URL:

https://js.wpadmngr.com/static/adManager.m.js

Full analysis: https://app.any.run/tasks/60edf344-feef-4ece-ada2-403bf3e68aeb
Verdict: Malicious activity
Analysis date: April 25, 2022, 18:41:52
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MD5:

9FA5BE18AEAA29ABCA2672640A2F69CF

SHA1:

237DE77BC3EBDA8162A8348E9A732A5C76EE1286

SHA256:

7603455D63164BC011CC8FAF5C5E3C3B61B68F978B51E4F232E1F36D12642234

SSDEEP:

3:N8uzmK3WBGK1ELEC4n:2UmGWNnC4

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: 3920)

  • SUSPICIOUS

    • Drops a file with a compile date too recent

      • firefox.exe (PID: 3920)

    • Executable content was dropped or overwritten

      • firefox.exe (PID: 3920)

  • INFO

    • Checks supported languages

      • firefox.exe (PID: 3920)
      • firefox.exe (PID: 956)
      • firefox.exe (PID: 1852)
      • firefox.exe (PID: 3376)
      • firefox.exe (PID: 1792)
      • firefox.exe (PID: 1532)
      • firefox.exe (PID: 1164)
      • firefox.exe (PID: 3676)

    • Application launched itself

      • firefox.exe (PID: 956)
      • firefox.exe (PID: 3920)

    • Reads CPU info

      • firefox.exe (PID: 3920)

    • Reads the computer name

      • firefox.exe (PID: 3920)
      • firefox.exe (PID: 1852)
      • firefox.exe (PID: 3376)
      • firefox.exe (PID: 1792)
      • firefox.exe (PID: 1532)
      • firefox.exe (PID: 1164)
      • firefox.exe (PID: 3676)

    • Creates files in the program directory

      • firefox.exe (PID: 3920)

    • Dropped object may contain Bitcoin addresses

      • firefox.exe (PID: 3920)

    • Reads the date of Windows installation

      • firefox.exe (PID: 3920)

    • Creates files in the user directory

      • firefox.exe (PID: 3920)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.
No data.
screenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
41
Monitored processes
8
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

Process information

PID
CMD
Path
Indicators
Parent process
956"C:\Program Files\Mozilla Firefox\firefox.exe" "https://js.wpadmngr.com/static/adManager.m.js"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
1164"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3920.21.1044883890\497388160" -childID 4 -isForBrowser -prefsHandle 3492 -prefMapHandle 3488 -prefsLen 7307 -prefMapSize 238726 -parentBuildID 20201112153044 -appdir "C:\Program Files\Mozilla Firefox\browser" - 3920 "\\.\pipe\gecko-crash-server-pipe.3920" 3508 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
1532"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3920.20.1831353743\1475923192" -childID 3 -isForBrowser -prefsHandle 3464 -prefMapHandle 3108 -prefsLen 7307 -prefMapSize 238726 -parentBuildID 20201112153044 -appdir "C:\Program Files\Mozilla Firefox\browser" - 3920 "\\.\pipe\gecko-crash-server-pipe.3920" 3476 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\msvcrt.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\sechost.dll
c:\windows\system32\msasn1.dll
c:\windows\system32\version.dll
1792"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3920.13.220602871\581719677" -childID 2 -isForBrowser -prefsHandle 2976 -prefMapHandle 2972 -prefsLen 6644 -prefMapSize 238726 -parentBuildID 20201112153044 -appdir "C:\Program Files\Mozilla Firefox\browser" - 3920 "\\.\pipe\gecko-crash-server-pipe.3920" 2988 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\msasn1.dll
1852"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3920.0.1510100024\1503376131" -parentBuildID 20201112153044 -prefsHandle 1092 -prefMapHandle 828 -prefsLen 1 -prefMapSize 238726 -appdir "C:\Program Files\Mozilla Firefox\browser" - 3920 "\\.\pipe\gecko-crash-server-pipe.3920" 1188 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\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\crypt32.dll
3376"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3920.6.1312541633\1954298918" -childID 1 -isForBrowser -prefsHandle 2160 -prefMapHandle 2156 -prefsLen 181 -prefMapSize 238726 -parentBuildID 20201112153044 -appdir "C:\Program Files\Mozilla Firefox\browser" - 3920 "\\.\pipe\gecko-crash-server-pipe.3920" 2172 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
3676"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3920.34.299491691\355720781" -childID 5 -isForBrowser -prefsHandle 3724 -prefMapHandle 3720 -prefsLen 7378 -prefMapSize 238726 -parentBuildID 20201112153044 -appdir "C:\Program Files\Mozilla Firefox\browser" - 3920 "\\.\pipe\gecko-crash-server-pipe.3920" 3736 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
3920"C:\Program Files\Mozilla Firefox\firefox.exe" https://js.wpadmngr.com/static/adManager.m.jsC:\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
Total events
9 286
Read events
9 262
Write events
24
Delete events
0

Modification events

(PID) Process:(956) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Launcher
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Launcher
Value:
70CF762150000000
(PID) Process:(3920) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Launcher
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Browser
Value:
B0D8762150000000
(PID) Process:(3920) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Launcher
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Telemetry
Value:
0
(PID) Process:(3920) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\DllPrefetchExperiment
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe
Value:
0
(PID) Process:(3920) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Default Browser Agent
Operation:writeName:C:\Program Files\Mozilla Firefox|DisableTelemetry
Value:
1
(PID) Process:(3920) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Default Browser Agent
Operation:writeName:C:\Program Files\Mozilla Firefox|DisableDefaultBrowserAgent
Value:
0
(PID) Process:(3920) 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:(3920) 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:(3920) firefox.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:writeName:ProxyEnable
Value:
0
(PID) Process:(3920) firefox.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections
Operation:writeName:SavedLegacySettings
Value:
460000003B010000090000000000000000000000000000000400000000000000C0E333BBEAB1D3010000000000000000000000000100000002000000C0A80164000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
Executable files
4
Suspicious files
113
Text files
42
Unknown types
25

Dropped files

PID
Process
Filename
Type
3920firefox.exeC:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\startupCache\scriptCache-current.bin —
MD5:—
SHA256:—
3920firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite —
MD5:—
SHA256:—
3920firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite-walbinary
MD5:—
SHA256:—
3920firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\cookies.sqlite-shmbinary
MD5:B7C14EC6110FA820CA6B65F5AEC85911
SHA256:FD4C9FDA9CD3F9AE7C962B0DDF37232294D55580E1AA165AA06129B8549389EB
3920firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\sessionstore-backups\recovery.jsonlz4.tmpjsonlz4
MD5:—
SHA256:—
3920firefox.exeC:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\startupCache\urlCache-current.binbinary
MD5:994A33896BB41A278A315D0D796422B6
SHA256:54EC50A20FFF8CC016710E49437CF6A11D3FE5EE7B28C185E4A9AAFEE2908B63
3920firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite-shmbinary
MD5:B7C14EC6110FA820CA6B65F5AEC85911
SHA256:FD4C9FDA9CD3F9AE7C962B0DDF37232294D55580E1AA165AA06129B8549389EB
3920firefox.exeC:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\startupCache\scriptCache-new.bin —
MD5:—
SHA256:—
3920firefox.exeC:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\startupCache\scriptCache.bin —
MD5:—
SHA256:—
3920firefox.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
12
TCP/UDP connections
43
DNS requests
76
Threats
4

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3920
firefox.exe
POST
200
93.184.220.29:80
http://ocsp.digicert.com/
US
der
471 b
whitelisted
3920
firefox.exe
POST
200
93.184.220.29:80
http://ocsp.digicert.com/
US
der
471 b
whitelisted
3920
firefox.exe
POST
200
184.24.77.76:80
http://r3.o.lencr.org/
US
der
503 b
shared
3920
firefox.exe
GET
200
34.107.221.82:80
http://detectportal.firefox.com/success.txt?ipv4
US
text
8 b
whitelisted
3920
firefox.exe
POST
200
142.250.74.195:80
http://ocsp.pki.goog/gts1c3
US
der
472 b
whitelisted
3920
firefox.exe
POST
200
142.250.74.195:80
http://ocsp.pki.goog/gts1c3
US
der
472 b
whitelisted
3920
firefox.exe
POST
200
142.250.74.195:80
http://ocsp.pki.goog/gts1c3
US
der
471 b
whitelisted
3920
firefox.exe
GET
200
2.16.106.176:80
http://ciscobinary.openh264.org/openh264-win32-2e1774ab6dc6c43debb0b5b628bdf122a391d521.zip
unknown
compressed
479 Kb
whitelisted
3920
firefox.exe
POST
200
93.184.220.29:80
http://ocsp.digicert.com/
US
der
471 b
whitelisted
3920
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
3920
firefox.exe
34.107.221.82:80
detectportal.firefox.com
—
US
whitelisted
3920
firefox.exe
45.133.44.25:443
js.wpadmngr.com
—
—
malicious
3920
firefox.exe
143.204.98.76:443
firefox.settings.services.mozilla.com
—
US
suspicious
3920
firefox.exe
142.250.185.170:443
safebrowsing.googleapis.com
Google Inc.
US
whitelisted
3920
firefox.exe
143.204.98.36:443
content-signature-2.cdn.mozilla.net
—
US
suspicious
3920
firefox.exe
143.204.98.74:443
snippets.cdn.mozilla.net
—
US
malicious
3920
firefox.exe
35.160.240.234:443
location.services.mozilla.com
Amazon.com, Inc.
US
unknown
3920
firefox.exe
143.204.98.122:443
firefox-settings-attachments.cdn.mozilla.net
—
US
suspicious
3920
firefox.exe
93.184.220.29:80
ocsp.digicert.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted
3920
firefox.exe
35.244.181.201:443
aus5.mozilla.org
—
US
suspicious

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
js.wpadmngr.com
  • 45.133.44.25
  • 45.133.44.24
whitelisted
cdn28786515.ahacdn.me
  • 45.133.44.24
  • 45.133.44.25
unknown
firefox.settings.services.mozilla.com
  • 143.204.98.76
  • 143.204.98.23
  • 143.204.98.29
  • 143.204.98.33
whitelisted
location.services.mozilla.com
  • 35.160.240.234
  • 35.161.134.161
  • 54.148.18.111
  • 54.148.72.145
  • 15.254.24.110
  • 34.223.166.69
whitelisted
locprod2-elb-us-west-2.prod.mozaws.net
  • 34.223.166.69
  • 15.254.24.110
  • 54.148.72.145
  • 54.148.18.111
  • 35.161.134.161
  • 35.160.240.234
whitelisted
safebrowsing.googleapis.com
  • 142.250.185.170
  • 2a00:1450:4001:811::200a
whitelisted
push.services.mozilla.com
  • 44.238.3.246
whitelisted
autopush.prod.mozaws.net
  • 44.238.3.246
whitelisted

Threats

PID
Process
Class
Message
3920
firefox.exe
Potentially Bad Traffic
ET INFO Terse Request for .txt - Likely Hostile
3920
firefox.exe
Potentially Bad Traffic
ET INFO Terse Request for .txt - Likely Hostile
3920
firefox.exe
Potentially Bad Traffic
ET INFO Terse Request for .txt - Likely Hostile
3920
firefox.exe
Potentially Bad Traffic
ET INFO Terse Request for .txt - Likely Hostile
No debug info
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Reports
https://js.wpadmngr.com/static/adManager.m.js