File name:

b8851005bb3e6787ae42e4c244658f11c593186b588d8a061b0ce0b1fcffdada

Full analysis: https://app.any.run/tasks/12f688eb-b54d-458a-b21b-9499d9d9d530
Verdict: Malicious activity
Analysis date: April 29, 2025, 17:58:34
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, 5 sections
MD5:

6519FC2C5AB1196C2CB2D7CC623706E8

SHA1:

F8205C20B86C92F9E280E3167A6A19333228DE2E

SHA256:

B8851005BB3E6787AE42E4C244658F11C593186B588D8A061B0CE0B1FCFFDADA

SSDEEP:

3072:eb2ThLYV80/gEcm5DyQKzFGSy2oVH2EdRwAcdi8xLK2BMVVVViVCVfM3:BThLigEcWvyS2Av8FK2BMVVVViVCV03

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

    • TOFSEE has been detected (YARA)

      • svchost.exe (PID: 7632)

    • Changes the autorun value in the registry

      • b8851005bb3e6787ae42e4c244658f11c593186b588d8a061b0ce0b1fcffdada.exe (PID: 2320)

  • SUSPICIOUS

    • Connects to SMTP port

      • svchost.exe (PID: 7632)

    • Detected use of alternative data streams (AltDS)

      • svchost.exe (PID: 7632)

    • Reads security settings of Internet Explorer

      • b8851005bb3e6787ae42e4c244658f11c593186b588d8a061b0ce0b1fcffdada.exe (PID: 2320)

    • Executable content was dropped or overwritten

      • b8851005bb3e6787ae42e4c244658f11c593186b588d8a061b0ce0b1fcffdada.exe (PID: 2320)

  • INFO

    • Reads the software policy settings

      • slui.exe (PID: 7216)

    • Reads the computer name

      • hdvvshgu.exe (PID: 7516)
      • b8851005bb3e6787ae42e4c244658f11c593186b588d8a061b0ce0b1fcffdada.exe (PID: 2320)

    • Process checks computer location settings

      • b8851005bb3e6787ae42e4c244658f11c593186b588d8a061b0ce0b1fcffdada.exe (PID: 2320)

    • Checks supported languages

      • hdvvshgu.exe (PID: 7516)
      • b8851005bb3e6787ae42e4c244658f11c593186b588d8a061b0ce0b1fcffdada.exe (PID: 2320)

    • Create files in a temporary directory

      • b8851005bb3e6787ae42e4c244658f11c593186b588d8a061b0ce0b1fcffdada.exe (PID: 2320)
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: 2019:04:13 04:33:08+00:00
ImageFileCharacteristics: Executable, 32-bit
PEType: PE32
LinkerVersion: 10
CodeSize: 30720
InitializedDataSize: 97280
UninitializedDataSize: -
EntryPoint: 0x7be0
OSVersion: 5.1
ImageVersion: -
SubsystemVersion: 5.1
Subsystem: Windows GUI
FileVersionNumber: 28.0.0.0
ProductVersionNumber: 28.0.0.0
FileFlagsMask: 0x003f
FileFlags: Debug
FileOS: Windows NT 32-bit
ObjectFileType: Executable application
FileSubtype: -
No data.
screenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
134
Monitored processes
8
Malicious processes
3
Suspicious processes
0

Behavior graph

Click at the process to see the details
start b8851005bb3e6787ae42e4c244658f11c593186b588d8a061b0ce0b1fcffdada.exe sppextcomobj.exe no specs slui.exe wusa.exe no specs wusa.exe hdvvshgu.exe no specs #TOFSEE svchost.exe svchost.exe

Process information

PID
CMD
Path
Indicators
Parent process
2196C:\WINDOWS\system32\svchost.exe -k NetworkService -p -s DnscacheC:\Windows\System32\svchost.exe
services.exe
User:
NETWORK SERVICE
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Host Process for Windows Services
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\svchost.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\bcrypt.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\combase.dll
c:\windows\system32\kernel.appcore.dll
2320"C:\Users\admin\AppData\Local\Temp\b8851005bb3e6787ae42e4c244658f11c593186b588d8a061b0ce0b1fcffdada.exe" C:\Users\admin\AppData\Local\Temp\b8851005bb3e6787ae42e4c244658f11c593186b588d8a061b0ce0b1fcffdada.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\b8851005bb3e6787ae42e4c244658f11c593186b588d8a061b0ce0b1fcffdada.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
7180C:\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
7216"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
7444"C:\Windows\System32\wusa.exe" C:\Windows\SysWOW64\wusa.exe—b8851005bb3e6787ae42e4c244658f11c593186b588d8a061b0ce0b1fcffdada.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
7492"C:\WINDOWS\SysWOW64\wusa.exe" C:\Windows\SysWOW64\wusa.exe
b8851005bb3e6787ae42e4c244658f11c593186b588d8a061b0ce0b1fcffdada.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
7516"C:\Users\admin\hdvvshgu.exe" /d"C:\Users\admin\AppData\Local\Temp\b8851005bb3e6787ae42e4c244658f11c593186b588d8a061b0ce0b1fcffdada.exe" /e550302100000007FC:\Users\admin\hdvvshgu.exe—b8851005bb3e6787ae42e4c244658f11c593186b588d8a061b0ce0b1fcffdada.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\hdvvshgu.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
7632svchost.exeC:\Windows\SysWOW64\svchost.exe
hdvvshgu.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
Total events
1 321
Read events
1 320
Write events
1
Delete events
0

Modification events

(PID) Process:(2320) b8851005bb3e6787ae42e4c244658f11c593186b588d8a061b0ce0b1fcffdada.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
Operation:writeName:jktsiumd
Value:
"C:\Users\admin\hdvvshgu.exe"
Executable files
2
Suspicious files
0
Text files
0
Unknown types
0

Dropped files

PID
Process
Filename
Type
2320b8851005bb3e6787ae42e4c244658f11c593186b588d8a061b0ce0b1fcffdada.exeC:\Users\admin\AppData\Local\Temp\qztyqpkg.exeexecutable
MD5:B461E5A4E0155F6BDF96348A47D889FF
SHA256:CB31B8C156AECF772C77845C6E097FA6AC634C02DF31B56C4B3A0605E947F62C
2320b8851005bb3e6787ae42e4c244658f11c593186b588d8a061b0ce0b1fcffdada.exeC:\Users\admin\hdvvshgu.exeexecutable
MD5:ADEE5A0535F0B82B2CCC4E622477CA4D
SHA256:65C60864C53DCC784360A14CDB03C8D262C2D75E87E60E14C7B1EFBE82C15D62
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
20
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
6544
svchost.exe
GET
200
184.30.131.245:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D
unknown
—
—
whitelisted
—
—
GET
200
184.30.21.171:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
—
—
whitelisted
—
—
GET
200
23.216.77.20:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
—
—
whitelisted
7832
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
7832
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
—
—
40.127.240.158:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
—
—
23.216.77.20:80
crl.microsoft.com
Akamai International B.V.
DE
whitelisted
—
—
184.30.21.171:80
www.microsoft.com
AKAMAI-AS
DE
whitelisted
4
System
192.168.100.255:138
—
—
—
whitelisted
2104
svchost.exe
40.127.240.158:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
2112
svchost.exe
51.104.136.2:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
3216
svchost.exe
172.211.123.250:443
client.wns.windows.com
MICROSOFT-CORP-MSN-AS-BLOCK
FR
whitelisted
6544
svchost.exe
40.126.31.73:443
login.live.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
6544
svchost.exe
184.30.131.245:80
ocsp.digicert.com
AKAMAI-AS
US
whitelisted

DNS requests

Domain
IP
Reputation
crl.microsoft.com
  • 23.216.77.20
  • 23.216.77.6
  • 23.216.77.19
  • 23.216.77.18
  • 23.216.77.13
  • 23.216.77.4
  • 23.216.77.16
  • 23.216.77.15
  • 23.216.77.12
whitelisted
google.com
  • 142.250.185.174
whitelisted
www.microsoft.com
  • 184.30.21.171
whitelisted
settings-win.data.microsoft.com
  • 51.104.136.2
  • 40.127.240.158
whitelisted
client.wns.windows.com
  • 172.211.123.250
whitelisted
login.live.com
  • 40.126.31.73
  • 20.190.159.4
  • 40.126.31.71
  • 20.190.159.0
  • 40.126.31.67
  • 40.126.31.128
  • 40.126.31.2
  • 40.126.31.131
whitelisted
ocsp.digicert.com
  • 184.30.131.245
whitelisted
microsoft.com
  • 13.107.246.59
whitelisted
microsoft-com.mail.protection.outlook.com
  • 52.101.11.2
  • 52.101.42.10
  • 52.101.11.19
  • 52.101.8.32
whitelisted
slscr.update.microsoft.com
  • 172.202.163.200
whitelisted

Threats

No threats detected
No debug info
Interactive malware hunting service ANY.RUN
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Reports
b8851005bb3e6787ae42e4c244658f11c593186b588d8a061b0ce0b1fcffdada