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URL:

https://1drv.ms/w/s!AgniFTUhxt4uZyN7dW3-hsA6dwk?e=ySCTff

Full analysis: https://app.any.run/tasks/b9f007fa-6ba6-4cd0-a724-cefb7782fc54
Verdict: Malicious activity
Analysis date: January 12, 2022, 16:42:16
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MD5:

0ACD3154320E1570F72EEEB466AED026

SHA1:

309652AA4F1344683F45B73E7B3208E04EC6677E

SHA256:

0AA59C5EA982F367A66D655420F0ED7F5375491FEE9A590EBDF824F966DEAB05

SSDEEP:

3:N8qDLIWK5DEiNd3qaSBy1WaHaAV:2qXYgiNd6ZBy1vaAV

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

    No malicious indicators.

  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • firefox.exe (PID: 3800)

    • Drops a file that was compiled in debug mode

      • firefox.exe (PID: 3800)

  • INFO

    • Checks supported languages

      • firefox.exe (PID: 2288)
      • firefox.exe (PID: 3152)
      • firefox.exe (PID: 3800)
      • firefox.exe (PID: 2148)
      • firefox.exe (PID: 2144)
      • firefox.exe (PID: 3008)
      • firefox.exe (PID: 4004)
      • firefox.exe (PID: 3792)
      • firefox.exe (PID: 1088)

    • Reads CPU info

      • firefox.exe (PID: 3800)

    • Reads the computer name

      • firefox.exe (PID: 2148)
      • firefox.exe (PID: 3800)
      • firefox.exe (PID: 3152)
      • firefox.exe (PID: 2144)
      • firefox.exe (PID: 4004)
      • firefox.exe (PID: 3008)
      • firefox.exe (PID: 1088)
      • firefox.exe (PID: 3792)

    • Application launched itself

      • firefox.exe (PID: 2288)
      • firefox.exe (PID: 3800)

    • Creates files in the program directory

      • firefox.exe (PID: 3800)

    • Reads the date of Windows installation

      • firefox.exe (PID: 3800)

    • Creates files in the user directory

      • firefox.exe (PID: 3800)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
43
Monitored processes
9
Malicious processes
0
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
2288"C:\Program Files\Mozilla Firefox\firefox.exe" "https://1drv.ms/w/s!AgniFTUhxt4uZyN7dW3-hsA6dwk?e=ySCTff"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\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\version.dll
3800"C:\Program Files\Mozilla Firefox\firefox.exe" https://1drv.ms/w/s!AgniFTUhxt4uZyN7dW3-hsA6dwk?e=ySCTffC:\Program Files\Mozilla Firefox\firefox.exe
firefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
MEDIUM
Description:
Firefox
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
2148"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3800.0.1803849432\885938514" -parentBuildID 20201112153044 -prefsHandle 1124 -prefMapHandle 1116 -prefsLen 1 -prefMapSize 238726 -appdir "C:\Program Files\Mozilla Firefox\browser" - 3800 "\\.\pipe\gecko-crash-server-pipe.3800" 1196 gpuC:\Program Files\Mozilla Firefox\firefox.exe—firefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
MEDIUM
Description:
Firefox
Version:
83.0
Modules
Images
c:\windows\system32\ntdll.dll
c:\program files\mozilla firefox\firefox.exe
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
2144"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3800.6.190490588\387968129" -childID 1 -isForBrowser -prefsHandle 2356 -prefMapHandle 2352 -prefsLen 181 -prefMapSize 238726 -parentBuildID 20201112153044 -appdir "C:\Program Files\Mozilla Firefox\browser" - 3800 "\\.\pipe\gecko-crash-server-pipe.3800" 2368 tabC:\Program Files\Mozilla Firefox\firefox.exe—firefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
LOW
Description:
Firefox
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\sechost.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\crypt32.dll
c:\windows\system32\rpcrt4.dll
3152"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3800.13.1472439457\1003925837" -childID 2 -isForBrowser -prefsHandle 2936 -prefMapHandle 2932 -prefsLen 6644 -prefMapSize 238726 -parentBuildID 20201112153044 -appdir "C:\Program Files\Mozilla Firefox\browser" - 3800 "\\.\pipe\gecko-crash-server-pipe.3800" 2984 tabC:\Program Files\Mozilla Firefox\firefox.exe—firefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
LOW
Description:
Firefox
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
3008"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3800.20.1574195258\2043600820" -childID 3 -isForBrowser -prefsHandle 3452 -prefMapHandle 3444 -prefsLen 7307 -prefMapSize 238726 -parentBuildID 20201112153044 -appdir "C:\Program Files\Mozilla Firefox\browser" - 3800 "\\.\pipe\gecko-crash-server-pipe.3800" 3492 tabC:\Program Files\Mozilla Firefox\firefox.exe—firefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
LOW
Description:
Firefox
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
4004"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3800.27.881940424\950743412" -childID 4 -isForBrowser -prefsHandle 3700 -prefMapHandle 3696 -prefsLen 7378 -prefMapSize 238726 -parentBuildID 20201112153044 -appdir "C:\Program Files\Mozilla Firefox\browser" - 3800 "\\.\pipe\gecko-crash-server-pipe.3800" 3712 tabC:\Program Files\Mozilla Firefox\firefox.exe—firefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
LOW
Description:
Firefox
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
1088"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3800.34.347809759\1700364522" -childID 5 -isForBrowser -prefsHandle 3864 -prefMapHandle 3960 -prefsLen 9448 -prefMapSize 238726 -parentBuildID 20201112153044 -appdir "C:\Program Files\Mozilla Firefox\browser" - 3800 "\\.\pipe\gecko-crash-server-pipe.3800" 4188 tabC:\Program Files\Mozilla Firefox\firefox.exe—firefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
LOW
Description:
Firefox
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
3792"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3800.41.1550837407\1076602914" -childID 6 -isForBrowser -prefsHandle 2908 -prefMapHandle 3304 -prefsLen 9566 -prefMapSize 238726 -parentBuildID 20201112153044 -appdir "C:\Program Files\Mozilla Firefox\browser" - 3800 "\\.\pipe\gecko-crash-server-pipe.3800" 2788 tabC:\Program Files\Mozilla Firefox\firefox.exe—firefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
LOW
Description:
Firefox
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
Total events
15 961
Read events
15 900
Write events
58
Delete events
3

Modification events

(PID) Process:(2288) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Launcher
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Launcher
Value:
B5BD256830010000
(PID) Process:(3800) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Launcher
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Browser
Value:
99C4256830010000
(PID) Process:(3800) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Launcher
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Telemetry
Value:
0
(PID) Process:(3800) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\DllPrefetchExperiment
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe
Value:
0
(PID) Process:(3800) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Default Browser Agent
Operation:writeName:C:\Program Files\Mozilla Firefox|DisableTelemetry
Value:
1
(PID) Process:(3800) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Default Browser Agent
Operation:writeName:C:\Program Files\Mozilla Firefox|DisableDefaultBrowserAgent
Value:
0
(PID) Process:(3800) 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:(3800) 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:(3800) firefox.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:writeName:ProxyEnable
Value:
0
(PID) Process:(3800) firefox.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections
Operation:writeName:SavedLegacySettings
Value:
460000003B010000090000000000000000000000000000000400000000000000C0E333BBEAB1D3010000000000000000000000000100000002000000C0A80164000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
Executable files
4
Suspicious files
184
Text files
54
Unknown types
43

Dropped files

PID
Process
Filename
Type
3800firefox.exeC:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\startupCache\scriptCache-current.bin —
MD5:—
SHA256:—
3800firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite —
MD5:—
SHA256:—
3800firefox.exeC:\Users\admin\AppData\Local\Temp\mz_etilqs_MpcAPgufY06nyIWbinary
MD5:5E5FA33D6980137C84136CFCC0BDDBAE
SHA256:3306CB3285C924BB4D0C4E7AAC7D03C7CE7EBEBF7B316D4705939A596950AE7F
3800firefox.exeC:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\settings\main\ms-language-packs\asrouter.ftl.tmptext
MD5:3625F1DDA6D119478AD89D13950C9ACA
SHA256:CB40F6A8D58901D612A86690A41D4E273F24936FC926E98F82C0918CBEF4FC64
3800firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite-walbinary
MD5:1DD8A3575D086AC9257ACC8EFE0746B6
SHA256:1488D7EA651FC01AA8984B321E9D675CB1A4028A237AAA36AC6B0993AC4E73DB
3800firefox.exeC:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\settings\main\ms-language-packs\asrouter.ftltext
MD5:3625F1DDA6D119478AD89D13950C9ACA
SHA256:CB40F6A8D58901D612A86690A41D4E273F24936FC926E98F82C0918CBEF4FC64
3800firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\prefs.jstext
MD5:299A2B747C11E4BDA194E563FEA4A699
SHA256:94EE461F62E8B4A0A65471A41E10C8C56722B73C0A019D76ACA7F5BAF109813E
3800firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite-shmbinary
MD5:B7C14EC6110FA820CA6B65F5AEC85911
SHA256:FD4C9FDA9CD3F9AE7C962B0DDF37232294D55580E1AA165AA06129B8549389EB
3800firefox.exeC:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\startupCache\urlCache-current.binbinary
MD5:994A33896BB41A278A315D0D796422B6
SHA256:54EC50A20FFF8CC016710E49437CF6A11D3FE5EE7B28C185E4A9AAFEE2908B63
3800firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\sessionCheckpoints.json.tmpbinary
MD5:EA8B62857DFDBD3D0BE7D7E4A954EC9A
SHA256:792955295AE9C382986222C6731C5870BD0E921E7F7E34CC4615F5CD67F225DA
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
24
TCP/UDP connections
124
DNS requests
202
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3800
firefox.exe
POST
200
104.18.24.243:80
http://ocsp.msocsp.com/
US
der
1.70 Kb
whitelisted
3800
firefox.exe
POST
200
93.184.220.29:80
http://ocsp.digicert.com/
US
der
471 b
whitelisted
3800
firefox.exe
POST
200
216.58.208.99:80
http://ocsp.pki.goog/gts1c3
US
der
472 b
whitelisted
3800
firefox.exe
POST
200
93.184.220.29:80
http://ocsp.digicert.com/
US
der
471 b
whitelisted
3800
firefox.exe
POST
200
104.18.24.243:80
http://ocsp.msocsp.com/
US
der
1.70 Kb
whitelisted
3800
firefox.exe
POST
200
93.184.220.29:80
http://ocsp.digicert.com/
US
der
471 b
whitelisted
3800
firefox.exe
POST
200
104.18.24.243:80
http://ocsp.msocsp.com/
US
der
1.70 Kb
whitelisted
3800
firefox.exe
POST
200
104.18.24.243:80
http://ocsp.msocsp.com/
US
der
1.70 Kb
whitelisted
3800
firefox.exe
POST
200
104.18.31.182:80
http://ocsp.sectigo.com/
US
der
472 b
whitelisted
3800
firefox.exe
GET
200
34.107.221.82:80
http://detectportal.firefox.com/success.txt
US
text
8 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
3800
firefox.exe
34.107.221.82:80
detectportal.firefox.com
—
US
whitelisted
3800
firefox.exe
93.184.220.29:80
ocsp.digicert.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted
3800
firefox.exe
13.107.42.12:443
1drv.ms
Microsoft Corporation
US
suspicious
3800
firefox.exe
142.250.179.170:443
safebrowsing.googleapis.com
Google Inc.
US
whitelisted
3800
firefox.exe
13.226.159.82:443
firefox-settings-attachments.cdn.mozilla.net
—
US
unknown
3800
firefox.exe
13.224.69.128:443
content-signature-2.cdn.mozilla.net
—
US
whitelisted
3800
firefox.exe
2.16.186.40:443
spoprod-a.akamaihd.net
Akamai International B.V.
—
whitelisted
3800
firefox.exe
52.42.77.140:443
location.services.mozilla.com
Amazon.com, Inc.
US
unknown
3800
firefox.exe
216.58.208.99:80
ocsp.pki.goog
Google Inc.
US
whitelisted
3800
firefox.exe
13.107.42.13:443
onedrive.live.com
Microsoft Corporation
US
malicious

DNS requests

Domain
IP
Reputation
detectportal.firefox.com
  • 34.107.221.82
whitelisted
prod.detectportal.prod.cloudops.mozgcp.net
  • 34.107.221.82
  • 2600:1901:0:38d7::
whitelisted
1drv.ms
  • 13.107.42.12
shared
firefox.settings.services.mozilla.com
  • 13.224.69.87
  • 13.224.69.68
  • 13.224.69.104
  • 13.224.69.60
whitelisted
location.services.mozilla.com
  • 52.42.77.140
  • 52.26.7.9
  • 35.163.137.0
  • 35.163.35.154
  • 52.11.104.45
  • 52.89.115.53
whitelisted
locprod2-elb-us-west-2.prod.mozaws.net
  • 52.89.115.53
  • 52.11.104.45
  • 35.163.35.154
  • 35.163.137.0
  • 52.26.7.9
  • 52.42.77.140
whitelisted
safebrowsing.googleapis.com
  • 142.250.179.170
  • 2a00:1450:400e:802::200a
whitelisted
content-signature-2.cdn.mozilla.net
  • 13.224.69.128
  • 13.224.69.26
  • 13.224.69.3
  • 13.224.69.33
whitelisted
ocsp.pki.goog
  • 216.58.208.99
whitelisted
push.services.mozilla.com
  • 54.70.104.236
whitelisted

Threats

PID
Process
Class
Message
3800
firefox.exe
Potentially Bad Traffic
ET INFO Terse Request for .txt - Likely Hostile
3800
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
3800
firefox.exe
Potentially Bad Traffic
ET INFO Terse Request for .txt - Likely Hostile
3800
firefox.exe
Potentially Bad Traffic
ET INFO Terse Request for .txt - Likely Hostile
No debug info
Interactive malware hunting service ANY.RUN
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Reports
https://1drv.ms/w/s!AgniFTUhxt4uZyN7dW3-hsA6dwk?e=ySCTff