File name:

KMSAuto Net.exe

Full analysis: https://app.any.run/tasks/cce6b90c-e18b-4bd0-b2a4-3eb14cbb8514
Verdict: Malicious activity
Analysis date: July 30, 2019, 20:52:50
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5:

185F65D03554FD573E41CF82E33263BD

SHA1:

A79606A50B47996990BAE7B2BE7B3B5808454965

SHA256:

5B945907FD7C981597F75D5545DD6743707CE973CF5751C4B65FA691EB936DDC

SSDEEP:

196608:EuywBGqyw1O3ywuywQywJywlywLywsywTyw9lywpywZywEywxywZywBywFywUywP:GwBGnw1PwjwNwkwIwuwxw2w9IwEwUwJp

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.

  • MALICIOUS

    • Application was dropped or rewritten from another process

      • bin.dat (PID: 3388)
      • bin_x86.dat (PID: 3768)
      • bin.dat (PID: 3468)
      • bin_x86.dat (PID: 3788)
      • KMSSS.exe (PID: 840)
      • FakeClient.exe (PID: 504)
      • KMSSS.exe (PID: 3724)

    • Loads dropped or rewritten executable

      • FakeClient.exe (PID: 504)

  • SUSPICIOUS

    • Reads Environment values

      • KMSAuto Net.exe (PID: 3476)

    • Starts CMD.EXE for self-deleting

      • KMSAuto Net.exe (PID: 3476)

    • Starts application with an unusual extension

      • cmd.exe (PID: 2808)
      • cmd.exe (PID: 708)
      • cmd.exe (PID: 1912)
      • cmd.exe (PID: 3880)

    • Reads internet explorer settings

      • KMSAuto Net.exe (PID: 3476)

    • Creates files in the program directory

      • KMSAuto Net.exe (PID: 3476)
      • bin.dat (PID: 3388)
      • bin_x86.dat (PID: 3768)
      • bin.dat (PID: 3468)
      • bin_x86.dat (PID: 3788)
      • KMSSS.exe (PID: 840)
      • KMSSS.exe (PID: 3724)

    • Executable content was dropped or overwritten

      • bin_x86.dat (PID: 3768)
      • KMSAuto Net.exe (PID: 3476)
      • bin.dat (PID: 3388)
      • bin.dat (PID: 3468)
      • bin_x86.dat (PID: 3788)

    • Uses NETSTAT.EXE to discover network connections

      • cmd.exe (PID: 3932)
      • cmd.exe (PID: 3852)

    • Uses NETSH.EXE for network configuration

      • KMSAuto Net.exe (PID: 3476)

    • Creates or modifies windows services

      • KMSAuto Net.exe (PID: 3476)

    • Starts CMD.EXE for commands execution

      • cmd.exe (PID: 3480)
      • KMSAuto Net.exe (PID: 3476)
      • cmd.exe (PID: 3920)

    • Executed as Windows Service

      • KMSSS.exe (PID: 3724)
      • KMSSS.exe (PID: 840)

    • Starts SC.EXE for service management

      • KMSAuto Net.exe (PID: 3476)

    • Uses REG.EXE to modify Windows registry

      • cmd.exe (PID: 1144)
      • KMSAuto Net.exe (PID: 3476)

  • INFO

    No info indicators.
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Win64 Executable (generic) (16)
.scr | Windows screen saver (7.6)
.dll | Win32 Dynamic Link Library (generic) (3.8)
.exe | Win32 Executable (generic) (2.6)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2015:10:01 08:36:28+02:00
PEType: PE32
LinkerVersion: 80
CodeSize: 8545792
InitializedDataSize: 49152
UninitializedDataSize: -
EntryPoint: 0x8284ea
OSVersion: 4
ImageVersion: -
SubsystemVersion: 6
Subsystem: Windows GUI
FileVersionNumber: 1.4.0.0
ProductVersionNumber: 1.4.0.0
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: Neutral
CharacterSet: Unicode
Comments: -
CompanyName: MSFree Inc.
FileDescription: KMSAuto Net
FileVersion: 1.4.0
InternalName: KMSAuto Net.exe
LegalCopyright: -
LegalTrademarks: -
OriginalFileName: KMSAuto Net.exe
ProductName: KMSAuto Net
ProductVersion: 1.4.0
AssemblyVersion: 1.4.0.0

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 01-Oct-2015 06:36:28
Comments: -
CompanyName: MSFree Inc.
FileDescription: KMSAuto Net
FileVersion: 1.4.0
InternalName: KMSAuto Net.exe
LegalCopyright: -
LegalTrademarks: -
OriginalFilename: KMSAuto Net.exe
ProductName: KMSAuto Net
ProductVersion: 1.4.0
Assembly Version: 1.4.0.0

DOS Header

Magic number: MZ
Bytes on last page of file: 0x0090
Pages in file: 0x0003
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: 0x00000080

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 3
Time date stamp: 01-Oct-2015 06:36:28
Pointer to Symbol Table: 0x00000000
Number of symbols: 0
Size of Optional Header: 0x00E0
Characteristics:
  • IMAGE_FILE_EXECUTABLE_IMAGE
  • IMAGE_FILE_LARGE_ADDRESS_AWARE

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00002000
0x008264F0
0x00826600
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
7.07229
.rsrc
0x0082A000
0x0000BC3C
0x0000BE00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
4.62456
.reloc
0x00836000
0x0000000C
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
0.10191

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.41186
3073
UNKNOWN
UNKNOWN
RT_MANIFEST
2
5.29604
2216
UNKNOWN
UNKNOWN
RT_ICON
3
4.35071
1736
UNKNOWN
UNKNOWN
RT_ICON
4
3.03007
1384
UNKNOWN
UNKNOWN
RT_ICON
5
3.79019
16936
UNKNOWN
UNKNOWN
RT_ICON
6
4.1678
9640
UNKNOWN
UNKNOWN
RT_ICON
7
4.32586
4264
UNKNOWN
UNKNOWN
RT_ICON
8
4.672
2440
UNKNOWN
UNKNOWN
RT_ICON
9
5.05539
1128
UNKNOWN
UNKNOWN
RT_ICON
32512
2.96193
132
UNKNOWN
UNKNOWN
RT_GROUP_ICON

Imports

mscoree.dll
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
145
Monitored processes
60
Malicious processes
4
Suspicious processes
6

Behavior graph

Click at the process to see the details
start kmsauto net.exe cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs bin.dat cmd.exe no specs cmd.exe no specs bin_x86.dat cmd.exe no specs cmd.exe no specs cmd.exe no specs netstat.exe no specs find.exe no specs netsh.exe no specs netsh.exe no specs sc.exe no specs sc.exe no specs kmsss.exe no specs reg.exe no specs reg.exe no specs reg.exe no specs reg.exe no specs reg.exe no specs reg.exe no specs reg.exe no specs reg.exe no specs reg.exe no specs reg.exe no specs reg.exe no specs reg.exe no specs sc.exe no specs sc.exe no specs cmd.exe no specs reg.exe no specs netsh.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs bin.dat cmd.exe no specs cmd.exe no specs bin_x86.dat cmd.exe no specs cmd.exe no specs cmd.exe no specs netstat.exe no specs find.exe no specs netsh.exe no specs netsh.exe no specs sc.exe no specs sc.exe no specs kmsss.exe no specs cmd.exe no specs route.exe no specs cmd.exe no specs fakeclient.exe cmd.exe no specs kmsauto net.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
252netstat -ano C:\Windows\system32\NETSTAT.EXE—cmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
TCP/IP Netstat Command
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\netstat.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\dbghelp.dll
c:\windows\system32\iphlpapi.dll
352"C:\Windows\System32\cmd.exe" /c rd "C:\ProgramData\KMSAuto" /S /QC:\Windows\System32\cmd.exe—KMSAuto Net.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows Command Processor
Exit code:
0
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
Modules
Images
c:\windows\system32\cmd.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\winbrand.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
504FakeClient.exe 100.100.0.10C:\ProgramData\KMSAuto\bin\driver\x86WDV\FakeClient.exe
cmd.exe
User:
admin
Integrity Level:
HIGH
Exit code:
0
Modules
Images
c:\programdata\kmsauto\bin\driver\x86wdv\fakeclient.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\programdata\kmsauto\bin\driver\x86wdv\windivert.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\programdata\kmsauto\bin\driver\x86wdv\wdfcoinstaller01009.dll
708C:\Windows\System32\cmd.exe /D /c bin.dat -y -pkmsautoC:\Windows\System32\cmd.exe—KMSAuto Net.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows Command Processor
Exit code:
0
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
Modules
Images
c:\windows\system32\cmd.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\winbrand.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
772"sc.exe" stop KMSEmulatorC:\Windows\system32\sc.exe—KMSAuto Net.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
A tool to aid in developing services for WindowsNT
Exit code:
0
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\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
840"C:\ProgramData\KMSAuto\bin\KMSSS.exe" -Port 1688 -PWin RandomKMSPID -PO14 RandomKMSPID -PO15 RandomKMSPID -AI 43200 -RI 43200 KillProcessOnPort -Log -IPC:\ProgramData\KMSAuto\bin\KMSSS.exe—services.exe
User:
SYSTEM
Company:
MDL Forum, mod by Ratiborus
Integrity Level:
SYSTEM
Description:
KMS Server Emulator Service (XP)
Exit code:
0
Version:
1.2.1.0
Modules
Images
c:\programdata\kmsauto\bin\kmsss.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\iphlpapi.dll
c:\windows\system32\nsi.dll
916C:\Windows\System32\cmd.exe /D /c del /F /Q "bin.dat"C:\Windows\System32\cmd.exe—KMSAuto Net.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows Command Processor
Exit code:
0
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
Modules
Images
c:\windows\system32\cmd.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\winbrand.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
1096C:\Windows\System32\reg delete "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\SoftwareProtectionPlatform\55C92734-D682-4D71-983E-D6EC3F16059F" /fC:\Windows\System32\reg.exe—KMSAuto Net.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Registry Console Tool
Exit code:
1
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\user32.dll
c:\windows\system32\gdi32.dll
1144C:\Windows\System32\cmd.exe /D /c reg.exe DELETE HKLM\SYSTEM\CurrentControlSet\Services\KMSEmulator /fC:\Windows\System32\cmd.exe—KMSAuto Net.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows Command Processor
Exit code:
1
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
Modules
Images
c:\windows\system32\cmd.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\winbrand.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
1256C:\Windows\System32\cmd.exe /D /c del /F /Q "bin_x86.dat"C:\Windows\System32\cmd.exe—KMSAuto Net.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows Command Processor
Exit code:
0
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
Modules
Images
c:\windows\system32\cmd.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\winbrand.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
Total events
446
Read events
196
Write events
242
Delete events
8

Modification events

(PID) Process:(2340) NETSTAT.EXEKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\RFC1156Agent\CurrentVersion\Parameters
Operation:writeName:TrapPollTimeMilliSecs
Value:
15000
(PID) Process:(3752) Netsh.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\70\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(3752) Netsh.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\70\52C64B7E
Operation:writeName:@%SystemRoot%\system32\dhcpqec.dll,-100
Value:
DHCP Quarantine Enforcement Client
(PID) Process:(3752) Netsh.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\70\52C64B7E
Operation:writeName:@%SystemRoot%\system32\dhcpqec.dll,-101
Value:
Provides DHCP based enforcement for NAP
(PID) Process:(3752) Netsh.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\70\52C64B7E
Operation:writeName:@%SystemRoot%\system32\dhcpqec.dll,-103
Value:
1.0
(PID) Process:(3752) Netsh.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\70\52C64B7E
Operation:writeName:@%SystemRoot%\system32\dhcpqec.dll,-102
Value:
Microsoft Corporation
(PID) Process:(3752) Netsh.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\70\52C64B7E
Operation:writeName:@%SystemRoot%\system32\napipsec.dll,-1
Value:
IPsec Relying Party
(PID) Process:(3752) Netsh.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\70\52C64B7E
Operation:writeName:@%SystemRoot%\system32\napipsec.dll,-2
Value:
Provides IPsec based enforcement for Network Access Protection
(PID) Process:(3752) Netsh.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\70\52C64B7E
Operation:writeName:@%SystemRoot%\system32\napipsec.dll,-4
Value:
1.0
(PID) Process:(3752) Netsh.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\70\52C64B7E
Operation:writeName:@%SystemRoot%\system32\napipsec.dll,-3
Value:
Microsoft Corporation
Executable files
25
Suspicious files
4
Text files
9
Unknown types
10

Dropped files

PID
Process
Filename
Type
2248cmd.exeC:\Users\admin\AppData\Local\Temp\test.test —
MD5:—
SHA256:—
3476KMSAuto Net.exeC:\ProgramData\KMSAuto\bin.datexecutable
MD5:25F096B533E87AFBA34432F577E45013
SHA256:0B4AF6D407E5ADB4975CCB3D3B1A504F211DFC9E3307A36E8D40D8029A7D11FA
3476KMSAuto Net.exeC:\Users\admin\AppData\Local\MSfree Inc\kmsauto.initext
MD5:B22721ECC7249380EF3032685ED19A5A
SHA256:2AC517A3388939951E5BC81489A251193C4BCB4620A9968BA0EC8F34594952D8
3388bin.datC:\ProgramData\KMSAuto\bin\TunMirror.exeexecutable
MD5:362498C3E71EEAA066A67E4A3F981D1C
SHA256:D87E8D9D43758CE67A8052CB2334B99CC24F9B0437EE44815F360BE0B22D835A
3768bin_x86.datC:\ProgramData\KMSAuto\bin\driver\x86WDV\WinDivert.infini
MD5:A94D989905A248AFCA52BC3CBFCB248B
SHA256:6C9F7DEA4F9A47788D5D2BA110B08457FD00DBABE4812EBCA6F022300843A75D
3768bin_x86.datC:\ProgramData\KMSAuto\bin\driver\oas_sert.cerder
MD5:0041584E5F66762B1FA9BE8910D0B92B
SHA256:BB27684B569CBB72DEC63EA6FDEF8E5F410CDAEB73717EEE1B36478DBCFF94CC
3476KMSAuto Net.exeC:\ProgramData\KMSAuto\bin_x86.datexecutable
MD5:EE610244248F502AA9755A7EA85C341C
SHA256:205987B7CCC639AE1F7185C6F4326FE926FF74272915B2FDA7CE8D43A4E2A803
3768bin_x86.datC:\ProgramData\KMSAuto\bin\driver\x86TAP2\oas_sert.cerder
MD5:0041584E5F66762B1FA9BE8910D0B92B
SHA256:BB27684B569CBB72DEC63EA6FDEF8E5F410CDAEB73717EEE1B36478DBCFF94CC
3768bin_x86.datC:\ProgramData\KMSAuto\bin\driver\tap0901.cerder
MD5:3D5FFD53BE77C32CBB147F32423C0A86
SHA256:669C56DB590C0308EA25C4508375BB88611B06B1AE689A895DC6B19F4DF5619C
3768bin_x86.datC:\ProgramData\KMSAuto\bin\driver\x86TAP1\ptun0901.catcat
MD5:B95669F68EE952F31F1F2C9D59D9A74B
SHA256:3BB447D3F5C41AA835D4510CFE9D89107B0614206E176C7E796F94A469FD51CE
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
0
DNS requests
0
Threats
0

HTTP requests

No HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

No data

DNS requests

No data

Threats

No threats detected
Process
Message
FakeClient.exe
WdfCoInstaller: [07/30/2019 21:53.59.815] ReadComponents: WdfSection for Driver Service windivert using KMDF lib version Major 0x1, minor 0x9
FakeClient.exe
WdfCoInstaller: [07/30/2019 21:53.59.862] BootApplication: could not open service windivert, error error(1060) The specified service does not exist as an installed service.
FakeClient.exe
WdfCoInstaller: [07/30/2019 21:53.59.862] BootApplication: GetStartType error error(87) The parameter is incorrect. Driver Service name windivert
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Reports
KMSAuto Net.exe