Malware analysis http://www.tekdefense.com Malicious activity

Add for printing

URL:	http://www.tekdefense.com
Full analysis:	https://app.any.run/tasks/5c1272a9-8d98-4f90-bf1c-d0c5f6cb83f2
Verdict:	Malicious activity
Threats:	Stealers are a group of malicious software that are intended for gaining unauthorized access to users’ information and transferring it to the attacker. The stealer malware category includes various types of programs that focus on their particular kind of data, including files, passwords, and cryptocurrency. Stealers are capable of spying on their targets by recording their keystrokes and taking screenshots. This type of malware is primarily distributed as part of phishing campaigns. Malware Trends Tracker >>>
Analysis date:	July 17, 2019, 22:03:10
OS:	Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:	stealer baldr
Indicators:
MD5:	E33D46A48CBA6FC334399E94E49B2ED4
SHA1:	FC8FEC6E903A2D95DB9D09EC2141DC2B8908E02D
SHA256:	9797D6F7313E862FACF183CC4D81206B78C8ED1F5C64A3EDAA6733014E8B65C2
SSDEEP:	3:N1KJS4eu5In:Cc4j5In

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.

Launch configuration

Task duration:: 120 seconds
Heavy Evasion option:: off
Network geolocation:: off
Additional time used:: 60 seconds
MITM proxy:: off
Privacy:: Public submission
Fakenet option:: off
Route via Tor:: off
Autoconfirmation of UAC:: on
Network:: on

Software preset

Internet Explorer 8.0.7601.17514 undefined
Adobe Acrobat Reader DC MUI (15.023.20070)
Adobe Flash Player 26 ActiveX (26.0.0.131)
Adobe Flash Player 26 NPAPI (26.0.0.131)
Adobe Flash Player 26 PPAPI (26.0.0.131)
Adobe Refresh Manager (1.8.0)
CCleaner (5.35)
FileZilla Client 3.36.0 (3.36.0)
Google Chrome (75.0.3770.100)
Google Update Helper (1.3.34.7)
Java 8 Update 92 (8.0.920.14)
Java Auto Updater (2.8.92.14)
Microsoft .NET Framework 4.7.2 (4.7.03062)
Microsoft Office Access MUI (English) 2010 (14.0.6029.1000)
Microsoft Office Access Setup Metadata MUI (English) 2010 (14.0.6029.1000)
Microsoft Office Excel MUI (English) 2010 (14.0.6029.1000)
Microsoft Office OneNote MUI (English) 2010 (14.0.6029.1000)
Microsoft Office Outlook MUI (English) 2010 (14.0.6029.1000)
Microsoft Office PowerPoint MUI (English) 2010 (14.0.6029.1000)
Microsoft Office Professional 2010 (14.0.6029.1000)
Microsoft Office Proof (English) 2010 (14.0.6029.1000)
Microsoft Office Proof (French) 2010 (14.0.6029.1000)
Microsoft Office Proof (Spanish) 2010 (14.0.6029.1000)
Microsoft Office Proofing (English) 2010 (14.0.6029.1000)
Microsoft Office Publisher MUI (English) 2010 (14.0.6029.1000)
Microsoft Office Shared MUI (English) 2010 (14.0.6029.1000)
Microsoft Office Shared Setup Metadata MUI (English) 2010 (14.0.6029.1000)
Microsoft Office Single Image 2010 (14.0.6029.1000)
Microsoft Office Word MUI (English) 2010 (14.0.6029.1000)
Microsoft Visual C++ 2008 Redistributable - x86 9.0.30729.6161 (9.0.30729.6161)
Microsoft Visual C++ 2010 x86 Redistributable - 10.0.40219 (10.0.40219)
Microsoft Visual C++ 2013 Redistributable (x86) - 12.0.30501 (12.0.30501.0)
Microsoft Visual C++ 2013 x86 Additional Runtime - 12.0.21005 (12.0.21005)
Microsoft Visual C++ 2013 x86 Minimum Runtime - 12.0.21005 (12.0.21005)
Microsoft Visual C++ 2015-2019 Redistributable (x86) - 14.21.27702 (14.21.27702.2)
Microsoft Visual C++ 2019 X86 Additional Runtime - 14.21.27702 (14.21.27702)
Microsoft Visual C++ 2019 X86 Minimum Runtime - 14.21.27702 (14.21.27702)
Mozilla Firefox 67.0.4 (x86 en-US) (67.0.4)
Notepad++ (32-bit x86) (7.5.1)
Opera 12.15 (12.15.1748)
Skype version 8.29 (8.29)
Update for Microsoft .NET Framework 4.7.2 (KB4087364) (1)
VLC media player (2.2.6)
WinRAR 5.60 (32-bit) (5.60.0)

Hotfixes

Client LanguagePack Package
Client Refresh LanguagePack Package
CodecPack Basic Package
Foundation Package
IE Troubleshooters Package
InternetExplorer Optional Package
KB2534111
KB2999226
KB4019990
KB976902
LocalPack AU Package
LocalPack CA Package
LocalPack GB Package
LocalPack US Package
LocalPack ZA Package
ProfessionalEdition
UltimateEdition

Add for printing

MALICIOUS
- BALDR was detected
  - firefox.exe (PID: 3896)
- Connects to CnC server
  - firefox.exe (PID: 3896)
SUSPICIOUS
- Executable content was dropped or overwritten
  - firefox.exe (PID: 3896)
INFO
- Reads CPU info
  - firefox.exe (PID: 3896)
- Application launched itself
  - firefox.exe (PID: 3896)
- Creates files in the user directory
  - firefox.exe (PID: 3896)

Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report

Add for printing

No Malware configuration.

Add for printing

No data.

Add for printing

All screenshots are available in the full report

Add for printing

Total processes

Monitored processes

Malicious processes

Suspicious processes

Behavior graph

Click at the process to see the details

Process information

PID	CMD	Path	Indicators	Parent process
3896	"C:\Program Files\Mozilla Firefox\firefox.exe" "http://www.tekdefense.com"	C:\Program Files\Mozilla Firefox\firefox.exe		explorer.exe
User: admin Company: Mozilla Corporation Integrity Level: MEDIUM Description: Firefox Version: 67.0.4
2700	"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3896.0.17354899\1886252546" -parentBuildID 20190619235627 -greomni "C:\Program Files\Mozilla Firefox\omni.ja" -appomni "C:\Program Files\Mozilla Firefox\browser\omni.ja" -appdir "C:\Program Files\Mozilla Firefox\browser" - 3896 "\\.\pipe\gecko-crash-server-pipe.3896" 1164 gpu	C:\Program Files\Mozilla Firefox\firefox.exe	—	firefox.exe
User: admin Company: Mozilla Corporation Integrity Level: MEDIUM Description: Firefox Version: 67.0.4
3884	"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3896.3.468614725\267735086" -childID 1 -isForBrowser -prefsHandle 1568 -prefMapHandle 1636 -prefsLen 1 -prefMapSize 188076 -parentBuildID 20190619235627 -greomni "C:\Program Files\Mozilla Firefox\omni.ja" -appomni "C:\Program Files\Mozilla Firefox\browser\omni.ja" -appdir "C:\Program Files\Mozilla Firefox\browser" - 3896 "\\.\pipe\gecko-crash-server-pipe.3896" 1324 tab	C:\Program Files\Mozilla Firefox\firefox.exe		firefox.exe
User: admin Company: Mozilla Corporation Integrity Level: LOW Description: Firefox Version: 67.0.4
2944	"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3896.13.192589341\1795676904" -childID 2 -isForBrowser -prefsHandle 2564 -prefMapHandle 2568 -prefsLen 5842 -prefMapSize 188076 -parentBuildID 20190619235627 -greomni "C:\Program Files\Mozilla Firefox\omni.ja" -appomni "C:\Program Files\Mozilla Firefox\browser\omni.ja" -appdir "C:\Program Files\Mozilla Firefox\browser" - 3896 "\\.\pipe\gecko-crash-server-pipe.3896" 2580 tab	C:\Program Files\Mozilla Firefox\firefox.exe		firefox.exe
User: admin Company: Mozilla Corporation Integrity Level: LOW Description: Firefox Version: 67.0.4
3544	"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3896.20.509319689\474735054" -childID 3 -isForBrowser -prefsHandle 3652 -prefMapHandle 3620 -prefsLen 6804 -prefMapSize 188076 -parentBuildID 20190619235627 -greomni "C:\Program Files\Mozilla Firefox\omni.ja" -appomni "C:\Program Files\Mozilla Firefox\browser\omni.ja" -appdir "C:\Program Files\Mozilla Firefox\browser" - 3896 "\\.\pipe\gecko-crash-server-pipe.3896" 3656 tab	C:\Program Files\Mozilla Firefox\firefox.exe		firefox.exe
User: admin Company: Mozilla Corporation Integrity Level: LOW Description: Firefox Version: 67.0.4

Add for printing

Total events

357

Read events

354

Write events

Delete events

Modification events


(PID) Process:	(3896) firefox.exe	Key:	HKEY_CURRENT_USER\Software\Mozilla\Firefox\Launcher
Operation:	write	Name:	C:\Program Files\Mozilla Firefox\firefox.exe\|Browser
Value: 0000000000000000
(PID) Process:	(3896) firefox.exe	Key:	HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:	write	Name:	ProxyEnable
Value: 0
(PID) Process:	(3896) firefox.exe	Key:	HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections
Operation:	write	Name:	SavedLegacySettings
Value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

Add for printing

Executable files

Suspicious files

132

Text files

Unknown types

105

Dropped files

PID	Process	Filename		Type
3896	firefox.exe	C:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\startupCache\scriptCache-current.bin		—
		MD5:—	SHA256:—
3896	firefox.exe	C:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\pluginreg.dat.tmp		—
		MD5:—	SHA256:—
3896	firefox.exe	C:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\prefs-1.js		—
		MD5:—	SHA256:—
3896	firefox.exe	C:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\sessionCheckpoints.json.tmp		—
		MD5:—	SHA256:—
3896	firefox.exe	C:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\1657114595AmcateirvtiSty.sqlite-shm		—
		MD5:—	SHA256:—
3896	firefox.exe	C:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\search.json.mozlz4.tmp		—
		MD5:—	SHA256:—
3896	firefox.exe	C:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\3561288849sdhlie.sqlite-shm		—
		MD5:—	SHA256:—
3896	firefox.exe	C:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\prefs.js		text
		MD5:D65B2BD591A1D6CC666241E6EEF1AFE7	SHA256:1B94F69A3BF3CB9F7349FE274CA82166C22D675F9B043B19F2770D044AE9BD16
3896	firefox.exe	C:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\pluginreg.dat		text
		MD5:37818D9B7248F34395C2DB3C0BD4B07F	SHA256:FF229E03D2AB696E81957957EA8D71280B5800A2B0F70EA77998C3FA4E98A8A6
3896	firefox.exe	C:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\startupCache\urlCache-current.bin		binary
		MD5:FD4AC055B608CF2C11C9B2C796A4FE1A	SHA256:1D8A349613F7DCB71BF648C8C7F780F3953A2BC53435846289101FD77D8887AF

Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Add for printing

HTTP(S) requests

TCP/UDP connections

106

DNS requests

212

Threats

HTTP requests

PID	Process	Method	HTTP Code	IP	URL	CN	Type	Size	Reputation
3896	firefox.exe	GET	200	198.49.23.177:80	http://www.tekdefense.com/	US	html	86.4 Kb	whitelisted
3896	firefox.exe	POST	200	93.184.220.29:80	http://ocsp.digicert.com/	US	der	471 b	whitelisted
3896	firefox.exe	GET	200	198.49.23.177:80	http://www.tekdefense.com/universal/yui/yahoo-dom-event/yahoo-dom-event.js?CE=75	US	text	36.1 Kb	whitelisted
3896	firefox.exe	GET	200	198.49.23.177:80	http://www.tekdefense.com/universal/yui/json/json-min.js?CE=75	US	text	4.78 Kb	whitelisted
3896	firefox.exe	POST	200	93.184.220.29:80	http://ocsp.digicert.com/	US	der	471 b	whitelisted
3896	firefox.exe	GET	200	198.49.23.177:80	http://www.tekdefense.com/universal/yui/connection/connection_core-min.js?CE=75	US	text	7.40 Kb	whitelisted
3896	firefox.exe	GET	200	2.16.106.209:80	http://detectportal.firefox.com/success.txt	unknown	text	8 b	whitelisted
3896	firefox.exe	POST	200	93.184.220.29:80	http://ocsp.digicert.com/	US	der	471 b	whitelisted
3896	firefox.exe	POST	200	93.184.220.29:80	http://ocsp.digicert.com/	US	der	471 b	whitelisted
3896	firefox.exe	POST	200	93.184.220.29:80	http://ocsp.digicert.com/	US	der	471 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
3896	firefox.exe	93.184.220.29:80	ocsp.digicert.com	MCI Communications Services, Inc. d/b/a Verizon Business	US	whitelisted
3896	firefox.exe	216.58.206.10:80	ajax.googleapis.com	Google Inc.	US	whitelisted
3896	firefox.exe	108.128.247.43:443	location.services.mozilla.com	AT&T Services, Inc.	US	unknown
3896	firefox.exe	198.49.23.177:80	www.tekdefense.com	Squarespace, Inc.	US	malicious
3896	firefox.exe	216.58.210.10:80	ajax.googleapis.com	Google Inc.	US	whitelisted
3896	firefox.exe	23.210.248.226:443	www.paypalobjects.com	Akamai International B.V.	NL	whitelisted
3896	firefox.exe	34.215.70.240:443	search.services.mozilla.com	Amazon.com, Inc.	US	unknown
3896	firefox.exe	192.30.253.119:443	gist.github.com	GitHub, Inc.	US	shared
3896	firefox.exe	13.225.79.58:443	snippets.cdn.mozilla.net	—	US	unknown
3896	firefox.exe	216.58.205.227:80	fonts.gstatic.com	Google Inc.	US	whitelisted

DNS requests

Domain	IP	Reputation
detectportal.firefox.com	2.16.106.209 2.16.106.152	whitelisted
www.tekdefense.com	198.49.23.177 198.49.23.176 198.185.159.177 198.185.159.176	whitelisted
a1089.dscd.akamai.net	2.16.106.152 2.16.106.209	whitelisted
www.squarespace.com	198.185.159.176 198.185.159.177 198.49.23.176 198.49.23.177	whitelisted
location.services.mozilla.com	108.128.247.43 52.210.139.31 52.50.56.62	whitelisted
locprod1-elb-eu-west-1.prod.mozaws.net	52.50.56.62 52.210.139.31 108.128.247.43	whitelisted
push.services.mozilla.com	52.26.214.107	whitelisted
autopush.prod.mozaws.net	52.26.214.107	whitelisted
ocsp.digicert.com	93.184.220.29	whitelisted
cs9.wac.phicdn.net	93.184.220.29	whitelisted

Threats

PID	Process	Class	Message
3896	firefox.exe	A Network Trojan was detected	MALWARE [PTsecurity] Baldr.Stealer C2 Response
3896	firefox.exe	A Network Trojan was detected	MALWARE [PTsecurity] Baldr.Stealer C2 Response

Add for printing

No debug info

General Info

http://www.tekdefense.com

E33D46A48CBA6FC334399E94E49B2ED4

FC8FEC6E903A2D95DB9D09EC2141DC2B8908E02D

9797D6F7313E862FACF183CC4D81206B78C8ED1F5C64A3EDAA6733014E8B65C2

3:N1KJS4eu5In:Cc4j5In

Software environment set and analysis options

Launch configuration

Software preset

Hotfixes

Behavior activities

MALICIOUS

BALDR was detected

Connects to CnC server

SUSPICIOUS

Executable content was dropped or overwritten

INFO

Reads CPU info

Application launched itself

Creates files in the user directory

Malware configuration

Static information

Video and screenshots

Processes

Behavior graph

Specs description

Process information

Information

Information

Information

Information

Information

Registry activity

Modification events

Files activity

Dropped files

Network activity

HTTP requests

Connections

DNS requests

Threats

Debug output strings