Malware analysis 9_duor.exe Malicious activity | ANY.RUN

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File name:	9_duor.exe
Full analysis:	https://app.any.run/tasks/e7ccd2e8-4ecf-4572-ac02-f3912e6c48f8
Verdict:	Malicious activity
Threats:	TrickBot is an advanced banking trojan that attackers can use to steal payment credentials from the victims. It can redirect the victim to a fake banking cabinet and retrieve credentials typed in on the webpage. Malware Trends Tracker >>>
Analysis date:	October 09, 2019, 18:15:49
OS:	Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:	trickbot
Indicators:
MIME:	application/x-dosexec
File info:	MS-DOS executable
MD5:	4E916223BBD7F3F01A37BE36CA3029AD
SHA1:	4240AA64637B91EE38532060B5D85B1E22346A27
SHA256:	53EFAB4CEA13BE80F48DFF9911B52879AFBA9235C264C365CBD150C4D3C3AE41
SSDEEP:	3072:ef3kRO5zk72u1zvmWke1JkZXv0XYnip6VnMwQevSAdvDxG4bbuk5ukSXmbX:C3Dlk72vh84Bno6VjQevSoYGbuk5S

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 68.0.1 (x86 en-US) (68.0.1)
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

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MALICIOUS
- Known privilege escalation attack
  - DllHost.exe (PID: 2160)
- Loads the Task Scheduler COM API
  - 9_duor.exe (PID: 2412)
  - 9_duqt.exe (PID: 1796)
- TRICKBOT was detected
  - 9_duqt.exe (PID: 1796)
- Connects to CnC server
  - 9_duqt.exe (PID: 1796)
SUSPICIOUS
- Executed via COM
  - DllHost.exe (PID: 2160)
- Executable content was dropped or overwritten
  - 9_duor.exe (PID: 2412)
- Creates files in the user directory
  - 9_duor.exe (PID: 2412)
  - 9_duqt.exe (PID: 1796)
- Executed via Task Scheduler
  - 9_duqt.exe (PID: 1796)
INFO
- Creates files in the user directory
  - WINWORD.EXE (PID: 928)
- Manual execution by user
  - WINWORD.EXE (PID: 928)
- Reads Microsoft Office registry keys
  - WINWORD.EXE (PID: 928)

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

.exe	\|	DOS Executable Borland Pascal 7.0x (33.6)
.exe	\|	Generic Win/DOS Executable (33)
.exe	\|	DOS Executable Generic (33)
.dbf	\|	Sybase iAnywhere database files (0.3)

Summary

Architecture:	IMAGE_FILE_MACHINE_I386
Subsystem:	IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date:	03-Oct-2019 16:47:46
Detected languages:	English - United States

DOS Header

Magic number:	MZ
Bytes on last page of file:	0x0000
Pages in file:	0x0000
Relocations:	0x0000
Size of header:	0x0000
Min extra paragraphs:	0x0000
Max extra paragraphs:	0x0000
Initial SS value:	0x0000
Initial SP value:	0x0000
Checksum:	0x0000
Initial IP value:	0x0000
Initial CS value:	0x0000
Overlay number:	0x0000
OEM identifier:	0x0000
OEM information:	0x0000
Address of NE header:	0x00000068

PE Headers

Signature:	PE
Machine:	IMAGE_FILE_MACHINE_I386
Number of sections:	2
Time date stamp:	03-Oct-2019 16:47:46
Pointer to Symbol Table:	0x00000000
Number of symbols:	0
Size of Optional Header:	0x00E0
Characteristics:	IMAGE_FILE_32BIT_MACHINE IMAGE_FILE_EXECUTABLE_IMAGE

Sections

Name	Virtual Address	Virtual Size	Raw Size	Charateristics	Entropy
.text	0x00001000	0x0002B000	0x0002B000	IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE	7.98828
.rsrc	0x0002C000	0x00001000	0x00001000	IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ	0.98834

Resources

Title	Entropy	Size	Codepage	Language	Type
1	4.91161	381	UNKNOWN	English - United States	RT_MANIFEST

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

928

"C:\Program Files\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\admin\Desktop\trustplus.rtf"

C:\Program Files\Microsoft Office\Office14\WINWORD.EXE

—

explorer.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

MEDIUM

Description:

Microsoft Word

Exit code:

Version:

14.0.6024.1000

Modules

Images
c:\program files\microsoft office\office14\winword.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\winsxs\x86_microsoft.vc90.crt_1fc8b3b9a1e18e3b_9.0.30729.6161_none_50934f2ebcb7eb57\msvcr90.dll
c:\windows\winsxs\x86_microsoft.windows.common-controls_6595b64144ccf1df_5.82.7601.17514_none_ec83dffa859149af\comctl32.dll

1796

C:\Users\admin\AppData\Roaming\netcloud\9_duqt.exe

taskeng.exe

User:

SYSTEM

Integrity Level:

SYSTEM

Exit code:

Modules

Images
c:\users\admin\appdata\roaming\netcloud\9_duqt.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\shell32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll

2160

C:\Windows\system32\DllHost.exe /Processid:{3E5FC7F9-9A51-4367-9063-A120244FBEC7}

C:\Windows\system32\DllHost.exe

—

svchost.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

HIGH

Description:

COM Surrogate

Exit code:

Version:

6.1.7600.16385 (win7_rtm.090713-1255)

Modules

Images
c:\windows\system32\dllhost.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\ole32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll

2412

"C:\Users\admin\AppData\Local\Temp\9_duor.exe"

C:\Users\admin\AppData\Local\Temp\9_duor.exe

DllHost.exe

User:

admin

Integrity Level:

HIGH

Exit code:

Modules

Images
c:\users\admin\appdata\local\temp\9_duor.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\shell32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll

3020

"C:\Users\admin\AppData\Local\Temp\9_duor.exe"

C:\Users\admin\AppData\Local\Temp\9_duor.exe

—

explorer.exe

User:

admin

Integrity Level:

MEDIUM

Exit code:

Modules

Images
c:\users\admin\appdata\local\temp\9_duor.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\shell32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll

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Total events

1 372

Read events

1 004

Write events

345

Delete events

Modification events


(PID) Process:	(928) WINWORD.EXE	Key:	HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word\Resiliency\StartupItems
Operation:	write	Name:	%n;
Value: 256E3B00A0030000010000000000000000000000
(PID) Process:	(928) WINWORD.EXE	Key:	HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:	write	Name:	1033
Value: Off
(PID) Process:	(928) WINWORD.EXE	Key:	HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:	write	Name:	1033
Value: On
(PID) Process:	(928) WINWORD.EXE	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\00004109D30000000000000000F01FEC\Usage
Operation:	write	Name:	WORDFiles
Value: 1330184244
(PID) Process:	(928) WINWORD.EXE	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\00004109D30000000000000000F01FEC\Usage
Operation:	write	Name:	ProductFiles
Value: 1330184359
(PID) Process:	(928) WINWORD.EXE	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\00004109D30000000000000000F01FEC\Usage
Operation:	write	Name:	ProductFiles
Value: 1330184360
(PID) Process:	(928) WINWORD.EXE	Key:	HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word
Operation:	write	Name:	MTTT
Value: A003000032EEB3A3CD7ED50100000000
(PID) Process:	(928) WINWORD.EXE	Key:	HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word\Resiliency\StartupItems
Operation:	write	Name:	~o;
Value: 7E6F3B00A003000004000000000000008C00000001000000840000003E0043003A005C00550073006500720073005C00610064006D0069006E005C0041007000700044006100740061005C0052006F0061006D0069006E0067005C004D006900630072006F0073006F00660074005C00540065006D0070006C0061007400650073005C004E006F0072006D0061006C002E0064006F0074006D00000000000000
(PID) Process:	(928) WINWORD.EXE	Key:	HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word\Resiliency\StartupItems
Operation:	delete value	Name:	~o;
Value: 7E6F3B00A003000004000000000000008C00000001000000840000003E0043003A005C00550073006500720073005C00610064006D0069006E005C0041007000700044006100740061005C0052006F0061006D0069006E0067005C004D006900630072006F0073006F00660074005C00540065006D0070006C0061007400650073005C004E006F0072006D0061006C002E0064006F0074006D00000000000000
(PID) Process:	(928) WINWORD.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
928	WINWORD.EXE	C:\Users\admin\AppData\Local\Temp\CVR3625.tmp.cvr		—
		MD5:—	SHA256:—
928	WINWORD.EXE	C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.Word\~WRS{77A5AE6B-3784-43A8-86AC-05798996C1FD}.tmp		—
		MD5:—	SHA256:—
928	WINWORD.EXE	C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.Word\~WRS{5678A43F-D896-47CC-8640-833091D1FC5D}.tmp		—
		MD5:—	SHA256:—
1796	9_duqt.exe	C:\Users\admin\AppData\Roaming\netcloud\settings.ini		text
		MD5:—	SHA256:—
928	WINWORD.EXE	C:\Users\admin\Desktop\~$ustplus.rtf		pgc
		MD5:—	SHA256:—
928	WINWORD.EXE	C:\Users\admin\AppData\Roaming\Microsoft\Templates\~$Normal.dotm		pgc
		MD5:—	SHA256:—
928	WINWORD.EXE	C:\Users\admin\AppData\Roaming\Microsoft\Office\Recent\index.dat		text
		MD5:—	SHA256:—
928	WINWORD.EXE	C:\Users\admin\AppData\Roaming\Microsoft\Office\Recent\trustplus.rtf.LNK		lnk
		MD5:—	SHA256:—
2412	9_duor.exe	C:\Users\admin\AppData\Roaming\netcloud\9_duqt.exe		executable
		MD5:—	SHA256:—

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HTTP(S) requests

TCP/UDP connections

DNS requests

Threats

HTTP requests

No HTTP requests

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Connections

PID	Process	IP	Domain	ASN	CN	Reputation
1796	9_duqt.exe	51.254.69.244:443	—	OVH SAS	FR	suspicious
—	—	51.254.69.244:443	—	OVH SAS	FR	suspicious

DNS requests

No data

Threats

PID	Process	Class	Message
1796	9_duqt.exe	A Network Trojan was detected	ET CNC Feodo Tracker Reported CnC Server group 20

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No debug info

General Info

9_duor.exe

4E916223BBD7F3F01A37BE36CA3029AD

4240AA64637B91EE38532060B5D85B1E22346A27

53EFAB4CEA13BE80F48DFF9911B52879AFBA9235C264C365CBD150C4D3C3AE41

3072:ef3kRO5zk72u1zvmWke1JkZXv0XYnip6VnMwQevSAdvDxG4bbuk5ukSXmbX:C3Dlk72vh84Bno6VjQevSoYGbuk5S

Software environment set and analysis options

Launch configuration

Software preset

Hotfixes

Behavior activities

MALICIOUS

Known privilege escalation attack

Loads the Task Scheduler COM API

TRICKBOT was detected

Connects to CnC server

SUSPICIOUS

Executed via COM

Executable content was dropped or overwritten

Creates files in the user directory

Executed via Task Scheduler

INFO

Creates files in the user directory

Manual execution by user

Reads Microsoft Office registry keys

Malware configuration

Static information

TRiD

Summary

DOS Header

PE Headers

Sections

Resources

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