Malware analysis KRT_CLUB_2.1.2.69_ATB_Final.exe Malicious activity

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File name:	KRT_CLUB_2.1.2.69_ATB_Final.exe
Full analysis:	https://app.any.run/tasks/0c28a9b2-f668-4fe6-9a6c-84cce01a05cd
Verdict:	Malicious activity
Analysis date:	April 06, 2019, 20:14:41
OS:	Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:	opendir
Indicators:
MIME:	application/x-dosexec
File info:	PE32 executable (GUI) Intel 80386, for MS Windows
MD5:	92B242C213D42EFD41C3C6F50DC078C4
SHA1:	DCC406AF96442F1095E2AC292BA97A747EEFAD8A
SHA256:	D3AF988E2DE4B84499F4616940824ED8958F381BC8DB86FC072FDF2DE69D9562
SSDEEP:	393216:g5a6YwZ4fELbB4WYKHdmwKr8ey7dE+Zij:U4fIbWYmwz2Sc

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:: 120 seconds
Heavy Evasion option:: off
Network geolocation:: off
Additional time used:: 60 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 (73.0.3683.75)
Google Update Helper (1.3.33.23)
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 65.0.2 (x86 en-US) (65.0.2)
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
- Starts NET.EXE for service management
  - cmd.exe (PID: 3864)
- Application was dropped or rewritten from another process
  - cmdow.exe (PID: 1752)
  - BulkFileChanger.exe (PID: 2168)
  - tt.exe (PID: 344)
  - KRT_CLUB_2.1.2.69.exe (PID: 1244)
SUSPICIOUS
- Uses REG.EXE to modify Windows registry
  - cmd.exe (PID: 3864)
- Starts Internet Explorer
  - KRT_CLUB_2.1.2.69.exe (PID: 1244)
- Starts CMD.EXE for commands execution
  - tt.exe (PID: 344)
  - KRT_CLUB_2.1.2.69_ATB_Final.exe (PID: 3652)
- Uses TASKKILL.EXE to kill process
  - cmd.exe (PID: 3864)
- Starts SC.EXE for service management
  - cmd.exe (PID: 3864)
- Executable content was dropped or overwritten
  - KRT_CLUB_2.1.2.69_ATB_Final.exe (PID: 3652)
- Creates files in the Windows directory
  - KRT_CLUB_2.1.2.69_ATB_Final.exe (PID: 3652)
  - cmd.exe (PID: 2800)
- Application launched itself
  - KRT_CLUB_2.1.2.69_ATB_Final.exe (PID: 2060)
INFO
- Application launched itself
  - iexplore.exe (PID: 4092)

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	\|	Generic Win/DOS Executable (50)
.exe	\|	DOS Executable Generic (49.9)

EXIF

EXE

MachineType:	Intel 386 or later, and compatibles
TimeStamp:	2016:04:03 00:14:34+02:00
PEType:	PE32
LinkerVersion:	8
CodeSize:	114176
InitializedDataSize:	56320
UninitializedDataSize:	-
EntryPoint:	0x1c35f
OSVersion:	4
ImageVersion:	-
SubsystemVersion:	4
Subsystem:	Windows GUI

Summary

Architecture:	IMAGE_FILE_MACHINE_I386
Subsystem:	IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date:	02-Apr-2016 22:14:34

DOS Header

Magic number:	MZ
Bytes on last page of file:	0x0060
Pages in file:	0x0001
Relocations:	0x0000
Size of header:	0x0004
Min extra paragraphs:	0x0000
Max extra paragraphs:	0xFFFF
Initial SS value:	0x0000
Initial SP value:	0x00B8
Checksum:	0x0000
Initial IP value:	0x0000
Initial CS value:	0x0000
Overlay number:	0x0000
OEM identifier:	0x0000
OEM information:	0x0000
Address of NE header:	0x00000060

PE Headers

Signature:	PE
Machine:	IMAGE_FILE_MACHINE_I386
Number of sections:	4
Time date stamp:	02-Apr-2016 22:14:34
Pointer to Symbol Table:	0x00000000
Number of symbols:	0
Size of Optional Header:	0x00E0
Characteristics:	IMAGE_FILE_32BIT_MACHINE IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_RELOCS_STRIPPED

Sections

Name	Virtual Address	Virtual Size	Raw Size	Charateristics	Entropy
.text	0x00001000	0x0001BD4A	0x0001BE00	IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ	6.71053
.rdata	0x0001D000	0x000041A8	0x00004200	IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ	5.74602
.data	0x00022000	0x00004C90	0x00000800	IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE	3.69661
.rsrc	0x00027000	0x00004A71	0x00004C00	IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ	2.90583

Resources

Title	Entropy	Size	Codepage	Language	Type
1	5.2117	777	UNKNOWN	UNKNOWN	RT_MANIFEST
2	2.53811	2488	UNKNOWN	UNKNOWN	RT_ICON
3	2.57067	4392	UNKNOWN	UNKNOWN	RT_ICON
4	2.5713	9832	UNKNOWN	UNKNOWN	RT_ICON
101	2.66751	62	UNKNOWN	UNKNOWN	RT_GROUP_ICON

Imports


ADVAPI32.dll
COMCTL32.dll
GDI32.dll
KERNEL32.dll
MSVCRT.dll
OLEAUT32.dll
SHELL32.dll
USER32.dll
ole32.dll

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

344

tt.exe start_krt.cmd 01-10-2018 60000

C:\Windows\Temp\tt.exe

—

cmd.exe

User:

admin

Integrity Level:

HIGH

Exit code:

644

C:\Windows\system32\net1 start w32time

C:\Windows\system32\net1.exe

—

net.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

HIGH

Description:

Net Command

Exit code:

Version:

6.1.7601.17514 (win7sp1_rtm.101119-1850)

1244

KRT_CLUB_2.1.2.69.exe

C:\Windows\Temp\KRT_CLUB_2.1.2.69.exe

—

cmd.exe

User:

admin

Company:

Collective Intelligence and ML

Integrity Level:

HIGH

Description:

KRT_CLUB

Exit code:

Version:

2.1.2.69

1704

"C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:4092 CREDAT:79873

C:\Program Files\Internet Explorer\iexplore.exe

iexplore.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

HIGH

Description:

Internet Explorer

Exit code:

Version:

8.00.7600.16385 (win7_rtm.090713-1255)

1720

net start w32time

C:\Windows\system32\net.exe

—

cmd.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

HIGH

Description:

Net Command

Exit code:

Version:

6.1.7600.16385 (win7_rtm.090713-1255)

1752

C:\Windows\Temp\cmdow.exe @ /HID

C:\Windows\Temp\cmdow.exe

—

cmd.exe

User:

admin

Integrity Level:

HIGH

Description:

Commandline Window Utility for NT4/2000/XP

Exit code:

Version:

1.4.3.0

Modules

Images
c:\windows\system32\perfproc.dll

2060

"C:\Users\admin\Desktop\KRT_CLUB_2.1.2.69_ATB_Final.exe"

C:\Users\admin\Desktop\KRT_CLUB_2.1.2.69_ATB_Final.exe

—

explorer.exe

User:

admin

Integrity Level:

MEDIUM

Exit code:

2068

sc config w32time start= auto

C:\Windows\system32\sc.exe

—

cmd.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

HIGH

Description:

A tool to aid in developing services for WindowsNT

Exit code:

Version:

6.1.7600.16385 (win7_rtm.090713-1255)

Modules

Images
c:\windows\system32\sc.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll

2168

BulkFileChanger.exe /cfg ".\bfc.cfg" /ChangeTimeAttr "C:\ProgramData\Kaspersky Lab" "*" 1000 0

C:\Windows\Temp\BulkFileChanger.exe

—

cmd.exe

User:

admin

Company:

NirSoft

Integrity Level:

HIGH

Description:

BulkFileChanger

Exit code:

Version:

1.60

Modules

Images
c:\windows\temp\bulkfilechanger.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\kernel32.dll
c:\windows\winsxs\x86_microsoft.windows.common-controls_6595b64144ccf1df_6.0.7601.17514_none_41e6975e2bd6f2b2\comctl32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll

2628

reg add HKCU\Software\Microsoft\Windows\CurrentVersion\RunOnce /v "time sync" /d "C:\Windows\Temp\timeReg.cmd" /t REG_SZ /f

C:\Windows\system32\reg.exe

—

cmd.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

HIGH

Description:

Registry Console Tool

Exit code:

Version:

6.1.7600.16385 (win7_rtm.090713-1255)

Modules

Images
c:\windows\system32\reg.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\gdi32.dll
c:\windows\system32\user32.dll

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Total events

422

Read events

410

Write events

Delete events

Modification events


(PID) Process:	(2060) KRT_CLUB_2.1.2.69_ATB_Final.exe	Key:	HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:	write	Name:	UNCAsIntranet
Value: 0
(PID) Process:	(2060) KRT_CLUB_2.1.2.69_ATB_Final.exe	Key:	HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:	write	Name:	AutoDetect
Value: 1
(PID) Process:	(3652) KRT_CLUB_2.1.2.69_ATB_Final.exe	Key:	HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:	write	Name:	UNCAsIntranet
Value: 0
(PID) Process:	(3652) KRT_CLUB_2.1.2.69_ATB_Final.exe	Key:	HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:	write	Name:	AutoDetect
Value: 1
(PID) Process:	(344) tt.exe	Key:	HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:	write	Name:	UNCAsIntranet
Value: 0
(PID) Process:	(344) tt.exe	Key:	HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:	write	Name:	AutoDetect
Value: 1

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Executable files

Suspicious files

Text files

Unknown types

Dropped files

PID	Process	Filename		Type
4092	iexplore.exe	C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\H6QNMHE9\favicon[1].ico		—
		MD5:—	SHA256:—
4092	iexplore.exe	C:\Users\admin\AppData\LocalLow\Microsoft\Internet Explorer\Services\search_{0633EE93-D776-472f-A0FF-E1416B8B2E3A}.ico		—
		MD5:—	SHA256:—
1704	iexplore.exe	C:\Users\admin\AppData\Roaming\Microsoft\Windows\Cookies\admin@krt-club[2].txt		—
		MD5:—	SHA256:—
1704	iexplore.exe	C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\I0488CJO\viewtopic[1].php		—
		MD5:—	SHA256:—
3864	cmd.exe	C:\Windows\Temp\timeReg.cmd		text
		MD5:—	SHA256:—
1704	iexplore.exe	C:\Users\admin\AppData\Roaming\Microsoft\Windows\Cookies\admin@krt-club[1].txt		text
		MD5:—	SHA256:—
1704	iexplore.exe	C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\I0488CJO\stylesheet[1].css		text
		MD5:—	SHA256:—
4092	iexplore.exe	C:\Users\admin\AppData\Local\Temp\~DFFCAE1F796E7BC925.TMP		—
		MD5:—	SHA256:—
1704	iexplore.exe	C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\I0488CJO\viewtopic[1].htm		html
		MD5:—	SHA256:—
4092	iexplore.exe	C:\Users\admin\AppData\Local\Temp\~DF6848A1336CFD7EEB.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
1704	iexplore.exe	GET	200	88.212.247.180:80	http://krt-club.ru/viewtopic.php?f=7&t=8	RU	html	4.77 Kb	suspicious
1704	iexplore.exe	GET	200	88.212.247.180:80	http://krt-club.ru/ext/alfredoramos/simplespoiler/styles/prosilver/theme/css/style.css?assets_version=69	RU	text	582 b	suspicious
1704	iexplore.exe	GET	200	88.212.247.180:80	http://krt-club.ru/ext/alfredoramos/simplespoiler/styles/prosilver/theme/css/colors.css?assets_version=69	RU	text	289 b	suspicious
1704	iexplore.exe	GET	200	88.212.247.180:80	http://krt-club.ru/styles/polaris/theme/stylesheet.css?assets_version=69	RU	text	34.5 Kb	suspicious
1704	iexplore.exe	GET	200	88.212.247.180:80	http://krt-club.ru/ext/alfredoramos/simplespoiler/styles/all/theme/css/common.css?assets_version=69	RU	text	221 b	suspicious
1704	iexplore.exe	GET	200	88.212.247.180:80	http://krt-club.ru/styles/polaris/theme/images/logo.png	RU	image	6.17 Kb	suspicious
1704	iexplore.exe	GET	200	88.212.247.180:80	http://krt-club.ru/ext/alfredoramos/simplespoiler/styles/all/theme/js/spoiler.js?assets_version=69	RU	text	584 b	suspicious
1704	iexplore.exe	GET	200	88.212.247.180:80	http://krt-club.ru/styles/polaris/template/forum_fn.js?assets_version=69	RU	text	13.6 Kb	suspicious
1704	iexplore.exe	GET	404	88.212.247.180:80	http://krt-club.ru/styles/simplicity/theme/tweaks.css	RU	html	3.69 Kb	suspicious
1704	iexplore.exe	GET	404	88.212.247.180:80	http://krt-club.ru/favicon.ico	RU	html	3.67 Kb	suspicious

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Connections

PID	Process	IP	Domain	ASN	CN	Reputation
1704	iexplore.exe	88.212.247.180:80	krt-club.ru	Servers.com, Inc.	RU	suspicious
4092	iexplore.exe	204.79.197.200:80	www.bing.com	Microsoft Corporation	US	whitelisted

DNS requests

Domain	IP	Reputation
krt-club.ru	88.212.247.180	suspicious
www.bing.com	204.79.197.200 13.107.21.200	whitelisted

Threats

No threats detected

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No debug info

General Info

KRT_CLUB_2.1.2.69_ATB_Final.exe

92B242C213D42EFD41C3C6F50DC078C4

DCC406AF96442F1095E2AC292BA97A747EEFAD8A

D3AF988E2DE4B84499F4616940824ED8958F381BC8DB86FC072FDF2DE69D9562

393216:g5a6YwZ4fELbB4WYKHdmwKr8ey7dE+Zij:U4fIbWYmwz2Sc

Software environment set and analysis options

Launch configuration

Software preset

Hotfixes

Behavior activities

MALICIOUS

Starts NET.EXE for service management

Application was dropped or rewritten from another process

SUSPICIOUS

Uses REG.EXE to modify Windows registry

Starts Internet Explorer

Starts CMD.EXE for commands execution

Uses TASKKILL.EXE to kill process

Starts SC.EXE for service management

Executable content was dropped or overwritten

Creates files in the Windows directory

Application launched itself

INFO

Application launched itself

Malware configuration

Static information

TRiD

EXIF

EXE

Summary

DOS Header

PE Headers

Sections

Resources

Imports

Video and screenshots

Processes

Behavior graph

Specs description

Process information

Information

Information

Information

Information

Information

Information

Modules

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