URL:

https://disk.yandex.ru/d/ULOvJcTG9218qg

Full analysis: https://app.any.run/tasks/8684e6ca-cb14-46e1-b77c-8a877a4a686b
Verdict: Malicious activity
Threats:

njRAT is a remote access trojan. It is one of the most widely accessible RATs on the market that features an abundance of educational information. Interested attackers can even find tutorials on YouTube. This allows it to become one of the most popular RATs in the world.

Analysis date: February 21, 2022, 11:38:43
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
opendir
rat
njrat
bladabindi
trojan
Indicators:
MD5:

3D56601E48F86A3D218AF5576994F037

SHA1:

01C65B99B1B132B7DE69DD5F395490567DCE4DE9

SHA256:

3042D85890D308F034B4EDB46BBE10BE3818C6C3CE3295015322A5882065D64D

SSDEEP:

3:N8U2wu/EWC:2U2j/EF

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

    • Drops executable file immediately after starts

      • AmongUs.exe (PID: 1096)
      • FILENAMES.exe (PID: 3184)
    • Application was dropped or rewritten from another process

      • AmongUs.exe (PID: 1096)
      • FILENAMES.exe (PID: 3184)
      • GTA3_protected.exe (PID: 3112)
      • svchost32.exe (PID: 3604)
    • Writes to a start menu file

      • svchost32.exe (PID: 3604)
    • Connects to CnC server

      • svchost32.exe (PID: 3604)
    • Changes the autorun value in the registry

      • svchost32.exe (PID: 3604)
    • NJRAT was detected

      • svchost32.exe (PID: 3604)
  • SUSPICIOUS

    • Drops a file with a compile date too recent

      • iexplore.exe (PID: 1252)
      • iexplore.exe (PID: 3096)
      • AmongUs.exe (PID: 1096)
      • GTA3_protected.exe (PID: 3112)
      • svchost32.exe (PID: 3604)
    • Reads Microsoft Outlook installation path

      • iexplore.exe (PID: 3096)
      • iexplore.exe (PID: 1252)
    • Executable content was dropped or overwritten

      • iexplore.exe (PID: 3096)
      • AmongUs.exe (PID: 1096)
      • iexplore.exe (PID: 1252)
      • FILENAMES.exe (PID: 3184)
      • GTA3_protected.exe (PID: 3112)
      • svchost32.exe (PID: 3604)
    • Checks supported languages

      • AmongUs.exe (PID: 1096)
      • GTA3_protected.exe (PID: 3112)
      • FILENAMES.exe (PID: 3184)
      • svchost32.exe (PID: 3604)
    • Drops a file with too old compile date

      • AmongUs.exe (PID: 1096)
      • FILENAMES.exe (PID: 3184)
    • Reads the computer name

      • GTA3_protected.exe (PID: 3112)
      • FILENAMES.exe (PID: 3184)
      • AmongUs.exe (PID: 1096)
      • svchost32.exe (PID: 3604)
    • Creates files in the program directory

      • GTA3_protected.exe (PID: 3112)
    • Starts itself from another location

      • GTA3_protected.exe (PID: 3112)
    • Uses NETSH.EXE for network configuration

      • svchost32.exe (PID: 3604)
    • Creates files in the user directory

      • svchost32.exe (PID: 3604)
    • Reads Environment values

      • netsh.exe (PID: 1544)
      • svchost32.exe (PID: 3604)
  • INFO

    • Checks supported languages

      • iexplore.exe (PID: 1252)
      • iexplore.exe (PID: 3096)
      • netsh.exe (PID: 1544)
    • Reads the computer name

      • iexplore.exe (PID: 1252)
      • iexplore.exe (PID: 3096)
      • netsh.exe (PID: 1544)
    • Reads settings of System Certificates

      • iexplore.exe (PID: 1252)
      • iexplore.exe (PID: 3096)
    • Checks Windows Trust Settings

      • iexplore.exe (PID: 3096)
      • iexplore.exe (PID: 1252)
    • Changes internet zones settings

      • iexplore.exe (PID: 1252)
    • Reads internet explorer settings

      • iexplore.exe (PID: 3096)
    • Changes settings of System certificates

      • iexplore.exe (PID: 1252)
    • Application launched itself

      • iexplore.exe (PID: 1252)
    • Creates files in the user directory

      • iexplore.exe (PID: 3096)
      • iexplore.exe (PID: 1252)
    • Modifies the phishing filter of IE

      • iexplore.exe (PID: 1252)
    • Adds / modifies Windows certificates

      • iexplore.exe (PID: 1252)
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
3
Suspicious processes
1

Behavior graph

Click at the process to see the details
drop and start start drop and start drop and start drop and start iexplore.exe iexplore.exe amongus.exe filenames.exe gta3_protected.exe #NJRAT svchost32.exe netsh.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
1096"C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\PO2HN1X2\AmongUs.exe" C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\PO2HN1X2\AmongUs.exe
iexplore.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\windows\system32\kernel32.dll
c:\windows\system32\ntdll.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\users\admin\appdata\local\microsoft\windows\temporary internet files\content.ie5\po2hn1x2\amongus.exe
c:\windows\system32\msvcrt.dll
1252"C:\Program Files\Internet Explorer\iexplore.exe" "https://disk.yandex.ru/d/ULOvJcTG9218qg"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\api-ms-win-downlevel-version-l1-1-0.dll
c:\windows\system32\rpcrt4.dll
1544netsh firewall add allowedprogram "C:\ProgramData\svchost32.exe" "svchost32.exe" ENABLEC:\Windows\system32\netsh.exesvchost32.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Network Command Shell
Exit code:
1
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\netsh.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\credui.dll
c:\windows\system32\user32.dll
3096"C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:1252 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\api-ms-win-downlevel-version-l1-1-0.dll
3112"C:\Users\admin\AppData\Local\Temp\GTA3_protected.exe" C:\Users\admin\AppData\Local\Temp\GTA3_protected.exe
AmongUs.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\gta3_protected.exe
c:\windows\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\sechost.dll
3184"C:\Users\admin\AppData\Local\Temp\FILENAMES.exe" C:\Users\admin\AppData\Local\Temp\FILENAMES.exe
AmongUs.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\filenames.exe
c:\windows\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\rpcrt4.dll
3604"C:\ProgramData\svchost32.exe" C:\ProgramData\svchost32.exe
GTA3_protected.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\windows\system32\ntdll.dll
c:\programdata\svchost32.exe
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\advapi32.dll
Total events
17 609
Read events
17 091
Write events
512
Delete events
6

Modification events

(PID) Process:(1252) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing
Operation:writeName:NTPDaysSinceLastAutoMigration
Value:
1
(PID) Process:(1252) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing
Operation:writeName:NTPLastLaunchLowDateTime
Value:
(PID) Process:(1252) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing
Operation:writeName:NTPLastLaunchHighDateTime
Value:
30942999
(PID) Process:(1252) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\UrlBlockManager
Operation:writeName:NextCheckForUpdateLowDateTime
Value:
(PID) Process:(1252) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\UrlBlockManager
Operation:writeName:NextCheckForUpdateHighDateTime
Value:
30942999
(PID) Process:(1252) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content
Operation:writeName:CachePrefix
Value:
(PID) Process:(1252) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies
Operation:writeName:CachePrefix
Value:
Cookie:
(PID) Process:(1252) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History
Operation:writeName:CachePrefix
Value:
Visited:
(PID) Process:(1252) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main
Operation:writeName:CompatibilityFlags
Value:
0
(PID) Process:(1252) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
Executable files
29
Suspicious files
19
Text files
30
Unknown types
13

Dropped files

PID
Process
Filename
Type
3096iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\E887E036775F4159E2816B7B9E527E5F_D0F3378B0A5E09534CCA8798569940EBder
MD5:
SHA256:
3096iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157binary
MD5:
SHA256:
1252iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\6BADA8974A10C4BD62CC921D13E43B18_711ED44619924BA6DC33E69F97E7FF63der
MD5:
SHA256:
1252iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\6BADA8974A10C4BD62CC921D13E43B18_711ED44619924BA6DC33E69F97E7FF63binary
MD5:
SHA256:
3096iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E887E036775F4159E2816B7B9E527E5F_D0F3378B0A5E09534CCA8798569940EBbinary
MD5:
SHA256:
3096iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\856FDBDDFEAC90A3D62D621EBF196637binary
MD5:
SHA256:
3096iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\BE432C2EE45E016635C9B13C029DA7E7der
MD5:
SHA256:
3096iexplore.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Cookies\Low\RMUQ5QAK.txttext
MD5:
SHA256:
3096iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\MFAQUS6V\ULOvJcTG9218qg[1].htmhtml
MD5:
SHA256:
3096iexplore.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Cookies\Low\7VX24I3N.txttext
MD5:
SHA256:
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
14
TCP/UDP connections
41
DNS requests
18
Threats
1

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3096
iexplore.exe
GET
200
5.45.205.245:80
http://yandex.ocsp-responder.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBStniMGfahyWUWDEeSLUFbNR9JLAgQUN1zjGeCyjqGoTtLPq9Dc4wtcNU0CEHoHzpzggMLl%2Fc8M87bvClo%3D
RU
der
1.48 Kb
whitelisted
3096
iexplore.exe
GET
200
2.16.186.208:80
http://crl.certum.pl/ctnca.crl
unknown
der
619 b
whitelisted
3096
iexplore.exe
GET
200
5.45.205.245:80
http://yandex.ocsp-responder.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBStniMGfahyWUWDEeSLUFbNR9JLAgQUN1zjGeCyjqGoTtLPq9Dc4wtcNU0CED3qPfT1yuXcCePg2RUC75o%3D
RU
der
1.48 Kb
whitelisted
3096
iexplore.exe
GET
200
5.45.205.245:80
http://yandex.ocsp-responder.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBStniMGfahyWUWDEeSLUFbNR9JLAgQUN1zjGeCyjqGoTtLPq9Dc4wtcNU0CEDOB3I9UeYBPeBwD%2BBgMzcg%3D
RU
der
1.48 Kb
whitelisted
3096
iexplore.exe
GET
200
5.45.205.245:80
http://yandex.ocsp-responder.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBStniMGfahyWUWDEeSLUFbNR9JLAgQUN1zjGeCyjqGoTtLPq9Dc4wtcNU0CEGlTKIPuh018TJJ9M3J8QXw%3D
RU
der
1.48 Kb
whitelisted
3096
iexplore.exe
GET
200
2.16.186.232:80
http://subca.ocsp-certum.com/MFIwUDBOMEwwSjAJBgUrDgMCGgUABBR5iK7tYk9tqQEoeQhZNkKcAol9bgQUjEPEy22YwaechGnr30oNYJY6w%2FsCEQCTkoVAAWVxX5R%2FKI%2FvyZso
unknown
der
1.50 Kb
whitelisted
3096
iexplore.exe
GET
200
2.16.186.232:80
http://subca.ocsp-certum.com/MFIwUDBOMEwwSjAJBgUrDgMCGgUABBTYOkzrrCGQj08njZXbUQQpkoUmuQQUCHbNywf%2FJPbFze27kLzihDdGdfcCEQDkBUeDDgxkUpdvejVJwN1I
unknown
der
1.54 Kb
whitelisted
1252
iexplore.exe
GET
200
93.184.220.29:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D
US
der
471 b
whitelisted
3096
iexplore.exe
GET
200
5.45.205.245:80
http://yandex.ocsp-responder.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBStniMGfahyWUWDEeSLUFbNR9JLAgQUN1zjGeCyjqGoTtLPq9Dc4wtcNU0CEHRZJfRPMHgFPZtk3%2Bcwtlc%3D
RU
der
1.48 Kb
whitelisted
1252
iexplore.exe
GET
200
93.184.220.29:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEA177el9ggmWelJjG4vdGL0%3D
US
der
471 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
3096
iexplore.exe
8.248.133.254:80
ctldl.windowsupdate.com
Level 3 Communications, Inc.
US
malicious
3096
iexplore.exe
2.16.186.163:80
subca.ocsp-certum.com
Akamai International B.V.
whitelisted
1252
iexplore.exe
131.253.33.200:443
www.bing.com
Microsoft Corporation
US
whitelisted
1252
iexplore.exe
93.184.220.29:80
ocsp.digicert.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted
3096
iexplore.exe
5.45.205.245:80
yandex.ocsp-responder.com
YANDEX LLC
RU
whitelisted
3096
iexplore.exe
178.154.131.215:443
yastatic.net
YANDEX LLC
RU
whitelisted
3096
iexplore.exe
2.16.186.232:80
subca.ocsp-certum.com
Akamai International B.V.
whitelisted
1252
iexplore.exe
13.107.22.200:443
www.bing.com
Microsoft Corporation
US
whitelisted
3096
iexplore.exe
87.250.250.50:443
disk.yandex.ru
YANDEX LLC
RU
whitelisted
3604
svchost32.exe
82.202.167.67:7790
JSC ISPsystem
RU
malicious

DNS requests

Domain
IP
Reputation
disk.yandex.ru
  • 87.250.250.50
shared
ctldl.windowsupdate.com
  • 8.248.133.254
  • 67.27.235.254
  • 8.253.95.249
  • 8.253.204.121
  • 67.27.235.126
whitelisted
subca.ocsp-certum.com
  • 2.16.186.163
  • 2.16.186.232
whitelisted
api.bing.com
  • 13.107.5.80
whitelisted
www.bing.com
  • 131.253.33.200
  • 13.107.22.200
whitelisted
ocsp.digicert.com
  • 93.184.220.29
whitelisted
crl.certum.pl
  • 2.16.186.208
  • 2.16.186.130
whitelisted
yandex.ocsp-responder.com
  • 5.45.205.245
  • 5.45.205.241
  • 5.45.205.244
  • 5.45.205.242
  • 5.45.205.243
whitelisted
mc.yandex.ru
  • 87.250.250.119
  • 93.158.134.119
  • 77.88.21.119
  • 87.250.251.119
whitelisted
yastatic.net
  • 178.154.131.215
  • 178.154.131.217
  • 178.154.131.216
whitelisted

Threats

PID
Process
Class
Message
3604
svchost32.exe
A Network Trojan was detected
ET TROJAN Generic njRAT/Bladabindi CnC Activity (ll)
No debug info