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File name:

APSC1801-00928.doc

Full analysis: https://app.any.run/tasks/06eb9235-c071-4cb1-9ed6-4b63935aadd7
Verdict: Malicious activity
Analysis date: February 18, 2019, 09:44:59
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
ole-embedded
exploit
CVE-2017-11882
Indicators:
MIME: text/rtf
File info: Rich Text Format data, version 1, unknown character set
MD5:

D0BD2866BF356C95BE306D29A8A205C8

SHA1:

4A1E9CAE27FAA8984011AEDE5D51F5B48603D537

SHA256:

A24667CEC05DB52F217C49E5BD6DEEC1A4AF14B9FEFE3FF9D7A0310487A3FBCA

SSDEEP:

12288:UBL4WshiSa3NUQ1uwTKFdg2ou9p0wBE7aWsX6+tH8Yjy2VHU8DVkYXgQjCQfg6:ohUQ1E/h7g7XZ4HlSo+2jR

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

      • A.R (PID: 3124)
      • A.R (PID: 2824)

    • Executable content was dropped or overwritten

      • WINWORD.EXE (PID: 3012)

    • Equation Editor starts application (CVE-2017-11882)

      • EQNEDT32.EXE (PID: 3984)
      • EQNEDT32.EXE (PID: 3212)

  • SUSPICIOUS

    • Starts CMD.EXE for commands execution

      • EQNEDT32.EXE (PID: 3984)
      • EQNEDT32.EXE (PID: 3212)

    • Starts application with an unusual extension

      • CmD.exe (PID: 2656)
      • CmD.exe (PID: 3728)

  • INFO

    • Reads Microsoft Office registry keys

      • WINWORD.EXE (PID: 3012)

    • Creates files in the user directory

      • WINWORD.EXE (PID: 3012)

    • Application was crashed

      • EQNEDT32.EXE (PID: 3984)
      • A.R (PID: 3124)
      • A.R (PID: 2824)
      • EQNEDT32.EXE (PID: 3212)
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: wuyan
LastModifiedBy: wuyan
CreateDate: 2019:01:03 16:14:00
ModifyDate: 2019:01:03 16:34:00
RevisionNumber: 3
TotalEditTime: 1 minute
Pages: 1
Words: 4
Characters: 24
CharactersWithSpaces: 27
InternalVersionNumber: 57435
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
44
Monitored processes
7
Malicious processes
2
Suspicious processes
1

Behavior graph

Click at the process to see the details
start winword.exe eqnedt32.exe cmd.exe no specs a.r eqnedt32.exe cmd.exe no specs a.r

Process information

PID
CMD
Path
Indicators
Parent process
3012"C:\Program Files\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\admin\AppData\Local\Temp\APSC1801-00928.doc.rtf"C:\Program Files\Microsoft Office\Office14\WINWORD.EXE
explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft Word
Version:
14.0.6024.1000
3984"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
2656CmD /c %tMp%\A.RC:\Windows\system32\CmD.exe—EQNEDT32.EXE
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Command Processor
Exit code:
3221225477
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
3124C:\Users\admin\AppData\Local\Temp\A.RC:\Users\admin\AppData\Local\Temp\A.R
CmD.exe
User:
admin
Company:
Auslogics
Integrity Level:
MEDIUM
Description:
Diverted Frage Painter Nesting Dreams
Exit code:
3221225477
3212"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
3728CmD /c %tMp%\A.RC:\Windows\system32\CmD.exe—EQNEDT32.EXE
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Command Processor
Exit code:
3221225477
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
2824C:\Users\admin\AppData\Local\Temp\A.RC:\Users\admin\AppData\Local\Temp\A.R
CmD.exe
User:
admin
Company:
Auslogics
Integrity Level:
MEDIUM
Description:
Diverted Frage Painter Nesting Dreams
Exit code:
3221225477
Total events
1 526
Read events
814
Write events
702
Delete events
10

Modification events

(PID) Process:(3012) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word\Resiliency\StartupItems
Operation:writeName:n3,
Value:
6E332C00C40B0000010000000000000000000000
(PID) Process:(3012) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1033
Value:
Off
(PID) Process:(3012) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1033
Value:
On
(PID) Process:(3012) WINWORD.EXEKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\00004109D30000000000000000F01FEC\Usage
Operation:writeName:WORDFiles
Value:
1313996823
(PID) Process:(3012) WINWORD.EXEKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\00004109D30000000000000000F01FEC\Usage
Operation:writeName:ProductFiles
Value:
1313996944
(PID) Process:(3012) WINWORD.EXEKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\00004109D30000000000000000F01FEC\Usage
Operation:writeName:ProductFiles
Value:
1313996945
(PID) Process:(3012) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word
Operation:writeName:MTTT
Value:
C40B0000A4E6F1A86EC7D40100000000
(PID) Process:(3012) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word\Resiliency\StartupItems
Operation:writeName:&4,
Value:
26342C00C40B000004000000000000008C00000001000000840000003E0043003A005C00550073006500720073005C00610064006D0069006E005C0041007000700044006100740061005C0052006F0061006D0069006E0067005C004D006900630072006F0073006F00660074005C00540065006D0070006C0061007400650073005C004E006F0072006D0061006C002E0064006F0074006D00000000000000
(PID) Process:(3012) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word\Resiliency\StartupItems
Operation:delete valueName:&4,
Value:
26342C00C40B000004000000000000008C00000001000000840000003E0043003A005C00550073006500720073005C00610064006D0069006E005C0041007000700044006100740061005C0052006F0061006D0069006E0067005C004D006900630072006F0073006F00660074005C00540065006D0070006C0061007400650073005C004E006F0072006D0061006C002E0064006F0074006D00000000000000
(PID) Process:(3012) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
Executable files
1
Suspicious files
0
Text files
0
Unknown types
3

Dropped files

PID
Process
Filename
Type
3012WINWORD.EXEC:\Users\admin\AppData\Local\Temp\CVREB4E.tmp.cvr —
MD5:—
SHA256:—
3012WINWORD.EXEC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.MSO\DD99C78.emfemf
MD5:F7961E44FE51CEEE06391905162E18E0
SHA256:DCD5C765BCCFAC9339A8985357B391A3FAC1AE571AC0E5A971938573742F306D
3012WINWORD.EXEC:\Users\admin\AppData\Local\Temp\~$SC1801-00928.doc.rtfpgc
MD5:F5E7ECB118C7B2A510C2F9829B31CBB0
SHA256:89C803A42254806BB64CECE5FBF10612D7DDB5128D80B0B5ACBE40B8EFCFAD8B
3012WINWORD.EXEC:\Users\admin\AppData\Roaming\Microsoft\Templates\~$Normal.dotmpgc
MD5:F80371ACCA98BCBF01D12625CC2DFA47
SHA256:20913C98ADED9658E7B57BA7630857BCE482CCCCF33517D2B51450C4E4D3CBA8
3012WINWORD.EXEC:\Users\admin\AppData\Local\Temp\A.Rexecutable
MD5:B710F21B3EE733853F5EA63C453A33AD
SHA256:623498BFC03116503F0F2CE063DB0D0E1D0681E774CBCE8FE498B85A134A80C3
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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APSC1801-00928.doc