File name:

Windows.7z

Full analysis: https://app.any.run/tasks/769747f3-6cb7-4ee5-9b84-fd7401fb45a5
Verdict: Malicious activity
Analysis date: September 30, 2024, 06:15:38
OS: Windows 10 Professional (build: 19045, 64 bit)
Indicators:
MIME: application/x-7z-compressed
File info: 7-zip archive data, version 0.4
MD5:

7D4AB9D3112E960971A5E45D1C565C91

SHA1:

1FDDD542F9B103D508C5DA4CA1C683CF6698F23B

SHA256:

7A2ABB63381E85D99996F54FF5865ECD786E22DD25A5234794C2D99FED5599E2

SSDEEP:

6144:AG5Y6FnPqUAB8jQN5WOmM8scdoUp1Ppc6IokqYFEvKH/X2:rjPqUAeUr9mMLcdoUTBxJTYFVHv2

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

    • Known privilege escalation attack

      • dllhost.exe (PID: 6544)

  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • dllhost.exe (PID: 1652)
      • WinHelp32.exe (PID: 6200)

    • Executes as Windows Service

      • WinHelp32.exe (PID: 6828)

    • Connects to unusual port

      • svchost.exe (PID: 6936)

  • INFO

    • Executable content was dropped or overwritten

      • WinRAR.exe (PID: 6864)

    • Manual execution by a user

      • WinHelp32.exe (PID: 5524)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.7z | 7-Zip compressed archive (v0.4) (57.1)
.7z | 7-Zip compressed archive (gen) (42.8)
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
146
Monitored processes
8
Malicious processes
1
Suspicious processes
0

Behavior graph

Click at the process to see the details
start winrar.exe Copy/Move/Rename/Delete/Link Object winhelp32.exe no specs CMSTPLUA winhelp32.exe winhelp32.exe no specs svchost.exe dllhost.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
1652C:\WINDOWS\system32\DllHost.exe /Processid:{3AD05575-8857-4850-9277-11B85BDB8E09}C:\Windows\System32\dllhost.exe
svchost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
COM Surrogate
Version:
10.0.19041.3636 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\dllhost.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\combase.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\kernel.appcore.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\bcryptprimitives.dll
3784C:\WINDOWS\SysWOW64\dllhost.exe -ksC:\Windows\SysWOW64\dllhost.exe—svchost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
COM Surrogate
Version:
10.0.19041.3636 (WinBuild.160101.0800)
Modules
Images
c:\windows\syswow64\dllhost.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\ucrtbase.dll
c:\windows\syswow64\combase.dll
5524"C:\Windows\WinHelp32.exe" C:\Windows\WinHelp32.exe—explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\windows\winhelp32.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
6200"C:\Windows\WinHelp32.exe" -InstallC:\Windows\WinHelp32.exe
dllhost.exe
User:
admin
Integrity Level:
HIGH
Exit code:
0
Modules
Images
c:\windows\winhelp32.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\advapi32.dll
c:\windows\lum_sdk32.dll
6544C:\WINDOWS\SysWOW64\DllHost.exe /Processid:{3E5FC7F9-9A51-4367-9063-A120244FBEC7}C:\Windows\SysWOW64\dllhost.exe
svchost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
COM Surrogate
Exit code:
0
Version:
10.0.19041.3636 (WinBuild.160101.0800)
Modules
Images
c:\windows\syswow64\dllhost.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\ucrtbase.dll
c:\windows\syswow64\combase.dll
6828C:\WINDOWS\WinHelp32.exe -svcC:\Windows\WinHelp32.exe—services.exe
User:
SYSTEM
Integrity Level:
SYSTEM
Exit code:
0
Modules
Images
c:\windows\winhelp32.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\advapi32.dll
c:\windows\syswow64\msvcrt.dll
6864"C:\Program Files\WinRAR\WinRAR.exe" C:\Users\admin\Desktop\Windows.7zC:\Program Files\WinRAR\WinRAR.exe
explorer.exe
User:
admin
Company:
Alexander Roshal
Integrity Level:
MEDIUM
Description:
WinRAR archiver
Exit code:
0
Version:
5.91.0
Modules
Images
c:\program files\winrar\winrar.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\win32u.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\gdi32full.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
6936C:\WINDOWS\SysWOW64\svchost.exe -k netsvcsC:\Windows\SysWOW64\svchost.exe
WinHelp32.exe
User:
SYSTEM
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
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\sechost.dll
c:\windows\syswow64\rpcrt4.dll
Total events
2 573
Read events
2 556
Write events
17
Delete events
0

Modification events

(PID) Process:(6864) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:writeName:1
Value:
C:\Users\admin\Desktop\GoogleChromeEnterpriseBundle64.zip
(PID) Process:(6864) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:writeName:0
Value:
C:\Users\admin\Desktop\Windows.7z
(PID) Process:(6864) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:writeName:name
Value:
120
(PID) Process:(6864) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:writeName:size
Value:
80
(PID) Process:(6864) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:writeName:type
Value:
120
(PID) Process:(6864) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:writeName:mtime
Value:
100
(PID) Process:(6864) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\Interface\MainWin
Operation:writeName:Placement
Value:
2C0000000000000001000000FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF3D0000002D000000FD03000016020000
(PID) Process:(6864) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\ArcColumnWidths
Operation:writeName:name
Value:
256
(PID) Process:(6864) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\ArcColumnWidths
Operation:writeName:size
Value:
80
(PID) Process:(6864) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\ArcColumnWidths
Operation:writeName:psize
Value:
80
Executable files
7
Suspicious files
3
Text files
0
Unknown types
0

Dropped files

PID
Process
Filename
Type
6864WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$DRa6864.26286\Windows\lum_sdk32.dll.datbinary
MD5:16453B46B2BC6D0159208EA75385DA93
SHA256:87BA524C8C614BF71432168452B7335D10D515FA98CE1C943DE5E78DA3796CA8
1652dllhost.exeC:\Windows\lum_sdk32.dll.datbinary
MD5:16453B46B2BC6D0159208EA75385DA93
SHA256:87BA524C8C614BF71432168452B7335D10D515FA98CE1C943DE5E78DA3796CA8
6200WinHelp32.exeC:\Windows\Temp\4206968.bakbinary
MD5:16453B46B2BC6D0159208EA75385DA93
SHA256:87BA524C8C614BF71432168452B7335D10D515FA98CE1C943DE5E78DA3796CA8
6200WinHelp32.exeC:\Windows\Temp\4206921.bakexecutable
MD5:7F35E75EF4B13631C6F2355A48467613
SHA256:28E9F726BF8C2710FF3C40B50FDB9D5EC2A60C0174E86D1D4E1960FD4DB1BFDE
1652dllhost.exeC:\Windows\WinHelp32.exeexecutable
MD5:7F35E75EF4B13631C6F2355A48467613
SHA256:28E9F726BF8C2710FF3C40B50FDB9D5EC2A60C0174E86D1D4E1960FD4DB1BFDE
1652dllhost.exeC:\Windows\WinHelp32.exe.vexecutable
MD5:7F35E75EF4B13631C6F2355A48467613
SHA256:28E9F726BF8C2710FF3C40B50FDB9D5EC2A60C0174E86D1D4E1960FD4DB1BFDE
6864WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$DRa6864.26286\Windows\WinHelp32.exe.vexecutable
MD5:7F35E75EF4B13631C6F2355A48467613
SHA256:28E9F726BF8C2710FF3C40B50FDB9D5EC2A60C0174E86D1D4E1960FD4DB1BFDE
6864WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$DRa6864.26286\Windows\lum_sdk32.dllexecutable
MD5:05D525320399F2A9E058CBA5C5770345
SHA256:9D2EC7782B85AE7C0A16F0F3CE61B3EB3E2FFEC72325D8FEE2C8103F69601D6B
1652dllhost.exeC:\Windows\lum_sdk32.dllexecutable
MD5:05D525320399F2A9E058CBA5C5770345
SHA256:9D2EC7782B85AE7C0A16F0F3CE61B3EB3E2FFEC72325D8FEE2C8103F69601D6B
6200WinHelp32.exeC:\Windows\Temp\4206984.bakexecutable
MD5:05D525320399F2A9E058CBA5C5770345
SHA256:9D2EC7782B85AE7C0A16F0F3CE61B3EB3E2FFEC72325D8FEE2C8103F69601D6B
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
6
TCP/UDP connections
47
DNS requests
18
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
—
—
GET
304
95.101.149.131:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
—
—
whitelisted
2120
MoUsoCoreWorker.exe
GET
200
95.101.149.131:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
—
—
whitelisted
1336
svchost.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D
unknown
—
—
whitelisted
3212
backgroundTaskHost.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAn5bsKVVV8kdJ6vHl3O1J0%3D
unknown
—
—
whitelisted
4792
SIHClient.exe
GET
200
95.101.149.131:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl
unknown
—
—
whitelisted
4792
SIHClient.exe
GET
200
95.101.149.131:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.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
4288
svchost.exe
40.127.240.158:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
3888
svchost.exe
239.255.255.250:1900
—
—
—
whitelisted
—
—
40.127.240.158:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
2120
MoUsoCoreWorker.exe
95.101.149.131:80
www.microsoft.com
Akamai International B.V.
NL
whitelisted
—
—
95.101.149.131:80
www.microsoft.com
Akamai International B.V.
NL
whitelisted
4
System
192.168.100.255:138
—
—
—
whitelisted
4324
svchost.exe
40.127.240.158:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
4288
svchost.exe
51.124.78.146:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
1336
svchost.exe
40.126.32.74:443
login.live.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted

DNS requests

Domain
IP
Reputation
settings-win.data.microsoft.com
  • 40.127.240.158
  • 51.124.78.146
whitelisted
google.com
  • 142.250.186.142
whitelisted
www.microsoft.com
  • 95.101.149.131
whitelisted
login.live.com
  • 40.126.32.74
  • 20.190.160.17
  • 20.190.160.20
  • 20.190.160.22
  • 40.126.32.72
  • 40.126.32.133
  • 40.126.32.68
  • 40.126.32.140
whitelisted
ocsp.digicert.com
  • 192.229.221.95
whitelisted
client.wns.windows.com
  • 40.113.103.199
  • 40.113.110.67
whitelisted
go.microsoft.com
  • 184.28.89.167
whitelisted
arc.msn.com
  • 20.199.58.43
whitelisted
fd.api.iris.microsoft.com
  • 20.223.35.26
  • 20.103.156.88
whitelisted
slscr.update.microsoft.com
  • 4.245.163.56
whitelisted

Threats

No threats detected
No debug info
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Reports
Windows.7z