Malware analysis zyczu-mc.jar Malicious activity | ANY.RUN

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File name:	zyczu-mc.jar
Full analysis:	https://app.any.run/tasks/2b8e1869-1984-4161-86d0-f011c2b968d0
Verdict:	Malicious activity
Analysis date:	March 30, 2018, 10:57:15
OS:	Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME:	application/java-archive
File info:	Java archive data (JAR)
MD5:	483CF59AD76CCBCD95FE6C80796DD172
SHA1:	8F6AB62822C1042C09314D09097629B4CB63350A
SHA256:	DC1F5E79ECADFCEE517E1CD6FD69FFF9E90593952A2920C6AE5CAA6CA9A18E1D
SSDEEP:	49152:rXX1S9lmEKTsv9QaYBSRiTysqBwf5rczXRFqXpRPGW+v0aT15FjTGrA1Vbf1b1hM:illQ5dTys+M5rczzpvbTFPL91pu

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
7-Zip 16.04 (16.04)
Adobe Acrobat Reader DC MUI (15.007.20033)
Adobe Flash Player 26 ActiveX (26.0.0.137)
CCleaner (5.35)
FileZilla Client 3.31.0 (3.31.0)
Google Chrome (61.0.3163.100)
Google Update Helper (1.3.33.5)
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 Home and Business 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 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++ 2005 Redistributable (8.0.61001)
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++ 2012 Redistributable (x86) - 11.0.61030 (11.0.61030.0)
Microsoft Visual C++ 2012 x86 Additional Runtime - 11.0.61030 (11.0.61030)
Microsoft Visual C++ 2012 x86 Minimum Runtime - 11.0.61030 (11.0.61030)
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) - 14.12.25810 (14.12.25810.0)
Microsoft Visual C++ 2017 x86 Additional Runtime - 14.12.25810 (14.12.25810)
Microsoft Visual C++ 2017 x86 Minimum Runtime - 14.12.25810 (14.12.25810)
Mozilla Firefox 55.0.3 (x86 en-US) (55.0.3)
Mozilla Maintenance Service (55.0.3)
Notepad++ (32-bit x86) (7.5.4)
Opera 12.15 (12.15.1748)
Skype™ 7.39 (7.39.102)
VLC media player (2.2.6)

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
WinMan WinIP Package TopLevel

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MALICIOUS
- Application loaded dropped or rewritten executable
  - javaw.exe (PID: 932)
  - javaw.exe (PID: 2168)
SUSPICIOUS
- Executes JAVA applets
  - javaw.exe (PID: 2168)
- Creates files in the user directory
  - javaw.exe (PID: 2168)
  - javaw.exe (PID: 932)
- Application launched itself
  - javaw.exe (PID: 2168)
INFO
- Dropped object may contain URL's
  - javaw.exe (PID: 932)

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:	-
ZipCompression:	Deflated
ZipModifyDate:	2013:07:03 12:31:12
ZipCRC:	0x6a4f50f3
ZipCompressedSize:	198
ZipUncompressedSize:	388
ZipFileName:	META-INF/MANIFEST.MF

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

2168

"C:\Program Files\Java\jre1.8.0_92\bin\javaw.exe" -jar "C:\Users\admin\AppData\Local\Temp\zyczu-mc.jar"

C:\Program Files\Java\jre1.8.0_92\bin\javaw.exe

explorer.exe

User:

admin

Company:

Oracle Corporation

Integrity Level:

MEDIUM

Description:

Java(TM) Platform SE binary

Exit code:

Version:

8.0.920.14

Modules

Images
c:\program files\java\jre1.8.0_92\bin\javaw.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\system32\user32.dll
c:\windows\system32\gdi32.dll

932

javaw -Xms512m -Xmx1024m -classpath /C:/Users/admin/AppData/Local/Temp/zyczu-mc.jar net.minecraft.LauncherFrame

C:\Program Files\Java\jre1.8.0_92\bin\javaw.exe

javaw.exe

User:

admin

Company:

Oracle Corporation

Integrity Level:

MEDIUM

Description:

Java(TM) Platform SE binary

Exit code:

4294967295

Version:

8.0.920.14

Modules

Images
c:\program files\java\jre1.8.0_92\bin\javaw.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\system32\user32.dll
c:\windows\system32\gdi32.dll

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Total events

Read events

Write events

Delete events

Modification events


(PID) Process:	(2168) javaw.exe	Key:	HKEY_CURRENT_USER\Software\Microsoft\Direct3D\MostRecentApplication
Operation:	write	Name:	Name
Value: javaw.exe
(PID) Process:	(932) javaw.exe	Key:	HKEY_CURRENT_USER\Software\Microsoft\Direct3D\MostRecentApplication
Operation:	write	Name:	Name
Value: javaw.exe
(PID) Process:	(932) javaw.exe	Key:	HKEY_CURRENT_USER\Software\JavaSoft\Prefs\zyczu
Operation:	write	Name:	nick
Value: twoj_nicks

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Executable files

Suspicious files

Text files

101

Unknown types

496

Dropped files

PID	Process	Filename		Type
2168	javaw.exe	C:\Users\admin\AppData\Local\Temp\imageio8857441259504874495.tmp		—
		MD5:—	SHA256:—
932	javaw.exe	C:\Users\admin\AppData\Local\Temp\imageio3620103039172164112.tmp		—
		MD5:—	SHA256:—
932	javaw.exe	C:\Users\admin\AppData\Local\Temp\imageio3462948871503252318.tmp		—
		MD5:—	SHA256:—
932	javaw.exe	C:\Users\admin\AppData\Local\Temp\imageio5235360272948312685.tmp		—
		MD5:—	SHA256:—
932	javaw.exe	C:\Users\admin\AppData\Local\Temp\imageio2340148175969838264.tmp		—
		MD5:—	SHA256:—
932	javaw.exe	C:\Users\admin\AppData\Local\Temp\imageio4213342240585325948.tmp		—
		MD5:—	SHA256:—
932	javaw.exe	C:\Users\admin\AppData\Local\Temp\imageio6256311931365124448.tmp		—
		MD5:—	SHA256:—
932	javaw.exe	C:\Users\admin\AppData\Local\Temp\imageio8877798562776491742.tmp		—
		MD5:—	SHA256:—
932	javaw.exe	C:\Users\admin\AppData\Local\Temp\imageio9116915338004097337.tmp		—
		MD5:—	SHA256:—
932	javaw.exe	C:\Users\admin\AppData\Local\Temp\imageio7143329653598461072.tmp		—
		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
—	—	GET	200	192.166.218.216:80	http://l7.minecraft.zyczu.pl/packages.xml	PL	xml	63.5 Kb	suspicious
—	—	GET	200	192.166.218.216:80	http://l7.minecraft.zyczu.pl/cat.xml	PL	xml	1.43 Kb	suspicious
—	—	GET	200	192.166.218.216:80	http://l7.minecraft.zyczu.pl/reklama.php	PL	text	183 b	suspicious
—	—	GET	200	192.166.218.216:80	http://l7.minecraft.zyczu.pl/repo.xml	PL	xml	1.77 Kb	suspicious
—	—	GET	200	192.166.218.216:80	http://l7.minecraft.zyczu.pl/repo.xml	PL	xml	1.77 Kb	suspicious
—	—	GET	200	192.166.218.216:80	http://l7.minecraft.zyczu.pl/repo.xml	PL	xml	1.77 Kb	suspicious
—	—	GET	200	192.166.218.216:80	http://l7.minecraft.zyczu.pl/update.php?version=10	PL	text	347 b	suspicious
—	—	GET	200	192.166.218.216:80	http://l7.minecraft.zyczu.pl/files.xml	PL	xml	185 Kb	suspicious
—	—	GET	200	192.166.218.216:80	http://l7.minecraft.zyczu.pl/repo.xml	PL	xml	1.77 Kb	suspicious
—	—	GET	200	192.166.218.216:80	http://l7.minecraft.zyczu.pl/modpacks.xml	PL	xml	6.98 Kb	suspicious

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Connections

PID	Process	IP	Domain	ASN	CN	Reputation
—	—	151.80.109.154:80	oldforum.pokecraft.pl	OVH SAS	FR	unknown
—	—	192.166.218.216:80	l7.minecraft.zyczu.pl	Iwacom Sp. Z O.o.	PL	suspicious

DNS requests

Domain	IP	Reputation
l7.minecraft.zyczu.pl	192.166.218.216	suspicious
oldforum.pokecraft.pl	151.80.109.154	unknown

Threats

PID	Process	Class	Message
—	—	Misc Attack	ET TOR Known Tor Relay/Router (Not Exit) Node Traffic group 256

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No debug info

General Info

zyczu-mc.jar

483CF59AD76CCBCD95FE6C80796DD172

8F6AB62822C1042C09314D09097629B4CB63350A

DC1F5E79ECADFCEE517E1CD6FD69FFF9E90593952A2920C6AE5CAA6CA9A18E1D

49152:rXX1S9lmEKTsv9QaYBSRiTysqBwf5rczXRFqXpRPGW+v0aT15FjTGrA1Vbf1b1hM:illQ5dTys+M5rczzpvbTFPL91pu

Software environment set and analysis options

Launch configuration

Software preset

Hotfixes

Behavior activities

MALICIOUS

Application loaded dropped or rewritten executable

SUSPICIOUS

Executes JAVA applets

Creates files in the user directory

Application launched itself

INFO

Dropped object may contain URL's

Malware configuration

Static information

TRiD

EXIF

ZIP

Video and screenshots

Processes

Behavior graph

Specs description

Process information

Information

Modules

Information

Modules

Registry activity

Modification events

Files activity

Dropped files

Network activity

HTTP requests

Connections

DNS requests

Threats

Debug output strings