URL:

https://devbuilds.s.kaspersky-labs.com/devbuilds/KVRT/latest/full/KVRT.exe

Full analysis: https://app.any.run/tasks/adf23fde-d978-4384-abf4-99c134aa12c6
Verdict: Malicious activity
Analysis date: November 20, 2019, 23:17:33
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MD5:

EE8AE572F33F84744EF49A4325627EE1

SHA1:

2FD3DC0775BE00CC0B6F80AAF2C2DF8EC45B8302

SHA256:

EA405DD288E5323F73EE32B1716A6721FC19DBC0A346904D26BF2C423D5812DE

SSDEEP:

3:N8YkLWrXJc9nTaATwKubbzZ3P:2YlWnHT/ubJP

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

    • Deletes the SafeBoot registry key

      • KVRT.exe (PID: 4032)

    • Changes the autorun value in the registry

      • KVRT.exe (PID: 4032)

    • Loads the Task Scheduler COM API

      • KVRT.exe (PID: 4032)

    • Loads dropped or rewritten executable

      • KVRT.exe (PID: 4032)

    • Changes settings of System certificates

      • KVRT.exe (PID: 4032)

  • SUSPICIOUS

    • Creates files in the driver directory

      • KVRT.exe (PID: 4032)

    • Creates or modifies windows services

      • KVRT.exe (PID: 4032)

    • Creates files in the Windows directory

      • KVRT.exe (PID: 4032)

    • Executable content was dropped or overwritten

      • KVRT.exe (PID: 4032)

    • Low-level read access rights to disk partition

      • KVRT.exe (PID: 4032)

    • Adds / modifies Windows certificates

      • KVRT.exe (PID: 4032)

  • INFO

    • Changes internet zones settings

      • iexplore.exe (PID: 2492)

    • Application launched itself

      • iexplore.exe (PID: 2492)

    • Reads Internet Cache Settings

      • iexplore.exe (PID: 3272)
      • iexplore.exe (PID: 2492)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
44
Monitored processes
4
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
start iexplore.exe iexplore.exe kvrt.exe no specs kvrt.exe

Process information

PID
CMD
Path
Indicators
Parent process
2492"C:\Program Files\Internet Explorer\iexplore.exe" "https://devbuilds.s.kaspersky-labs.com/devbuilds/KVRT/latest/full/KVRT.exe"C:\Program Files\Internet Explorer\iexplore.exe
explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Internet Explorer
Exit code:
1
Version:
8.00.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\program files\internet explorer\iexplore.exe
c:\systemroot\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
3272"C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:2492 CREDAT:71937C:\Program Files\Internet Explorer\iexplore.exe
iexplore.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
LOW
Description:
Internet Explorer
Exit code:
0
Version:
8.00.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\program files\internet explorer\iexplore.exe
c:\systemroot\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
3940"C:\Users\admin\Downloads\KVRT.exe" C:\Users\admin\Downloads\KVRT.exe—iexplore.exe
User:
admin
Company:
AO Kaspersky Lab
Integrity Level:
MEDIUM
Description:
Kaspersky Virus Removal Tool
Exit code:
3221226540
Version:
15.0.22.0
Modules
Images
c:\users\admin\downloads\kvrt.exe
c:\systemroot\system32\ntdll.dll
4032"C:\Users\admin\Downloads\KVRT.exe" C:\Users\admin\Downloads\KVRT.exe
iexplore.exe
User:
admin
Company:
AO Kaspersky Lab
Integrity Level:
HIGH
Description:
Kaspersky Virus Removal Tool
Exit code:
0
Version:
15.0.22.0
Modules
Images
c:\users\admin\downloads\kvrt.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\ws2_32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\nsi.dll
c:\windows\system32\imm32.dll
c:\windows\system32\user32.dll
Total events
1 143
Read events
1 010
Write events
124
Delete events
9

Modification events

(PID) Process:(2492) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main
Operation:writeName:CompatibilityFlags
Value:
0
(PID) Process:(2492) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
(PID) Process:(2492) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
1
(PID) Process:(2492) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones
Operation:writeName:SecuritySafe
Value:
1
(PID) Process:(2492) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:writeName:ProxyEnable
Value:
0
(PID) Process:(2492) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections
Operation:writeName:SavedLegacySettings
Value:
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
(PID) Process:(2492) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Recovery\Active
Operation:writeName:{F79D869F-0BEB-11EA-AB41-5254004A04AF}
Value:
0
(PID) Process:(2492) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Ext\Stats\{2670000A-7350-4F3C-8081-5663EE0C6C49}\iexplore
Operation:writeName:Type
Value:
4
(PID) Process:(2492) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Ext\Stats\{2670000A-7350-4F3C-8081-5663EE0C6C49}\iexplore
Operation:writeName:Count
Value:
2
(PID) Process:(2492) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Ext\Stats\{2670000A-7350-4F3C-8081-5663EE0C6C49}\iexplore
Operation:writeName:Time
Value:
E3070B00030014001700110032000800
Executable files
50
Suspicious files
55
Text files
43
Unknown types
1 898

Dropped files

PID
Process
Filename
Type
2492iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\LH043OAM\favicon[1].ico —
MD5:—
SHA256:—
2492iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\Internet Explorer\Services\search_{0633EE93-D776-472f-A0FF-E1416B8B2E3A}.ico —
MD5:—
SHA256:—
2492iexplore.exeC:\Users\admin\AppData\Local\Temp\~DF7C8856E248313248.TMP —
MD5:—
SHA256:—
3272iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\RNR2GAPS\KVRT[1].exe —
MD5:—
SHA256:—
2492iexplore.exeC:\Users\admin\Downloads\KVRT.exe —
MD5:—
SHA256:—
2492iexplore.exeC:\Users\admin\AppData\Local\Temp\~DFF61AD14DB4C52800.TMP —
MD5:—
SHA256:—
2492iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Internet Explorer\Recovery\Active\RecoveryStore.{F79D869F-0BEB-11EA-AB41-5254004A04AF}.dat —
MD5:—
SHA256:—
4032KVRT.exeC:\Windows\system32\drivers\75450816.sys —
MD5:—
SHA256:—
2492iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\History\History.IE5\MSHist012019112020191121\index.datdat
MD5:—
SHA256:—
2492iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Internet Explorer\Recovery\Active\{F79D86A0-0BEB-11EA-AB41-5254004A04AF}.datbinary
MD5:—
SHA256:—
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
23
TCP/UDP connections
23
DNS requests
28
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
4032
KVRT.exe
GET
200
93.184.220.29:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTfqhLjKLEJQZPin0KCzkdAQpVYowQUsT7DaQP4v0cB1JgmGggC72NkK8MCEAPxtOFfOoLxFJZ4s9fYR1w%3D
US
der
471 b
whitelisted
4032
KVRT.exe
GET
200
23.51.123.27:80
http://ts-ocsp.ws.symantec.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQd11mpyHEqFCSocj4SCu93CBydHAQUr2PWyqNOhXLgp7xB8ymiOH%2BAdWICEFRY8qrXQdZEvISpe6CWUuY%3D
NL
der
1.55 Kb
whitelisted
4032
KVRT.exe
GET
200
23.51.123.27:80
http://s.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ%2FYHKj6JjF6UBieQioTYpFsuEriQQUtnf6aUhHn1MS1cLqBzJ2B9GXBxkCEHsFsdRJaFFE98mJ0pwZnRI%3D
NL
der
1.68 Kb
shared
4032
KVRT.exe
GET
200
23.51.123.27:80
http://ocsp.thawte.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQJ1TBLBrQ9OnPHXPVaWb87MxkNlgQUwu79F9f%2Btw%2FGciJ7fvbA4gIz7D4CEH6T6%2Ft8xk5Z6kuad9QG%2FDs%3D
NL
der
1.30 Kb
whitelisted
4032
KVRT.exe
GET
200
80.231.123.202:80
http://devbuilds.kaspersky-labs.com/devbuilds/KVRT/latest/full/KVRT.xml
unknown
text
214 b
suspicious
4032
KVRT.exe
GET
200
23.51.123.27:80
http://ts-ocsp.ws.symantec.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBRi82PVYYKWGJWdgVNyePy5kYTdqQQUX5r1blzMzHSa1N197z%2Fb7EyALt0CEA7P9DjI%2Fr81bgTYapgbGlA%3D
NL
der
1.43 Kb
whitelisted
4032
KVRT.exe
GET
200
93.184.220.29:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBRm%2FrYSaqNr0YBIv29H4pMHhv2XmQQUl0gD6xUIa7myWCPMlC7xxmXSZI4CEAkWglRivqFVlEUOiX6NOuY%3D
US
der
471 b
whitelisted
4032
KVRT.exe
GET
200
93.184.220.29:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSnR4FoxLLkI7vkvsUIFlZt%2BlGH3gQUWsS5eyoKo6XqcQPAYPkt9mV1DlgCEAwVvkoVuwkDyQGx1sJlMC8%3D
US
der
471 b
whitelisted
4032
KVRT.exe
GET
200
93.184.220.29:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTfqhLjKLEJQZPin0KCzkdAQpVYowQUsT7DaQP4v0cB1JgmGggC72NkK8MCEALE0eWKSmgMVo2jBH5%2BTV8%3D
US
der
471 b
whitelisted
4032
KVRT.exe
GET
200
23.51.123.27:80
http://th.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBRsif7263KedmR2MLuYKv9%2BWQCtWAQU1A1lP3q9NMb%2BR%2BdMDcC98t4Vq3ECEBT4%2FdFn%2BSQCsVcLXcSVyBU%3D
NL
der
1.40 Kb
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
3272
iexplore.exe
80.231.123.202:443
devbuilds.s.kaspersky-labs.com
TATA COMMUNICATIONS (AMERICA) INC
—
unknown
2492
iexplore.exe
204.79.197.200:80
www.bing.com
Microsoft Corporation
US
whitelisted
4032
KVRT.exe
195.122.169.22:80
www.kaspersky-help.com
Level 3 Communications, Inc.
GB
unknown
4032
KVRT.exe
195.122.169.22:443
www.kaspersky-help.com
Level 3 Communications, Inc.
GB
unknown
4032
KVRT.exe
80.231.123.202:80
devbuilds.s.kaspersky-labs.com
TATA COMMUNICATIONS (AMERICA) INC
—
unknown
4032
KVRT.exe
81.19.104.43:443
ksn-file-geo.kaspersky-labs.com
NTT America, Inc.
ES
unknown
4032
KVRT.exe
81.19.104.36:443
ksn-crypto-verdict-geo.kaspersky-labs.com
NTT America, Inc.
ES
unknown
4032
KVRT.exe
2.16.186.120:80
crl.microsoft.com
Akamai International B.V.
—
whitelisted
4032
KVRT.exe
81.19.104.34:443
ksn-file-geo.kaspersky-labs.com
NTT America, Inc.
ES
unknown
4032
KVRT.exe
93.184.220.29:80
ocsp.digicert.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted

DNS requests

Domain
IP
Reputation
devbuilds.s.kaspersky-labs.com
  • 80.231.123.202
  • 130.117.190.147
  • 80.239.174.35
suspicious
www.bing.com
  • 204.79.197.200
  • 13.107.21.200
whitelisted
www.kaspersky-help.com
  • 195.122.169.22
  • 80.239.169.152
unknown
devbuilds.kaspersky-labs.com
  • 80.231.123.202
  • 80.231.123.135
  • 130.117.190.147
suspicious
ksn-file-geo.kaspersky-labs.com
  • 81.19.104.43
  • 81.19.104.114
  • 81.19.104.111
  • 81.19.104.34
  • 195.122.177.132
  • 212.162.49.166
  • 81.19.104.30
  • 195.122.177.180
  • 81.19.104.108
  • 62.67.238.144
suspicious
ksn-crypto-verdict-geo.kaspersky-labs.com
  • 62.67.238.148
  • 81.19.104.33
  • 62.67.238.150
  • 81.19.104.18
  • 81.19.104.45
  • 81.19.104.39
  • 62.67.238.138
  • 81.19.104.42
  • 81.19.104.15
  • 81.19.104.36
suspicious
crl.microsoft.com
  • 2.16.186.120
  • 2.16.186.74
whitelisted
ksn-crypto-file-geo.kaspersky-labs.com
  • —
unknown
ocsp.digicert.com
  • 93.184.220.29
whitelisted
ts-ocsp.ws.symantec.com
  • 23.51.123.27
whitelisted

Threats

No threats detected
No debug info
Interactive malware hunting service ANY.RUN
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ANY.RUN
Reports
https://devbuilds.s.kaspersky-labs.com/devbuilds/KVRT/latest/full/KVRT.exe