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URL:

https://outlook.office365.com/owa/[email protected]/groupsubscription.ashx?realm=labcorp.onmicrosoft.com&source=WelcomeEmail&action=conversations&subaction=gotogroup

Full analysis: https://app.any.run/tasks/33da30e5-849b-4740-b852-ee675a038950
Verdict: Malicious activity
Analysis date: December 05, 2022, 20:43:11
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MD5:

989AEED746E63063C91F26982F1C79F0

SHA1:

77A4D6665E08165644749CAC62529374CE540417

SHA256:

E2A2EA4B65196C3C81902DC8C5BE53ACBB581D5E568CFF43594C420F6287C1BC

SSDEEP:

3:N8ZRYKffQLGTKKSEACcVVLK1RtRULGoANYJqLK1RtYooITAg5MNJMzuMfJtCXKA:2n4LsQ9hQDUgYiQiITFVuMfJpA

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

    No suspicious indicators.

  • INFO

    • Application launched itself

      • firefox.exe (PID: 2428)
      • firefox.exe (PID: 1580)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
42
Monitored processes
9
Malicious processes
0
Suspicious processes
0

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
1580"C:\Program Files\Mozilla Firefox\firefox.exe" "https://outlook.office365.com/owa/[email protected]/groupsubscription.ashx?realm=labcorp.onmicrosoft.com&source=WelcomeEmail&action=conversations&subaction=gotogroup"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\crypt32.dll
2428"C:\Program Files\Mozilla Firefox\firefox.exe" https://outlook.office365.com/owa/[email protected]/groupsubscription.ashx?realm=labcorp.onmicrosoft.com&source=WelcomeEmail&action=conversations&subaction=gotogroupC:\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
3492"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2428.0.357244972\1152894866" -parentBuildID 20201112153044 -prefsHandle 952 -prefMapHandle 1140 -prefsLen 1 -prefMapSize 238726 -appdir "C:\Program Files\Mozilla Firefox\browser" - 2428 "\\.\pipe\gecko-crash-server-pipe.2428" 1216 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\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\mozilla firefox\firefox.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
c:\program files\mozilla firefox\mozglue.dll
c:\windows\system32\version.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\msasn1.dll
1828"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2428.6.102457360\1891879158" -childID 1 -isForBrowser -prefsHandle 4564 -prefMapHandle 4560 -prefsLen 181 -prefMapSize 238726 -parentBuildID 20201112153044 -appdir "C:\Program Files\Mozilla Firefox\browser" - 2428 "\\.\pipe\gecko-crash-server-pipe.2428" 4576 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
3332"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2428.13.793250129\634546266" -childID 2 -isForBrowser -prefsHandle 3568 -prefMapHandle 3672 -prefsLen 6644 -prefMapSize 238726 -parentBuildID 20201112153044 -appdir "C:\Program Files\Mozilla Firefox\browser" - 2428 "\\.\pipe\gecko-crash-server-pipe.2428" 3508 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\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\crypt32.dll
2840"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2428.20.1009212817\831886277" -childID 3 -isForBrowser -prefsHandle 2724 -prefMapHandle 2720 -prefsLen 7307 -prefMapSize 238726 -parentBuildID 20201112153044 -appdir "C:\Program Files\Mozilla Firefox\browser" - 2428 "\\.\pipe\gecko-crash-server-pipe.2428" 2656 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\sechost.dll
c:\windows\system32\crypt32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\rpcrt4.dll
1396"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2428.21.9061978\2035868214" -childID 4 -isForBrowser -prefsHandle 2452 -prefMapHandle 2448 -prefsLen 7307 -prefMapSize 238726 -parentBuildID 20201112153044 -appdir "C:\Program Files\Mozilla Firefox\browser" - 2428 "\\.\pipe\gecko-crash-server-pipe.2428" 2512 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\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\crypt32.dll
2876"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2428.22.929636602\334226044" -childID 5 -isForBrowser -prefsHandle 2480 -prefMapHandle 2656 -prefsLen 7307 -prefMapSize 238726 -parentBuildID 20201112153044 -appdir "C:\Program Files\Mozilla Firefox\browser" - 2428 "\\.\pipe\gecko-crash-server-pipe.2428" 2352 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
1820"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2428.41.983585505\1076612765" -childID 6 -isForBrowser -prefsHandle 4288 -prefMapHandle 2016 -prefsLen 7799 -prefMapSize 238726 -parentBuildID 20201112153044 -appdir "C:\Program Files\Mozilla Firefox\browser" - 2428 "\\.\pipe\gecko-crash-server-pipe.2428" 2740 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
9 114
Read events
9 090
Write events
24
Delete events
0

Modification events

(PID) Process:(1580) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Launcher
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Launcher
Value:
E858D15C0E000000
(PID) Process:(2428) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Launcher
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Browser
Value:
F5A2D25C0E000000
(PID) Process:(2428) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Launcher
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Telemetry
Value:
0
(PID) Process:(2428) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\DllPrefetchExperiment
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe
Value:
0
(PID) Process:(2428) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Default Browser Agent
Operation:writeName:C:\Program Files\Mozilla Firefox|DisableTelemetry
Value:
1
(PID) Process:(2428) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Default Browser Agent
Operation:writeName:C:\Program Files\Mozilla Firefox|DisableDefaultBrowserAgent
Value:
0
(PID) Process:(2428) 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:(2428) 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:(2428) firefox.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:writeName:ProxyEnable
Value:
0
(PID) Process:(2428) firefox.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections
Operation:writeName:SavedLegacySettings
Value:
460000003D010000090000000000000000000000000000000400000000000000C0E333BBEAB1D3010000000000000000000000000100000002000000C0A80164000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
Executable files
0
Suspicious files
40
Text files
20
Unknown types
12

Dropped files

PID
Process
Filename
Type
2428firefox.exeC:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\startupCache\scriptCache-current.bin —
MD5:—
SHA256:—
2428firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite —
MD5:—
SHA256:—
2428firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite-walbinary
MD5:45BCC5C4F55ACBF42F245BEC3BF4584D
SHA256:32A6EAB5388F4536B6B2B0249A2E2A2A6AD02D2688D2EA2D99F87A7517FEEE3F
2428firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\1451318868ntouromlalnodry--epcr.sqlite-shmbinary
MD5:B7C14EC6110FA820CA6B65F5AEC85911
SHA256:FD4C9FDA9CD3F9AE7C962B0DDF37232294D55580E1AA165AA06129B8549389EB
2428firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\cookies.sqlite-shmbinary
MD5:B7C14EC6110FA820CA6B65F5AEC85911
SHA256:FD4C9FDA9CD3F9AE7C962B0DDF37232294D55580E1AA165AA06129B8549389EB
2428firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\prefs-1.jstext
MD5:299A2B747C11E4BDA194E563FEA4A699
SHA256:94EE461F62E8B4A0A65471A41E10C8C56722B73C0A019D76ACA7F5BAF109813E
2428firefox.exeC:\Users\admin\AppData\Local\Temp\mz_etilqs_DeKJcfkTzn6sJeJmpg
MD5:A8326AA0EF5079ECA5A7BB0654955179
SHA256:C0A81291CA700F6BF83CD79557CF1F84FBE0D678A711ADB2361170445F96FCA2
2428firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\1657114595AmcateirvtiSty.sqlite-shmbinary
MD5:B7C14EC6110FA820CA6B65F5AEC85911
SHA256:FD4C9FDA9CD3F9AE7C962B0DDF37232294D55580E1AA165AA06129B8549389EB
2428firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\sessionCheckpoints.jsonbinary
MD5:EA8B62857DFDBD3D0BE7D7E4A954EC9A
SHA256:792955295AE9C382986222C6731C5870BD0E921E7F7E34CC4615F5CD67F225DA
2428firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\prefs.jstext
MD5:299A2B747C11E4BDA194E563FEA4A699
SHA256:94EE461F62E8B4A0A65471A41E10C8C56722B73C0A019D76ACA7F5BAF109813E
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
10
TCP/UDP connections
60
DNS requests
76
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
2428
firefox.exe
POST
200
93.184.220.29:80
http://ocsp.digicert.com/
US
der
471 b
whitelisted
2428
firefox.exe
POST
—
142.250.185.131:80
http://ocsp.pki.goog/gts1c3
US
—
—
whitelisted
2428
firefox.exe
POST
—
93.184.220.29:80
http://ocsp.digicert.com/
US
—
—
whitelisted
2428
firefox.exe
POST
200
93.184.220.29:80
http://ocsp.digicert.com/
US
der
471 b
whitelisted
2428
firefox.exe
POST
200
23.32.238.67:80
http://r3.o.lencr.org/
US
der
503 b
shared
2428
firefox.exe
GET
200
34.107.221.82:80
http://detectportal.firefox.com/success.txt
US
text
8 b
whitelisted
2428
firefox.exe
POST
200
23.32.238.67:80
http://r3.o.lencr.org/
US
der
503 b
shared
2428
firefox.exe
GET
200
34.107.221.82:80
http://detectportal.firefox.com/success.txt?ipv4
US
text
8 b
whitelisted
2428
firefox.exe
POST
200
23.32.238.67:80
http://r3.o.lencr.org/
US
der
503 b
shared
2428
firefox.exe
POST
200
23.32.238.67:80
http://r3.o.lencr.org/
US
der
503 b
shared
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
—
—
34.107.221.82:80
detectportal.firefox.com
GOOGLE
US
whitelisted
2428
firefox.exe
34.107.221.82:80
detectportal.firefox.com
GOOGLE
US
whitelisted
2428
firefox.exe
34.160.144.191:443
content-signature-2.cdn.mozilla.net
GOOGLE
US
suspicious
2428
firefox.exe
34.102.187.140:443
firefox.settings.services.mozilla.com
GOOGLE-CLOUD-PLATFORM
US
suspicious
2428
firefox.exe
52.98.171.226:443
outlook.office365.com
MICROSOFT-CORP-MSN-AS-BLOCK
DE
unknown
2428
firefox.exe
54.149.118.214:443
location.services.mozilla.com
AMAZON-02
US
unknown
2428
firefox.exe
142.250.186.170:443
safebrowsing.googleapis.com
GOOGLE
US
whitelisted
2428
firefox.exe
13.224.189.85:443
snippets.cdn.mozilla.net
AMAZON-02
US
suspicious
2428
firefox.exe
93.184.220.29:80
ocsp.digicert.com
EDGECAST
GB
whitelisted
2428
firefox.exe
142.250.185.131:80
ocsp.pki.goog
GOOGLE
US
whitelisted

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
outlook.office365.com
  • 52.98.171.226
  • 52.98.152.194
  • 52.98.175.2
  • 52.98.171.242
  • 52.97.189.98
  • 52.97.188.66
  • 40.99.157.18
whitelisted
HHN-efz.ms-acdc.office.com
  • 52.98.171.242
  • 52.98.175.2
  • 52.98.152.194
  • 52.98.171.226
  • 2603:1026:c0d:82e::2
  • 2603:1026:c0d:c1c::2
  • 2603:1026:c0d:c1d::2
  • 2603:1026:c0d:c07::2
whitelisted
firefox.settings.services.mozilla.com
  • 34.102.187.140
whitelisted
location.services.mozilla.com
  • 54.149.118.214
  • 52.38.224.182
  • 35.161.188.203
  • 52.43.110.74
  • 35.155.176.207
  • 54.184.139.163
whitelisted
locprod2-elb-us-west-2.prod.mozaws.net
  • 54.184.139.163
  • 35.155.176.207
  • 52.43.110.74
  • 35.161.188.203
  • 52.38.224.182
  • 54.149.118.214
whitelisted
example.org
  • 93.184.216.34
whitelisted
ipv4only.arpa
  • 192.0.0.170
  • 192.0.0.171
whitelisted
safebrowsing.googleapis.com
  • 142.250.186.170
  • 2a00:1450:4001:813::200a
whitelisted

Threats

PID
Process
Class
Message
2428
firefox.exe
Potentially Bad Traffic
ET INFO Terse Request for .txt - Likely Hostile
2428
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://outlook.office365.com/owa/[email protected]/groupsubscription.ashx?realm=labcorp.onmicrosoft.com&source=WelcomeEmail&action=conversations&subaction=gotogroup