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)

    • Drops the executable file immediately after the start

      • msdt.exe (PID: 1644)

    • Create files in a temporary directory

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

    • Reads the software policy settings

      • msdt.exe (PID: 1644)

    • Reads security settings of Internet Explorer

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

    • 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\LocalLow\Microsoft\Internet Explorer\Services\search_{0633EE93-D776-472f-A0FF-E1416B8B2E3A}.icoimage
MD5:DA597791BE3B6E732F0BC8B20E38EE62
SHA256:5B2C34B3C4E8DD898B664DBA6C3786E2FF9869EFF55D673AA48361F11325ED07
1836iexplore.exeC:\Users\admin\AppData\Local\Temp\NDFD711.tmpbinary
MD5:D6749B300207DBDF1A0C24DEAB5FB72F
SHA256:1EDBC544E096A8605D5B3A7F83179AE5FD5B56E8BDB8D2F5C447F40CA159088D
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\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776binary
MD5:56BEE4528EC97E7CD431E6A5DD94B56E
SHA256:8E4800342354B44826A6AFB512B85FD7C2CAA069F327D8DBA60E952FA283AEF7
1836iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\6Z2BCOUL\favicon[1].icoimage
MD5:DA597791BE3B6E732F0BC8B20E38EE62
SHA256:5B2C34B3C4E8DD898B664DBA6C3786E2FF9869EFF55D673AA48361F11325ED07
1644msdt.exeC:\Users\admin\AppData\Local\Temp\SDIAG_48256426-e971-418f-8d11-28fbef84e861\DiagPackage.dllexecutable
MD5:2433E09C08C21455000F7E36D7653759
SHA256:EA9400E719FB15CD82D5DAB4B7D8E3870BB375BBE11BB95B0D957A84FEE2891C
1644msdt.exeC:\Users\admin\AppData\Local\Temp\SDIAG_48256426-e971-418f-8d11-28fbef84e861\StartDPSService.ps1text
MD5:A660422059D953C6D681B53A6977100E
SHA256:D19677234127C38A52AEC23686775A8EB3F4E3A406F4A11804D97602D6C31813
1644msdt.exeC:\Users\admin\AppData\Local\Temp\SDIAG_48256426-e971-418f-8d11-28fbef84e861\NetworkDiagnosticsResolve.ps1text
MD5:A7B957F221C643580184665BE57E6AC8
SHA256:8582EF50174CB74233F196F193E04C0CCBBEE2AED5CE50964CBB95822C218E7F
1644msdt.exeC:\Users\admin\AppData\Local\Temp\SDIAG_48256426-e971-418f-8d11-28fbef84e861\NetworkDiagnosticsVerify.ps1text
MD5:C0BB6343BD0F6F9B46B33E4B66106953
SHA256:EB9BC61668A93759D0127A11CDFC03E924100D69C7E6457FEAA89330474C90C3
1644msdt.exeC:\Users\admin\AppData\Local\Temp\SDIAG_48256426-e971-418f-8d11-28fbef84e861\NetworkDiagnosticsTroubleshoot.ps1text
MD5:1D192CE36953DBB7DC7EE0D04C57AD8D
SHA256:935A231924AE5D4A017B0C99D4A5F3904EF280CEA4B3F727D365283E26E8A756
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
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrjrydRyt%2BApF3GSPypfHBxR5XtQQUs9tIpPmhxdiuNkHMEWNpYim8S8YCEAzlnDD9eoNTLi0BRrMy%2BWU%3D
unknown
—
313 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
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
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
Interactive malware hunting service ANY.RUN
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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