
whitelisted
3884
svchost.exe
13.107.253.67:80
microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
US
whitelisted

DNS requests

Domain
IP
Reputation
settings-win.data.microsoft.com
  • 51.104.136.2
  • 4.231.128.59
whitelisted
crl.microsoft.com
  • 2.19.11.105
  • 2.19.11.120
whitelisted
www.microsoft.com
  • 95.101.149.131
  • 184.30.21.171
whitelisted
google.com
  • 172.217.16.206
whitelisted
client.wns.windows.com
  • 172.211.123.248
whitelisted
microsoft.com
  • 13.107.253.67
whitelisted
microsoft-com.mail.protection.outlook.com
  • 52.101.10.2
  • 52.101.194.3
  • 52.101.194.4
  • 52.101.11.2
whitelisted
login.live.com
  • 20.190.160.131
  • 20.190.160.130
  • 20.190.160.14
  • 20.190.160.20
  • 20.190.160.65
  • 20.190.160.132
  • 40.126.32.138
  • 20.190.160.64
whitelisted
ocsp.digicert.com
  • 2.23.77.188
whitelisted
yahoo.com
  • —
whitelisted

Threats

No threats detected
No debug info
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Reports
4dafb9e00cd093f3047ed604f560fa6f591544d34616aa56cf1ca3a85dc7bfab.exe