URL:

https://www.mailing.mbrave.pl/index.php?page=acymailing_front&ctrl=fronturl&task=click&urlid=1136&userid=842013&mailid=727&noheader=1

Full analysis: https://app.any.run/tasks/75c8a4c6-1e09-418e-8204-d47040a7055e
Verdict: Malicious activity
Analysis date: March 19, 2024, 13:04:57
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MD5:

19464F1D1BCE19DDC9D34D7C6F539719

SHA1:

C9AE0659949B8F00574835AC8DB1106FBB3777B9

SHA256:

C8F44AE9DD308F405B1C81BE22552FE374220B98D3160F5EA6BCC0F8521F52DF

SSDEEP:

3:N8DSLLCLevGhHermVIM2/GvlQZoO9QS5PTMQYTZDIEfXwLKNXLU:2OLLI8kHerm+MoGdKh9R5AQM5/+KNXg

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

    No malicious indicators.

  • SUSPICIOUS

    • Process drops legitimate windows executable

      • msdt.exe (PID: 1644)

    • Reads settings of System Certificates

      • msdt.exe (PID: 1644)

    • Reads the Internet Settings

      • sdiagnhost.exe (PID: 2900)

    • Process uses IPCONFIG to discover network configuration

      • sdiagnhost.exe (PID: 2900)

    • Uses ROUTE.EXE to obtain the routing table information

      • sdiagnhost.exe (PID: 2900)

  • INFO

    • Application launched itself

      • iexplore.exe (PID: 1836)

    • Create files in a temporary directory

      • msdt.exe (PID: 1644)
      • sdiagnhost.exe (PID: 2900)
      • makecab.exe (PID: 1624)

    • Reads security settings of Internet Explorer

      • msdt.exe (PID: 1644)
      • sdiagnhost.exe (PID: 2900)

    • Drops the executable file immediately after the start

      • msdt.exe (PID: 1644)

    • Reads the software policy settings

      • msdt.exe (PID: 1644)

    • Creates files or folders in the user directory

      • msdt.exe (PID: 1644)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
44
Monitored processes
7
Malicious processes
1
Suspicious processes
1

Behavior graph

Click at the process to see the details
start iexplore.exe iexplore.exe msdt.exe no specs sdiagnhost.exe no specs ipconfig.exe no specs route.exe no specs makecab.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
968"C:\Windows\system32\ROUTE.EXE" printC:\Windows\System32\ROUTE.EXE—sdiagnhost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
TCP/IP Route Command
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\route.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\iphlpapi.dll
c:\windows\system32\nsi.dll
c:\windows\system32\winnsi.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\user32.dll
1624"C:\Windows\system32\makecab.exe" /f NetworkConfiguration.ddfC:\Windows\System32\makecab.exe—sdiagnhost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft® Cabinet Maker
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\makecab.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\version.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
1644 -modal 1114548 -skip TRUE -path C:\Windows\diagnostics\system\networking -af C:\Users\admin\AppData\Local\Temp\NDFD711.tmp -ep NetworkDiagnosticsWebC:\Windows\System32\msdt.exe—iexplore.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Diagnostics Troubleshooting Wizard
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\msdt.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\user32.dll
c:\windows\system32\gdi32.dll
1836"C:\Program Files\Internet Explorer\iexplore.exe" "https://www.mailing.mbrave.pl/index.php?page=acymailing_front&ctrl=fronturl&task=click&urlid=1136&userid=842013&mailid=727&noheader=1"C:\Program Files\Internet Explorer\iexplore.exe
explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Internet Explorer
Exit code:
0
Version:
11.00.9600.16428 (winblue_gdr.131013-1700)
Modules
Images
c:\program files\internet explorer\iexplore.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\api-ms-win-downlevel-advapi32-l1-1-0.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\iertutil.dll
2900C:\Windows\System32\sdiagnhost.exe -EmbeddingC:\Windows\System32\sdiagnhost.exe—svchost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Scripted Diagnostics Native Host
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\sdiagnhost.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\ole32.dll
c:\windows\system32\gdi32.dll
3680"C:\Windows\system32\ipconfig.exe" /allC:\Windows\System32\ipconfig.exe—sdiagnhost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
IP Configuration Utility
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\ipconfig.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\dnsapi.dll
c:\windows\system32\ws2_32.dll
4000"C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:1836 CREDAT:267521 /prefetch:2C:\Program Files\Internet Explorer\iexplore.exe
iexplore.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
LOW
Description:
Internet Explorer
Exit code:
0
Version:
11.00.9600.16428 (winblue_gdr.131013-1700)
Modules
Images
c:\program files\internet explorer\iexplore.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\api-ms-win-downlevel-advapi32-l1-1-0.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\iertutil.dll
Total events
12 774
Read events
12 632
Write events
110
Delete events
32

Modification events

(PID) Process:(1836) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing
Operation:writeName:NTPDaysSinceLastAutoMigration
Value:
1
(PID) Process:(1836) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing
Operation:writeName:NTPLastLaunchLowDateTime
Value:
282274976
(PID) Process:(1836) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing
Operation:writeName:NTPLastLaunchHighDateTime
Value:
31095294
(PID) Process:(1836) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\UrlBlockManager
Operation:writeName:NextCheckForUpdateLowDateTime
Value:
582439976
(PID) Process:(1836) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\UrlBlockManager
Operation:writeName:NextCheckForUpdateHighDateTime
Value:
31095294
(PID) Process:(1836) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content
Operation:writeName:CachePrefix
Value:
(PID) Process:(1836) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies
Operation:writeName:CachePrefix
Value:
Cookie:
(PID) Process:(1836) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History
Operation:writeName:CachePrefix
Value:
Visited:
(PID) Process:(1836) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main
Operation:writeName:CompatibilityFlags
Value:
0
(PID) Process:(1836) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
Executable files
2
Suspicious files
31
Text files
31
Unknown types
6

Dropped files

PID
Process
Filename
Type
1836iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\6Z2BCOUL\favicon[1].icoimage
MD5:DA597791BE3B6E732F0BC8B20E38EE62
SHA256:5B2C34B3C4E8DD898B664DBA6C3786E2FF9869EFF55D673AA48361F11325ED07
1836iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\EAF8AA29A62AB29E614331747385D816_F9E4DC0B9D5C777357D7DB8DEF51118Ader
MD5:C6B56A5598B50C4994D40EEDAFCAE688
SHA256:—
1836iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\B6QGX7LP\favicon[1].icoimage
MD5:DA597791BE3B6E732F0BC8B20E38EE62
SHA256:5B2C34B3C4E8DD898B664DBA6C3786E2FF9869EFF55D673AA48361F11325ED07
1836iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\B6QGX7LP\urlblockindex[1].binbinary
MD5:FA518E3DFAE8CA3A0E495460FD60C791
SHA256:775853600060162C4B4E5F883F9FD5A278E61C471B3EE1826396B6D129499AA7
1644msdt.exeC:\Users\admin\AppData\Local\Temp\SDIAG_48256426-e971-418f-8d11-28fbef84e861\DiagPackage.dllexecutable
MD5:2433E09C08C21455000F7E36D7653759
SHA256:EA9400E719FB15CD82D5DAB4B7D8E3870BB375BBE11BB95B0D957A84FEE2891C
1836iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\Internet Explorer\Services\search_{0633EE93-D776-472f-A0FF-E1416B8B2E3A}.icoimage
MD5:DA597791BE3B6E732F0BC8B20E38EE62
SHA256:5B2C34B3C4E8DD898B664DBA6C3786E2FF9869EFF55D673AA48361F11325ED07
1644msdt.exeC:\Users\admin\AppData\Local\Temp\SDIAG_48256426-e971-418f-8d11-28fbef84e861\DiagPackage.diagpkgxml
MD5:C9FB87FA3460FAE6D5D599236CFD77E2
SHA256:CDE728C08A4E50A02FCFF35C90EE2B3B33AB24C8B858F180B6A67BFA94DEF35F
1644msdt.exeC:\Users\admin\AppData\Local\Temp\SDIAG_48256426-e971-418f-8d11-28fbef84e861\HTInteractiveRes.ps1text
MD5:C25ED2111C6EE9299E6D9BF51012F2F5
SHA256:8E326EE0475208D4C943D885035058FAD7146BBA02B66305F7C9F31F6A57E81B
1836iexplore.exeC:\Users\admin\AppData\Local\Temp\NDFD711.tmpbinary
MD5:D6749B300207DBDF1A0C24DEAB5FB72F
SHA256:1EDBC544E096A8605D5B3A7F83179AE5FD5B56E8BDB8D2F5C447F40CA159088D
1644msdt.exeC:\Users\admin\AppData\Local\Temp\SDIAG_48256426-e971-418f-8d11-28fbef84e861\UtilitySetConstants.ps1text
MD5:0C75AE5E75C3E181D13768909C8240BA
SHA256:DE5C231C645D3AE1E13694284997721509F5DE64EE5C96C966CDFDA9E294DB3F
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
5
TCP/UDP connections
21
DNS requests
10
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
1836
iexplore.exe
GET
304
23.32.238.200:80
http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?d416ea50f343b89b
unknown
—
—
unknown
1080
svchost.exe
GET
200
23.216.77.81:80
http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab?1dd404ff67a3d8ee
unknown
compressed
67.5 Kb
unknown
1836
iexplore.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D
unknown
binary
471 b
unknown
1836
iexplore.exe
GET
304
23.32.238.200:80
http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?4dd617501e33218a
unknown
—
—
unknown
1836
iexplore.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrjrydRyt%2BApF3GSPypfHBxR5XtQQUs9tIpPmhxdiuNkHMEWNpYim8S8YCEAzlnDD9eoNTLi0BRrMy%2BWU%3D
unknown
—
313 b
unknown
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
4
System
192.168.100.255:138
—
—
—
whitelisted
1080
svchost.exe
224.0.0.252:5355
—
—
—
unknown
4000
iexplore.exe
178.32.3.87:443
www.mailing.mbrave.pl
OVH SAS
FR
unknown
1836
iexplore.exe
104.126.37.139:443
www.bing.com
Akamai International B.V.
DE
unknown
1836
iexplore.exe
23.32.238.211:80
ctldl.windowsupdate.com
Akamai International B.V.
DE
unknown
1836
iexplore.exe
192.229.221.95:80
ocsp.digicert.com
EDGECAST
US
whitelisted
1836
iexplore.exe
104.126.37.146:443
www.bing.com
Akamai International B.V.
DE
unknown
1836
iexplore.exe
23.32.238.200:80
ctldl.windowsupdate.com
Akamai International B.V.
DE
unknown
1836
iexplore.exe
152.199.19.161:443
iecvlist.microsoft.com
EDGECAST
US
whitelisted

DNS requests

Domain
IP
Reputation
www.mailing.mbrave.pl
  • 178.32.3.87
unknown
api.bing.com
  • 13.107.5.80
whitelisted
www.bing.com
  • 104.126.37.139
  • 104.126.37.146
  • 104.126.37.131
  • 104.126.37.137
  • 104.126.37.144
  • 104.126.37.136
  • 104.126.37.147
  • 104.126.37.152
  • 104.126.37.153
whitelisted
ctldl.windowsupdate.com
  • 23.32.238.211
  • 23.32.238.200
  • 23.32.238.216
  • 23.32.238.201
  • 23.32.238.210
  • 23.32.238.208
  • 23.32.238.209
  • 23.32.238.217
  • 23.32.238.203
  • 23.216.77.81
  • 23.216.77.45
  • 23.216.77.69
  • 23.216.77.72
  • 23.216.77.46
  • 23.216.77.62
  • 23.216.77.75
whitelisted
ocsp.digicert.com
  • 192.229.221.95
whitelisted
iecvlist.microsoft.com
  • 152.199.19.161
whitelisted
r20swj13mr.microsoft.com
  • 152.199.19.161
whitelisted

Threats

No threats detected
No debug info
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Reports
https://www.mailing.mbrave.pl/index.php?page=acymailing_front&ctrl=fronturl&task=click&urlid=1136&userid=842013&mailid=727&noheader=1