Malware analysis Rechnung_2019_02_2742515778.pdf Malicious activity

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File name:	Rechnung_2019_02_2742515778.pdf
Full analysis:	https://app.any.run/tasks/fde9b997-4c99-4736-8494-da2f55cb1671
Verdict:	Malicious activity
Analysis date:	February 19, 2019, 08:37:17
OS:	Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:	generated-doc
Indicators:
MIME:	application/pdf
File info:	PDF document, version 1.3
MD5:	47CD401B4170547EEE9C6AABF222693B
SHA1:	30A47846E04D5F8E4395F2EE7ECE77F06A3D9093
SHA256:	D0CBD19389A2DCF9A73E26D227F5773A26F6C86A8918B020B0E7651AB64D29E4
SSDEEP:	768:ekLXOBM+ueAhD1k/eqpXvw5e3VFs0lzvOEr63m5ccjp:MM+/AhRkmWvw5e4Oz/G8jp

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:: 240 seconds
Heavy Evasion option:: off
Network geolocation:: off
Additional time used:: 180 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 (68.0.3440.106)
Google Update Helper (1.3.33.17)
Java 8 Update 92 (8.0.920.14)
Java Auto Updater (2.8.92.14)
Microsoft .NET Framework 4.6.1 (4.6.01055)
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++ 2017 Redistributable (x86) - 14.15.26706 (14.15.26706.0)
Microsoft Visual C++ 2017 x86 Additional Runtime - 14.15.26706 (14.15.26706)
Microsoft Visual C++ 2017 x86 Minimum Runtime - 14.15.26706 (14.15.26706)
Mozilla Firefox 61.0.2 (x86 en-US) (61.0.2)
Notepad++ (32-bit x86) (7.5.1)
Opera 12.15 (12.15.1748)
Skype version 8.29 (8.29)
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
KB976902
LocalPack AU Package
LocalPack CA Package
LocalPack GB Package
LocalPack US Package
LocalPack ZA Package
ProfessionalEdition
UltimateEdition

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MALICIOUS
- Loads the Task Scheduler COM API
  - MsiExec.exe (PID: 3636)
  - MsiExec.exe (PID: 3256)
SUSPICIOUS
- Starts Internet Explorer
  - AcroRd32.exe (PID: 2716)
- Creates files in the program directory
  - AdobeARM.exe (PID: 3492)
- Executable content was dropped or overwritten
  - AdobeARM.exe (PID: 3492)
  - msiexec.exe (PID: 3844)
INFO
- Application launched itself
  - AcroRd32.exe (PID: 2716)
  - iexplore.exe (PID: 2788)
  - RdrCEF.exe (PID: 2144)
  - iexplore.exe (PID: 3864)
  - msiexec.exe (PID: 3844)
  - RdrCEF.exe (PID: 3328)
- Changes internet zones settings
  - iexplore.exe (PID: 2788)
  - iexplore.exe (PID: 3864)
- Creates files in the user directory
  - AcroRd32.exe (PID: 2716)
  - iexplore.exe (PID: 3588)
- Reads Internet Cache Settings
  - iexplore.exe (PID: 3588)
  - iexplore.exe (PID: 1396)
- Reads internet explorer settings
  - iexplore.exe (PID: 3588)
  - iexplore.exe (PID: 1396)
- Creates files in the program directory
  - msiexec.exe (PID: 3844)
- Reads settings of System Certificates
  - msiexec.exe (PID: 3844)
- Loads dropped or rewritten executable
  - MsiExec.exe (PID: 3636)
  - MsiExec.exe (PID: 3256)
- Creates a software uninstall entry
  - msiexec.exe (PID: 3844)

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

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No Malware configuration.

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TRiD

.pdf	\|	Adobe Portable Document Format (100)

EXIF

PDF

PDFVersion:	1.3
Linearized:	No
PageCount:	1
Producer:	dompdf + CPDF
CreateDate:	2019:02:19 11:20:02+03:00
ModifyDate:	2019:02:19 11:20:02+03:00

No data.

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All screenshots are available in the full report

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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
2716	"C:\Program Files\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe" "C:\Users\admin\AppData\Local\Temp\Rechnung_2019_02_2742515778.pdf"	C:\Program Files\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe		explorer.exe
User: admin Company: Adobe Systems Incorporated Integrity Level: MEDIUM Description: Adobe Acrobat Reader DC Exit code: 1 Version: 15.23.20070.215641
2320	"C:\Program Files\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe" --type=renderer "C:\Users\admin\AppData\Local\Temp\Rechnung_2019_02_2742515778.pdf"	C:\Program Files\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe	—	AcroRd32.exe
User: admin Company: Adobe Systems Incorporated Integrity Level: LOW Description: Adobe Acrobat Reader DC Exit code: 1 Version: 15.23.20070.215641
2144	"C:\Program Files\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --backgroundcolor=16448250	C:\Program Files\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe	—	AcroRd32.exe
User: admin Company: Adobe Systems Incorporated Integrity Level: MEDIUM Description: Adobe RdrCEF Exit code: 3221225547 Version: 15.23.20053.211670
3528	"C:\Program Files\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=renderer --disable-3d-apis --disable-databases --disable-direct-npapi-requests --disable-file-system --disable-notifications --disable-shared-workers --disable-direct-write --lang=en-US --lang=en-US --log-severity=disable --product-version="ReaderServices/15.23.20053 Chrome/45.0.2454.85" --device-scale-factor=1 --enable-delegated-renderer --num-raster-threads=2 --gpu-rasterization-msaa-sample-count=8 --content-image-texture-target=3553 --video-image-texture-target=3553 --disable-accelerated-video-decode --disable-webrtc-hw-encoding --disable-gpu-compositing --channel="2144.0.64233931\1199627380" --allow-no-sandbox-job /prefetch:673131151	C:\Program Files\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe	—	RdrCEF.exe
User: admin Company: Adobe Systems Incorporated Integrity Level: LOW Description: Adobe RdrCEF Exit code: 0 Version: 15.23.20053.211670
3612	"C:\Program Files\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=renderer --disable-3d-apis --disable-databases --disable-direct-npapi-requests --disable-file-system --disable-notifications --disable-shared-workers --disable-direct-write --lang=en-US --lang=en-US --log-severity=disable --product-version="ReaderServices/15.23.20053 Chrome/45.0.2454.85" --device-scale-factor=1 --enable-delegated-renderer --num-raster-threads=2 --gpu-rasterization-msaa-sample-count=8 --content-image-texture-target=3553 --video-image-texture-target=3553 --disable-accelerated-video-decode --disable-webrtc-hw-encoding --disable-gpu-compositing --channel="2144.1.1124427651\980465468" --allow-no-sandbox-job /prefetch:673131151	C:\Program Files\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe	—	RdrCEF.exe
User: admin Company: Adobe Systems Incorporated Integrity Level: LOW Description: Adobe RdrCEF Exit code: 0 Version: 15.23.20053.211670
3492	"C:\Program Files\Common Files\Adobe\ARM\1.0\AdobeARM.exe" /PRODUCT:Reader /VERSION:15.0 /MODE:3	C:\Program Files\Common Files\Adobe\ARM\1.0\AdobeARM.exe		AcroRd32.exe
User: admin Company: Adobe Systems Incorporated Integrity Level: MEDIUM Description: Adobe Reader and Acrobat Manager Version: 1.824.27.2646
2904	"C:\Program Files\Adobe\Acrobat Reader DC\Reader\Reader_sl.exe"	C:\Program Files\Adobe\Acrobat Reader DC\Reader\Reader_sl.exe	—	AdobeARM.exe
User: admin Company: Adobe Systems Incorporated Integrity Level: MEDIUM Description: Adobe Acrobat SpeedLauncher Exit code: 0 Version: 15.23.20053.211670
2788	"C:\Program Files\Internet Explorer\iexplore.exe" -nohome	C:\Program Files\Internet Explorer\iexplore.exe		AcroRd32.exe
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Internet Explorer Exit code: 1 Version: 8.00.7600.16385 (win7_rtm.090713-1255)
3588	"C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:2788 CREDAT:71937	C:\Program Files\Internet Explorer\iexplore.exe		iexplore.exe
User: admin Company: Microsoft Corporation Integrity Level: LOW Description: Internet Explorer Exit code: 0 Version: 8.00.7600.16385 (win7_rtm.090713-1255)
3864	"C:\Program Files\Internet Explorer\iexplore.exe" -nohome	C:\Program Files\Internet Explorer\iexplore.exe		AcroRd32.exe
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Internet Explorer Exit code: 1 Version: 8.00.7600.16385 (win7_rtm.090713-1255)

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Total events

1 355

Read events

1 103

Write events

231

Delete events

Modification events


(PID) Process:	(2320) AcroRd32.exe	Key:	HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\DC\ExitSection
Operation:	write	Name:	bLastExitNormal
Value: 0
(PID) Process:	(2320) AcroRd32.exe	Key:	HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\DC\AVGeneral
Operation:	write	Name:	bExpandRHPInViewer
Value: 1
(PID) Process:	(2320) AcroRd32.exe	Key:	HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\DC\NoTimeOut
Operation:	write	Name:	smailto
Value: 5900
(PID) Process:	(2716) AcroRd32.exe	Key:	HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:	write	Name:	ProxyEnable
Value: 0
(PID) Process:	(2716) AcroRd32.exe	Key:	HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections
Operation:	write	Name:	SavedLegacySettings
Value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
(PID) Process:	(2716) AcroRd32.exe	Key:	HKEY_CLASSES_ROOT\Local Settings\MuiCache\5F\52C64B7E
Operation:	write	Name:	LanguageList
Value: en-US
(PID) Process:	(2716) AcroRd32.exe	Key:	HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:	write	Name:	UNCAsIntranet
Value: 0
(PID) Process:	(2716) AcroRd32.exe	Key:	HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:	write	Name:	AutoDetect
Value: 1
(PID) Process:	(3492) AdobeARM.exe	Key:	HKEY_CURRENT_USER\Software\Adobe\Adobe ARM\1.0\ARM
Operation:	write	Name:	iSpeedLauncherLogonTime
Value: 761E6369B680D401
(PID) Process:	(3492) AdobeARM.exe	Key:	HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:	write	Name:	UNCAsIntranet
Value: 0

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Executable files

Suspicious files

Text files

Unknown types

Dropped files

PID	Process	Filename		Type
2320	AcroRd32.exe	C:\Users\admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages-journal		—
		MD5:—	SHA256:—
2320	AcroRd32.exe	C:\Users\admin\AppData\Local\Temp\acrord32_sbx\A9R1uuqiwx_1pe60u6_1sg.tmp		—
		MD5:—	SHA256:—
2320	AcroRd32.exe	C:\Users\admin\AppData\Local\Temp\acrord32_sbx\A9R44st15_1pe60u5_1sg.tmp		—
		MD5:—	SHA256:—
2320	AcroRd32.exe	C:\Users\admin\AppData\Local\Temp\acrord32_sbx\A9Rc0tlie_1pe60u8_1sg.tmp		—
		MD5:—	SHA256:—
2320	AcroRd32.exe	C:\Users\admin\AppData\Local\Temp\acrord32_sbx\A9R4j0aea_1pe60u7_1sg.tmp		—
		MD5:—	SHA256:—
2320	AcroRd32.exe	C:\Users\admin\AppData\Local\Temp\acrord32_sbx\A9Rle8sf5_1pe60u9_1sg.tmp		—
		MD5:—	SHA256:—
3492	AdobeARM.exe	C:\Users\admin\AppData\Local\Temp\Tmp2C03.tmp		—
		MD5:—	SHA256:—
3492	AdobeARM.exe	C:\Users\admin\AppData\Local\Temp\Tmp2C23.tmp		—
		MD5:—	SHA256:—
2788	iexplore.exe	C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\RB73MZ6Y\favicon[1].ico		—
		MD5:—	SHA256:—
2788	iexplore.exe	C:\Users\admin\AppData\LocalLow\Microsoft\Internet Explorer\Services\search_{0633EE93-D776-472f-A0FF-E1416B8B2E3A}.ico		—
		MD5:—	SHA256:—

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HTTP(S) requests

TCP/UDP connections

DNS requests

Threats

HTTP requests

PID	Process	Method	HTTP Code	IP	URL	CN	Type	Size	Reputation
2716	AcroRd32.exe	GET	304	2.16.186.33:80	http://acroipm2.adobe.com/15/rdr/ENU/win/nooem/none/consumer/281_15_23_20070.zip	unknown	—	—	whitelisted
2716	AcroRd32.exe	GET	304	2.16.186.33:80	http://acroipm2.adobe.com/15/rdr/ENU/win/nooem/none/consumer/280_15_23_20070.zip	unknown	—	—	whitelisted
2716	AcroRd32.exe	GET	304	2.16.186.33:80	http://acroipm2.adobe.com/15/rdr/ENU/win/nooem/none/consumer/278_15_23_20070.zip	unknown	—	—	whitelisted
2716	AcroRd32.exe	GET	304	2.16.186.33:80	http://acroipm2.adobe.com/15/rdr/ENU/win/nooem/none/consumer/277_15_23_20070.zip	unknown	—	—	whitelisted
3588	iexplore.exe	GET	301	103.15.51.170:80	http://deverlop.familyhospital.vn/De/AAINDN6592125/Rechnungs-Details/DOC-Dokument	VN	html	366 b	unknown
2716	AcroRd32.exe	GET	304	2.16.186.33:80	http://acroipm2.adobe.com/15/rdr/ENU/win/nooem/none/consumer/message.zip	unknown	—	—	whitelisted
1396	iexplore.exe	GET	—	103.15.51.170:80	http://deverlop.familyhospital.vn/De/AAINDN6592125/Rechnungs-Details/DOC-Dokument/	VN	—	—	unknown
2148	AcroRd32.exe	GET	304	2.16.186.33:80	http://acroipm2.adobe.com/15/rdr/ENU/win/nooem/none/consumer/280_15_23_20070.zip	unknown	—	—	whitelisted
2148	AcroRd32.exe	GET	304	2.16.186.33:80	http://acroipm2.adobe.com/15/rdr/ENU/win/nooem/none/consumer/message.zip	unknown	—	—	whitelisted
3588	iexplore.exe	GET	200	103.15.51.170:80	http://deverlop.familyhospital.vn/De/AAINDN6592125/Rechnungs-Details/DOC-Dokument/	VN	document	311 Kb	unknown

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

Connections

PID	Process	IP	Domain	ASN	CN	Reputation
—	—	23.210.248.251:443	armmf.adobe.com	Akamai International B.V.	NL	whitelisted
2716	AcroRd32.exe	23.210.248.251:443	armmf.adobe.com	Akamai International B.V.	NL	whitelisted
3588	iexplore.exe	103.15.51.170:80	deverlop.familyhospital.vn	Online data services	VN	unknown
2788	iexplore.exe	204.79.197.200:80	www.bing.com	Microsoft Corporation	US	whitelisted
2716	AcroRd32.exe	2.16.186.33:80	acroipm2.adobe.com	Akamai International B.V.	—	whitelisted
3864	iexplore.exe	204.79.197.200:80	www.bing.com	Microsoft Corporation	US	whitelisted
1396	iexplore.exe	103.15.51.170:80	deverlop.familyhospital.vn	Online data services	VN	unknown
2148	AcroRd32.exe	2.16.186.33:80	acroipm2.adobe.com	Akamai International B.V.	—	whitelisted

DNS requests

Domain	IP	Reputation
acroipm2.adobe.com	2.16.186.33 2.16.186.32	whitelisted
armmf.adobe.com	23.210.248.251	whitelisted
ardownload2.adobe.com	23.210.248.251	whitelisted
www.bing.com	204.79.197.200 13.107.21.200	whitelisted
deverlop.familyhospital.vn	103.15.51.170	unknown

Threats

PID	Process	Class	Message
3588	iexplore.exe	Misc activity	SUSPICIOUS [PTsecurity] Download DOC file with VBAScript
1396	iexplore.exe	Misc activity	SUSPICIOUS [PTsecurity] Download DOC file with VBAScript

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No debug info

General Info

Rechnung_2019_02_2742515778.pdf

47CD401B4170547EEE9C6AABF222693B

30A47846E04D5F8E4395F2EE7ECE77F06A3D9093

D0CBD19389A2DCF9A73E26D227F5773A26F6C86A8918B020B0E7651AB64D29E4

768:ekLXOBM+ueAhD1k/eqpXvw5e3VFs0lzvOEr63m5ccjp:MM+/AhRkmWvw5e4Oz/G8jp

Software environment set and analysis options

Launch configuration

Software preset

Hotfixes

Behavior activities

MALICIOUS

Loads the Task Scheduler COM API

SUSPICIOUS

Starts Internet Explorer

Creates files in the program directory

Executable content was dropped or overwritten

INFO

Application launched itself

Changes internet zones settings

Creates files in the user directory

Reads Internet Cache Settings

Reads internet explorer settings

Creates files in the program directory

Reads settings of System Certificates

Loads dropped or rewritten executable

Creates a software uninstall entry

Malware configuration

Static information

TRiD

EXIF

PDF

Video and screenshots

Processes

Behavior graph

Specs description

Process information

Information

Information

Information

Information

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