File name:

8b574143409d90c331072cd0dc24575e85df9ba0.rtf

Full analysis: https://app.any.run/tasks/0ac2c98f-cfdb-4866-a4c8-ca409c1a6d25
Verdict: Malicious activity
Threats:

Remote access trojans (RATs) are a type of malware that enables attackers to establish complete to partial control over infected computers. Such malicious programs often have a modular design, offering a wide range of functionalities for conducting illicit activities on compromised systems. Some of the most common features of RATs include access to the users’ data, webcam, and keystrokes. This malware is often distributed through phishing emails and links.

Analysis date: February 11, 2019, 07:48:26
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
ole-embedded
exploit
cve-2017-11882
rat
remcos
Indicators:
MIME: text/rtf
File info: Rich Text Format data, version 1, unknown character set
MD5:

5B4016B8E150370B7E95259F4D6B0966

SHA1:

8B574143409D90C331072CD0DC24575E85DF9BA0

SHA256:

A98DC716147CFAEB3A147489B007BDA11EA54EB5FE8D0089EF4415EE53B25D33

SSDEEP:

12288:nmz2vP0cjR+ToU2Ho5Ws46zVrfywjxbk7/OUbpDGEajjt/WDkswq4gxcIlZj9gZx:mavP5BHo5WsqwcLkGddl0dnRGi

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

    • Starts CMD.EXE for commands execution

      • WINWORD.EXE (PID: 3028)
    • Executable content was dropped or overwritten

      • WINWORD.EXE (PID: 3028)
    • Unusual execution from Microsoft Office

      • WINWORD.EXE (PID: 3028)
    • Application was dropped or rewritten from another process

      • mondi.exe (PID: 2748)
      • mondi.exe (PID: 3376)
      • remcos.exe (PID: 3648)
    • Runs app for hidden code execution

      • cmd.exe (PID: 3716)
      • cmd.exe (PID: 2496)
    • Equation Editor starts application (CVE-2017-11882)

      • EQNEDT32.EXE (PID: 2556)
    • REMCOS RAT was detected

      • mondi.exe (PID: 3376)
    • Changes the autorun value in the registry

      • mondi.exe (PID: 3376)
  • SUSPICIOUS

    • Starts CMD.EXE for commands execution

      • cmd.exe (PID: 2496)
      • cmd.exe (PID: 2944)
      • EQNEDT32.EXE (PID: 2556)
      • cmd.exe (PID: 3204)
      • WScript.exe (PID: 3856)
      • cmd.exe (PID: 3716)
    • Uses TASKKILL.EXE to kill Office Apps

      • cmd.exe (PID: 3204)
    • Uses REG.EXE to modify Windows registry

      • cmd.exe (PID: 3204)
      • cmd.exe (PID: 2296)
      • cmd.exe (PID: 2684)
      • cmd.exe (PID: 2272)
      • cmd.exe (PID: 3964)
      • cmd.exe (PID: 2776)
      • cmd.exe (PID: 3816)
    • Application launched itself

      • cmd.exe (PID: 3204)
      • mondi.exe (PID: 2748)
    • Creates files in the user directory

      • mondi.exe (PID: 3376)
    • Executable content was dropped or overwritten

      • mondi.exe (PID: 3376)
    • Executes scripts

      • mondi.exe (PID: 3376)
  • INFO

    • Reads Microsoft Office registry keys

      • WINWORD.EXE (PID: 3028)
    • Creates files in the user directory

      • WINWORD.EXE (PID: 3028)
    • Application was crashed

      • EQNEDT32.EXE (PID: 2556)
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.
screenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
69
Monitored processes
33
Malicious processes
8
Suspicious processes
2

Behavior graph

Click at the process to see the details
start winword.exe cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs timeout.exe no specs cmd.exe no specs mondi.exe no specs taskkill.exe no specs eqnedt32.exe cmd.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 #REMCOS mondi.exe wscript.exe no specs cmd.exe no specs remcos.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
2272C:\Windows\system32\cmd.exe /c REG QUERY "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Office\14.0\Word\File MRU" /v "Item 1"C:\Windows\system32\cmd.execmd.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)
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
2296C:\Windows\system32\cmd.exe /c REG QUERY "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Office\12.0\Word\File MRU" /v "Item 1"C:\Windows\system32\cmd.execmd.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)
Modules
Images
c:\windows\system32\cmd.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\kernelbase.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
2496"C:\Windows\System32\cmd.exe" /C CmD < "C:\Users\admin\AppData\Local\Temp\dqfm.cMd"C:\Windows\System32\cmd.exeWINWORD.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
2556"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
Modules
Images
c:\program files\common files\microsoft shared\equation\eqnedt32.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\usp10.dll
c:\windows\system32\lpk.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
2684C:\Windows\system32\cmd.exe /c REG QUERY "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Office\13.0\Word\File MRU" /v "Item 1"C:\Windows\system32\cmd.execmd.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)
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
2720CmD C:\Windows\system32\cmd.execmd.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
2748C:\Users\admin\AppData\Local\Temp\mondi.eXe C:\Users\admin\AppData\Local\Temp\mondi.execmd.exe
User:
admin
Company:
MELIACEAE
Integrity Level:
MEDIUM
Description:
LELEMI6
Exit code:
0
Version:
1.09.0007
Modules
Images
c:\users\admin\appdata\local\temp\mondi.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvbvm60.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
2776C:\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.execmd.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)
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
2892REG QUERY "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Office\14.0\Word\File MRU" /v "Item 1"C:\Windows\system32\reg.execmd.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)
Modules
Images
c:\windows\system32\reg.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
2944CmD C:\Windows\system32\cmd.execmd.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
Total events
1 070
Read events
1 038
Write events
29
Delete events
3

Modification events

(PID) Process:(3028) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word\Resiliency\StartupItems
Operation:writeName:"b,
Value:
22622C00D40B0000010000000000000000000000
(PID) Process:(3028) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1033
Value:
Off
(PID) Process:(3028) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1033
Value:
On
(PID) Process:(3028) WINWORD.EXEKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\00004109D30000000000000000F01FEC\Usage
Operation:writeName:WORDFiles
Value:
1313538071
(PID) Process:(3028) WINWORD.EXEKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\00004109D30000000000000000F01FEC\Usage
Operation:writeName:ProductFiles
Value:
1313538192
(PID) Process:(3028) WINWORD.EXEKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\00004109D30000000000000000F01FEC\Usage
Operation:writeName:ProductFiles
Value:
1313538193
(PID) Process:(3028) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word
Operation:writeName:MTTT
Value:
D40B0000CA068736DEC1D40100000000
(PID) Process:(3028) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word\Resiliency\StartupItems
Operation:writeName:<c,
Value:
3C632C00D40B000004000000000000008C00000001000000840000003E0043003A005C00550073006500720073005C00610064006D0069006E005C0041007000700044006100740061005C0052006F0061006D0069006E0067005C004D006900630072006F0073006F00660074005C00540065006D0070006C0061007400650073005C004E006F0072006D0061006C002E0064006F0074006D00000000000000
(PID) Process:(3028) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word\Resiliency\StartupItems
Operation:delete valueName:<c,
Value:
3C632C00D40B000004000000000000008C00000001000000840000003E0043003A005C00550073006500720073005C00610064006D0069006E005C0041007000700044006100740061005C0052006F0061006D0069006E0067005C004D006900630072006F0073006F00660074005C00540065006D0070006C0061007400650073005C004E006F0072006D0061006C002E0064006F0074006D00000000000000
(PID) Process:(3028) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
Executable files
2
Suspicious files
4
Text files
3
Unknown types
3

Dropped files

PID
Process
Filename
Type
3028WINWORD.EXEC:\Users\admin\AppData\Local\Temp\CVREAA2.tmp.cvr
MD5:
SHA256:
3028WINWORD.EXEC:\Users\admin\AppData\Local\Temp\~$574143409d90c331072cd0dc24575e85df9ba0.rtfpgc
MD5:
SHA256:
3028WINWORD.EXEC:\Users\admin\AppData\Local\Temp\mondi.exeexecutable
MD5:
SHA256:
3028WINWORD.EXEC:\Users\admin\AppData\Local\Temp\dqfm.cmdtext
MD5:
SHA256:
3028WINWORD.EXEC:\Users\admin\AppData\Local\Temp\hondi.cmdtext
MD5:
SHA256:
3028WINWORD.EXEC:\Users\admin\AppData\Local\Temp\gondi.docdocument
MD5:
SHA256:
3028WINWORD.EXEC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.Word\~WRS{3FCF3993-C21C-4EB6-BD50-724A9191E57D}.tmpbinary
MD5:
SHA256:
3028WINWORD.EXEC:\Users\admin\AppData\Roaming\Microsoft\Templates\~$Normal.dotmpgc
MD5:
SHA256:
3028WINWORD.EXEC:\Users\admin\AppData\Local\Temp\trbatehtqevyay.ScTxml
MD5:AA71A44BF5DFE09062E37CA88607A62F
SHA256:E942325B1059A2AA7EE8B739EB138500FBB669233F3332FE7A79C339D626225C
2748mondi.exeC:\Users\admin\AppData\Local\Temp\~DFD455B265289528DF.TMPbinary
MD5:
SHA256:
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