URL:

https://1drv.ms/u/s!AuZwQ_Bigu1agxadnB8Vnvn6BRLm?e=L4ngJ6

Full analysis: https://app.any.run/tasks/820ffc16-b54b-4e48-b5ca-fdb911e9dab5
Verdict: Malicious activity
Analysis date: October 04, 2022, 20:41:05
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MD5:

D2360649D55375EF09816604F471E424

SHA1:

A743CFB17BDBE14FF3CFF77BB33FB097F0AED28D

SHA256:

E78D2DC28D799A69A31DFF68A0628A211C4E1014F589E7A38353B127AAF798B6

SSDEEP:

3:N8qDLIWKfBFAGFBLr99pRLCL:2qXyHJnm

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

      • firefox.exe (PID: 3488)

  • SUSPICIOUS

    • Drops a file with a compile date too recent

      • firefox.exe (PID: 3488)

    • Executable content was dropped or overwritten

      • firefox.exe (PID: 3488)

  • INFO

    • Checks supported languages

      • firefox.exe (PID: 3068)
      • firefox.exe (PID: 3488)
      • firefox.exe (PID: 2340)
      • firefox.exe (PID: 3044)
      • firefox.exe (PID: 360)
      • firefox.exe (PID: 3668)
      • firefox.exe (PID: 2840)
      • firefox.exe (PID: 1908)
      • firefox.exe (PID: 2876)

    • Application launched itself

      • firefox.exe (PID: 3068)
      • firefox.exe (PID: 3488)

    • Creates files in the program directory

      • firefox.exe (PID: 3488)

    • Reads the computer name

      • firefox.exe (PID: 3668)
      • firefox.exe (PID: 3044)
      • firefox.exe (PID: 2840)
      • firefox.exe (PID: 360)
      • firefox.exe (PID: 2876)
      • firefox.exe (PID: 1908)
      • firefox.exe (PID: 3488)
      • firefox.exe (PID: 2340)

    • Dropped object may contain Bitcoin addresses

      • firefox.exe (PID: 3488)

    • Creates files in the user directory

      • firefox.exe (PID: 3488)

    • Reads CPU info

      • firefox.exe (PID: 3488)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
43
Monitored processes
9
Malicious processes
1
Suspicious processes
1

Behavior graph

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

Process information

PID
CMD
Path
Indicators
Parent process
360"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3488.20.2072126019\626484426" -childID 3 -isForBrowser -prefsHandle 3548 -prefMapHandle 3516 -prefsLen 7307 -prefMapSize 238726 -parentBuildID 20201112153044 -appdir "C:\Program Files\Mozilla Firefox\browser" - 3488 "\\.\pipe\gecko-crash-server-pipe.3488" 3560 tabC:\Program Files\Mozilla Firefox\firefox.exe—firefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
LOW
Description:
Firefox
Exit code:
0
Version:
83.0
Modules
Images
c:\program files\mozilla firefox\firefox.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\mozilla firefox\mozglue.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\sechost.dll
c:\windows\system32\crypt32.dll
1908"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3488.29.1013346806\809404975" -childID 6 -isForBrowser -prefsHandle 3936 -prefMapHandle 3932 -prefsLen 7307 -prefMapSize 238726 -parentBuildID 20201112153044 -appdir "C:\Program Files\Mozilla Firefox\browser" - 3488 "\\.\pipe\gecko-crash-server-pipe.3488" 3912 tabC:\Program Files\Mozilla Firefox\firefox.exe—firefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
LOW
Description:
Firefox
Exit code:
0
Version:
83.0
Modules
Images
c:\program files\mozilla firefox\firefox.exe
c:\windows\system32\kernel32.dll
c:\windows\system32\ntdll.dll
c:\windows\system32\kernelbase.dll
c:\program files\mozilla firefox\mozglue.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\crypt32.dll
2340"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3488.0.1578392686\1305698451" -parentBuildID 20201112153044 -prefsHandle 952 -prefMapHandle 940 -prefsLen 1 -prefMapSize 238726 -appdir "C:\Program Files\Mozilla Firefox\browser" - 3488 "\\.\pipe\gecko-crash-server-pipe.3488" 1200 gpuC:\Program Files\Mozilla Firefox\firefox.exe—firefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
MEDIUM
Description:
Firefox
Exit code:
0
Version:
83.0
Modules
Images
c:\program files\mozilla firefox\firefox.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\mozilla firefox\mozglue.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\crypt32.dll
2840"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3488.27.1546483997\638135336" -childID 4 -isForBrowser -prefsHandle 3788 -prefMapHandle 3776 -prefsLen 7307 -prefMapSize 238726 -parentBuildID 20201112153044 -appdir "C:\Program Files\Mozilla Firefox\browser" - 3488 "\\.\pipe\gecko-crash-server-pipe.3488" 3808 tabC:\Program Files\Mozilla Firefox\firefox.exe—firefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
LOW
Description:
Firefox
Exit code:
0
Version:
83.0
Modules
Images
c:\program files\mozilla firefox\firefox.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\program files\mozilla firefox\mozglue.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\sechost.dll
c:\windows\system32\crypt32.dll
2876"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3488.28.2030024007\1870300356" -childID 5 -isForBrowser -prefsHandle 3796 -prefMapHandle 3740 -prefsLen 7307 -prefMapSize 238726 -parentBuildID 20201112153044 -appdir "C:\Program Files\Mozilla Firefox\browser" - 3488 "\\.\pipe\gecko-crash-server-pipe.3488" 3752 tabC:\Program Files\Mozilla Firefox\firefox.exe—firefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
LOW
Description:
Firefox
Exit code:
0
Version:
83.0
Modules
Images
c:\program files\mozilla firefox\firefox.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\kernel32.dll
c:\program files\mozilla firefox\mozglue.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\msasn1.dll
3044"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3488.6.1201848390\1986397756" -childID 1 -isForBrowser -prefsHandle 2776 -prefMapHandle 2772 -prefsLen 181 -prefMapSize 238726 -parentBuildID 20201112153044 -appdir "C:\Program Files\Mozilla Firefox\browser" - 3488 "\\.\pipe\gecko-crash-server-pipe.3488" 2788 tabC:\Program Files\Mozilla Firefox\firefox.exe—firefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
LOW
Description:
Firefox
Exit code:
0
Version:
83.0
Modules
Images
c:\program files\mozilla firefox\firefox.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\mozilla firefox\mozglue.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\sechost.dll
c:\windows\system32\msasn1.dll
3068"C:\Program Files\Mozilla Firefox\firefox.exe" "https://1drv.ms/u/s!AuZwQ_Bigu1agxadnB8Vnvn6BRLm?e=L4ngJ6"C:\Program Files\Mozilla Firefox\firefox.exe—Explorer.EXE
User:
admin
Company:
Mozilla Corporation
Integrity Level:
MEDIUM
Description:
Firefox
Exit code:
0
Version:
83.0
Modules
Images
c:\program files\mozilla firefox\firefox.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\mozilla firefox\mozglue.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\msasn1.dll
3488"C:\Program Files\Mozilla Firefox\firefox.exe" https://1drv.ms/u/s!AuZwQ_Bigu1agxadnB8Vnvn6BRLm?e=L4ngJ6C:\Program Files\Mozilla Firefox\firefox.exe
firefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
MEDIUM
Description:
Firefox
Exit code:
0
Version:
83.0
Modules
Images
c:\program files\mozilla firefox\firefox.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\mozilla firefox\mozglue.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\crypt32.dll
3668"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3488.13.1681750620\1434186024" -childID 2 -isForBrowser -prefsHandle 3204 -prefMapHandle 3200 -prefsLen 6644 -prefMapSize 238726 -parentBuildID 20201112153044 -appdir "C:\Program Files\Mozilla Firefox\browser" - 3488 "\\.\pipe\gecko-crash-server-pipe.3488" 3216 tabC:\Program Files\Mozilla Firefox\firefox.exe—firefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
LOW
Description:
Firefox
Exit code:
0
Version:
83.0
Modules
Images
c:\program files\mozilla firefox\firefox.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\mozilla firefox\mozglue.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\msasn1.dll
Total events
10 138
Read events
10 114
Write events
24
Delete events
0

Modification events

(PID) Process:(3068) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Launcher
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Launcher
Value:
310FC6EB63000000
(PID) Process:(3488) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Launcher
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Browser
Value:
9A17C6EB63000000
(PID) Process:(3488) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Launcher
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Telemetry
Value:
0
(PID) Process:(3488) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\DllPrefetchExperiment
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe
Value:
0
(PID) Process:(3488) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Default Browser Agent
Operation:writeName:C:\Program Files\Mozilla Firefox|DisableTelemetry
Value:
1
(PID) Process:(3488) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Default Browser Agent
Operation:writeName:C:\Program Files\Mozilla Firefox|DisableDefaultBrowserAgent
Value:
0
(PID) Process:(3488) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Default Browser Agent
Operation:writeName:C:\Program Files\Mozilla Firefox|ServicesSettingsServer
Value:
https://firefox.settings.services.mozilla.com/v1
(PID) Process:(3488) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Default Browser Agent
Operation:writeName:C:\Program Files\Mozilla Firefox|SecurityContentSignatureRootHash
Value:
97:E8:BA:9C:F1:2F:B3:DE:53:CC:42:A4:E6:57:7E:D6:4D:F4:93:C2:47:B4:14:FE:A0:36:81:8D:38:23:56:0E
(PID) Process:(3488) firefox.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:writeName:ProxyEnable
Value:
0
(PID) Process:(3488) firefox.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections
Operation:writeName:SavedLegacySettings
Value:
460000003B010000090000000000000000000000000000000400000000000000C0E333BBEAB1D3010000000000000000000000000100000002000000C0A80164000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
Executable files
4
Suspicious files
102
Text files
40
Unknown types
28

Dropped files

PID
Process
Filename
Type
3488firefox.exeC:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\startupCache\scriptCache-current.bin —
MD5:—
SHA256:—
3488firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite —
MD5:—
SHA256:—
3488firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\places.sqlite-walsqlite-wal
MD5:—
SHA256:—
3488firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite-walbinary
MD5:—
SHA256:—
3488firefox.exeC:\Users\admin\AppData\Local\Temp\mz_etilqs_2ShnXIcvZBeczQlbinary
MD5:—
SHA256:—
3488firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite-shmbinary
MD5:B7C14EC6110FA820CA6B65F5AEC85911
SHA256:FD4C9FDA9CD3F9AE7C962B0DDF37232294D55580E1AA165AA06129B8549389EB
3488firefox.exeC:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\startupCache\urlCache-current.binbinary
MD5:994A33896BB41A278A315D0D796422B6
SHA256:54EC50A20FFF8CC016710E49437CF6A11D3FE5EE7B28C185E4A9AAFEE2908B63
3488firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\prefs.jstext
MD5:299A2B747C11E4BDA194E563FEA4A699
SHA256:94EE461F62E8B4A0A65471A41E10C8C56722B73C0A019D76ACA7F5BAF109813E
3488firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\prefs-1.jstext
MD5:299A2B747C11E4BDA194E563FEA4A699
SHA256:94EE461F62E8B4A0A65471A41E10C8C56722B73C0A019D76ACA7F5BAF109813E
3488firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\1657114595AmcateirvtiSty.sqlite-shmbinary
MD5:B7C14EC6110FA820CA6B65F5AEC85911
SHA256:FD4C9FDA9CD3F9AE7C962B0DDF37232294D55580E1AA165AA06129B8549389EB
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
11
TCP/UDP connections
109
DNS requests
160
Threats
4

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3488
firefox.exe
POST
200
93.184.220.29:80
http://ocsp.digicert.com/
US
der
471 b
whitelisted
3488
firefox.exe
POST
200
93.184.220.29:80
http://ocsp.digicert.com/
US
der
471 b
whitelisted
3488
firefox.exe
POST
200
104.18.24.243:80
http://ocsp.msocsp.com/
US
der
1.70 Kb
whitelisted
3488
firefox.exe
POST
200
93.184.220.29:80
http://ocsp.digicert.com/
US
der
471 b
whitelisted
3488
firefox.exe
POST
200
216.58.212.131:80
http://ocsp.pki.goog/gts1c3
US
der
471 b
whitelisted
3488
firefox.exe
POST
200
216.58.212.131:80
http://ocsp.pki.goog/gts1c3
US
der
472 b
whitelisted
3488
firefox.exe
GET
200
34.107.221.82:80
http://detectportal.firefox.com/success.txt?ipv4
US
text
8 b
whitelisted
3488
firefox.exe
GET
200
34.107.221.82:80
http://detectportal.firefox.com/success.txt
US
text
8 b
whitelisted
3488
firefox.exe
POST
200
93.184.220.29:80
http://ocsp.digicert.com/
US
der
471 b
whitelisted
3488
firefox.exe
GET
200
2.16.218.169:80
http://ciscobinary.openh264.org/openh264-win32-2e1774ab6dc6c43debb0b5b628bdf122a391d521.zip
unknown
compressed
479 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
3488
firefox.exe
34.107.221.82:80
detectportal.firefox.com
GOOGLE
US
whitelisted
3488
firefox.exe
13.107.42.12:443
1drv.ms
MICROSOFT-CORP-MSN-AS-BLOCK
US
suspicious
3488
firefox.exe
18.66.248.29:443
firefox.settings.services.mozilla.com
AMAZON-02
US
suspicious
3488
firefox.exe
13.107.42.13:443
onedrive.live.com
MICROSOFT-CORP-MSN-AS-BLOCK
US
malicious
3488
firefox.exe
35.161.134.0:443
location.services.mozilla.com
AMAZON-02
US
unknown
3488
firefox.exe
142.250.186.74:443
safebrowsing.googleapis.com
GOOGLE
US
whitelisted
3488
firefox.exe
34.217.237.91:443
push.services.mozilla.com
AMAZON-02
US
unknown
3488
firefox.exe
18.66.248.105:443
content-signature-2.cdn.mozilla.net
AMAZON-02
US
unknown
3488
firefox.exe
216.58.212.131:80
ocsp.pki.goog
GOOGLE
US
whitelisted
3488
firefox.exe
23.35.237.204:443
c1-onenote-15.cdn.office.net
AKAMAI-AS
DE
unknown

DNS requests

Domain
IP
Reputation
detectportal.firefox.com
  • 34.107.221.82
whitelisted
1drv.ms
  • 13.107.42.12
shared
prod.detectportal.prod.cloudops.mozgcp.net
  • 34.107.221.82
  • 2600:1901:0:38d7::
whitelisted
firefox.settings.services.mozilla.com
  • 18.66.248.29
  • 18.66.248.38
  • 18.66.248.55
  • 18.66.248.43
whitelisted
location.services.mozilla.com
  • 35.161.134.0
  • 52.41.132.37
  • 35.163.138.146
  • 54.184.13.11
  • 52.40.138.9
  • 52.35.17.16
whitelisted
example.org
  • 93.184.216.34
whitelisted
ipv4only.arpa
  • 192.0.0.170
  • 192.0.0.171
whitelisted
locprod2-elb-us-west-2.prod.mozaws.net
  • 52.35.17.16
  • 52.40.138.9
  • 54.184.13.11
  • 35.163.138.146
  • 52.41.132.37
  • 35.161.134.0
whitelisted
onedrive.live.com
  • 13.107.42.13
shared
l-0004.l-msedge.net
  • 13.107.42.13
whitelisted

Threats

PID
Process
Class
Message
3488
firefox.exe
Potentially Bad Traffic
ET INFO Terse Request for .txt - Likely Hostile
3488
firefox.exe
Potentially Bad Traffic
ET INFO Terse Request for .txt - Likely Hostile
—
—
Potentially Bad Traffic
ET INFO Observed DNS Query to .cloud TLD
—
—
Potentially Bad Traffic
ET INFO Observed DNS Query to .cloud TLD
No debug info
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Reports
https://1drv.ms/u/s!AuZwQ_Bigu1agxadnB8Vnvn6BRLm?e=L4ngJ6