File name:

doc proceso judicial 324234235768463.pdf

Full analysis: https://app.any.run/tasks/d3649688-2b62-4cbd-9290-5e3aa615ac6f
Verdict: Malicious activity
Threats:

njRAT is a remote access trojan. It is one of the most widely accessible RATs on the market that features an abundance of educational information. Interested attackers can even find tutorials on YouTube. This allows it to become one of the most popular RATs in the world.

Malware Trends Tracker     >>>
Analysis date: January 17, 2019, 20:42:16
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
generated-doc
trojan
rat
njrat
bladabindi
Indicators:
MIME: application/pdf
File info: PDF document, version 1.5
MD5:

432533CDBCFE56B8BF0E70995139D8F7

SHA1:

97353368210048F2559BE437E4E79B39BD6C2084

SHA256:

319CA82D9D0EC2FB686FE0DEC9905238476E362868BBEF29B3531B528D8A0B30

SSDEEP:

1536:CRGwD4SocqQur+EAwWIIIMgDNzOCo2etIVtYNG6xt5DxxoT9Xc9TSOOV6ryufD:CY04p+wWIIIT0CHbYNG6pI8SOpTb

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

      • Pdf 464575686488699Pdf 464575686488699 Pdf 464575686488699.exe (PID: 3664)
      • Pdf 464575686488699Pdf 464575686488699 Pdf 464575686488699.exe (PID: 3100)

    • NJRAT was detected

      • RegAsm.exe (PID: 3576)

    • Changes the autorun value in the registry

      • RegAsm.exe (PID: 3576)

    • Loads dropped or rewritten executable

      • Pdf 464575686488699Pdf 464575686488699 Pdf 464575686488699.exe (PID: 3664)
      • Pdf 464575686488699Pdf 464575686488699 Pdf 464575686488699.exe (PID: 3100)

    • Connects to CnC server

      • Pdf 464575686488699Pdf 464575686488699 Pdf 464575686488699.exe (PID: 3664)
      • RegAsm.exe (PID: 3576)
      • Pdf 464575686488699Pdf 464575686488699 Pdf 464575686488699.exe (PID: 3100)

  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • WinRAR.exe (PID: 2912)
      • Pdf 464575686488699Pdf 464575686488699 Pdf 464575686488699.exe (PID: 3664)
      • Pdf 464575686488699Pdf 464575686488699 Pdf 464575686488699.exe (PID: 3100)

    • Changes tracing settings of the file or console

      • Pdf 464575686488699Pdf 464575686488699 Pdf 464575686488699.exe (PID: 3664)

    • Creates files in the program directory

      • AdobeARM.exe (PID: 3340)

    • Starts Internet Explorer

      • AcroRd32.exe (PID: 2988)

    • Uses NETSH.EXE for network configuration

      • RegAsm.exe (PID: 3576)

    • Connects to unusual port

      • RegAsm.exe (PID: 3576)

  • INFO

    • Application launched itself

      • AcroRd32.exe (PID: 2988)
      • RdrCEF.exe (PID: 4048)

    • Reads Internet Cache Settings

      • iexplore.exe (PID: 3036)
      • iexplore.exe (PID: 2400)

    • Changes internet zones settings

      • iexplore.exe (PID: 2400)

    • Reads settings of System Certificates

      • iexplore.exe (PID: 2400)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.pdf | Adobe Portable Document Format (100)

EXIF

PDF

PDFVersion: 1.5
Linearized: No
PageCount: 1
Language: es-CO
TaggedPDF: Yes
Title: Presentación de PowerPoint
Author: USUARIO
CreateDate: 2019:01:17 11:00:31-05:00
ModifyDate: 2019:01:17 11:00:31-05:00
Producer: Microsoft® PowerPoint® 2013
Creator: Microsoft® PowerPoint® 2013
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
47
Monitored processes
15
Malicious processes
5
Suspicious processes
1

Behavior graph

Click at the process to see the details
start drop and start drop and start acrord32.exe acrord32.exe no specs rdrcef.exe no specs rdrcef.exe no specs rdrcef.exe no specs iexplore.exe iexplore.exe winrar.exe pdf 464575686488699pdf 464575686488699 pdf 464575686488699.exe adobearm.exe no specs reader_sl.exe no specs #NJRAT regasm.exe netsh.exe no specs pdf 464575686488699pdf 464575686488699 pdf 464575686488699.exe regasm.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
2332"C:\Program Files\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe" --type=renderer "C:\Users\admin\AppData\Local\Temp\doc proceso judicial 324234235768463.pdf"C:\Program Files\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe—AcroRd32.exe
User:
admin
Company:
Adobe Systems Incorporated
Integrity Level:
LOW
Description:
Adobe Acrobat Reader DC
Exit code:
0
Version:
15.23.20070.215641
Modules
Images
c:\program files\adobe\acrobat reader dc\reader\acrord32.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
2400"C:\Program Files\Internet Explorer\iexplore.exe" -nohomeC:\Program Files\Internet Explorer\iexplore.exe
AcroRd32.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Internet Explorer
Exit code:
1
Version:
8.00.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\program files\internet explorer\iexplore.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
2416netsh firewall add allowedprogram "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe" "RegAsm.exe" ENABLEC:\Windows\system32\netsh.exe—RegAsm.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Network Command Shell
Exit code:
1
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\netsh.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\credui.dll
c:\windows\system32\user32.dll
2912"C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\Downloads\Pdf 464575686488699Pdf 464575686488699.UUE"C:\Program Files\WinRAR\WinRAR.exe
iexplore.exe
User:
admin
Company:
Alexander Roshal
Integrity Level:
MEDIUM
Description:
WinRAR archiver
Exit code:
0
Version:
5.60.0
Modules
Images
c:\program files\winrar\winrar.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\comdlg32.dll
2964"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe—Pdf 464575686488699Pdf 464575686488699 Pdf 464575686488699.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft .NET Assembly Registration Utility
Exit code:
0
Version:
2.0.50727.5420 (Win7SP1.050727-5400)
Modules
Images
c:\windows\microsoft.net\framework\v2.0.50727\regasm.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\mscoree.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\apppatch\acgenral.dll
c:\windows\system32\sechost.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\rpcrt4.dll
2988"C:\Program Files\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe" "C:\Users\admin\AppData\Local\Temp\doc proceso judicial 324234235768463.pdf"C:\Program Files\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe
explorer.exe
User:
admin
Company:
Adobe Systems Incorporated
Integrity Level:
MEDIUM
Description:
Adobe Acrobat Reader DC
Exit code:
0
Version:
15.23.20070.215641
Modules
Images
c:\program files\adobe\acrobat reader dc\reader\acrord32.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
3036"C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:2400 CREDAT:71937C:\Program Files\Internet Explorer\iexplore.exe
iexplore.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
LOW
Description:
Internet Explorer
Exit code:
0
Version:
8.00.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\program files\internet explorer\iexplore.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
3100"C:\Users\admin\AppData\Local\Temp\Rar$EXa2912.29761\Pdf 464575686488699Pdf 464575686488699 Pdf 464575686488699.exe" C:\Users\admin\AppData\Local\Temp\Rar$EXa2912.29761\Pdf 464575686488699Pdf 464575686488699 Pdf 464575686488699.exe
WinRAR.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\rar$exa2912.29761\pdf 464575686488699pdf 464575686488699 pdf 464575686488699.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\wsock32.dll
c:\windows\system32\ws2_32.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\nsi.dll
c:\windows\system32\version.dll
3336"C:\Program Files\Adobe\Acrobat Reader DC\Reader\Reader_sl.exe" C:\Program Files\Adobe\Acrobat Reader DC\Reader\Reader_sl.exe—AdobeARM.exe
User:
admin
Company:
Adobe Systems Incorporated
Integrity Level:
MEDIUM
Description:
Adobe Acrobat SpeedLauncher
Exit code:
0
Version:
15.23.20053.211670
Modules
Images
c:\program files\adobe\acrobat reader dc\reader\reader_sl.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
3340"C:\Program Files\Common Files\Adobe\ARM\1.0\AdobeARM.exe" /PRODUCT:Reader /VERSION:15.0 /MODE:3C:\Program Files\Common Files\Adobe\ARM\1.0\AdobeARM.exe—AcroRd32.exe
User:
admin
Company:
Adobe Systems Incorporated
Integrity Level:
MEDIUM
Description:
Adobe Reader and Acrobat Manager
Exit code:
0
Version:
1.824.27.2646
Modules
Images
c:\program files\common files\adobe\arm\1.0\adobearm.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msi.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\user32.dll
Total events
1 740
Read events
1 491
Write events
245
Delete events
4

Modification events

(PID) Process:(2332) AcroRd32.exeKey:HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\DC\ExitSection
Operation:writeName:bLastExitNormal
Value:
0
(PID) Process:(2332) AcroRd32.exeKey:HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\DC\AVGeneral
Operation:writeName:bExpandRHPInViewer
Value:
1
(PID) Process:(2332) AcroRd32.exeKey:HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\DC\NoTimeOut
Operation:writeName:smailto
Value:
5900
(PID) Process:(2400) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main
Operation:writeName:CompatibilityFlags
Value:
0
(PID) Process:(2400) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
(PID) Process:(2400) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
1
(PID) Process:(2400) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones
Operation:writeName:SecuritySafe
Value:
1
(PID) Process:(2400) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:writeName:ProxyEnable
Value:
0
(PID) Process:(2400) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections
Operation:writeName:SavedLegacySettings
Value:
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
(PID) Process:(2400) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Recovery\Active
Operation:writeName:{6CA94D43-1A98-11E9-AA93-5254004A04AF}
Value:
0
Executable files
5
Suspicious files
3
Text files
23
Unknown types
13

Dropped files

PID
Process
Filename
Type
2332AcroRd32.exeC:\Users\admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages-journal —
MD5:—
SHA256:—
2400iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\RB73MZ6Y\favicon[1].ico —
MD5:—
SHA256:—
2400iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\Internet Explorer\Services\search_{0633EE93-D776-472f-A0FF-E1416B8B2E3A}.ico —
MD5:—
SHA256:—
2400iexplore.exeC:\Users\admin\AppData\Local\Temp\~DF2A8603D2B075F283.TMP —
MD5:—
SHA256:—
2332AcroRd32.exeC:\Users\admin\AppData\Local\Temp\acrord32_sbx\A9R571f1w_7108dx_1ss.tmp —
MD5:—
SHA256:—
2332AcroRd32.exeC:\Users\admin\AppData\Local\Temp\acrord32_sbx\A9Rniekwp_7108dw_1ss.tmp —
MD5:—
SHA256:—
2332AcroRd32.exeC:\Users\admin\AppData\Local\Temp\acrord32_sbx\A9Rrqxdgq_7108dv_1ss.tmp —
MD5:—
SHA256:—
2332AcroRd32.exeC:\Users\admin\AppData\Local\Temp\acrord32_sbx\A9R1js1n6u_7108du_1ss.tmp —
MD5:—
SHA256:—
2332AcroRd32.exeC:\Users\admin\AppData\Local\Temp\acrord32_sbx\A9Rgeo2j0_7108dy_1ss.tmp —
MD5:—
SHA256:—
2400iexplore.exeC:\Users\admin\AppData\Local\Temp\~DF9D6012F888CA9F53.TMP —
MD5:—
SHA256:—
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
9
TCP/UDP connections
13
DNS requests
10
Threats
12

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3664
Pdf 464575686488699Pdf 464575686488699 Pdf 464575686488699.exe
GET
—
104.200.23.95:80
http://www.aieov.com/logo.gif
US
—
—
malicious
2988
AcroRd32.exe
GET
304
2.16.186.33:80
http://acroipm2.adobe.com/15/rdr/ENU/win/nooem/none/consumer/message.zip
unknown
—
—
whitelisted
3100
Pdf 464575686488699Pdf 464575686488699 Pdf 464575686488699.exe
GET
—
104.200.23.95:80
http://www.aieov.com/logo.gif
US
—
—
malicious
3664
Pdf 464575686488699Pdf 464575686488699 Pdf 464575686488699.exe
GET
—
104.200.23.95:80
http://www.aieov.com/logo.gif
US
—
—
malicious
2988
AcroRd32.exe
GET
304
2.16.186.33:80
http://acroipm2.adobe.com/15/rdr/ENU/win/nooem/none/consumer/278_15_23_20070.zip
unknown
—
—
whitelisted
2988
AcroRd32.exe
GET
304
2.16.186.33:80
http://acroipm2.adobe.com/15/rdr/ENU/win/nooem/none/consumer/277_15_23_20070.zip
unknown
—
—
whitelisted
2988
AcroRd32.exe
GET
304
2.16.186.33:80
http://acroipm2.adobe.com/15/rdr/ENU/win/nooem/none/consumer/281_15_23_20070.zip
unknown
—
—
whitelisted
2988
AcroRd32.exe
GET
304
2.16.186.33:80
http://acroipm2.adobe.com/15/rdr/ENU/win/nooem/none/consumer/280_15_23_20070.zip
unknown
—
—
whitelisted
2400
iexplore.exe
GET
200
204.79.197.200:80
http://www.bing.com/favicon.ico
US
image
237 b
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
2400
iexplore.exe
204.79.197.200:80
www.bing.com
Microsoft Corporation
US
whitelisted
3036
iexplore.exe
162.125.66.6:443
dl.dropbox.com
Dropbox, Inc.
DE
shared
—
—
23.210.248.251:443
armmf.adobe.com
Akamai International B.V.
NL
whitelisted
2988
AcroRd32.exe
23.210.248.251:443
armmf.adobe.com
Akamai International B.V.
NL
whitelisted
3664
Pdf 464575686488699Pdf 464575686488699 Pdf 464575686488699.exe
104.200.23.95:80
www.aieov.com
Linode, LLC
US
malicious
3100
Pdf 464575686488699Pdf 464575686488699 Pdf 464575686488699.exe
104.200.23.95:80
www.aieov.com
Linode, LLC
US
malicious
3576
RegAsm.exe
186.146.240.24:1992
futbolazul.duckdns.org
Telmex Colombia S.A.
CO
malicious
2988
AcroRd32.exe
2.16.186.33:80
acroipm2.adobe.com
Akamai International B.V.
—
whitelisted

DNS requests

Domain
IP
Reputation
www.bing.com
  • 204.79.197.200
  • 13.107.21.200
whitelisted
dl.dropbox.com
  • 162.125.66.6
shared
dl.dropboxusercontent.com
  • 162.125.66.6
shared
acroipm2.adobe.com
  • 2.16.186.33
  • 2.16.186.32
whitelisted
armmf.adobe.com
  • 23.210.248.251
whitelisted
5isohu.com
  • —
whitelisted
www.aieov.com
  • 104.200.23.95
  • 104.200.22.130
malicious
ardownload2.adobe.com
  • 23.210.248.251
whitelisted
futbolazul.duckdns.org
  • 186.146.240.24
malicious

Threats

PID
Process
Class
Message
3036
iexplore.exe
Misc activity
SUSPICIOUS [PTsecurity] Dropbox SSL Payload Request
1052
svchost.exe
Misc activity
ET INFO DYNAMIC_DNS Query to *.duckdns. Domain
3576
RegAsm.exe
A Network Trojan was detected
MALWARE [PTsecurity] njRAT.Gen RAT outbound connection
3576
RegAsm.exe
A Network Trojan was detected
ET TROJAN njrat ver 0.7d Malware CnC Callback (Remote Desktop)
3576
RegAsm.exe
A Network Trojan was detected
ET TROJAN njrat ver 0.7d Malware CnC Callback Response (Remote Desktop)
7 ETPRO signatures available at the full report
No debug info
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Reports
doc proceso judicial 324234235768463.pdf