File name:

Skisploit.rar

Full analysis: https://app.any.run/tasks/7c88cb5d-78fd-4e1e-b625-506a47ac818b
Verdict: Malicious activity
Analysis date: November 29, 2020, 11:26:46
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME: application/x-rar
File info: RAR archive data, v5
MD5:

5CFD7593357656A86C36842CBECDA744

SHA1:

8577064920CFCBA5EF0D1606BE557307B2181B55

SHA256:

F7BBA465958CE016E38201B921EA8B0D38E81B9D08C787944577DD27890DA2DC

SSDEEP:

12288:DOS4vFsWo1qV/tM5rzXdw+KyRkvwv5aVp939orzLAhpKTCIgdv+p:v4SaCrztoyyP3urPAq21dWp

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

    • Application was dropped or rewritten from another process

      • Skisploit.exe (PID: 1800)
  • SUSPICIOUS

    • Reads Environment values

      • Skisploit.exe (PID: 1800)
    • Drops a file that was compiled in debug mode

      • WinRAR.exe (PID: 1952)
    • Executable content was dropped or overwritten

      • WinRAR.exe (PID: 1952)
    • Drops a file with too old compile date

      • WinRAR.exe (PID: 1952)
    • Starts Internet Explorer

      • Skisploit.exe (PID: 1800)
  • INFO

    • Manual execution by user

      • Skisploit.exe (PID: 1800)
    • Changes internet zones settings

      • iexplore.exe (PID: 2208)
    • Application launched itself

      • iexplore.exe (PID: 2208)
    • Reads settings of System Certificates

      • iexplore.exe (PID: 1920)
      • iexplore.exe (PID: 2208)
    • Creates files in the user directory

      • iexplore.exe (PID: 1920)
      • iexplore.exe (PID: 2208)
    • Reads internet explorer settings

      • iexplore.exe (PID: 1920)
    • Adds / modifies Windows certificates

      • iexplore.exe (PID: 2208)
    • Changes settings of System certificates

      • iexplore.exe (PID: 2208)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.rar | RAR compressed archive (v5.0) (61.5)
.rar | RAR compressed archive (gen) (38.4)
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
38
Monitored processes
4
Malicious processes
1
Suspicious processes
0

Behavior graph

Click at the process to see the details
start winrar.exe skisploit.exe iexplore.exe iexplore.exe

Process information

PID
CMD
Path
Indicators
Parent process
1800"C:\Users\admin\Desktop\Skisploit.exe" C:\Users\admin\Desktop\Skisploit.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Description:
Skisploit
Exit code:
0
Version:
2.0.0.5
Modules
Images
c:\users\admin\desktop\skisploit.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\mscoree.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\microsoft.net\framework\v4.0.30319\mscoreei.dll
1920"C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:2208 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:\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
1952"C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\AppData\Local\Temp\Skisploit.rar"C:\Program Files\WinRAR\WinRAR.exe
explorer.exe
User:
admin
Company:
Alexander Roshal
Integrity Level:
MEDIUM
Description:
WinRAR archiver
Exit code:
0
Version:
5.60.0
Modules
Images
c:\program files\winrar\winrar.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\comdlg32.dll
2208"C:\Program Files\Internet Explorer\iexplore.exe" https://www.thundermods.com/skisploit/C:\Program Files\Internet Explorer\iexplore.exe
Skisploit.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
Total events
1 341
Read events
1 089
Write events
251
Delete events
1

Modification events

(PID) Process:(1952) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:writeName:ShellExtBMP
Value:
(PID) Process:(1952) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:writeName:ShellExtIcon
Value:
(PID) Process:(1952) WinRAR.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\13B\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(1952) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\ArcHistory
Operation:writeName:0
Value:
C:\Users\admin\AppData\Local\Temp\Skisploit.rar
(PID) Process:(1952) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:name
Value:
120
(PID) Process:(1952) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:size
Value:
80
(PID) Process:(1952) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:type
Value:
120
(PID) Process:(1952) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:mtime
Value:
100
(PID) Process:(1952) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface\MainWin
Operation:writeName:Placement
Value:
2C0000000000000001000000FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF42000000420000000204000037020000
(PID) Process:(1952) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\General
Operation:writeName:LastFolder
Value:
C:\Users\admin\AppData\Local\Temp
Executable files
1
Suspicious files
118
Text files
142
Unknown types
73

Dropped files

PID
Process
Filename
Type
1920iexplore.exeC:\Users\admin\AppData\Local\Temp\Low\Cab97AA.tmp
MD5:
SHA256:
1920iexplore.exeC:\Users\admin\AppData\Local\Temp\Low\Tar97AB.tmp
MD5:
SHA256:
2208iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\Internet Explorer\Services\search_{0633EE93-D776-472f-A0FF-E1416B8B2E3A}.ico
MD5:
SHA256:
1920iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\6BADA8974A10C4BD62CC921D13E43B18_28DEA62A0AE77228DD387E155AD0BA27binary
MD5:
SHA256:
1920iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\9FF67FB3141440EED32363089565AE60_E352512347F74186AC3F25D8D82AB077der
MD5:
SHA256:
1920iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\CC197601BE0898B7B0FCC91FA15D8A69_20A41EFA74E592D2C51332C2C36EBF7Fder
MD5:
SHA256:
1920iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\9FF67FB3141440EED32363089565AE60_E352512347F74186AC3F25D8D82AB077binary
MD5:
SHA256:
1920iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\E49827401028F7A0F97B5576C77A26CB_7CE95D8DCA26FE957E7BD7D76F353B08der
MD5:
SHA256:
1952WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$DRa1952.5945\Skisploit.exeexecutable
MD5:
SHA256:
1920iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\MFAQUS6V\skisploit[1].htmhtml
MD5:
SHA256:
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
56
TCP/UDP connections
147
DNS requests
50
Threats
1

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
1920
iexplore.exe
GET
200
92.122.214.147:80
http://isrg.trustid.ocsp.identrust.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBRv9GhNQxLSSGKBnMArPUcsHYovpgQUxKexpHsscfrb4UuQdf%2FEFWCFiRACEAoBQUIAAAFThXNqC4Xspwg%3D
unknown
der
1.37 Kb
whitelisted
1800
Skisploit.exe
GET
200
172.67.221.166:80
http://api.thundermods.com/version.txt
US
text
7 b
malicious
1800
Skisploit.exe
GET
200
172.67.221.166:80
http://api.thundermods.com/updatelink.txt
US
text
38 b
malicious
1920
iexplore.exe
GET
200
93.184.220.29:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTBL0V27RVZ7LBduom%2FnYB45SPUEwQU5Z1ZMIJHWMys%2BghUNoZ7OrUETfACEAo3h2ReX7SMIk79G%2B0UDDw%3D
US
der
1.47 Kb
whitelisted
1920
iexplore.exe
GET
200
93.184.220.29:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTBL0V27RVZ7LBduom%2FnYB45SPUEwQU5Z1ZMIJHWMys%2BghUNoZ7OrUETfACEAo3h2ReX7SMIk79G%2B0UDDw%3D
US
der
1.47 Kb
whitelisted
1800
Skisploit.exe
GET
200
172.67.221.166:80
http://api.thundermods.com/updatemessage.txt
US
text
189 b
malicious
1920
iexplore.exe
GET
200
92.122.214.147:80
http://ocsp.int-x3.letsencrypt.org/MFMwUTBPME0wSzAJBgUrDgMCGgUABBR%2B5mrncpqz%2FPiiIGRsFqEtYHEIXQQUqEpqYwR93brm0Tm3pkVl7%2FOo7KECEgPbZyMWg7VeiWCef7Fm6c%2FSgA%3D%3D
unknown
der
527 b
whitelisted
1920
iexplore.exe
GET
200
93.184.220.29:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQS14tALDViBvqCf47YkiQRtKz1BAQUpc436uuwdQ6UZ4i0RfrZJBCHlh8CEATXi7Ndo9ER0%2FY0D5NxnyM%3D
US
der
278 b
whitelisted
1920
iexplore.exe
GET
200
172.217.18.3:80
http://ocsp.pki.goog/gts1o1core/MFIwUDBOMEwwSjAJBgUrDgMCGgUABBRCRjDCJxnb3nDwj%2Fxz5aZfZjgXvAQUmNH4bhDrz5vsYJ8YkBug630J%2FSsCEQDgM%2F2Oalb9SggAAAAAYth0
US
der
472 b
whitelisted
1920
iexplore.exe
GET
200
92.122.214.147:80
http://ocsp.int-x3.letsencrypt.org/MFMwUTBPME0wSzAJBgUrDgMCGgUABBR%2B5mrncpqz%2FPiiIGRsFqEtYHEIXQQUqEpqYwR93brm0Tm3pkVl7%2FOo7KECEgPbZyMWg7VeiWCef7Fm6c%2FSgA%3D%3D
unknown
der
527 b
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
1920
iexplore.exe
104.24.107.9:443
api.thundermods.com
Cloudflare Inc
US
shared
1800
Skisploit.exe
172.67.221.166:80
api.thundermods.com
US
suspicious
1920
iexplore.exe
93.184.220.29:80
ocsp.digicert.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted
1920
iexplore.exe
216.58.206.10:443
fonts.googleapis.com
Google Inc.
US
whitelisted
1920
iexplore.exe
172.217.18.3:80
ocsp.pki.goog
Google Inc.
US
whitelisted
1920
iexplore.exe
139.45.196.84:443
tharbadir.com
US
unknown
1920
iexplore.exe
92.122.214.147:80
isrg.trustid.ocsp.identrust.com
Akamai International B.V.
unknown
1920
iexplore.exe
216.58.212.131:443
fonts.gstatic.com
Google Inc.
US
whitelisted
2208
iexplore.exe
204.79.197.200:80
www.bing.com
Microsoft Corporation
US
whitelisted
172.67.75.33:443
static.lalaping.com
US
malicious

DNS requests

Domain
IP
Reputation
api.thundermods.com
  • 172.67.221.166
  • 104.24.107.9
  • 104.24.106.9
malicious
www.thundermods.com
  • 104.24.107.9
  • 104.24.106.9
  • 172.67.221.166
malicious
ocsp.digicert.com
  • 93.184.220.29
whitelisted
fonts.googleapis.com
  • 216.58.206.10
whitelisted
ocsp.pki.goog
  • 172.217.18.3
whitelisted
tharbadir.com
  • 139.45.196.84
  • 139.45.195.103
  • 139.45.196.22
  • 139.45.195.38
  • 139.45.195.159
malicious
isrg.trustid.ocsp.identrust.com
  • 92.122.214.147
  • 92.122.214.153
whitelisted
ocsp.int-x3.letsencrypt.org
  • 92.122.214.147
  • 92.122.214.139
whitelisted
api.bing.com
  • 13.107.5.80
whitelisted
www.bing.com
  • 204.79.197.200
  • 13.107.21.200
whitelisted

Threats

Found threats are available for the paid subscriptions
1 ETPRO signatures available at the full report
No debug info