File name:

a6e022fa7fe6e0b5a2bb56469583d6e8136cde82683456c2300c88296019ba71

Full analysis: https://app.any.run/tasks/4f267be6-965a-4784-aa48-5ff023841dea
Verdict: Malicious activity
Analysis date: April 29, 2025, 08:42:18
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:

F0FF1B660BB2FF2A18991DE19BCF6C38

SHA1:

FD6025BA9127CF22C57B1695302F872DD7C52A50

SHA256:

A6E022FA7FE6E0B5A2BB56469583D6E8136CDE82683456C2300C88296019BA71

SSDEEP:

12288:8G0jYEn/bcTPru/0wUazzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz:gRqP40j

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

      • a6e022fa7fe6e0b5a2bb56469583d6e8136cde82683456c2300c88296019ba71.exe (PID: 3900)

    • TOFSEE has been detected (YARA)

      • svchost.exe (PID: 6268)

  • SUSPICIOUS

    • Reads security settings of Internet Explorer

      • a6e022fa7fe6e0b5a2bb56469583d6e8136cde82683456c2300c88296019ba71.exe (PID: 3900)

    • Executable content was dropped or overwritten

      • a6e022fa7fe6e0b5a2bb56469583d6e8136cde82683456c2300c88296019ba71.exe (PID: 3900)

    • Executes application which crashes

      • a6e022fa7fe6e0b5a2bb56469583d6e8136cde82683456c2300c88296019ba71.exe (PID: 3900)
      • wyrcjrfv.exe (PID: 6132)

    • Detected use of alternative data streams (AltDS)

      • svchost.exe (PID: 6268)

    • Connects to SMTP port

      • svchost.exe (PID: 6268)

  • INFO

    • Create files in a temporary directory

      • a6e022fa7fe6e0b5a2bb56469583d6e8136cde82683456c2300c88296019ba71.exe (PID: 3900)
      • wyrcjrfv.exe (PID: 6132)

    • Checks supported languages

      • a6e022fa7fe6e0b5a2bb56469583d6e8136cde82683456c2300c88296019ba71.exe (PID: 3900)
      • wyrcjrfv.exe (PID: 6132)

    • Reads the computer name

      • a6e022fa7fe6e0b5a2bb56469583d6e8136cde82683456c2300c88296019ba71.exe (PID: 3900)
      • wyrcjrfv.exe (PID: 6132)

    • Process checks computer location settings

      • a6e022fa7fe6e0b5a2bb56469583d6e8136cde82683456c2300c88296019ba71.exe (PID: 3900)
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: 2019:12:02 02:19:48+00:00
ImageFileCharacteristics: No relocs, Executable, 32-bit
PEType: PE32
LinkerVersion: 9
CodeSize: 227328
InitializedDataSize: 45661696
UninitializedDataSize: -
EntryPoint: 0x2b06
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
140
Monitored processes
9
Malicious processes
3
Suspicious processes
0

Behavior graph

Click at the process to see the details
start a6e022fa7fe6e0b5a2bb56469583d6e8136cde82683456c2300c88296019ba71.exe wusa.exe no specs wusa.exe wyrcjrfv.exe werfault.exe no specs #TOFSEE svchost.exe sppextcomobj.exe no specs werfault.exe no specs slui.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
1056"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
1660C:\WINDOWS\SysWOW64\WerFault.exe -u -p 6132 -s 576C:\Windows\SysWOW64\WerFault.exe—wyrcjrfv.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
2268"C:\Windows\System32\wusa.exe" C:\Windows\SysWOW64\wusa.exe—a6e022fa7fe6e0b5a2bb56469583d6e8136cde82683456c2300c88296019ba71.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
3900"C:\Users\admin\AppData\Local\Temp\a6e022fa7fe6e0b5a2bb56469583d6e8136cde82683456c2300c88296019ba71.exe" C:\Users\admin\AppData\Local\Temp\a6e022fa7fe6e0b5a2bb56469583d6e8136cde82683456c2300c88296019ba71.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
3221225477
Modules
Images
c:\users\admin\appdata\local\temp\a6e022fa7fe6e0b5a2bb56469583d6e8136cde82683456c2300c88296019ba71.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
6132"C:\Users\admin\wyrcjrfv.exe" /d"C:\Users\admin\AppData\Local\Temp\a6e022fa7fe6e0b5a2bb56469583d6e8136cde82683456c2300c88296019ba71.exe" /e550302100000007FC:\Users\admin\wyrcjrfv.exe
a6e022fa7fe6e0b5a2bb56469583d6e8136cde82683456c2300c88296019ba71.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
3221225477
Modules
Images
c:\users\admin\wyrcjrfv.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
6268svchost.exeC:\Windows\SysWOW64\svchost.exe
wyrcjrfv.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
6592"C:\WINDOWS\SysWOW64\wusa.exe" C:\Windows\SysWOW64\wusa.exe
a6e022fa7fe6e0b5a2bb56469583d6e8136cde82683456c2300c88296019ba71.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
6592C:\WINDOWS\SysWOW64\WerFault.exe -u -p 3900 -s 1036C:\Windows\SysWOW64\WerFault.exe—a6e022fa7fe6e0b5a2bb56469583d6e8136cde82683456c2300c88296019ba71.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
6800C:\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
Total events
1 407
Read events
1 406
Write events
1
Delete events
0

Modification events

(PID) Process:(3900) a6e022fa7fe6e0b5a2bb56469583d6e8136cde82683456c2300c88296019ba71.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
Operation:writeName:efondphy
Value:
"C:\Users\admin\wyrcjrfv.exe"
Executable files
2
Suspicious files
0
Text files
0
Unknown types
0

Dropped files

PID
Process
Filename
Type
3900a6e022fa7fe6e0b5a2bb56469583d6e8136cde82683456c2300c88296019ba71.exeC:\Users\admin\AppData\Local\Temp\keevgpgi.exeexecutable
MD5:E1D68C5AFA0BF2A536E62460653D6A70
SHA256:2BF4EEDB8CDD82C21AB088CC64EBBC8C6318AE878940DEA72541CE93A4F66BF9
3900a6e022fa7fe6e0b5a2bb56469583d6e8136cde82683456c2300c88296019ba71.exeC:\Users\admin\wyrcjrfv.exeexecutable
MD5:FAE89A8FF6C52A872840F43C690F9BC2
SHA256:154805CB104A444A25E869E5F8D8348101B970FD075E453C2311EBC121860FDA
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
5
TCP/UDP connections
24
DNS requests
22
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
5496
MoUsoCoreWorker.exe
GET
200
2.16.164.89:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
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
1628
SIHClient.exe
GET
200
2.23.181.156:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl
unknown
—
—
whitelisted
6544
svchost.exe
GET
200
2.23.77.188:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D
unknown
—
—
whitelisted
1628
SIHClient.exe
GET
200
2.23.181.156:80
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
—
—
51.124.78.146:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
5496
MoUsoCoreWorker.exe
2.16.164.89:80
crl.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
6268
svchost.exe
13.107.246.59:80
microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
US
whitelisted
6268
svchost.exe
52.101.10.2:25
microsoft-com.mail.protection.outlook.com
MICROSOFT-CORP-MSN-AS-BLOCK
US
whitelisted
3216
svchost.exe
172.211.123.250:443
client.wns.windows.com
MICROSOFT-CORP-MSN-AS-BLOCK
FR
whitelisted
4
System
192.168.100.255:138
—
—
—
whitelisted
4208
RUXIMICS.exe
4.231.128.59:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
6268
svchost.exe
43.231.4.7:443
—
Gigabit Hosting Sdn Bhd
MY
unknown
6544
svchost.exe
40.126.31.128:443
login.live.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted

DNS requests

Domain
IP
Reputation
google.com
  • 142.250.185.110
whitelisted
settings-win.data.microsoft.com
  • 51.124.78.146
  • 4.231.128.59
  • 51.104.136.2
whitelisted
crl.microsoft.com
  • 2.16.164.89
  • 2.16.164.57
  • 2.16.164.40
  • 2.16.164.19
  • 2.16.164.27
  • 2.16.164.18
  • 2.16.164.26
  • 2.16.164.74
  • 2.16.164.42
whitelisted
www.microsoft.com
  • 95.101.149.131
  • 2.23.181.156
whitelisted
microsoft.com
  • 13.107.246.59
whitelisted
microsoft-com.mail.protection.outlook.com
  • 52.101.10.2
  • 52.101.40.24
  • 52.101.10.12
  • 52.101.40.6
whitelisted
client.wns.windows.com
  • 172.211.123.250
whitelisted
login.live.com
  • 40.126.31.128
  • 40.126.31.129
  • 20.190.159.68
  • 20.190.159.129
  • 20.190.159.23
  • 40.126.31.1
  • 40.126.31.131
  • 20.190.159.130
whitelisted
ocsp.digicert.com
  • 2.23.77.188
whitelisted
slscr.update.microsoft.com
  • 52.149.20.212
whitelisted

Threats

No threats detected
No debug info
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Reports
a6e022fa7fe6e0b5a2bb56469583d6e8136cde82683456c2300c88296019ba71