File name:

DOC_MDR0307_019.doc

Full analysis: https://app.any.run/tasks/67dbc7e0-6519-48d4-b95f-925f755f9fa4
Verdict: Malicious activity
Analysis date: January 24, 2022, 15:45:30
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME: text/rtf
File info: Rich Text Format data, unknown version
MD5:

0F99F373718685C0235B20DF7624B00C

SHA1:

1ED1E0A6B306BF8BEE39628CFCFA2F8E683BEC77

SHA256:

ADC82A58D8C890881CC7781BE8E831B948DC06757664946CA302F2EF5200BD38

SSDEEP:

12288:trN45zrtgVRUXpJLGE1tn2uwBC1voAUq0uOl63XmAf6/oq:L45zrtgVRUXnqy92wOq0plCXmAf6/7

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

    No malicious indicators.
  • SUSPICIOUS

    • Reads the computer name

      • EQNEDT32.EXE (PID: 452)
    • Checks supported languages

      • EQNEDT32.EXE (PID: 452)
    • Executed via COM

      • EQNEDT32.EXE (PID: 452)
  • INFO

    • Checks supported languages

      • WINWORD.EXE (PID: 1012)
    • Reads the computer name

      • WINWORD.EXE (PID: 1012)
    • Creates files in the user directory

      • WINWORD.EXE (PID: 1012)
    • Reads Microsoft Office registry keys

      • WINWORD.EXE (PID: 1012)
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
37
Monitored processes
2
Malicious processes
0
Suspicious processes
1

Behavior graph

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

Process information

PID
CMD
Path
Indicators
Parent process
452"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:\windows\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
1012"C:\Program Files\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\admin\AppData\Local\Temp\DOC_MDR0307_019.doc.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
Modules
Images
c:\program files\microsoft office\office14\winword.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\winsxs\x86_microsoft.vc90.crt_1fc8b3b9a1e18e3b_9.0.30729.6161_none_50934f2ebcb7eb57\msvcr90.dll
c:\windows\system32\user32.dll
Total events
3 833
Read events
3 122
Write events
576
Delete events
135

Modification events

(PID) Process:(1012) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word\Resiliency\StartupItems
Operation:writeName:eg8
Value:
65673800F4030000010000000000000000000000
(PID) Process:(1012) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1033
Value:
Off
(PID) Process:(1012) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1041
Value:
Off
(PID) Process:(1012) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1046
Value:
Off
(PID) Process:(1012) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1036
Value:
Off
(PID) Process:(1012) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1031
Value:
Off
(PID) Process:(1012) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1040
Value:
Off
(PID) Process:(1012) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1049
Value:
Off
(PID) Process:(1012) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:3082
Value:
Off
(PID) Process:(1012) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1042
Value:
Off
Executable files
0
Suspicious files
2
Text files
0
Unknown types
3

Dropped files

PID
Process
Filename
Type
1012WINWORD.EXEC:\Users\admin\AppData\Local\Temp\CVR4F65.tmp.cvr
MD5:
SHA256:
1012WINWORD.EXEC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.Word\~WRS{7EA9C246-BB1D-4E6C-AB87-FF1AD9172CF5}.tmpbinary
MD5:
SHA256:
1012WINWORD.EXEC:\Users\admin\AppData\Local\Temp\~$C_MDR0307_019.doc.rtfpgc
MD5:
SHA256:
1012WINWORD.EXEC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.Word\~WRF{B8DFE6D8-9F82-45EA-A6DF-B2B04ACB5ABD}.tmpbinary
MD5:
SHA256:
1012WINWORD.EXEC:\Users\admin\AppData\Roaming\Microsoft\Templates\~$Normal.dotmpgc
MD5:
SHA256:
1012WINWORD.EXEC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.Word\~WRS{2CAE39D0-67B3-461D-88EC-79D9193969C8}.tmpsmt
MD5:5D4D94EE7E06BBB0AF9584119797B23A
SHA256:4826C0D860AF884D3343CA6460B0006A7A2CE7DBCCC4D743208585D997CC5FD1
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
1
DNS requests
1
Threats
1

HTTP requests

No HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
452
EQNEDT32.EXE
2.58.149.41:80
paxz.tk
malicious

DNS requests

Domain
IP
Reputation
paxz.tk
  • 2.58.149.41
unknown

Threats

PID
Process
Class
Message
Potentially Bad Traffic
ET DNS Query to a .tk domain - Likely Hostile
No debug info