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File name:

721071b7aae15466c9b017e43e79d9d0281aec24f03d8858af1df1fb25a1db4b

Full analysis: https://app.any.run/tasks/027ac30a-9a8b-4ad8-afc6-dc823a7e956f
Verdict: Malicious activity
Analysis date: November 08, 2018, 07:28:30
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:

D959F5CB4A5640C60D734CF1A8D0E53D

SHA1:

37BA1BD5B2341C488FEA79E0B862EB9BFD68ECCB

SHA256:

721071B7AAE15466C9B017E43E79D9D0281AEC24F03D8858AF1DF1FB25A1DB4B

SSDEEP:

24576:+Lkgd6fUT9Jrvogak6Mb8uMQU0CNuxnzrhYsl+r6An1FfqL4iG4b5:k

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

    • Runs app for hidden code execution

      • cmd.exe (PID: 4040)
      • cmd.exe (PID: 3296)

    • Unusual execution from Microsoft Office

      • WINWORD.EXE (PID: 3988)

    • Starts CMD.EXE for commands execution

      • WINWORD.EXE (PID: 3988)

    • Application was dropped or rewritten from another process

      • saver.scr (PID: 2324)
      • saver.scr (PID: 3008)

  • SUSPICIOUS

    • Starts CMD.EXE for commands execution

      • cmd.exe (PID: 4040)
      • cmd.exe (PID: 3296)
      • cmd.exe (PID: 2488)
      • cmd.exe (PID: 1100)
      • NAPSTAT.EXE (PID: 3284)

    • Application launched itself

      • cmd.exe (PID: 2488)
      • cmd.exe (PID: 1100)
      • saver.scr (PID: 2324)

    • Uses REG.EXE to modify Windows registry

      • cmd.exe (PID: 928)
      • cmd.exe (PID: 1100)
      • cmd.exe (PID: 3808)
      • cmd.exe (PID: 3512)
      • cmd.exe (PID: 3104)
      • cmd.exe (PID: 2524)
      • cmd.exe (PID: 3152)

    • Uses TASKKILL.EXE to kill Office Apps

      • cmd.exe (PID: 1100)

    • Starts application with an unusual extension

      • cmd.exe (PID: 1100)
      • saver.scr (PID: 2324)

    • Starts Microsoft Office Application

      • cmd.exe (PID: 1100)

    • Executable content was dropped or overwritten

      • cmd.exe (PID: 1100)

  • INFO

    • Creates files in the user directory

      • WINWORD.EXE (PID: 3988)
      • WINWORD.EXE (PID: 3384)
      • WINWORD.EXE (PID: 4040)

    • Reads Microsoft Office registry keys

      • WINWORD.EXE (PID: 3988)
      • WINWORD.EXE (PID: 3384)
      • WINWORD.EXE (PID: 4040)
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)
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
68
Monitored processes
32
Malicious processes
4
Suspicious processes
2

Behavior graph

Click at the process to see the details
start drop and start winword.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe cmd.exe no specs timeout.exe no specs cmd.exe no specs taskkill.exe no specs reg.exe no specs cmd.exe no specs reg.exe no specs reg.exe no specs cmd.exe no specs reg.exe no specs reg.exe no specs cmd.exe no specs reg.exe no specs reg.exe no specs cmd.exe no specs reg.exe no specs reg.exe no specs cmd.exe no specs reg.exe no specs reg.exe no specs cmd.exe no specs reg.exe no specs saver.scr no specs winword.exe no specs saver.scr no specs napstat.exe no specs cmd.exe no specs winword.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
3988"C:\Program Files\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\admin\Desktop\721071b7aae15466c9b017e43e79d9d0281aec24f03d8858af1df1fb25a1db4b.rtf"C:\Program Files\Microsoft Office\Office14\WINWORD.EXE—explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft Word
Exit code:
1
Version:
14.0.6024.1000
4040"C:\Windows\System32\cmd.exe" /C CmD < "C:\Users\admin\AppData\Local\Temp\DqFm.cMD"C:\Windows\System32\cmd.exe—WINWORD.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)
2488CmD C:\Windows\system32\cmd.exe—cmd.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)
1100C:\Windows\system32\cmd.exe /K C:\Users\admin\AppData\Local\Temp\i1mzn.cmdC:\Windows\system32\cmd.exe
cmd.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)
3296"C:\Windows\System32\cmd.exe" /C CmD < "C:\Users\admin\AppData\Local\Temp\DqFm.cMD"C:\Windows\System32\cmd.exe—WINWORD.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)
3256TIMEOUT /T 1C:\Windows\system32\timeout.exe—cmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
timeout - pauses command processing
Exit code:
1
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
1564CmD C:\Windows\system32\cmd.exe—cmd.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)
2052TASkKILL /F /IM winword.exe C:\Windows\system32\taskkill.exe—cmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Terminates Processes
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
3800reg delete HKEY_CURRENT_USER\SOFTWARE\Microsoft\Office\11.0\Word\Resiliency /fC:\Windows\system32\reg.exe—cmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Registry Console Tool
Exit code:
1
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
928C:\Windows\system32\cmd.exe /c REG QUERY "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Office\11.0\Word\File MRU" /v "Item 1"C:\Windows\system32\cmd.exe—cmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Command Processor
Exit code:
1
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
Total events
2 069
Read events
1 927
Write events
113
Delete events
29

Modification events

(PID) Process:(3988) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word\Resiliency\StartupItems
Operation:writeName:'p'
Value:
27702700940F0000010000000000000000000000
(PID) Process:(3988) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1033
Value:
Off
(PID) Process:(3988) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1033
Value:
On
(PID) Process:(3988) WINWORD.EXEKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\00004109D30000000000000000F01FEC\Usage
Operation:writeName:WORDFiles
Value:
1298661393
(PID) Process:(3988) WINWORD.EXEKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\00004109D30000000000000000F01FEC\Usage
Operation:writeName:ProductFiles
Value:
1298661508
(PID) Process:(3988) WINWORD.EXEKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\00004109D30000000000000000F01FEC\Usage
Operation:writeName:ProductFiles
Value:
1298661509
(PID) Process:(3988) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word
Operation:writeName:MTTT
Value:
940F00002E5422B13477D40100000000
(PID) Process:(3988) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word\Resiliency\StartupItems
Operation:writeName:ws'
Value:
77732700940F000004000000000000008C00000001000000840000003E0043003A005C00550073006500720073005C00610064006D0069006E005C0041007000700044006100740061005C0052006F0061006D0069006E0067005C004D006900630072006F0073006F00660074005C00540065006D0070006C0061007400650073005C004E006F0072006D0061006C002E0064006F0074006D00000000000000
(PID) Process:(3988) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word\Resiliency\StartupItems
Operation:delete valueName:ws'
Value:
77732700940F000004000000000000008C00000001000000840000003E0043003A005C00550073006500720073005C00610064006D0069006E005C0041007000700044006100740061005C0052006F0061006D0069006E0067005C004D006900630072006F0073006F00660074005C00540065006D0070006C0061007400650073005C004E006F0072006D0061006C002E0064006F0074006D00000000000000
(PID) Process:(3988) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
Executable files
1
Suspicious files
7
Text files
11
Unknown types
9

Dropped files

PID
Process
Filename
Type
3988WINWORD.EXEC:\Users\admin\AppData\Local\Temp\CVR3498.tmp.cvr —
MD5:—
SHA256:—
3384WINWORD.EXEC:\Users\admin\AppData\Local\Temp\CVR4A81.tmp.cvr —
MD5:—
SHA256:—
3384WINWORD.EXEC:\Users\admin\AppData\Local\Temp\~DFC289B624C4AE9C79.TMP —
MD5:—
SHA256:—
3384WINWORD.EXEC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.Word\~WRS{B50F03B1-6CDB-4AA4-8265-E1B9C5C1028B}.tmp —
MD5:—
SHA256:—
4040WINWORD.EXEC:\Users\admin\AppData\Local\Temp\CVRADEE.tmp.cvr —
MD5:—
SHA256:—
1100cmd.exeC:\Users\admin\Desktop\721071b7aae15466c9b017e43e79d9d0281aec24f03d8858af1df1fb25a1db4b.rtfdocument
MD5:83A2B3F8808C6FB761ABA052F7FC12E9
SHA256:F6FE7C44BC18A900E368F5127DC2D57AF1E569004974E9DF3394034F62D9FE6C
3988WINWORD.EXEC:\Users\admin\AppData\Roaming\Microsoft\Templates\~$Normal.dotmpgc
MD5:D60D20A20527B37836471105C937C8C9
SHA256:D732ED54E40AA23E1F5E768DA5969B8DA55C63266851B617B2E390CE2BF33573
3988WINWORD.EXEC:\Users\admin\AppData\Local\Temp\ParT2.BiNbinary
MD5:D03D18090E43DE685800AB06DBD13E12
SHA256:7B66A7A5988A434BA9401F5F30F18CD020DE36B117D25E143F17C2C0C6393D74
3988WINWORD.EXEC:\Users\admin\AppData\Roaming\Microsoft\Office\Recent\721071b7aae15466c9b017e43e79d9d0281aec24f03d8858af1df1fb25a1db4b.rtf.LNKlnk
MD5:95430BABC1C3A0E7619753E98296B2B1
SHA256:38A617CDFB694F2C165D8E844CBD32B2181F47D6564EDB433FD7152F0835855D
3988WINWORD.EXEC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.Word\~WRF{340ADD81-3706-4A12-B2C2-12B623EC074F}.tmpdocument
MD5:DBFAB99B82AA00701C1DA91C78CEA980
SHA256:D1085E7F034C10A088A3372931CB367789DD87E8E2B04B9DB566552FBCDF8F59
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
No debug info
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Reports
721071b7aae15466c9b017e43e79d9d0281aec24f03d8858af1df1fb25a1db4b