File name:

a2c04d4222a23900bc1c8f6bc13dd86d87876c39e0607a914678d2849ff96a4e

Full analysis: https://app.any.run/tasks/5ea6bb59-c044-4113-895f-06d951a4e3a8
Verdict: Malicious activity
Analysis date: April 29, 2025, 06:53:47
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:

F9075BD3F119DF6C004A4277FA07BC2E

SHA1:

6B643FE57AEC997AD84DA0F71689A06183AF3ED0

SHA256:

A2C04D4222A23900BC1C8F6BC13DD86D87876C39E0607A914678D2849FF96A4E

SSDEEP:

24576:Lqd4rUhxxqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq8:Lqd4rUhU

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

      • a2c04d4222a23900bc1c8f6bc13dd86d87876c39e0607a914678d2849ff96a4e.exe (PID: 6268)

    • TOFSEE has been detected (YARA)

      • svchost.exe (PID: 7828)

  • SUSPICIOUS

    • Reads security settings of Internet Explorer

      • a2c04d4222a23900bc1c8f6bc13dd86d87876c39e0607a914678d2849ff96a4e.exe (PID: 6268)

    • Executable content was dropped or overwritten

      • a2c04d4222a23900bc1c8f6bc13dd86d87876c39e0607a914678d2849ff96a4e.exe (PID: 6268)

    • Executes application which crashes

      • a2c04d4222a23900bc1c8f6bc13dd86d87876c39e0607a914678d2849ff96a4e.exe (PID: 6268)
      • lkyaolme.exe (PID: 7684)

    • Detected use of alternative data streams (AltDS)

      • svchost.exe (PID: 7828)

    • Connects to SMTP port

      • svchost.exe (PID: 7828)

  • INFO

    • The sample compiled with chinese language support

      • a2c04d4222a23900bc1c8f6bc13dd86d87876c39e0607a914678d2849ff96a4e.exe (PID: 6268)

    • Reads the computer name

      • a2c04d4222a23900bc1c8f6bc13dd86d87876c39e0607a914678d2849ff96a4e.exe (PID: 6268)
      • lkyaolme.exe (PID: 7684)

    • Checks supported languages

      • a2c04d4222a23900bc1c8f6bc13dd86d87876c39e0607a914678d2849ff96a4e.exe (PID: 6268)
      • lkyaolme.exe (PID: 7684)

    • Create files in a temporary directory

      • a2c04d4222a23900bc1c8f6bc13dd86d87876c39e0607a914678d2849ff96a4e.exe (PID: 6268)

    • Process checks computer location settings

      • a2c04d4222a23900bc1c8f6bc13dd86d87876c39e0607a914678d2849ff96a4e.exe (PID: 6268)
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: 2019:07:12 21:33:03+00:00
ImageFileCharacteristics: No relocs, Executable, 32-bit
PEType: PE32
LinkerVersion: 9
CodeSize: 138240
InitializedDataSize: 49284096
UninitializedDataSize: -
EntryPoint: 0x4f12
OSVersion: 5
ImageVersion: -
SubsystemVersion: 5
Subsystem: Windows GUI
FileVersionNumber: 1.0.0.1
ProductVersionNumber: 1.0.0.1
FileFlagsMask: 0x006f
FileFlags: (none)
FileOS: Unknown (0x40304)
ObjectFileType: Static library
FileSubtype: -
LanguageCode: Chinese (Simplified)
CharacterSet: Unknown (04B1)
FileV: 1.2.5
InternalName: jututtyg.uda
No data.
screenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
159
Monitored processes
17
Malicious processes
3
Suspicious processes
0

Behavior graph

Click at the process to see the details
start a2c04d4222a23900bc1c8f6bc13dd86d87876c39e0607a914678d2849ff96a4e.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 sppextcomobj.exe no specs slui.exe no specs #TOFSEE svchost.exe werfault.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
6268"C:\Users\admin\AppData\Local\Temp\a2c04d4222a23900bc1c8f6bc13dd86d87876c39e0607a914678d2849ff96a4e.exe" C:\Users\admin\AppData\Local\Temp\a2c04d4222a23900bc1c8f6bc13dd86d87876c39e0607a914678d2849ff96a4e.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
3221225477
Modules
Images
c:\users\admin\appdata\local\temp\a2c04d4222a23900bc1c8f6bc13dd86d87876c39e0607a914678d2849ff96a4e.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\user32.dll
7188C:\WINDOWS\SysWOW64\WerFault.exe -u -p 6268 -s 484C:\Windows\SysWOW64\WerFault.exe—a2c04d4222a23900bc1c8f6bc13dd86d87876c39e0607a914678d2849ff96a4e.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
7244C:\WINDOWS\SysWOW64\WerFault.exe -u -p 6268 -s 820C:\Windows\SysWOW64\WerFault.exe—a2c04d4222a23900bc1c8f6bc13dd86d87876c39e0607a914678d2849ff96a4e.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
7296C:\WINDOWS\SysWOW64\WerFault.exe -u -p 6268 -s 888C:\Windows\SysWOW64\WerFault.exe—a2c04d4222a23900bc1c8f6bc13dd86d87876c39e0607a914678d2849ff96a4e.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
7352C:\WINDOWS\SysWOW64\WerFault.exe -u -p 6268 -s 952C:\Windows\SysWOW64\WerFault.exe—a2c04d4222a23900bc1c8f6bc13dd86d87876c39e0607a914678d2849ff96a4e.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
7400C:\WINDOWS\SysWOW64\WerFault.exe -u -p 6268 -s 964C:\Windows\SysWOW64\WerFault.exe—a2c04d4222a23900bc1c8f6bc13dd86d87876c39e0607a914678d2849ff96a4e.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
7456C:\WINDOWS\SysWOW64\WerFault.exe -u -p 6268 -s 964C:\Windows\SysWOW64\WerFault.exe—a2c04d4222a23900bc1c8f6bc13dd86d87876c39e0607a914678d2849ff96a4e.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
7516C:\WINDOWS\SysWOW64\WerFault.exe -u -p 6268 -s 1004C:\Windows\SysWOW64\WerFault.exe—a2c04d4222a23900bc1c8f6bc13dd86d87876c39e0607a914678d2849ff96a4e.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
7540"C:\Windows\System32\wusa.exe" C:\Windows\SysWOW64\wusa.exe—a2c04d4222a23900bc1c8f6bc13dd86d87876c39e0607a914678d2849ff96a4e.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
7596"C:\WINDOWS\SysWOW64\wusa.exe" C:\Windows\SysWOW64\wusa.exe
a2c04d4222a23900bc1c8f6bc13dd86d87876c39e0607a914678d2849ff96a4e.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
Total events
3 691
Read events
3 690
Write events
1
Delete events
0

Modification events

(PID) Process:(6268) a2c04d4222a23900bc1c8f6bc13dd86d87876c39e0607a914678d2849ff96a4e.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
Operation:writeName:rsbaqcul
Value:
"C:\Users\admin\lkyaolme.exe"
Executable files
2
Suspicious files
0
Text files
0
Unknown types
0

Dropped files

PID
Process
Filename
Type
6268a2c04d4222a23900bc1c8f6bc13dd86d87876c39e0607a914678d2849ff96a4e.exeC:\Users\admin\lkyaolme.exeexecutable
MD5:3221B9B7E295A5FF3D4809A68A96EB9D
SHA256:1F3D40BC3EFDBEE978A83271D327586DD7CD30E713FF3539164FFB6E567B4B9B
6268a2c04d4222a23900bc1c8f6bc13dd86d87876c39e0607a914678d2849ff96a4e.exeC:\Users\admin\AppData\Local\Temp\lhzzwlky.exeexecutable
MD5:238A27EB8F36E9C78A2069F9660EB9E6
SHA256:D90AF8B42C39D794A121BB664EB546CFF12DC7C2FE255E0E65D1A6A7FA11C244
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
5
TCP/UDP connections
26
DNS requests
22
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
5496
MoUsoCoreWorker.exe
GET
200
23.216.77.42:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
—
—
whitelisted
6544
svchost.exe
GET
200
184.30.131.245:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D
unknown
—
—
whitelisted
5496
MoUsoCoreWorker.exe
GET
200
23.35.229.160:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
—
—
whitelisted
6540
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
6540
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
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
—
—
51.104.136.2:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
4
System
192.168.100.255:137
—
—
—
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
2104
svchost.exe
51.104.136.2:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
—
—
20.73.194.208:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
4
System
192.168.100.255:138
—
—
—
whitelisted
4108
RUXIMICS.exe
51.104.136.2:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
3216
svchost.exe
172.211.123.249:443
client.wns.windows.com
MICROSOFT-CORP-MSN-AS-BLOCK
FR
whitelisted
7828
svchost.exe
13.107.246.59:80
microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
US
whitelisted

DNS requests

Domain
IP
Reputation
google.com
  • 142.250.185.142
whitelisted
crl.microsoft.com
  • 23.216.77.42
  • 23.216.77.6
whitelisted
www.microsoft.com
  • 23.35.229.160
whitelisted
settings-win.data.microsoft.com
  • 20.73.194.208
  • 51.104.136.2
  • 4.231.128.59
whitelisted
client.wns.windows.com
  • 172.211.123.249
whitelisted
microsoft.com
  • 13.107.246.59
whitelisted
microsoft-com.mail.protection.outlook.com
  • 52.101.42.4
  • 52.101.9.0
  • 52.101.41.180
  • 52.101.8.36
whitelisted
login.live.com
  • 20.190.159.68
  • 20.190.159.128
  • 40.126.31.130
  • 20.190.159.0
  • 20.190.159.64
  • 20.190.159.129
  • 40.126.31.129
  • 20.190.159.130
whitelisted
ocsp.digicert.com
  • 184.30.131.245
whitelisted
slscr.update.microsoft.com
  • 20.109.210.53
whitelisted

Threats

No threats detected
No debug info
Interactive malware hunting service ANY.RUN
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Reports
a2c04d4222a23900bc1c8f6bc13dd86d87876c39e0607a914678d2849ff96a4e