File name:

a6eb4dc0b73549bbee9c856b1d2e52e860a15313ddae9b26f625fda4029d9d23

Full analysis: https://app.any.run/tasks/e8dab9e5-c3f7-484a-9dda-d9bca5ca25d7
Verdict: Malicious activity
Analysis date: April 29, 2025, 08:56:23
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:

8150132D7BF169C6B27242D45AB575AE

SHA1:

259ED396A338944E6DF6EE6BC0D9A0CD7704D884

SHA256:

A6EB4DC0B73549BBEE9C856B1D2E52E860A15313DDAE9B26F625FDA4029D9D23

SSDEEP:

12288:2EFqE9OE1rAbOVbOVbOVbOVbOVbOVbOVbOVbOVbOVbOVbOVbOVbOVbOVbOVbOVb4:2EBzo

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

      • a6eb4dc0b73549bbee9c856b1d2e52e860a15313ddae9b26f625fda4029d9d23.exe (PID: 7768)
    • TOFSEE has been detected (YARA)

      • svchost.exe (PID: 4688)
  • SUSPICIOUS

    • Reads security settings of Internet Explorer

      • a6eb4dc0b73549bbee9c856b1d2e52e860a15313ddae9b26f625fda4029d9d23.exe (PID: 7768)
    • Executable content was dropped or overwritten

      • a6eb4dc0b73549bbee9c856b1d2e52e860a15313ddae9b26f625fda4029d9d23.exe (PID: 7768)
    • Executes application which crashes

      • a6eb4dc0b73549bbee9c856b1d2e52e860a15313ddae9b26f625fda4029d9d23.exe (PID: 7768)
      • ykjxisau.exe (PID: 8000)
    • Detected use of alternative data streams (AltDS)

      • svchost.exe (PID: 4688)
    • Connects to SMTP port

      • svchost.exe (PID: 4688)
  • INFO

    • The sample compiled with chinese language support

      • a6eb4dc0b73549bbee9c856b1d2e52e860a15313ddae9b26f625fda4029d9d23.exe (PID: 7768)
    • Checks supported languages

      • a6eb4dc0b73549bbee9c856b1d2e52e860a15313ddae9b26f625fda4029d9d23.exe (PID: 7768)
      • ykjxisau.exe (PID: 8000)
    • Create files in a temporary directory

      • a6eb4dc0b73549bbee9c856b1d2e52e860a15313ddae9b26f625fda4029d9d23.exe (PID: 7768)
    • Reads the computer name

      • a6eb4dc0b73549bbee9c856b1d2e52e860a15313ddae9b26f625fda4029d9d23.exe (PID: 7768)
      • ykjxisau.exe (PID: 8000)
    • Process checks computer location settings

      • a6eb4dc0b73549bbee9c856b1d2e52e860a15313ddae9b26f625fda4029d9d23.exe (PID: 7768)
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: 2019:10:05 13:19:19+00:00
ImageFileCharacteristics: No relocs, Executable, 32-bit
PEType: PE32
LinkerVersion: 10
CodeSize: 37376
InitializedDataSize: 31633920
UninitializedDataSize: -
EntryPoint: 0x12e2
OSVersion: 5.1
ImageVersion: -
SubsystemVersion: 5.1
Subsystem: Windows GUI
FileVersionNumber: 1.2.5.1
ProductVersionNumber: 1.9.0.1
FileFlagsMask: 0x006f
FileFlags: Private build
FileOS: Unknown (0x40314)
ObjectFileType: Static library
FileSubtype: 49
LanguageCode: Chinese (Simplified)
CharacterSet: Unknown (05B0)
InternalName: awizepox.im
Copyright: Copyright (C) 2020, kila
No data.
screenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
135
Monitored processes
8
Malicious processes
3
Suspicious processes
0

Behavior graph

Click at the process to see the details
start a6eb4dc0b73549bbee9c856b1d2e52e860a15313ddae9b26f625fda4029d9d23.exe wusa.exe no specs wusa.exe ykjxisau.exe werfault.exe no specs #TOFSEE svchost.exe werfault.exe no specs slui.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
668C:\WINDOWS\SysWOW64\WerFault.exe -u -p 8000 -s 560C:\Windows\SysWOW64\WerFault.exeykjxisau.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
1052C:\WINDOWS\System32\slui.exe -EmbeddingC:\Windows\System32\slui.exesvchost.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
4688svchost.exeC:\Windows\SysWOW64\svchost.exe
ykjxisau.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
7768"C:\Users\admin\AppData\Local\Temp\a6eb4dc0b73549bbee9c856b1d2e52e860a15313ddae9b26f625fda4029d9d23.exe" C:\Users\admin\AppData\Local\Temp\a6eb4dc0b73549bbee9c856b1d2e52e860a15313ddae9b26f625fda4029d9d23.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
3221225477
Modules
Images
c:\users\admin\appdata\local\temp\a6eb4dc0b73549bbee9c856b1d2e52e860a15313ddae9b26f625fda4029d9d23.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
7888"C:\Windows\System32\wusa.exe" C:\Windows\SysWOW64\wusa.exea6eb4dc0b73549bbee9c856b1d2e52e860a15313ddae9b26f625fda4029d9d23.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
7976"C:\WINDOWS\SysWOW64\wusa.exe" C:\Windows\SysWOW64\wusa.exe
a6eb4dc0b73549bbee9c856b1d2e52e860a15313ddae9b26f625fda4029d9d23.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
8000"C:\Users\admin\ykjxisau.exe" /d"C:\Users\admin\AppData\Local\Temp\a6eb4dc0b73549bbee9c856b1d2e52e860a15313ddae9b26f625fda4029d9d23.exe" /e550302100000007FC:\Users\admin\ykjxisau.exe
a6eb4dc0b73549bbee9c856b1d2e52e860a15313ddae9b26f625fda4029d9d23.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
3221225477
Modules
Images
c:\users\admin\ykjxisau.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
8084C:\WINDOWS\SysWOW64\WerFault.exe -u -p 7768 -s 684C:\Windows\SysWOW64\WerFault.exea6eb4dc0b73549bbee9c856b1d2e52e860a15313ddae9b26f625fda4029d9d23.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
1 386
Read events
1 385
Write events
1
Delete events
0

Modification events

(PID) Process:(7768) a6eb4dc0b73549bbee9c856b1d2e52e860a15313ddae9b26f625fda4029d9d23.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
Operation:writeName:wxgfvhzq
Value:
"C:\Users\admin\ykjxisau.exe"
Executable files
2
Suspicious files
0
Text files
0
Unknown types
0

Dropped files

PID
Process
Filename
Type
7768a6eb4dc0b73549bbee9c856b1d2e52e860a15313ddae9b26f625fda4029d9d23.exeC:\Users\admin\ykjxisau.exeexecutable
MD5:0F0C552779C6117D8E1ECFD9CA1D3F3C
SHA256:335F8A026F4B2CF6163377815192CA60101A65DA5B5E2B3553E07E9D943D9384
7768a6eb4dc0b73549bbee9c856b1d2e52e860a15313ddae9b26f625fda4029d9d23.exeC:\Users\admin\AppData\Local\Temp\npkqjwg.exeexecutable
MD5:CDBBD9C8D08B51CA15AF41AC93739177
SHA256:D12AE2ACBCEF8279A8754E80A291C1D51FB9C39D7C670B5448E2663069CC1E7A
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
6
TCP/UDP connections
26
DNS requests
21
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
GET
200
23.216.77.18:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
whitelisted
GET
200
184.30.21.171:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.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
2.23.77.188:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D
unknown
whitelisted
6988
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
6988
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
192.168.100.255:138
whitelisted
51.104.136.2:443
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
23.216.77.18:80
crl.microsoft.com
Akamai International B.V.
DE
whitelisted
184.30.21.171:80
www.microsoft.com
AKAMAI-AS
DE
whitelisted
5496
MoUsoCoreWorker.exe
184.30.21.171:80
www.microsoft.com
AKAMAI-AS
DE
whitelisted
2104
svchost.exe
51.104.136.2:443
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
6544
svchost.exe
20.190.160.130:443
login.live.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
2.23.77.188:80
ocsp.digicert.com
AKAMAI-AS
DE
whitelisted
172.211.123.249:443
client.wns.windows.com
MICROSOFT-CORP-MSN-AS-BLOCK
FR
whitelisted
2112
svchost.exe
40.127.240.158:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted

DNS requests

Domain
IP
Reputation
crl.microsoft.com
  • 23.216.77.18
  • 23.216.77.21
whitelisted
www.microsoft.com
  • 184.30.21.171
whitelisted
google.com
  • 142.250.186.46
whitelisted
login.live.com
  • 20.190.160.130
  • 20.190.160.4
  • 20.190.160.65
  • 40.126.32.138
  • 20.190.160.132
  • 20.190.160.66
  • 40.126.32.136
  • 20.190.160.20
whitelisted
ocsp.digicert.com
  • 2.23.77.188
whitelisted
client.wns.windows.com
  • 172.211.123.249
whitelisted
settings-win.data.microsoft.com
  • 40.127.240.158
  • 51.124.78.146
whitelisted
microsoft.com
  • 13.107.246.59
whitelisted
microsoft-com.mail.protection.outlook.com
  • 52.101.42.13
  • 52.101.41.22
  • 52.101.194.19
  • 52.101.194.3
whitelisted
slscr.update.microsoft.com
  • 172.202.163.200
whitelisted

Threats

No threats detected
No debug info