File name:

968e1c3473e6befe77f7ea37d733a30c625c7342.rtf

Full analysis: https://app.any.run/tasks/50abff79-6329-48c1-ad56-615131a9a474
Verdict: Malicious activity
Threats:

A loader is malicious software that infiltrates devices to deliver malicious payloads. This malware is capable of infecting victims’ computers, analyzing their system information, and installing other types of threats, such as trojans or stealers. Criminals usually deliver loaders through phishing emails and links by relying on social engineering to trick users into downloading and running their executables. Loaders employ advanced evasion and persistence tactics to avoid detection.

Analysis date: February 11, 2019, 04:32:26
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
exploit
cve-2017-11882
loader
rat
nanocore
Indicators:
MIME: text/rtf
File info: Rich Text Format data, version 1, unknown character set
MD5:

4026E7A10A49CEB51FB2AC1F857530D6

SHA1:

968E1C3473E6BEFE77F7EA37D733A30C625C7342

SHA256:

3B2586CD3A5D5E303CA71DC1C52F937387DC48DFA7F1BE94C078019F90592D24

SSDEEP:

48:IT982tUTHQlQAJKUnn3IyL6uZBs7su50skgVkPgnwuy4WkFAA04VvxbMq1WIzXml:+98qeAQmNPdOnSgCPEwBRkFY4Iy97U

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

    • Downloads executable files from the Internet

      • EQNEDT32.EXE (PID: 3744)
    • Application was dropped or rewritten from another process

      • lancer.exe (PID: 3508)
      • lancer.exe (PID: 2652)
    • Equation Editor starts application (CVE-2017-11882)

      • EQNEDT32.EXE (PID: 3744)
    • Suspicious connection from the Equation Editor

      • EQNEDT32.EXE (PID: 3744)
    • NanoCore was detected

      • lancer.exe (PID: 2652)
  • SUSPICIOUS

    • Creates files in the user directory

      • EQNEDT32.EXE (PID: 3744)
      • lancer.exe (PID: 2652)
    • Executable content was dropped or overwritten

      • EQNEDT32.EXE (PID: 3744)
    • Application launched itself

      • lancer.exe (PID: 3508)
    • Connects to unusual port

      • lancer.exe (PID: 2652)
  • INFO

    • Creates files in the user directory

      • WINWORD.EXE (PID: 3360)
    • Reads Microsoft Office registry keys

      • WINWORD.EXE (PID: 3360)
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.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
33
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 lancer.exe no specs #NANOCORE lancer.exe

Process information

PID
CMD
Path
Indicators
Parent process
2652"C:\Users\admin\AppData\Roaming\lancer.exe"C:\Users\admin\AppData\Roaming\lancer.exe
lancer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\appdata\roaming\lancer.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\psapi.dll
c:\windows\system32\shlwapi.dll
3360"C:\Program Files\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\admin\AppData\Local\Temp\968e1c3473e6befe77f7ea37d733a30c625c7342.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:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.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
3508"C:\Users\admin\AppData\Roaming\lancer.exe"C:\Users\admin\AppData\Roaming\lancer.exeEQNEDT32.EXE
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\appdata\roaming\lancer.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
3744"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\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
Total events
951
Read events
880
Write events
62
Delete events
9

Modification events

(PID) Process:(3360) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word\Resiliency\StartupItems
Operation:writeName:)&
Value:
7F292600200D0000010000000000000000000000
(PID) Process:(3360) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1033
Value:
Off
(PID) Process:(3360) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1033
Value:
On
(PID) Process:(3360) WINWORD.EXEKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\00004109D30000000000000000F01FEC\Usage
Operation:writeName:WORDFiles
Value:
1313538078
(PID) Process:(3360) 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:(3360) 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:(3360) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word
Operation:writeName:MTTT
Value:
200D0000424212D7C2C1D40100000000
(PID) Process:(3360) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word\Resiliency\StartupItems
Operation:writeName:f+&
Value:
662B2600200D000004000000000000008C00000001000000840000003E0043003A005C00550073006500720073005C00610064006D0069006E005C0041007000700044006100740061005C0052006F0061006D0069006E0067005C004D006900630072006F0073006F00660074005C00540065006D0070006C0061007400650073005C004E006F0072006D0061006C002E0064006F0074006D00000000000000
(PID) Process:(3360) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word\Resiliency\StartupItems
Operation:delete valueName:f+&
Value:
662B2600200D000004000000000000008C00000001000000840000003E0043003A005C00550073006500720073005C00610064006D0069006E005C0041007000700044006100740061005C0052006F0061006D0069006E0067005C004D006900630072006F0073006F00660074005C00540065006D0070006C0061007400650073005C004E006F0072006D0061006C002E0064006F0074006D00000000000000
(PID) Process:(3360) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
Executable files
2
Suspicious files
2
Text files
0
Unknown types
2

Dropped files

PID
Process
Filename
Type
3360WINWORD.EXEC:\Users\admin\AppData\Local\Temp\CVR85FF.tmp.cvr
MD5:
SHA256:
3360WINWORD.EXEC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.Word\~WRS{6B26F220-B7DF-447D-A904-3718013176F1}.tmp
MD5:
SHA256:
3360WINWORD.EXEC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.Word\~WRS{DCD3699E-722F-4FA5-B3C0-39F92F2E5623}.tmp
MD5:
SHA256:
3360WINWORD.EXEC:\Users\admin\AppData\Roaming\Microsoft\Templates\~$Normal.dotmpgc
MD5:
SHA256:
3744EQNEDT32.EXEC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\RB73MZ6Y\she[1].exeexecutable
MD5:
SHA256:
3360WINWORD.EXEC:\Users\admin\AppData\Local\Temp\~$8e1c3473e6befe77f7ea37d733a30c625c7342.rtfpgc
MD5:
SHA256:
3744EQNEDT32.EXEC:\Users\admin\AppData\Roaming\lancer.exeexecutable
MD5:
SHA256:
3360WINWORD.EXEC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.Word\~WRF{F34CF3D5-131D-478F-ABFE-A426A6758F07}.tmpbinary
MD5:
SHA256:
2652lancer.exeC:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\run.datbinary
MD5:
SHA256:
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
1
TCP/UDP connections
3
DNS requests
2
Threats
2

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3744
EQNEDT32.EXE
GET
200
209.90.88.135:80
http://sweetestever.5gbfree.com/she.exe
US
executable
799 Kb
malicious
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
3744
EQNEDT32.EXE
209.90.88.135:80
sweetestever.5gbfree.com
FIBERNET Corp.
US
suspicious
2652
lancer.exe
8.8.8.8:53
Google Inc.
US
malicious
2652
lancer.exe
41.190.3.113:9012
frankshedy.ddns.net
EMTS-NIGERIA-AS
NG
unknown

DNS requests

Domain
IP
Reputation
sweetestever.5gbfree.com
  • 209.90.88.135
malicious
frankshedy.ddns.net
  • 41.190.3.113
malicious

Threats

PID
Process
Class
Message
3744
EQNEDT32.EXE
Potentially Bad Traffic
ET CURRENT_EVENTS Terse alphanumeric executable downloader high likelihood of being hostile
3744
EQNEDT32.EXE
Potential Corporate Privacy Violation
ET POLICY PE EXE or DLL Windows file download HTTP
No debug info