Malware analysis dcu.zip Malicious activity | ANY.RUN

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File name:	dcu.zip
Full analysis:	https://app.any.run/tasks/8bcd4a5c-702c-46ee-879c-fc6449640937
Verdict:	Malicious activity
Analysis date:	August 13, 2019, 07:15:25
OS:	Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME:	application/zip
File info:	Zip archive data, at least v2.0 to extract
MD5:	C44028ABE60132EA783E4CDAEDF03699
SHA1:	25224A6BDE012D6C46F027C836819251FF75DEB8
SHA256:	FB2A703096CB982C16144DBEE3F19CD1AC2DED775CC48523F59E91E3E6986D9E
SSDEEP:	12288:tPxxL7lAfuoC4DsWv+Rgk2B7xg0RqP7HnOw9qqj4dL3uL3:5LxApCwv+OPlqP7Zr4LeD

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:: 60 seconds
Heavy Evasion option:: off
Network geolocation:: off
Additional time used:: none
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
- Application was dropped or rewritten from another process
  - DCU.exe (PID: 3080)
- Loads dropped or rewritten executable
  - SearchProtocolHost.exe (PID: 3744)
SUSPICIOUS
- Executable content was dropped or overwritten
  - WinRAR.exe (PID: 2956)
INFO
- Manual execution by user
  - DCU.exe (PID: 3080)

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

.zip	\|	ZIP compressed archive (100)

EXIF

ZIP

ZipRequiredVersion:	20
ZipBitFlag:	0x0002
ZipCompression:	Deflated
ZipModifyDate:	2015:01:20 12:00:00
ZipCRC:	0x4d8b6dc1
ZipCompressedSize:	422562
ZipUncompressedSize:	431104
ZipFileName:	Drag'n'Crypt ULTRA/DCU-CMT.exe

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

2956

"C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\AppData\Local\Temp\dcu.zip"

C:\Program Files\WinRAR\WinRAR.exe

explorer.exe

User:

admin

Company:

Alexander Roshal

Integrity Level:

MEDIUM

Description:

WinRAR archiver

Exit code:

Version:

5.60.0

Modules

Images
c:\program files\winrar\winrar.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\comdlg32.dll

3080

"C:\Users\admin\Desktop\Drag'n'Crypt ULTRA\DCU.exe"

C:\Users\admin\Desktop\Drag'n'Crypt ULTRA\DCU.exe

—

explorer.exe

User:

admin

Integrity Level:

MEDIUM

Description:

Drag'n'Crypt ULTRA

Exit code:

Version:

2.3.9

Modules

Images
c:\users\admin\desktop\drag'n'crypt ultra\dcu.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvbvm60.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

3744

"C:\Windows\system32\SearchProtocolHost.exe" Global\UsGthrFltPipeMssGthrPipe13_ Global\UsGthrCtrlFltPipeMssGthrPipe13 1 -2147483646 "Software\Microsoft\Windows Search" "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT; MS Search 4.0 Robot)" "C:\ProgramData\Microsoft\Search\Data\Temp\usgthrsvc" "DownLevelDaemon"

C:\Windows\System32\SearchProtocolHost.exe

—

SearchIndexer.exe

User:

SYSTEM

Company:

Microsoft Corporation

Integrity Level:

SYSTEM

Description:

Microsoft Windows Search Protocol Host

Exit code:

Version:

7.00.7600.16385 (win7_rtm.090713-1255)

Modules

Images
c:\windows\system32\searchprotocolhost.exe
c:\windows\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\system32\user32.dll
c:\windows\system32\gdi32.dll

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Total events

790

Read events

777

Write events

Delete events

Modification events


(PID) Process:	(2956) WinRAR.exe	Key:	HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:	write	Name:	ShellExtBMP
Value:
(PID) Process:	(2956) WinRAR.exe	Key:	HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:	write	Name:	ShellExtIcon
Value:
(PID) Process:	(2956) WinRAR.exe	Key:	HKEY_CLASSES_ROOT\Local Settings\MuiCache\72\52C64B7E
Operation:	write	Name:	LanguageList
Value: en-US
(PID) Process:	(2956) WinRAR.exe	Key:	HKEY_CURRENT_USER\Software\WinRAR\ArcHistory
Operation:	write	Name:	0
Value: C:\Users\admin\AppData\Local\Temp\dcu.zip
(PID) Process:	(2956) WinRAR.exe	Key:	HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:	write	Name:	name
Value: 120
(PID) Process:	(2956) WinRAR.exe	Key:	HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:	write	Name:	size
Value: 80
(PID) Process:	(2956) WinRAR.exe	Key:	HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:	write	Name:	type
Value: 120
(PID) Process:	(2956) WinRAR.exe	Key:	HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:	write	Name:	mtime
Value: 100
(PID) Process:	(2956) WinRAR.exe	Key:	HKEY_CURRENT_USER\Software\WinRAR\DialogEditHistory\ExtrPath
Operation:	write	Name:	0
Value: C:\Users\admin\Desktop
(PID) Process:	(3744) SearchProtocolHost.exe	Key:	HKEY_USERS\.DEFAULT\Software\Classes\Local Settings\MuiCache\72\52C64B7E
Operation:	write	Name:	LanguageList
Value: en-US

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Executable files

Suspicious files

Text files

Unknown types

Dropped files

PID	Process	Filename		Type
2956	WinRAR.exe	C:\Users\admin\Desktop\Drag'n'Crypt ULTRA\DCU-CMT.exe		executable
		MD5:F07689E65ADA17A768B78B3178D3B78A	SHA256:9CD76A04278392AB3100BB09DCF929140C427A5900AF1B2E20AD647E306CFA78
2956	WinRAR.exe	C:\Users\admin\Desktop\Drag'n'Crypt ULTRA\Englisch.lng		text
		MD5:9AA9ED0FFFABD3B201EF4162C86AECD7	SHA256:CEB5F09EE8AA2EC0EBDD114BBB09B17B6DACCB6054290967818599CCB1F87AE4
2956	WinRAR.exe	C:\Users\admin\Desktop\Drag'n'Crypt ULTRA\Lies.Mich.Zuerst.txt		text
		MD5:40CF51F0A2AC5E5B414E9210DB16AFC9	SHA256:DF5806BB2E51D8DCCDC1C592AF8B6734AE169DB1E8C6B103A2D145327D3856E0
2956	WinRAR.exe	C:\Users\admin\Desktop\Drag'n'Crypt ULTRA\Spanish.lng		text
		MD5:68328E119AF3AF9656E6C3485ADEB340	SHA256:A5483BA07742EFA40755681EE337E27522AA21F0E9DAE8BEF0DCE5BBD95176F9
2956	WinRAR.exe	C:\Users\admin\Desktop\Drag'n'Crypt ULTRA\Italiano.lng		text
		MD5:5321DA650A2536F3F6E42E5538FD14D5	SHA256:14AF0ADF6F1825FE420E2042EB59A980E9F1B83DC46CD81782619DA6E6442202
2956	WinRAR.exe	C:\Users\admin\Desktop\Drag'n'Crypt ULTRA\dcu.dll		executable
		MD5:997F4AE6A27F95434656A8F4156E0B1A	SHA256:2BF881B6A78EC19E2E6E9B2996CEBDB0900E550CBBA7B01B160F26DA27638039
2956	WinRAR.exe	C:\Users\admin\Desktop\Drag'n'Crypt ULTRA\Schwedisch.lng		text
		MD5:9F17307237F1C01FD8165720474EDD1F	SHA256:FE2DBE6215B3CB8C3A638982085EF7BAD3882F279B9A1942CE2BD8D84BC68838
2956	WinRAR.exe	C:\Users\admin\Desktop\Drag'n'Crypt ULTRA\DCU.exe		executable
		MD5:C64649F23ED80F3910642FD1078AC3EF	SHA256:BF8BDD7C6064373FFBEED10049E527B6FE5C4EDF3FAC734E7E5EB92053194CFC
2956	WinRAR.exe	C:\Users\admin\Desktop\Drag'n'Crypt ULTRA\dcu64.dll		executable
		MD5:B4FDF31A3C5F09805732B13A5B216196	SHA256:3B506BD0AB4ECD041E25E7A696A65F08EDF2DE1E445E24AA1FB90ABEA628B9E0
2956	WinRAR.exe	C:\Users\admin\Desktop\Drag'n'Crypt ULTRA\DCU_icon.ico		image
		MD5:542CA48957DF79893D45C9E987DD2DE4	SHA256:03C00C199CD8C85379B2BBB9731B8CDF52059A89FE270C5BC4AA6634D18D31B6

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HTTP(S) requests

TCP/UDP connections

DNS requests

Threats

HTTP requests

No HTTP requests

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Connections

No data

DNS requests

No data

Threats

No threats detected

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No debug info

General Info

dcu.zip

C44028ABE60132EA783E4CDAEDF03699

25224A6BDE012D6C46F027C836819251FF75DEB8

FB2A703096CB982C16144DBEE3F19CD1AC2DED775CC48523F59E91E3E6986D9E

12288:tPxxL7lAfuoC4DsWv+Rgk2B7xg0RqP7HnOw9qqj4dL3uL3:5LxApCwv+OPlqP7Zr4LeD

Software environment set and analysis options

Launch configuration

Software preset

Hotfixes

Behavior activities

MALICIOUS

Application was dropped or rewritten from another process

Loads dropped or rewritten executable

SUSPICIOUS

Executable content was dropped or overwritten

INFO

Manual execution by user

Malware configuration

Static information

TRiD

EXIF

ZIP

Video and screenshots

Processes

Behavior graph

Specs description

Process information

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