URL:

https://5.imimg.com/data5/SELLER/Doc/2023/7/330440979/DS/OS/OX/194088831/kozex.pdf

Full analysis: https://app.any.run/tasks/0a72e09b-b298-4c24-a958-866cfa313df3
Verdict: Malicious activity
Analysis date: February 22, 2024, 18:15:40
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MD5:

682DC1184E35D3E5C9C2C3C6FFE81B6B

SHA1:

34A2F3C94BF6C54754D7B4E4FED9CD6AA21A7891

SHA256:

FBB07A8C0843744C71982C6310B213B3D98043D51380B616DBAD73EC3DDA1B3C

SSDEEP:

3:N80sKKBEREQtgp+AKzRwS2Kq2KGKFxdUJuXn:20sKPR4puzqxtGKFbUJuXn

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: 3960)

    • Reads settings of System Certificates

      • msdt.exe (PID: 3960)

    • Process uses IPCONFIG to discover network configuration

      • sdiagnhost.exe (PID: 2896)

    • Reads the Internet Settings

      • sdiagnhost.exe (PID: 2896)

    • Uses ROUTE.EXE to obtain the routing table information

      • sdiagnhost.exe (PID: 2896)

  • INFO

    • Drops the executable file immediately after the start

      • msdt.exe (PID: 3960)

    • Reads the software policy settings

      • msdt.exe (PID: 3960)

    • Create files in a temporary directory

      • sdiagnhost.exe (PID: 2896)
      • makecab.exe (PID: 1572)
      • msdt.exe (PID: 3960)

    • Reads security settings of Internet Explorer

      • sdiagnhost.exe (PID: 2896)
      • msdt.exe (PID: 3960)

    • Application launched itself

      • iexplore.exe (PID: 3288)

    • Creates files or folders in the user directory

      • msdt.exe (PID: 3960)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.
No data.
screenshotscreenshotscreenshotscreenshotscreenshot
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
240"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
1572"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
2156"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
2896C:\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
3288"C:\Program Files\Internet Explorer\iexplore.exe" "https://5.imimg.com/data5/SELLER/Doc/2023/7/330440979/DS/OS/OX/194088831/kozex.pdf"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
3652"C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:3288 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
3960 -modal 1114548 -skip TRUE -path C:\Windows\diagnostics\system\networking -af C:\Users\admin\AppData\Local\Temp\NDF2035.tmp -ep NetworkDiagnosticsWebC:\Windows\System32\msdt.exe—iexplore.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Diagnostics Troubleshooting Wizard
Exit code:
2
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
Total events
15 696
Read events
15 547
Write events
114
Delete events
35

Modification events

(PID) Process:(3288) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing
Operation:writeName:NTPDaysSinceLastAutoMigration
Value:
1
(PID) Process:(3288) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing
Operation:writeName:NTPLastLaunchLowDateTime
Value:
702259328
(PID) Process:(3288) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing
Operation:writeName:NTPLastLaunchHighDateTime
Value:
31090107
(PID) Process:(3288) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\UrlBlockManager
Operation:writeName:NextCheckForUpdateLowDateTime
Value:
(PID) Process:(3288) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\UrlBlockManager
Operation:writeName:NextCheckForUpdateHighDateTime
Value:
31090107
(PID) Process:(3288) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content
Operation:writeName:CachePrefix
Value:
(PID) Process:(3288) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies
Operation:writeName:CachePrefix
Value:
Cookie:
(PID) Process:(3288) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History
Operation:writeName:CachePrefix
Value:
Visited:
(PID) Process:(3288) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main
Operation:writeName:CompatibilityFlags
Value:
0
(PID) Process:(3288) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
Executable files
2
Suspicious files
27
Text files
32
Unknown types
5

Dropped files

PID
Process
Filename
Type
3960msdt.exeC:\Users\admin\AppData\Local\Temp\SDIAG_8a3308c3-5e2e-43d5-8110-0f70761d667d\UtilityFirewall.ps1text
MD5:B004AFC224E9216115EC3B0BF5D43BA2
SHA256:31B97632CA31D1BB21917A07757B2FF415DBB6A4E7DD7B533ECC52431ACF65B5
3288iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157binary
MD5:19881033448C1835B3E82985BC3894B9
SHA256:88376783CDFABF3EB9E05515A3F01AF6DB2BCD32137C2DDB12B0F428CAE05E0E
3288iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\B6QGX7LP\favicon[1].icoimage
MD5:DA597791BE3B6E732F0BC8B20E38EE62
SHA256:5B2C34B3C4E8DD898B664DBA6C3786E2FF9869EFF55D673AA48361F11325ED07
3288iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\EAF8AA29A62AB29E614331747385D816_F9E4DC0B9D5C777357D7DB8DEF51118Abinary
MD5:C9068DA99676D114E328DEE6132782B6
SHA256:91B9A5856110F68E6F270033A3D1092CA6E1F765ADDD983B949302E3DD011CB1
3960msdt.exeC:\Users\admin\AppData\Local\Temp\SDIAG_8a3308c3-5e2e-43d5-8110-0f70761d667d\UtilitySetConstants.ps1text
MD5:0C75AE5E75C3E181D13768909C8240BA
SHA256:DE5C231C645D3AE1E13694284997721509F5DE64EE5C96C966CDFDA9E294DB3F
3960msdt.exeC:\Users\admin\AppData\Local\Temp\SDIAG_8a3308c3-5e2e-43d5-8110-0f70761d667d\en-US\DiagPackage.dll.muiexecutable
MD5:5D7936806E6855E2ECC2B095316D45D8
SHA256:71A4559F9FD122914A95998E8685BE638B8F81E581987708497E8F8A7A2F4DCB
3960msdt.exeC:\Users\admin\AppData\Local\Temp\SDIAG_8a3308c3-5e2e-43d5-8110-0f70761d667d\UtilityFunctions.ps1text
MD5:2F7C3DB0C268CF1CF506FE6E8AECB8A0
SHA256:886A625F71E0C35E5722423ED3AA0F5BFF8D120356578AB81A64DE2AB73D47F3
3288iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\EAF8AA29A62AB29E614331747385D816_F9E4DC0B9D5C777357D7DB8DEF51118Ader
MD5:17C576A762D1F6E05A81911DD4597DE7
SHA256:F3A51F16E7CF2014426F1FC2FEF824CF1047D23A6BBDE331DD86E872D102D435
3960msdt.exeC:\Users\admin\AppData\Local\Temp\SDIAG_8a3308c3-5e2e-43d5-8110-0f70761d667d\DiagPackage.diagpkgxml
MD5:C9FB87FA3460FAE6D5D599236CFD77E2
SHA256:CDE728C08A4E50A02FCFF35C90EE2B3B33AB24C8B858F180B6A67BFA94DEF35F
3288iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\B6QGX7LP\favicon[2].icoimage
MD5:DA597791BE3B6E732F0BC8B20E38EE62
SHA256:5B2C34B3C4E8DD898B664DBA6C3786E2FF9869EFF55D673AA48361F11325ED07
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
6
TCP/UDP connections
26
DNS requests
10
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3288
iexplore.exe
GET
304
23.48.23.7:80
http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?4dd617501e33218a
unknown
—
—
unknown
3288
iexplore.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D
unknown
binary
471 b
unknown
3288
iexplore.exe
GET
304
23.48.23.7:80
http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?bdc5ae628aaf0bd4
unknown
—
—
unknown
3288
iexplore.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrjrydRyt%2BApF3GSPypfHBxR5XtQQUs9tIpPmhxdiuNkHMEWNpYim8S8YCEAzlnDD9eoNTLi0BRrMy%2BWU%3D
unknown
binary
312 b
unknown
1080
svchost.exe
GET
304
173.222.108.241:80
http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?624d1ab720bef5f8
unknown
compressed
65.2 Kb
unknown
1080
svchost.exe
GET
200
173.222.108.241:80
http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab?0754c686571bd23f
unknown
compressed
65.2 Kb
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
1080
svchost.exe
224.0.0.252:5355
—
—
—
unknown
4
System
192.168.100.255:138
—
—
—
whitelisted
3652
iexplore.exe
18.66.192.9:443
5.imimg.com
AMAZON-02
US
unknown
3288
iexplore.exe
92.123.104.33:443
www.bing.com
Akamai International B.V.
DE
unknown
3288
iexplore.exe
23.48.23.7:80
ctldl.windowsupdate.com
Akamai International B.V.
DE
unknown
3288
iexplore.exe
192.229.221.95:80
ocsp.digicert.com
EDGECAST
US
whitelisted
828
svchost.exe
18.66.192.9:443
5.imimg.com
AMAZON-02
US
unknown
3288
iexplore.exe
152.199.19.161:443
iecvlist.microsoft.com
EDGECAST
US
whitelisted
1080
svchost.exe
173.222.108.241:80
ctldl.windowsupdate.com
Akamai International B.V.
CH
unknown

DNS requests

Domain
IP
Reputation
5.imimg.com
  • 18.66.192.9
  • 18.66.192.117
  • 18.66.192.76
  • 18.66.192.49
whitelisted
api.bing.com
  • 13.107.5.80
whitelisted
www.bing.com
  • 92.123.104.33
  • 92.123.104.38
  • 92.123.104.32
  • 92.123.104.49
  • 92.123.104.11
  • 92.123.104.40
  • 92.123.104.7
  • 92.123.104.21
  • 92.123.104.8
whitelisted
ctldl.windowsupdate.com
  • 23.48.23.7
  • 23.48.23.21
  • 173.222.108.241
  • 173.222.108.201
  • 173.222.108.224
  • 173.222.108.243
  • 173.222.108.226
  • 173.222.108.217
  • 80.67.82.202
  • 173.222.108.176
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://5.imimg.com/data5/SELLER/Doc/2023/7/330440979/DS/OS/OX/194088831/kozex.pdf