File name:

curious.pdf

Full analysis: https://app.any.run/tasks/2e437f6d-a5d1-4205-90d5-8b1395a6ac32
Verdict: Malicious activity
Analysis date: October 20, 2020, 12:54:28
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME: application/pdf
File info: PDF document, version 1.4
MD5:

E93277CD22C3DEF305D960FABF986CF9

SHA1:

07C9DDE356D02AB6CBF716DFA0D7383D06C630E5

SHA256:

43BDADB5BE592C6F498B1BB742DF307633F8C5EA05AF66AD01619A9F4F4F73D9

SSDEEP:

768:4fEi9mbnpQwutHDpnWCkOYdxmBhCYIH0mmrPtX2+H2FgnDyFMc:4Z9MzOnTIrmjOUTxopac

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

    • Starts Internet Explorer

      • AcroRd32.exe (PID: 1388)
    • Creates files in the program directory

      • AdobeARM.exe (PID: 612)
  • INFO

    • Changes IE settings (feature browser emulation)

      • AcroRd32.exe (PID: 1388)
    • Reads the hosts file

      • RdrCEF.exe (PID: 1760)
      • chrome.exe (PID: 2648)
      • chrome.exe (PID: 2400)
    • Reads Internet Cache Settings

      • AcroRd32.exe (PID: 1632)
      • iexplore.exe (PID: 608)
      • iexplore.exe (PID: 2732)
      • AcroRd32.exe (PID: 1388)
    • Application launched itself

      • AcroRd32.exe (PID: 1388)
      • iexplore.exe (PID: 608)
      • chrome.exe (PID: 2400)
      • RdrCEF.exe (PID: 1760)
    • Reads settings of System Certificates

      • iexplore.exe (PID: 2732)
      • iexplore.exe (PID: 608)
      • AcroRd32.exe (PID: 1388)
    • Reads internet explorer settings

      • iexplore.exe (PID: 2732)
    • Creates files in the user directory

      • iexplore.exe (PID: 2732)
      • iexplore.exe (PID: 608)
    • Manual execution by user

      • chrome.exe (PID: 2400)
    • Changes settings of System certificates

      • iexplore.exe (PID: 608)
    • Adds / modifies Windows certificates

      • iexplore.exe (PID: 608)
    • Changes internet zones settings

      • iexplore.exe (PID: 608)
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: 1.4
Linearized: No
Title: -
Creator: wkhtmltopdf 0.12.5
Producer: Qt 4.8.7
CreateDate: 2020:10:20 11:21:37+03:00
PageCount: 2
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
72
Monitored processes
35
Malicious processes
0
Suspicious processes
1

Behavior graph

Click at the process to see the details
start acrord32.exe acrord32.exe no specs rdrcef.exe no specs rdrcef.exe no specs rdrcef.exe no specs iexplore.exe iexplore.exe adobearm.exe no specs reader_sl.exe no specs chrome.exe chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
120"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --field-trial-handle=1048,15909001087269536406,7142598368624363190,131072 --enable-features=PasswordImport --lang=en-US --service-sandbox-type=utility --service-request-channel-token=15174522947992259675 --mojo-platform-channel-handle=3456 --ignored=" --type=renderer " /prefetch:8C:\Program Files\Google\Chrome\Application\chrome.exechrome.exe
User:
admin
Company:
Google LLC
Integrity Level:
LOW
Description:
Google Chrome
Exit code:
0
Version:
75.0.3770.100
Modules
Images
c:\program files\google\chrome\application\chrome.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\google\chrome\application\75.0.3770.100\chrome_elf.dll
c:\windows\system32\version.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\shell32.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\gdi32.dll
184"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1048,15909001087269536406,7142598368624363190,131072 --enable-features=PasswordImport --disable-gpu-compositing --lang=en-US --enable-offline-auto-reload --enable-offline-auto-reload-visible-only --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --service-request-channel-token=4015838603985103866 --renderer-client-id=19 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3360 /prefetch:1C:\Program Files\Google\Chrome\Application\chrome.exechrome.exe
User:
admin
Company:
Google LLC
Integrity Level:
LOW
Description:
Google Chrome
Exit code:
0
Version:
75.0.3770.100
Modules
Images
c:\program files\google\chrome\application\chrome.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\google\chrome\application\75.0.3770.100\chrome_elf.dll
c:\windows\system32\version.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\shell32.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\gdi32.dll
608"C:\Program Files\Internet Explorer\iexplore.exe" http://rjmaecsdiu.bitcoinbrasil.site/c90472adC:\Program Files\Internet Explorer\iexplore.exe
AcroRd32.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Internet Explorer
Exit code:
0
Version:
11.00.9600.16428 (winblue_gdr.131013-1700)
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\msvcrt.dll
c:\windows\system32\api-ms-win-downlevel-advapi32-l1-1-0.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\iertutil.dll
612"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.exeAcroRd32.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
836"C:\Program Files\Adobe\Acrobat Reader DC\Reader\Reader_sl.exe" C:\Program Files\Adobe\Acrobat Reader DC\Reader\Reader_sl.exeAdobeARM.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
1032"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=watcher --main-thread-id=2628 --on-initialized-event-handle=324 --parent-handle=328 /prefetch:6C:\Program Files\Google\Chrome\Application\chrome.exechrome.exe
User:
admin
Company:
Google LLC
Integrity Level:
MEDIUM
Description:
Google Chrome
Exit code:
0
Version:
75.0.3770.100
Modules
Images
c:\program files\google\chrome\application\chrome.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\google\chrome\application\75.0.3770.100\chrome_elf.dll
c:\windows\system32\version.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\shell32.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\gdi32.dll
1388"C:\Program Files\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe" "C:\Users\admin\AppData\Local\Temp\curious.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\msvcrt.dll
c:\windows\system32\usp10.dll
c:\windows\system32\advapi32.dll
1632"C:\Program Files\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe" --type=renderer "C:\Users\admin\AppData\Local\Temp\curious.pdf"C:\Program Files\Adobe\Acrobat Reader DC\Reader\AcroRd32.exeAcroRd32.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
1760"C:\Program Files\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --backgroundcolor=16448250C:\Program Files\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exeAcroRd32.exe
User:
admin
Company:
Adobe Systems Incorporated
Integrity Level:
MEDIUM
Description:
Adobe RdrCEF
Exit code:
0
Version:
15.23.20053.211670
Modules
Images
c:\program files\adobe\acrobat reader dc\reader\acrocef\rdrcef.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
1772"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1048,15909001087269536406,7142598368624363190,131072 --enable-features=PasswordImport --gpu-preferences=KAAAAAAAAADgAAAgAQAAAAAAAAAAAGAAAAAAAAAAAAAIAAAAAAAAACgAAAAEAAAAIAAAAAAAAAAoAAAAAAAAADAAAAAAAAAAOAAAAAAAAAAQAAAAAAAAAAAAAAAFAAAAEAAAAAAAAAAAAAAABgAAABAAAAAAAAAAAQAAAAUAAAAQAAAAAAAAAAEAAAAGAAAA --service-request-channel-token=3301816313362600007 --mojo-platform-channel-handle=1060 --ignored=" --type=renderer " /prefetch:2C:\Program Files\Google\Chrome\Application\chrome.exechrome.exe
User:
admin
Company:
Google LLC
Integrity Level:
LOW
Description:
Google Chrome
Exit code:
0
Version:
75.0.3770.100
Modules
Images
c:\program files\google\chrome\application\chrome.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\google\chrome\application\75.0.3770.100\chrome_elf.dll
c:\windows\system32\version.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\shell32.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\gdi32.dll
Total events
1 614
Read events
1 397
Write events
211
Delete events
6

Modification events

(PID) Process:(1632) AcroRd32.exeKey:HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\DC\ExitSection
Operation:writeName:bLastExitNormal
Value:
0
(PID) Process:(1632) AcroRd32.exeKey:HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\DC\AVGeneral
Operation:writeName:bExpandRHPInViewer
Value:
1
(PID) Process:(1632) AcroRd32.exeKey:HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\DC\NoTimeOut
Operation:writeName:smailto
Value:
5900
(PID) Process:(1388) AcroRd32.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION
Operation:writeName:AcroRd32.exe
Value:
10001
(PID) Process:(1388) AcroRd32.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Shell Extensions\Cached
Operation:writeName:{17FE9752-0B5A-4665-84CD-569794602F5C} {7F9185B0-CB92-43C5-80A9-92277A4F7B54} 0xFFFF
Value:
0100000000000000B479293CE0A6D601
(PID) Process:(608) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\UrlBlockManager
Operation:writeName:NextCheckForUpdateLowDateTime
Value:
1310757342
(PID) Process:(608) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\UrlBlockManager
Operation:writeName:NextCheckForUpdateHighDateTime
Value:
30844640
(PID) Process:(608) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content
Operation:writeName:CachePrefix
Value:
(PID) Process:(608) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies
Operation:writeName:CachePrefix
Value:
Cookie:
(PID) Process:(608) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History
Operation:writeName:CachePrefix
Value:
Visited:
Executable files
0
Suspicious files
196
Text files
157
Unknown types
51

Dropped files

PID
Process
Filename
Type
1632AcroRd32.exeC:\Users\admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages-journal
MD5:
SHA256:
1632AcroRd32.exeC:\Users\admin\AppData\Local\Temp\acrord32_sbx\A9Rglvtyj_15y8abp_19c.tmp
MD5:
SHA256:
1632AcroRd32.exeC:\Users\admin\AppData\Local\Temp\acrord32_sbx\A9R17oxa97_15y8abo_19c.tmp
MD5:
SHA256:
1632AcroRd32.exeC:\Users\admin\AppData\Local\Temp\acrord32_sbx\A9R19dzcl4_15y8abn_19c.tmp
MD5:
SHA256:
1632AcroRd32.exeC:\Users\admin\AppData\Local\Temp\acrord32_sbx\A9Rzi7rvt_15y8abm_19c.tmp
MD5:
SHA256:
2732iexplore.exeC:\Users\admin\AppData\Local\Temp\Low\Cab814E.tmp
MD5:
SHA256:
2732iexplore.exeC:\Users\admin\AppData\Local\Temp\Low\Tar814F.tmp
MD5:
SHA256:
1388AcroRd32.exeC:\Users\admin\AppData\Local\Temp\Cab815D.tmp
MD5:
SHA256:
1388AcroRd32.exeC:\Users\admin\AppData\Local\Temp\Tar815E.tmp
MD5:
SHA256:
1632AcroRd32.exeC:\Users\admin\AppData\Local\Adobe\Acrobat\DC\UserCache.binbinary
MD5:
SHA256:
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
30
TCP/UDP connections
181
DNS requests
133
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
608
iexplore.exe
GET
404
199.188.206.22:80
http://rjmaecsdiu.bitcoinbrasil.site/favicon.ico
US
malicious
1388
AcroRd32.exe
GET
304
2.16.107.49:80
http://acroipm2.adobe.com/15/rdr/ENU/win/nooem/none/consumer/280_15_23_20070.zip
unknown
whitelisted
1388
AcroRd32.exe
GET
304
2.16.107.49:80
http://acroipm2.adobe.com/15/rdr/ENU/win/nooem/none/consumer/278_15_23_20070.zip
unknown
whitelisted
1388
AcroRd32.exe
GET
304
2.16.107.49:80
http://acroipm2.adobe.com/15/rdr/ENU/win/nooem/none/consumer/281_15_23_20070.zip
unknown
whitelisted
2732
iexplore.exe
GET
200
93.184.220.29:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTBL0V27RVZ7LBduom%2FnYB45SPUEwQU5Z1ZMIJHWMys%2BghUNoZ7OrUETfACEAo3h2ReX7SMIk79G%2B0UDDw%3D
US
der
1.47 Kb
whitelisted
2732
iexplore.exe
GET
200
199.188.206.22:80
http://rjmaecsdiu.bitcoinbrasil.site/c90472ad
US
html
2.85 Kb
malicious
2732
iexplore.exe
GET
200
104.18.20.226:80
http://ocsp.globalsign.com/rootr1/ME8wTTBLMEkwRzAJBgUrDgMCGgUABBS3V7W2nAf4FiMTjpDJKg6%2BMgGqMQQUYHtmGkUNl8qJUC99BM00qP%2F8%2FUsCDkbwjNvPLFRm7zMB3V80
US
der
1.49 Kb
whitelisted
2732
iexplore.exe
GET
200
192.124.249.23:80
http://ocsp.godaddy.com//MEQwQjBAMD4wPDAJBgUrDgMCGgUABBTkIInKBAzXkF0Qh0pel3lfHJ9GPAQU0sSw0pHUTBFxs2HLPaH%2B3ahq1OMCAxvnFQ%3D%3D
US
der
1.66 Kb
whitelisted
2732
iexplore.exe
GET
200
192.124.249.23:80
http://ocsp.godaddy.com//MEQwQjBAMD4wPDAJBgUrDgMCGgUABBTkIInKBAzXkF0Qh0pel3lfHJ9GPAQU0sSw0pHUTBFxs2HLPaH%2B3ahq1OMCAxvnFQ%3D%3D
US
der
1.66 Kb
whitelisted
2732
iexplore.exe
GET
200
104.18.20.226:80
http://ocsp.globalsign.com/rootr1/ME8wTTBLMEkwRzAJBgUrDgMCGgUABBS3V7W2nAf4FiMTjpDJKg6%2BMgGqMQQUYHtmGkUNl8qJUC99BM00qP%2F8%2FUsCDkbwjNvPLFRm7zMB3V80
US
der
1.49 Kb
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
2732
iexplore.exe
199.188.206.22:80
rjmaecsdiu.bitcoinbrasil.site
Namecheap, Inc.
US
malicious
2732
iexplore.exe
104.28.15.35:443
hringuiperbia.club
Cloudflare Inc
US
unknown
199.188.206.22:80
rjmaecsdiu.bitcoinbrasil.site
Namecheap, Inc.
US
malicious
1388
AcroRd32.exe
2.21.36.203:443
armmf.adobe.com
GTT Communications Inc.
FR
suspicious
2732
iexplore.exe
93.184.220.29:80
ocsp.digicert.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted
1388
AcroRd32.exe
93.184.220.29:80
ocsp.digicert.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted
2732
iexplore.exe
151.101.2.49:443
www.forbes.com
Fastly
US
malicious
2732
iexplore.exe
104.18.20.226:80
ocsp.globalsign.com
Cloudflare Inc
US
shared
2732
iexplore.exe
99.86.2.84:443
consent.truste.com
AT&T Services, Inc.
US
malicious
2732
iexplore.exe
192.124.249.23:80
ocsp.godaddy.com
Sucuri
US
suspicious

DNS requests

Domain
IP
Reputation
rjmaecsdiu.bitcoinbrasil.site
  • 199.188.206.22
malicious
hringuiperbia.club
  • 104.28.15.35
  • 104.28.14.35
  • 172.67.130.45
suspicious
acroipm2.adobe.com
  • 2.16.107.49
  • 2.16.107.24
whitelisted
armmf.adobe.com
  • 2.21.36.203
  • 23.210.248.251
whitelisted
ocsp.digicert.com
  • 93.184.220.29
whitelisted
www.forbes.com
  • 151.101.2.49
  • 151.101.66.49
  • 151.101.130.49
  • 151.101.194.49
whitelisted
ocsp.globalsign.com
  • 104.18.20.226
  • 104.18.21.226
whitelisted
consent.truste.com
  • 99.86.2.84
  • 99.86.2.59
  • 99.86.2.102
  • 99.86.2.6
  • 13.225.73.6
  • 13.225.73.39
  • 13.225.73.59
  • 13.225.73.48
whitelisted
api.bing.com
  • 13.107.13.80
whitelisted
www.bing.com
  • 204.79.197.200
  • 13.107.21.200
whitelisted

Threats

No threats detected
No debug info