File name:

invoice.doc

Full analysis: https://app.any.run/tasks/f87ad37f-1698-4693-b801-e5794a4552d8
Verdict: Malicious activity
Threats:

Agent Tesla is spyware that collects information about the actions of its victims by recording keystrokes and user interactions. It is falsely marketed as a legitimate software on the dedicated website where this malware is sold.

Analysis date: July 18, 2019, 00:32:02
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
opendir
exploit
cve-2017-11882
loader
keylogger
agenttesla
Indicators:
MIME: text/rtf
File info: Rich Text Format data, unknown version
MD5:

84100DE54CE687A798728B9D5391DF1E

SHA1:

99C1F34B5B5767CEEDFFEE1ADC793D96C8C7D4EB

SHA256:

FCA1FFB54CFCEA915591EA6961E31E6B0E708EE00ADF36261C3E7FD64105EE4D

SSDEEP:

48:cz22R3KMdINOzmuhzMWRoj4l061yYg4Ujcsl9+s3FrvbooJc8EPCBYKFrS7Ajkb0:c62R3KMdINmoE061Lb2qUyKdW6zRAP0

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

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

      • EQNEDT32.EXE (PID: 3612)
    • Application was dropped or rewritten from another process

      • malik.exe (PID: 3488)
      • malik.exe (PID: 1516)
    • Downloads executable files from the Internet

      • EQNEDT32.EXE (PID: 3612)
    • AGENTTESLA was detected

      • malik.exe (PID: 1516)
    • Actions looks like stealing of personal data

      • malik.exe (PID: 1516)
  • SUSPICIOUS

    • Executed via COM

      • EQNEDT32.EXE (PID: 3612)
    • Creates files in the user directory

      • EQNEDT32.EXE (PID: 3612)
    • Executable content was dropped or overwritten

      • EQNEDT32.EXE (PID: 3612)
    • Application launched itself

      • malik.exe (PID: 3488)
    • Reads Internet Cache Settings

      • malik.exe (PID: 1516)
  • INFO

    • Reads Microsoft Office registry keys

      • WINWORD.EXE (PID: 3504)
    • Creates files in the user directory

      • WINWORD.EXE (PID: 3504)
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.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
38
Monitored processes
4
Malicious processes
3
Suspicious processes
0

Behavior graph

Click at the process to see the details
start drop and start winword.exe no specs eqnedt32.exe malik.exe no specs #AGENTTESLA malik.exe

Process information

PID
CMD
Path
Indicators
Parent process
1516"C:\Users\admin\AppData\Roaming\malik.exe"C:\Users\admin\AppData\Roaming\malik.exe
malik.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\appdata\roaming\malik.exe
c:\systemroot\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\system32\psapi.dll
c:\windows\system32\shlwapi.dll
3488"C:\Users\admin\AppData\Roaming\malik.exe"C:\Users\admin\AppData\Roaming\malik.exeEQNEDT32.EXE
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\appdata\roaming\malik.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\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
3504"C:\Program Files\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\admin\AppData\Local\Temp\invoice.doc"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:\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\winsxs\x86_microsoft.vc90.crt_1fc8b3b9a1e18e3b_9.0.30729.6161_none_50934f2ebcb7eb57\msvcr90.dll
c:\windows\winsxs\x86_microsoft.windows.common-controls_6595b64144ccf1df_5.82.7601.17514_none_ec83dffa859149af\comctl32.dll
3612"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\lpk.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
Total events
1 133
Read events
787
Write events
341
Delete events
5

Modification events

(PID) Process:(3504) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word\Resiliency\StartupItems
Operation:writeName:|l&
Value:
7C6C2600B00D0000010000000000000000000000
(PID) Process:(3504) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1033
Value:
Off
(PID) Process:(3504) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1033
Value:
On
(PID) Process:(3504) WINWORD.EXEKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\00004109D30000000000000000F01FEC\Usage
Operation:writeName:WORDFiles
Value:
1324482590
(PID) Process:(3504) WINWORD.EXEKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\00004109D30000000000000000F01FEC\Usage
Operation:writeName:ProductFiles
Value:
1324482704
(PID) Process:(3504) WINWORD.EXEKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\00004109D30000000000000000F01FEC\Usage
Operation:writeName:ProductFiles
Value:
1324482705
(PID) Process:(3504) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word
Operation:writeName:MTTT
Value:
B00D0000E8E74E40003DD50100000000
(PID) Process:(3504) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word\Resiliency\StartupItems
Operation:writeName:4n&
Value:
346E2600B00D000004000000000000008C00000001000000840000003E0043003A005C00550073006500720073005C00610064006D0069006E005C0041007000700044006100740061005C0052006F0061006D0069006E0067005C004D006900630072006F0073006F00660074005C00540065006D0070006C0061007400650073005C004E006F0072006D0061006C002E0064006F0074006D00000000000000
(PID) Process:(3504) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word\Resiliency\StartupItems
Operation:delete valueName:4n&
Value:
346E2600B00D000004000000000000008C00000001000000840000003E0043003A005C00550073006500720073005C00610064006D0069006E005C0041007000700044006100740061005C0052006F0061006D0069006E0067005C004D006900630072006F0073006F00660074005C00540065006D0070006C0061007400650073005C004E006F0072006D0061006C002E0064006F0074006D00000000000000
(PID) Process:(3504) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
Executable files
2
Suspicious files
0
Text files
0
Unknown types
3

Dropped files

PID
Process
Filename
Type
3504WINWORD.EXEC:\Users\admin\AppData\Local\Temp\CVRD0CD.tmp.cvr
MD5:
SHA256:
3504WINWORD.EXEC:\Users\admin\AppData\Local\Temp\~$nvoice.docpgc
MD5:
SHA256:
1516malik.exeC:\Users\admin\AppData\Local\Temp\636990103728786250_833d70bd-3707-4dba-b90b-35702abb7353.dbsqlite
MD5:
SHA256:
3504WINWORD.EXEC:\Users\admin\AppData\Roaming\Microsoft\Templates\~$Normal.dotmpgc
MD5:
SHA256:
3612EQNEDT32.EXEC:\Users\admin\AppData\Roaming\malik.exeexecutable
MD5:
SHA256:
3612EQNEDT32.EXEC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\JGRR2OYX\jj[1].exeexecutable
MD5:
SHA256:
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
1
TCP/UDP connections
2
DNS requests
2
Threats
3

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3612
EQNEDT32.EXE
GET
200
104.168.167.87:80
http://lectual.net/jj/jj.exe
US
executable
1.01 Mb
suspicious
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
3612
EQNEDT32.EXE
104.168.167.87:80
lectual.net
Hostwinds LLC.
US
suspicious
1516
malik.exe
43.225.55.205:587
mail.hindlab.com
PDR
AE
malicious

DNS requests

Domain
IP
Reputation
lectual.net
  • 104.168.167.87
suspicious
mail.hindlab.com
  • 43.225.55.205
malicious

Threats

PID
Process
Class
Message
3612
EQNEDT32.EXE
Potentially Bad Traffic
ET CURRENT_EVENTS Terse alphanumeric executable downloader high likelihood of being hostile
3612
EQNEDT32.EXE
Potential Corporate Privacy Violation
ET POLICY PE EXE or DLL Windows file download HTTP
1516
malik.exe
Generic Protocol Command Decode
SURICATA Applayer Detect protocol only one direction
No debug info