URL:

http://audiochannel.net/components/ffmpeg23.exe

Full analysis: https://app.any.run/tasks/f9af4aff-91bf-4226-9d9d-aa37481291bc
Verdict: Suspicious activity
Threats:

A loader is malicious software that infiltrates devices to deliver malicious payloads. This malware is capable of infecting victims’ computers, analyzing their system information, and installing other types of threats, such as trojans or stealers. Criminals usually deliver loaders through phishing emails and links by relying on social engineering to trick users into downloading and running their executables. Loaders employ advanced evasion and persistence tactics to avoid detection.

Analysis date: November 01, 2019, 18:49:18
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
loader
Indicators:
MD5:

FDA1457CC7E3B7102E3C729C709A2FD8

SHA1:

08EA43FAF26911B07F789C7B38B8225AA4DDC658

SHA256:

5B1E8AD2D1B408001FDDB977E4781D3637A9DF9587A8A7BBEA6794B2313AAFDA

SSDEEP:

3:N1KfgGWL+LxIOALgVXU:CrM+LdPU

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

    • Application was dropped or rewritten from another process

      • ffmpeg23.exe (PID: 1528)
    • Downloads executable files from the Internet

      • firefox.exe (PID: 4052)
  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • firefox.exe (PID: 4052)
      • ffmpeg23.exe (PID: 1528)
    • Creates files in the program directory

      • firefox.exe (PID: 4052)
    • Creates files in the user directory

      • ffmpeg23.exe (PID: 1528)
  • INFO

    • Creates files in the user directory

      • firefox.exe (PID: 4052)
    • Application launched itself

      • firefox.exe (PID: 2420)
      • firefox.exe (PID: 4052)
    • Reads settings of System Certificates

      • firefox.exe (PID: 4052)
    • Dropped object may contain Bitcoin addresses

      • firefox.exe (PID: 4052)
      • ffmpeg23.exe (PID: 1528)
    • Reads CPU info

      • firefox.exe (PID: 4052)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
41
Monitored processes
7
Malicious processes
2
Suspicious processes
1

Behavior graph

Click at the process to see the details
start drop and start firefox.exe no specs firefox.exe firefox.exe no specs firefox.exe firefox.exe firefox.exe ffmpeg23.exe

Process information

PID
CMD
Path
Indicators
Parent process
1528"C:\Users\admin\Downloads\ffmpeg23.exe" C:\Users\admin\Downloads\ffmpeg23.exe
firefox.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\downloads\ffmpeg23.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
2420"C:\Program Files\Mozilla Firefox\firefox.exe" "http://audiochannel.net/components/ffmpeg23.exe"C:\Program Files\Mozilla Firefox\firefox.exeexplorer.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
MEDIUM
Description:
Firefox
Exit code:
0
Version:
68.0.1
Modules
Images
c:\program files\mozilla firefox\firefox.exe
c:\systemroot\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\dbghelp.dll
2828"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4052.0.502793132\701979972" -parentBuildID 20190717172542 -greomni "C:\Program Files\Mozilla Firefox\omni.ja" -appomni "C:\Program Files\Mozilla Firefox\browser\omni.ja" -appdir "C:\Program Files\Mozilla Firefox\browser" - 4052 "\\.\pipe\gecko-crash-server-pipe.4052" 1160 gpuC:\Program Files\Mozilla Firefox\firefox.exefirefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
MEDIUM
Description:
Firefox
Exit code:
0
Version:
68.0.1
Modules
Images
c:\program files\mozilla firefox\firefox.exe
c:\systemroot\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\dbghelp.dll
2912"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4052.3.1054923503\1254435007" -childID 1 -isForBrowser -prefsHandle 1324 -prefMapHandle 1144 -prefsLen 1 -prefMapSize 191824 -parentBuildID 20190717172542 -greomni "C:\Program Files\Mozilla Firefox\omni.ja" -appomni "C:\Program Files\Mozilla Firefox\browser\omni.ja" -appdir "C:\Program Files\Mozilla Firefox\browser" - 4052 "\\.\pipe\gecko-crash-server-pipe.4052" 1716 tabC:\Program Files\Mozilla Firefox\firefox.exe
firefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
LOW
Description:
Firefox
Exit code:
0
Version:
68.0.1
Modules
Images
c:\program files\mozilla firefox\firefox.exe
c:\systemroot\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\dbghelp.dll
3096"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4052.13.586133139\1519966725" -childID 2 -isForBrowser -prefsHandle 2864 -prefMapHandle 2868 -prefsLen 5996 -prefMapSize 191824 -parentBuildID 20190717172542 -greomni "C:\Program Files\Mozilla Firefox\omni.ja" -appomni "C:\Program Files\Mozilla Firefox\browser\omni.ja" -appdir "C:\Program Files\Mozilla Firefox\browser" - 4052 "\\.\pipe\gecko-crash-server-pipe.4052" 2880 tabC:\Program Files\Mozilla Firefox\firefox.exe
firefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
LOW
Description:
Firefox
Exit code:
0
Version:
68.0.1
Modules
Images
c:\program files\mozilla firefox\firefox.exe
c:\systemroot\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\dbghelp.dll
3300"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4052.20.876832264\1454799052" -childID 3 -isForBrowser -prefsHandle 3896 -prefMapHandle 3908 -prefsLen 7129 -prefMapSize 191824 -parentBuildID 20190717172542 -greomni "C:\Program Files\Mozilla Firefox\omni.ja" -appomni "C:\Program Files\Mozilla Firefox\browser\omni.ja" -appdir "C:\Program Files\Mozilla Firefox\browser" - 4052 "\\.\pipe\gecko-crash-server-pipe.4052" 3920 tabC:\Program Files\Mozilla Firefox\firefox.exe
firefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
LOW
Description:
Firefox
Exit code:
0
Version:
68.0.1
Modules
Images
c:\program files\mozilla firefox\firefox.exe
c:\systemroot\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\dbghelp.dll
4052"C:\Program Files\Mozilla Firefox\firefox.exe" http://audiochannel.net/components/ffmpeg23.exeC:\Program Files\Mozilla Firefox\firefox.exe
firefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
MEDIUM
Description:
Firefox
Exit code:
0
Version:
68.0.1
Modules
Images
c:\program files\mozilla firefox\firefox.exe
c:\systemroot\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\dbghelp.dll
Total events
637
Read events
609
Write events
28
Delete events
0

Modification events

(PID) Process:(4052) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Launcher
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Browser
Value:
0AC90F1803000000
(PID) Process:(2420) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Launcher
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Launcher
Value:
4C8B0C1803000000
(PID) Process:(4052) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Launcher
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Telemetry
Value:
1
(PID) Process:(4052) firefox.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:writeName:ProxyEnable
Value:
0
(PID) Process:(4052) firefox.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections
Operation:writeName:SavedLegacySettings
Value:
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
(PID) Process:(4052) firefox.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\12B\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(4052) firefox.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\12B\52C64B7E
Operation:writeName:@%SystemRoot%\system32\p2pcollab.dll,-8042
Value:
Peer to Peer Trust
(PID) Process:(4052) firefox.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\12B\52C64B7E
Operation:writeName:@%SystemRoot%\system32\qagentrt.dll,-10
Value:
System Health Authentication
(PID) Process:(4052) firefox.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\12B\52C64B7E
Operation:writeName:@%SystemRoot%\system32\dnsapi.dll,-103
Value:
Domain Name System (DNS) Server Trust
(PID) Process:(4052) firefox.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\12B\52C64B7E
Operation:writeName:@%SystemRoot%\System32\fveui.dll,-843
Value:
BitLocker Drive Encryption
Executable files
9
Suspicious files
59
Text files
19
Unknown types
42

Dropped files

PID
Process
Filename
Type
4052firefox.exeC:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\startupCache\scriptCache-current.bin
MD5:
SHA256:
4052firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\cookies.sqlite-shm
MD5:
SHA256:
4052firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\prefs-1.js
MD5:
SHA256:
4052firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\sessionCheckpoints.json.tmp
MD5:
SHA256:
4052firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\2918063365piupsah.sqlite-shm
MD5:
SHA256:
4052firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\1451318868ntouromlalnodry--epcr.sqlite-shm
MD5:
SHA256:
4052firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\1657114595AmcateirvtiSty.sqlite-shm
MD5:
SHA256:
4052firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\search.json.mozlz4.tmp
MD5:
SHA256:
4052firefox.exeC:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\startupCache\scriptCache-child-current.binbinary
MD5:
SHA256:
4052firefox.exeC:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\safebrowsing-updating\except-flashsubdoc-digest256.pset
MD5:
SHA256:
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
7
TCP/UDP connections
26
DNS requests
62
Threats
1

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
4052
firefox.exe
POST
200
93.184.220.29:80
http://ocsp.digicert.com/
US
der
471 b
whitelisted
4052
firefox.exe
POST
200
93.184.220.29:80
http://ocsp.digicert.com/
US
der
471 b
whitelisted
4052
firefox.exe
POST
200
172.217.23.131:80
http://ocsp.pki.goog/gts1o1
US
der
472 b
whitelisted
4052
firefox.exe
POST
200
172.217.23.131:80
http://ocsp.pki.goog/gts1o1
US
der
472 b
whitelisted
4052
firefox.exe
POST
200
93.184.220.29:80
http://ocsp.digicert.com/
US
der
471 b
whitelisted
4052
firefox.exe
GET
200
2.16.186.50:80
http://detectportal.firefox.com/success.txt
unknown
text
8 b
whitelisted
4052
firefox.exe
GET
200
66.39.83.117:80
http://audiochannel.net/components/ffmpeg23.exe
US
executable
3.18 Mb
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
4052
firefox.exe
2.16.186.50:80
detectportal.firefox.com
Akamai International B.V.
whitelisted
4052
firefox.exe
66.39.83.117:80
audiochannel.net
pair Networks
US
suspicious
2.16.186.50:80
detectportal.firefox.com
Akamai International B.V.
whitelisted
4052
firefox.exe
52.89.218.39:443
search.services.mozilla.com
Amazon.com, Inc.
US
unknown
4052
firefox.exe
35.166.89.106:443
tiles.services.mozilla.com
Amazon.com, Inc.
US
unknown
4052
firefox.exe
52.38.207.226:443
push.services.mozilla.com
Amazon.com, Inc.
US
malicious
4052
firefox.exe
93.184.220.29:80
ocsp.digicert.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted
4052
firefox.exe
13.32.166.186:443
snippets.cdn.mozilla.net
Amazon.com, Inc.
US
unknown
4052
firefox.exe
172.217.21.234:443
safebrowsing.googleapis.com
Google Inc.
US
whitelisted
93.184.220.29:80
ocsp.digicert.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted

DNS requests

Domain
IP
Reputation
audiochannel.net
  • 66.39.83.117
  • 173.247.250.125
whitelisted
detectportal.firefox.com
  • 2.16.186.50
  • 2.16.186.90
whitelisted
a1089.dscd.akamai.net
  • 2.16.186.90
  • 2.16.186.50
whitelisted
search.services.mozilla.com
  • 52.89.218.39
  • 35.164.109.147
  • 52.35.182.58
whitelisted
search.r53-2.services.mozilla.com
  • 52.35.182.58
  • 35.164.109.147
  • 52.89.218.39
whitelisted
push.services.mozilla.com
  • 52.38.207.226
whitelisted
autopush.prod.mozaws.net
  • 52.38.207.226
whitelisted
tiles.services.mozilla.com
  • 35.166.89.106
  • 52.24.113.72
  • 52.89.51.22
  • 52.33.184.165
  • 52.37.95.220
  • 52.39.125.254
  • 52.39.224.180
  • 52.27.32.202
whitelisted
tiles.r53-2.services.mozilla.com
  • 52.27.32.202
  • 52.39.224.180
  • 52.39.125.254
  • 52.37.95.220
  • 52.33.184.165
  • 52.89.51.22
  • 52.24.113.72
  • 35.166.89.106
whitelisted
snippets.cdn.mozilla.net
  • 13.32.166.186
  • 13.32.166.226
  • 13.32.166.10
  • 13.32.166.46
whitelisted

Threats

PID
Process
Class
Message
4052
firefox.exe
Potential Corporate Privacy Violation
ET POLICY PE EXE or DLL Windows file download HTTP
No debug info