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URL:

https://urldefense.com/v3/__http://click.ef.com/?qs=526ef760658d7e3ec59d0e0b0b31115b5e4439c2c479f8f7db418bf13851fab81ae5e90ab018e547b88bb4fbe7184433dbb5d61d1f1b910e__;!!MtjI3PGcDg!PigqP74enmws2SEG18yYZ-pmdI_0yehPZACMzgPyEtQj_8V10yfV4yGUfNR8H1GlcE4SvThXeHA2GXiiUjPQjpeH-wVp$

Full analysis: https://app.any.run/tasks/21215c28-9ddb-46ce-9c30-e1a6b9188c4e
Verdict: Malicious activity
Analysis date: December 05, 2022, 18:04:53
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MD5:

2C65D7932B35E3ECC0CD023AC42C397B

SHA1:

F70DAA149625B896260EDD79343313B2C0149C67

SHA256:

0687606B4450ED0EEF9594397C7931B442064C5D383C377C1D5F6B7FACB9D58F

SSDEEP:

6:2UJtIrhkm2rM6At+IMUwY2Fdobf8BRAWc8Hzx/T0/tNHulvzr:2U0fjL6Uq3wYJ90tNuhf

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: 1756)
      • firefox.exe (PID: 3132)

    • Drops a file that was compiled in debug mode

      • firefox.exe (PID: 3132)

    • Executable content was dropped or overwritten

      • firefox.exe (PID: 3132)

    • Drops the executable file immediately after the start

      • firefox.exe (PID: 3132)

    • Dropped object may contain Bitcoin addresses

      • firefox.exe (PID: 3132)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.
No data.
screenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
41
Monitored processes
8
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

Process information

PID
CMD
Path
Indicators
Parent process
1756"C:\Program Files\Mozilla Firefox\firefox.exe" "https://urldefense.com/v3/__http://click.ef.com/?qs=526ef760658d7e3ec59d0e0b0b31115b5e4439c2c479f8f7db418bf13851fab81ae5e90ab018e547b88bb4fbe7184433dbb5d61d1f1b910e__;!!MtjI3PGcDg!PigqP74enmws2SEG18yYZ-pmdI_0yehPZACMzgPyEtQj_8V10yfV4yGUfNR8H1GlcE4SvThXeHA2GXiiUjPQjpeH-wVpf7f81a39-5f63-5b42-9efd-1f13b5431005quot;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
3132"C:\Program Files\Mozilla Firefox\firefox.exe" https://urldefense.com/v3/__http://click.ef.com/?qs=526ef760658d7e3ec59d0e0b0b31115b5e4439c2c479f8f7db418bf13851fab81ae5e90ab018e547b88bb4fbe7184433dbb5d61d1f1b910e__;!!MtjI3PGcDg!PigqP74enmws2SEG18yYZ-pmdI_0yehPZACMzgPyEtQj_8V10yfV4yGUfNR8H1GlcE4SvThXeHA2GXiiUjPQjpeH-wVp$C:\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
860"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3132.0.357244972\1152894866" -parentBuildID 20201112153044 -prefsHandle 1116 -prefMapHandle 1108 -prefsLen 1 -prefMapSize 238726 -appdir "C:\Program Files\Mozilla Firefox\browser" - 3132 "\\.\pipe\gecko-crash-server-pipe.3132" 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\msasn1.dll
2268"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3132.6.102457360\1891879158" -childID 1 -isForBrowser -prefsHandle 4188 -prefMapHandle 4184 -prefsLen 245 -prefMapSize 238726 -parentBuildID 20201112153044 -appdir "C:\Program Files\Mozilla Firefox\browser" - 3132 "\\.\pipe\gecko-crash-server-pipe.3132" 4200 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
1280"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3132.13.1489447567\571091929" -childID 2 -isForBrowser -prefsHandle 2536 -prefMapHandle 3340 -prefsLen 6644 -prefMapSize 238726 -parentBuildID 20201112153044 -appdir "C:\Program Files\Mozilla Firefox\browser" - 3132 "\\.\pipe\gecko-crash-server-pipe.3132" 2252 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:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\program files\mozilla firefox\firefox.exe
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
2980"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3132.20.2079916731\633191944" -childID 3 -isForBrowser -prefsHandle 1780 -prefMapHandle 2328 -prefsLen 7307 -prefMapSize 238726 -parentBuildID 20201112153044 -appdir "C:\Program Files\Mozilla Firefox\browser" - 3132 "\\.\pipe\gecko-crash-server-pipe.3132" 1764 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
1544"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3132.21.831886277\266467683" -childID 4 -isForBrowser -prefsHandle 2060 -prefMapHandle 1768 -prefsLen 7307 -prefMapSize 238726 -parentBuildID 20201112153044 -appdir "C:\Program Files\Mozilla Firefox\browser" - 3132 "\\.\pipe\gecko-crash-server-pipe.3132" 3844 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:\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\msvcrt.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\crypt32.dll
2400"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3132.34.642733056\393289845" -childID 5 -isForBrowser -prefsHandle 3380 -prefMapHandle 3376 -prefsLen 7470 -prefMapSize 238726 -parentBuildID 20201112153044 -appdir "C:\Program Files\Mozilla Firefox\browser" - 3132 "\\.\pipe\gecko-crash-server-pipe.3132" 3348 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:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\program files\mozilla firefox\mozglue.dll
c:\windows\system32\sechost.dll
c:\windows\system32\msvcrt.dll
c:\program files\mozilla firefox\firefox.exe
c:\windows\system32\rpcrt4.dll
c:\windows\system32\crypt32.dll
Total events
8 707
Read events
8 683
Write events
24
Delete events
0

Modification events

(PID) Process:(1756) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Launcher
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Launcher
Value:
22EEF05C0E000000
(PID) Process:(3132) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Launcher
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Browser
Value:
C18EF25C0E000000
(PID) Process:(3132) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Launcher
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Telemetry
Value:
0
(PID) Process:(3132) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\DllPrefetchExperiment
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe
Value:
0
(PID) Process:(3132) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Default Browser Agent
Operation:writeName:C:\Program Files\Mozilla Firefox|DisableTelemetry
Value:
1
(PID) Process:(3132) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Default Browser Agent
Operation:writeName:C:\Program Files\Mozilla Firefox|DisableDefaultBrowserAgent
Value:
0
(PID) Process:(3132) 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:(3132) 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:(3132) firefox.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:writeName:ProxyEnable
Value:
0
(PID) Process:(3132) firefox.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections
Operation:writeName:SavedLegacySettings
Value:
460000003D010000090000000000000000000000000000000400000000000000C0E333BBEAB1D3010000000000000000000000000100000002000000C0A80164000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
Executable files
4
Suspicious files
92
Text files
38
Unknown types
21

Dropped files

PID
Process
Filename
Type
3132firefox.exeC:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\startupCache\scriptCache-current.bin —
MD5:—
SHA256:—
3132firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite —
MD5:—
SHA256:—
3132firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite-walbinary
MD5:54CF81F41CD058F60D052EC6174CCBDC
SHA256:D8D62640951358259E07CF4D03E15F49F5F972A0EA77695914B7E9F1DC912531
3132firefox.exeC:\Users\admin\AppData\Local\Temp\mz_etilqs_SUYmXcz30aJUdaebinary
MD5:029B53ADB32AE9CE960FC66356981241
SHA256:D91882C8D726550AA5371C58D5AD24B5B6F0C7598ED6F9DA7C069AF6EE20A92B
3132firefox.exeC:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\startupCache\urlCache-current.binbinary
MD5:994A33896BB41A278A315D0D796422B6
SHA256:54EC50A20FFF8CC016710E49437CF6A11D3FE5EE7B28C185E4A9AAFEE2908B63
3132firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\sessionCheckpoints.json.tmpbinary
MD5:EA8B62857DFDBD3D0BE7D7E4A954EC9A
SHA256:792955295AE9C382986222C6731C5870BD0E921E7F7E34CC4615F5CD67F225DA
3132firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\prefs-1.jstext
MD5:299A2B747C11E4BDA194E563FEA4A699
SHA256:94EE461F62E8B4A0A65471A41E10C8C56722B73C0A019D76ACA7F5BAF109813E
3132firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\prefs.jstext
MD5:299A2B747C11E4BDA194E563FEA4A699
SHA256:94EE461F62E8B4A0A65471A41E10C8C56722B73C0A019D76ACA7F5BAF109813E
3132firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\1657114595AmcateirvtiSty.sqlite-shmbinary
MD5:B7C14EC6110FA820CA6B65F5AEC85911
SHA256:FD4C9FDA9CD3F9AE7C962B0DDF37232294D55580E1AA165AA06129B8549389EB
3132firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\sessionCheckpoints.jsonbinary
MD5:EA8B62857DFDBD3D0BE7D7E4A954EC9A
SHA256:792955295AE9C382986222C6731C5870BD0E921E7F7E34CC4615F5CD67F225DA
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
18
TCP/UDP connections
67
DNS requests
109
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3132
firefox.exe
GET
301
104.18.14.214:80
http://click.ef.com/?qs=526ef760658d7e3ec59d0e0b0b31115b5e4439c2c479f8f7db418bf13851fab81ae5e90ab018e547b88bb4fbe7184433dbb5d61d1f1b910e
unknown
—
—
whitelisted
3132
firefox.exe
POST
200
93.184.220.29:80
http://ocsp.digicert.com/
US
der
471 b
whitelisted
3132
firefox.exe
POST
200
104.18.32.68:80
http://ocsp.usertrust.com/
US
der
472 b
whitelisted
3132
firefox.exe
POST
200
172.217.18.99:80
http://ocsp.pki.goog/gts1c3
US
der
472 b
whitelisted
3132
firefox.exe
POST
200
2.16.202.121:80
http://r3.o.lencr.org/
NL
der
503 b
shared
3132
firefox.exe
POST
200
2.16.202.121:80
http://r3.o.lencr.org/
NL
der
503 b
shared
3132
firefox.exe
POST
200
184.25.51.82:80
http://r3.o.lencr.org/
US
der
503 b
shared
3132
firefox.exe
POST
200
172.217.18.99:80
http://ocsp.pki.goog/gts1c3
US
der
472 b
whitelisted
3132
firefox.exe
POST
200
93.184.220.29:80
http://ocsp.digicert.com/
US
der
471 b
whitelisted
3132
firefox.exe
GET
200
34.107.221.82:80
http://detectportal.firefox.com/success.txt?ipv4
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
3132
firefox.exe
34.160.144.191:443
content-signature-2.cdn.mozilla.net
GOOGLE
US
suspicious
3132
firefox.exe
172.217.18.106:443
safebrowsing.googleapis.com
GOOGLE
US
whitelisted
3132
firefox.exe
34.107.221.82:80
detectportal.firefox.com
GOOGLE
US
whitelisted
3132
firefox.exe
52.43.110.74:443
location.services.mozilla.com
AMAZON-02
US
unknown
3132
firefox.exe
93.184.220.29:80
ocsp.digicert.com
EDGECAST
GB
whitelisted
3132
firefox.exe
52.6.56.188:443
urldefense.com
AMAZON-AES
US
suspicious
3132
firefox.exe
2.16.202.121:80
r3.o.lencr.org
Akamai International B.V.
NL
suspicious
3132
firefox.exe
172.217.18.99:80
ocsp.pki.goog
GOOGLE
US
whitelisted
3132
firefox.exe
34.102.187.140:443
firefox.settings.services.mozilla.com
GOOGLE-CLOUD-PLATFORM
US
suspicious
3132
firefox.exe
54.186.169.128:443
push.services.mozilla.com
AMAZON-02
US
unknown

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
urldefense.com
  • 52.6.56.188
  • 52.204.90.22
  • 52.71.28.102
shared
firefox.settings.services.mozilla.com
  • 34.102.187.140
whitelisted
ocsp.digicert.com
  • 93.184.220.29
whitelisted
cs9.wac.phicdn.net
  • 93.184.220.29
whitelisted
location.services.mozilla.com
  • 52.43.110.74
  • 35.161.188.203
  • 52.38.224.182
  • 54.149.118.214
  • 54.184.139.163
  • 35.155.176.207
whitelisted
locprod2-elb-us-west-2.prod.mozaws.net
  • 35.155.176.207
  • 54.184.139.163
  • 54.149.118.214
  • 52.38.224.182
  • 35.161.188.203
  • 52.43.110.74
whitelisted
example.org
  • 93.184.216.34
whitelisted
ipv4only.arpa
  • 192.0.0.170
  • 192.0.0.171
whitelisted

Threats

PID
Process
Class
Message
3132
firefox.exe
Potentially Bad Traffic
ET INFO Terse Request for .txt - Likely Hostile
3132
firefox.exe
Potentially Bad Traffic
ET INFO Terse Request for .txt - Likely Hostile
—
—
Potentially Bad Traffic
ET INFO Terse Request for .txt - Likely Hostile
—
—
Potentially Bad Traffic
ET INFO Terse Request for .txt - Likely Hostile
No debug info
Interactive malware hunting service ANY.RUN
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ANY.RUN
Reports
https://urldefense.com/v3/__http://click.ef.com/?qs=526ef760658d7e3ec59d0e0b0b31115b5e4439c2c479f8f7db418bf13851fab81ae5e90ab018e547b88bb4fbe7184433dbb5d61d1f1b910e__;!!MtjI3PGcDg!PigqP74enmws2SEG18yYZ-pmdI_0yehPZACMzgPyEtQj_8V10yfV4yGUfNR8H1GlcE4SvThXeHA2GXiiUjPQjpeH-wVp$