Malware analysis https://www.taxonline.com.vn/taxonline/update/2018bhxh/20180801/ionic.zip.dll Malicious activity

Add for printing

URL:	https://www.taxonline.com.vn/taxonline/update/2018bhxh/20180801/ionic.zip.dll
Full analysis:	https://app.any.run/tasks/92fb02a7-29cc-44cd-baae-3efb6b0e1e70
Verdict:	Malicious activity
Analysis date:	July 17, 2019, 12:17:02
OS:	Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MD5:	C65E22C8E95ED65EA66B96696056CEFF
SHA1:	FAA077E91B007098C9AE942D7E7EA3EE014EF471
SHA256:	72541FB80D8015824B960BE03DAAE5E4E781CFB232C5CE663EB6A42F4AF017A3
SSDEEP:	3:N8DSL/b2LqB99MVJVUNVv47H:2OLgOw76d47H

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:: 300 seconds
Heavy Evasion option:: off
Network geolocation:: off
Additional time used:: 240 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
No malicious indicators.
SUSPICIOUS
- Executable content was dropped or overwritten
  - firefox.exe (PID: 3516)
INFO
- Reads CPU info
  - firefox.exe (PID: 3516)
- Application launched itself
  - firefox.exe (PID: 3516)
- Dropped object may contain Bitcoin addresses
  - firefox.exe (PID: 3516)
- Reads settings of System Certificates
  - firefox.exe (PID: 3516)
- Writes to a desktop.ini file (may be used to cloak folders)
  - firefox.exe (PID: 3480)
- Creates files in the user directory
  - firefox.exe (PID: 3516)

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

3516

"C:\Program Files\Mozilla Firefox\firefox.exe" "https://www.taxonline.com.vn/taxonline/update/2018bhxh/20180801/ionic.zip.dll"

C:\Program Files\Mozilla Firefox\firefox.exe

explorer.exe

User:

admin

Company:

Mozilla Corporation

Integrity Level:

MEDIUM

Description:

Firefox

Version:

67.0.4

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

2460

"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3516.0.1812456012\1523968457" -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" - 3516 "\\.\pipe\gecko-crash-server-pipe.3516" 1176 gpu

C:\Program Files\Mozilla Firefox\firefox.exe

—

firefox.exe

User:

admin

Company:

Mozilla Corporation

Integrity Level:

MEDIUM

Description:

Firefox

Version:

67.0.4

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

3480

"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3516.3.1546029882\1880538640" -childID 1 -isForBrowser -prefsHandle 796 -prefMapHandle 1632 -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" - 3516 "\\.\pipe\gecko-crash-server-pipe.3516" 1352 tab

C:\Program Files\Mozilla Firefox\firefox.exe

firefox.exe

User:

admin

Company:

Mozilla Corporation

Integrity Level:

LOW

Description:

Firefox

Version:

67.0.4

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

3908

"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3516.13.1696064450\2119556396" -childID 2 -isForBrowser -prefsHandle 2708 -prefMapHandle 2716 -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" - 3516 "\\.\pipe\gecko-crash-server-pipe.3516" 2728 tab

C:\Program Files\Mozilla Firefox\firefox.exe

firefox.exe

User:

admin

Company:

Mozilla Corporation

Integrity Level:

LOW

Description:

Firefox

Version:

67.0.4

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

2804

"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3516.20.754776987\1385731925" -childID 3 -isForBrowser -prefsHandle 3420 -prefMapHandle 3428 -prefsLen 6564 -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" - 3516 "\\.\pipe\gecko-crash-server-pipe.3516" 3436 tab

C:\Program Files\Mozilla Firefox\firefox.exe

firefox.exe

User:

admin

Company:

Mozilla Corporation

Integrity Level:

LOW

Description:

Firefox

Version:

67.0.4

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

Add for printing

Total events

866

Read events

853

Write events

Delete events

Modification events


(PID) Process:	(3516) 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:	(3516) firefox.exe	Key:	HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:	write	Name:	ProxyEnable
Value: 0
(PID) Process:	(3516) firefox.exe	Key:	HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections
Operation:	write	Name:	SavedLegacySettings
Value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
(PID) Process:	(3516) firefox.exe	Key:	HKEY_CLASSES_ROOT\Local Settings\MuiCache\70\52C64B7E
Operation:	write	Name:	LanguageList
Value: en-US

Add for printing

Executable files

Suspicious files

308

Text files

138

Unknown types

141

Dropped files

PID	Process	Filename		Type
3516	firefox.exe	C:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\startupCache\scriptCache-current.bin		—
		MD5:—	SHA256:—
3516	firefox.exe	C:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\pluginreg.dat.tmp		—
		MD5:—	SHA256:—
3516	firefox.exe	C:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\prefs-1.js		—
		MD5:—	SHA256:—
3516	firefox.exe	C:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\sessionCheckpoints.json.tmp		—
		MD5:—	SHA256:—
3516	firefox.exe	C:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\1451318868ntouromlalnodry--epcr.sqlite-shm		—
		MD5:—	SHA256:—
3516	firefox.exe	C:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\2918063365piupsah.sqlite-shm		—
		MD5:—	SHA256:—
3516	firefox.exe	C:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\1657114595AmcateirvtiSty.sqlite-shm		—
		MD5:—	SHA256:—
3516	firefox.exe	C:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\search.json.mozlz4.tmp		—
		MD5:—	SHA256:—
3516	firefox.exe	C:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\pluginreg.dat		text
		MD5:37818D9B7248F34395C2DB3C0BD4B07F	SHA256:FF229E03D2AB696E81957957EA8D71280B5800A2B0F70EA77998C3FA4E98A8A6
3516	firefox.exe	C:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\startupCache\scriptCache-child-current.bin		binary
		MD5:6A1EF5C5AE2F682A0606848FA329072B	SHA256:29312A09916820DEC3EEE29B40C503FEE9569204E291320BD9C908B3386B1896

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

Add for printing

HTTP(S) requests

TCP/UDP connections

176

DNS requests

337

Threats

HTTP requests

PID	Process	Method	HTTP Code	IP	URL	CN	Type	Size	Reputation
3516	firefox.exe	GET	404	125.212.247.197:80	http://www.taxonline.com.vn/taxonline/update/2018bhxh/20180801/ionic.zip.dll	VN	html	1.02 Kb	suspicious
3516	firefox.exe	POST	200	172.217.22.67:80	http://ocsp.pki.goog/GTSGIAG3	US	der	471 b	whitelisted
3516	firefox.exe	POST	200	93.184.220.29:80	http://ocsp.digicert.com/	US	der	471 b	whitelisted
3516	firefox.exe	POST	200	93.184.220.29:80	http://ocsp.digicert.com/	US	der	471 b	whitelisted
3516	firefox.exe	POST	200	172.217.22.67:80	http://ocsp.pki.goog/GTSGIAG3	US	der	471 b	whitelisted
3516	firefox.exe	POST	200	93.184.220.29:80	http://ocsp.digicert.com/	US	der	471 b	whitelisted
3516	firefox.exe	POST	200	93.184.220.29:80	http://ocsp.digicert.com/	US	der	471 b	whitelisted
3516	firefox.exe	POST	200	93.184.220.29:80	http://ocsp.digicert.com/	US	der	471 b	whitelisted
3516	firefox.exe	POST	200	172.217.22.67:80	http://ocsp.pki.goog/GTSGIAG3	US	der	471 b	whitelisted
3516	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
3516	firefox.exe	172.217.21.202:443	safebrowsing.googleapis.com	Google Inc.	US	whitelisted
3516	firefox.exe	93.184.220.29:80	ocsp.digicert.com	MCI Communications Services, Inc. d/b/a Verizon Business	US	whitelisted
3516	firefox.exe	172.217.22.67:80	ocsp.pki.goog	Google Inc.	US	whitelisted
3516	firefox.exe	2.16.186.50:80	detectportal.firefox.com	Akamai International B.V.	—	whitelisted
3516	firefox.exe	54.192.202.230:443	snippets.cdn.mozilla.net	Amazon.com, Inc.	US	unknown
3516	firefox.exe	125.212.247.197:443	www.taxonline.com.vn	CHT Compamy Ltd	VN	suspicious
3516	firefox.exe	108.128.247.43:443	location.services.mozilla.com	AT&T Services, Inc.	US	unknown
3516	firefox.exe	52.11.30.237:443	search.services.mozilla.com	Amazon.com, Inc.	US	unknown
3516	firefox.exe	34.209.86.85:443	tiles.services.mozilla.com	Amazon.com, Inc.	US	unknown
3516	firefox.exe	35.160.103.71:443	push.services.mozilla.com	Amazon.com, Inc.	US	unknown

DNS requests

Domain	IP	Reputation
detectportal.firefox.com	2.16.186.50 2.16.186.112 23.212.109.152 23.212.109.139	whitelisted
a1089.dscd.akamai.net	2.16.186.112 2.16.186.50 23.212.109.139 23.212.109.152	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
www.taxonline.com.vn	125.212.247.197	suspicious
push.services.mozilla.com	35.160.103.71	whitelisted
autopush.prod.mozaws.net	35.160.103.71	whitelisted
tiles.services.mozilla.com	34.209.86.85 54.186.163.246 52.43.91.152 52.42.232.148 52.35.96.157 52.34.132.219 34.208.138.0 54.186.90.148	whitelisted
snippets.cdn.mozilla.net	54.192.202.230	whitelisted
drcwo519tnci7.cloudfront.net	54.192.202.230	shared

Threats

PID	Process	Class	Message
3516	firefox.exe	Generic Protocol Command Decode	SURICATA HTTP unable to match response to request
3516	firefox.exe	Generic Protocol Command Decode	SURICATA HTTP unable to match response to request

Add for printing

No debug info

General Info

https://www.taxonline.com.vn/taxonline/update/2018bhxh/20180801/ionic.zip.dll

C65E22C8E95ED65EA66B96696056CEFF

FAA077E91B007098C9AE942D7E7EA3EE014EF471

72541FB80D8015824B960BE03DAAE5E4E781CFB232C5CE663EB6A42F4AF017A3

3:N8DSL/b2LqB99MVJVUNVv47H:2OLgOw76d47H

Software environment set and analysis options

Launch configuration

Software preset

Hotfixes

Behavior activities

MALICIOUS

SUSPICIOUS

Executable content was dropped or overwritten

INFO

Reads CPU info

Application launched itself

Dropped object may contain Bitcoin addresses

Reads settings of System Certificates

Writes to a desktop.ini file (may be used to cloak folders)

Creates files in the user directory

Malware configuration

Static information

Video and screenshots

Processes

Behavior graph

Specs description

Process information

Information

Modules

Information

Modules

Information

Modules

Information

Modules

Information

Modules

Registry activity

Modification events

Files activity

Dropped files

Network activity

HTTP requests

Connections

DNS requests

Threats

Debug output strings