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File name:

9528dd205c12965052a21163025d11e77bad70023a9fe01c13d759d213026420.rtf

Full analysis: https://app.any.run/tasks/fc414c23-ebf3-48fe-8267-9651c421ff39
Verdict: Malicious activity
Analysis date: July 17, 2019, 15:14:49
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:

57C1C4AA402AD334F6945EAEBB398C30

SHA1:

5B9CFA22D93FA4A37649936F0E37CBF5AD0BC34F

SHA256:

9528DD205C12965052A21163025D11E77BAD70023A9FE01C13D759D213026420

SSDEEP:

6144:bFFJ+Rf3z9iieqZIlRypuceO3cUrwz5brt/r7L7O8+ZP989EL35eDW:hvMf3z9ii5IlR3Ccgwlx/r7nOO9ED5e6

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

    • Loads dropped or rewritten executable

      • WINWORD.EXE (PID: 3736)
      • rundll32.exe (PID: 1260)
      • rundll32.exe (PID: 1984)
    • Writes file to Word startup folder

      • EQNEDT32.EXE (PID: 2036)
    • Unusual execution from Microsoft Office

      • WINWORD.EXE (PID: 3736)
  • SUSPICIOUS

    • Executed via COM

      • EQNEDT32.EXE (PID: 2036)
    • Executable content was dropped or overwritten

      • EQNEDT32.EXE (PID: 2036)
    • Creates files in the user directory

      • EQNEDT32.EXE (PID: 2036)
    • Uses RUNDLL32.EXE to load library

      • rundll32.exe (PID: 1260)
      • WINWORD.EXE (PID: 3736)
    • Application launched itself

      • rundll32.exe (PID: 1260)
    • Connects to server without host name

      • rundll32.exe (PID: 1260)
  • INFO

    • Creates files in the user directory

      • WINWORD.EXE (PID: 3696)
      • WINWORD.EXE (PID: 3736)
    • Manual execution by user

      • WINWORD.EXE (PID: 3736)
    • Reads Microsoft Office registry keys

      • WINWORD.EXE (PID: 3696)
      • WINWORD.EXE (PID: 3736)
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

InternalVersionNumber: 32859
CharactersWithSpaces: -
Company: MFA KR
Characters: -
Words: -
Pages: 1
TotalEditTime: 1 minute
RevisionNumber: 6
LastPrinted: 2013:07:23 09:55:00
ModifyDate: 2019:06:19 16:29:00
CreateDate: 2018:06:14 02:55:00
LastModifiedBy: Administrator
Author: ILD
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
42
Monitored processes
5
Malicious processes
1
Suspicious processes
2

Behavior graph

Click at the process to see the details
start winword.exe no specs eqnedt32.exe winword.exe no specs rundll32.exe rundll32.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
3696"C:\Program Files\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\admin\AppData\Local\Temp\9528dd205c12965052a21163025d11e77bad70023a9fe01c13d759d213026420.rtf"C:\Program Files\Microsoft Office\Office14\WINWORD.EXEexplorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft Word
Exit code:
0
Version:
14.0.6024.1000
2036"C:\Program Files\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE" -EmbeddingC:\Program Files\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE
svchost.exe
User:
admin
Company:
Design Science, Inc.
Integrity Level:
MEDIUM
Description:
Microsoft Equation Editor
Exit code:
0
Version:
00110900
3736"C:\Program Files\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\admin\Desktop\bagdiscount.rtf"C:\Program Files\Microsoft Office\Office14\WINWORD.EXEexplorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft Word
Exit code:
0
Version:
14.0.6024.1000
1260rundll32.exe C:\Users\admin\AppData\Roaming\Microsoft\Word\Startup\calc.wll,run_03C:\Windows\system32\rundll32.exe
WINWORD.EXE
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows host process (Rundll32)
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
1984rundll32.exe C:\Users\admin\AppData\Roaming\Microsoft\Word\Startup\calc.wll,run_03C:\Windows\system32\rundll32.exerundll32.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows host process (Rundll32)
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Total events
1 540
Read events
1 433
Write events
0
Delete events
0

Modification events

No data
Executable files
1
Suspicious files
2
Text files
2
Unknown types
6

Dropped files

PID
Process
Filename
Type
3696WINWORD.EXEC:\Users\admin\AppData\Local\Temp\CVRD08E.tmp.cvr
MD5:
SHA256:
3696WINWORD.EXEC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.Word\~WRS{C42D7796-B314-4596-A8A4-94E8B014CCC4}.tmp
MD5:
SHA256:
3696WINWORD.EXEC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.Word\~WRS{8BEA8905-6D6C-42E6-BB67-D43477105044}.tmp
MD5:
SHA256:
3736WINWORD.EXEC:\Users\admin\AppData\Local\Temp\CVRB9A1.tmp.cvr
MD5:
SHA256:
3736WINWORD.EXEC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.Word\~WRS{008662E9-3EC9-44DE-BD23-7D3757F5E4A5}.tmp
MD5:
SHA256:
3736WINWORD.EXEC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.Word\~WRS{0887256C-1242-4B3A-BBD0-00693647A62C}.tmp
MD5:
SHA256:
3696WINWORD.EXEC:\Users\admin\AppData\Local\Temp\8.tbinary
MD5:5CEABE96F782D56288B6043AE8DF4758
SHA256:AF3066C08703A3F9704EC85653985CF71950B6DD1AB9E3CCD8A1FF4B18CFFDE2
3696WINWORD.EXEC:\Users\admin\AppData\Local\Temp\~$28dd205c12965052a21163025d11e77bad70023a9fe01c13d759d213026420.rtfpgc
MD5:62B98C4964B8878E21AB13B68172F2AD
SHA256:57D738581A6E2B37BC1FEE78D94FEAD3DA329B38F4F3F33210CD8A423A7E5032
3736WINWORD.EXEC:\Users\admin\AppData\Roaming\Microsoft\Office\Recent\bagdiscount.rtf.LNKlnk
MD5:1E6966B99EDFA3B6F3B2867A70ED7C78
SHA256:5C6678CEBB1EBF6AB4FE1D25B23E7A7981BC5B548C2F3C736C40CC57AD6AA473
3696WINWORD.EXEC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.Word\~WRF{AE69ABB5-497C-433F-B19C-08D933A03D9C}.tmpbinary
MD5:1BE328964B19BED55008117B86FBE536
SHA256:60F6017D310A7D537B02B6C9ED1825D46AA73DC331CF2EBBDBEC22960206D6D3
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
2
TCP/UDP connections
2
DNS requests
0
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
1260
rundll32.exe
POST
77.244.211.51:80
http://77.244.211.51/
RU
malicious
1260
rundll32.exe
POST
77.244.211.51:80
http://77.244.211.51/
RU
malicious
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
1260
rundll32.exe
77.244.211.51:80
OOO Network of data-centers Selectel
RU
malicious

DNS requests

No data

Threats

PID
Process
Class
Message
1260
rundll32.exe
A Network Trojan was detected
MALWARE [PTsecurity] HttpBackDoorForClient
1260
rundll32.exe
A Network Trojan was detected
MALWARE [PTsecurity] HttpBackDoorForClient
No debug info