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

    • 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)
    • Drops executable file immediately after starts

      • AmongUs.exe (PID: 1096)
      • FILENAMES.exe (PID: 3184)
    • 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

    • 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)
    • Drops a file with a compile date too recent

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

      • AmongUs.exe (PID: 1096)
      • FILENAMES.exe (PID: 3184)
      • GTA3_protected.exe (PID: 3112)
      • svchost32.exe (PID: 3604)
    • Reads the computer name

      • 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)
    • 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

    • Reads the computer name

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

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

      • iexplore.exe (PID: 1252)
      • iexplore.exe (PID: 3096)
    • Checks supported languages

      • iexplore.exe (PID: 3096)
      • iexplore.exe (PID: 1252)
      • netsh.exe (PID: 1544)
    • Changes settings of System certificates

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

      • iexplore.exe (PID: 1252)
      • iexplore.exe (PID: 3096)
    • Reads internet explorer settings

      • iexplore.exe (PID: 3096)
    • Application launched itself

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

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

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

      • 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
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
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
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
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
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
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
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
3604"C:\ProgramData\svchost32.exe" C:\ProgramData\svchost32.exe
GTA3_protected.exe
User:
admin
Integrity Level:
MEDIUM
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
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
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\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\DY534W2X\watch[1].jstext
MD5:145C45973695FC80821C5B2B4CED41D6
SHA256:09E8C5AA4B7A32888E5006C05BFADE343007FC20E59EB038C7B0CA93772D0699
3096iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\BE432C2EE45E016635C9B13C029DA7E7binary
MD5:5947CDD23FAC3F4D02A522E1EA290F53
SHA256:1A4E459F8DAE659CDB6EA5ED72FF26CCAAD497B3D603FC303A841144FEAECD33
3096iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\E887E036775F4159E2816B7B9E527E5F_ADE58CF9589C2D8854882E94BDAA0990der
MD5:52ED616EC9730A80D63912642ED4AC22
SHA256:BAC088B9F06F909826042C16B6CA3362A14786E9378C86A6021724C404D1BB69
1252iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\6BADA8974A10C4BD62CC921D13E43B18_711ED44619924BA6DC33E69F97E7FF63der
MD5:76283AF373B7472EA5F8BC5E31759631
SHA256:67296BD703E29E0F61383AFB155E97F33FDB03259DED4216C60E67CF339A5335
3096iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\BE432C2EE45E016635C9B13C029DA7E7der
MD5:398C93980B475EDE281287185CB8E1B0
SHA256:2434D087B3F932C49D0037D2A10583B0FFC47F119C8F12F3A064DEE3323F5376
3096iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E887E036775F4159E2816B7B9E527E5F_D0F3378B0A5E09534CCA8798569940EBbinary
MD5:6C9C6367A2F954E92E11CF5CF3B4159F
SHA256:6A41A2F41230540D3E2AB75971721AD41573E1DDD34BC47ABC0C660F0EEEC529
3096iexplore.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Cookies\Low\RMUQ5QAK.txttext
MD5:81E2AAE4B781FC0D53F6B08D10EE6709
SHA256:7E94B5B0B1AABC1E6A32F4E6A47FFE7304A229BE456C7D214B75838C4E6F63DE
3096iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\856FDBDDFEAC90A3D62D621EBF196637binary
MD5:8B71B4852CD04BC6C27E6E8EE23C6C03
SHA256:650571F7C818E4E7CD4096E3BCE1ED84A4AF1BE959002494952D44B810706086
1252iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\6BADA8974A10C4BD62CC921D13E43B18_711ED44619924BA6DC33E69F97E7FF63binary
MD5:1BC714885EBA903BA374D1984C135DD6
SHA256:CAB6096122C17D7C4D49B334D2555F596BB7F78CCC0000157B3AC0D887BFCBC6
3096iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\MFAQUS6V\ULOvJcTG9218qg[1].htmhtml
MD5:1AE869071F231E1A7B6AB4D2EC316BEF
SHA256:71C1661CF51CB9A6CB965D1814B239E46A06B56CA3BA094B452E5DD041EC5243
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/MFEwTzBNMEswSTAJBgUrDgMCGgUABBStniMGfahyWUWDEeSLUFbNR9JLAgQUN1zjGeCyjqGoTtLPq9Dc4wtcNU0CEGlTKIPuh018TJJ9M3J8QXw%3D
RU
der
1.48 Kb
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
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
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
5.45.205.245:80
http://yandex.ocsp-responder.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBStniMGfahyWUWDEeSLUFbNR9JLAgQUN1zjGeCyjqGoTtLPq9Dc4wtcNU0CEDOB3I9UeYBPeBwD%2BBgMzcg%3D
RU
der
1.48 Kb
whitelisted
1252
iexplore.exe
GET
200
93.184.220.29:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTBL0V27RVZ7LBduom%2FnYB45SPUEwQU5Z1ZMIJHWMys%2BghUNoZ7OrUETfACEA8Ull8gIGmZT9XHrHiJQeI%3D
US
der
1.47 Kb
whitelisted
3096
iexplore.exe
GET
200
2.16.186.208:80
http://crl.certum.pl/ca.crl
unknown
der
845 b
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/MFEwTzBNMEswSTAJBgUrDgMCGgUABBStniMGfahyWUWDEeSLUFbNR9JLAgQUN1zjGeCyjqGoTtLPq9Dc4wtcNU0CEHoHzpzggMLl%2Fc8M87bvClo%3D
RU
der
1.48 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
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
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
2.16.186.163:80
subca.ocsp-certum.com
Akamai International B.V.
whitelisted
3096
iexplore.exe
87.250.250.119:443
mc.yandex.ru
YANDEX LLC
RU
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
1252
iexplore.exe
131.253.33.200:443
www.bing.com
Microsoft Corporation
US
whitelisted
3096
iexplore.exe
87.250.250.50:443
disk.yandex.ru
YANDEX LLC
RU
whitelisted
3096
iexplore.exe
2.16.186.208:80
crl.certum.pl
Akamai International B.V.
whitelisted
3096
iexplore.exe
8.248.133.254:80
ctldl.windowsupdate.com
Level 3 Communications, Inc.
US
malicious
3096
iexplore.exe
2.16.186.232:80
subca.ocsp-certum.com
Akamai International B.V.
whitelisted

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
A Network Trojan was detected
ET TROJAN Generic njRAT/Bladabindi CnC Activity (ll)
No debug info