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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

    • Reads settings of System Certificates

      • iexplore.exe (PID: 2732)
      • AcroRd32.exe (PID: 1388)
      • iexplore.exe (PID: 608)

    • Application launched itself

      • iexplore.exe (PID: 608)
      • AcroRd32.exe (PID: 1388)
      • RdrCEF.exe (PID: 1760)
      • chrome.exe (PID: 2400)

    • Reads Internet Cache Settings

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

    • Changes internet zones settings

      • iexplore.exe (PID: 608)

    • Manual execution by user

      • chrome.exe (PID: 2400)

    • Creates files in the user directory

      • iexplore.exe (PID: 2732)
      • iexplore.exe (PID: 608)

    • Reads the hosts file

      • chrome.exe (PID: 2400)
      • RdrCEF.exe (PID: 1760)
      • chrome.exe (PID: 2648)

    • Changes IE settings (feature browser emulation)

      • AcroRd32.exe (PID: 1388)

    • Reads internet explorer settings

      • iexplore.exe (PID: 2732)

    • Adds / modifies Windows certificates

      • iexplore.exe (PID: 608)

    • Changes settings of System certificates

      • 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

PageCount: 2
CreateDate: 2020:10:20 11:21:37+03:00
Producer: Qt 4.8.7
Creator: wkhtmltopdf 0.12.5
Title: -
Linearized: No
PDFVersion: 1.4
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
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
Version:
15.23.20070.215641
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.exe—AcroRd32.exe
User:
admin
Company:
Adobe Systems Incorporated
Integrity Level:
LOW
Description:
Adobe Acrobat Reader DC
Version:
15.23.20070.215641
1760"C:\Program Files\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --backgroundcolor=16448250C:\Program Files\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe—AcroRd32.exe
User:
admin
Company:
Adobe Systems Incorporated
Integrity Level:
MEDIUM
Description:
Adobe RdrCEF
Version:
15.23.20053.211670
2984"C:\Program Files\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=renderer --disable-3d-apis --disable-databases --disable-direct-npapi-requests --disable-file-system --disable-notifications --disable-shared-workers --disable-direct-write --lang=en-US --lang=en-US --log-severity=disable --product-version="ReaderServices/15.23.20053 Chrome/45.0.2454.85" --device-scale-factor=1 --enable-delegated-renderer --num-raster-threads=2 --gpu-rasterization-msaa-sample-count=8 --content-image-texture-target=3553 --video-image-texture-target=3553 --disable-accelerated-video-decode --disable-webrtc-hw-encoding --disable-gpu-compositing --channel="1760.0.1507930586\1764089754" --allow-no-sandbox-job /prefetch:673131151C:\Program Files\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe—RdrCEF.exe
User:
admin
Company:
Adobe Systems Incorporated
Integrity Level:
LOW
Description:
Adobe RdrCEF
Version:
15.23.20053.211670
3544"C:\Program Files\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=renderer --disable-3d-apis --disable-databases --disable-direct-npapi-requests --disable-file-system --disable-notifications --disable-shared-workers --disable-direct-write --lang=en-US --lang=en-US --log-severity=disable --product-version="ReaderServices/15.23.20053 Chrome/45.0.2454.85" --device-scale-factor=1 --enable-delegated-renderer --num-raster-threads=2 --gpu-rasterization-msaa-sample-count=8 --content-image-texture-target=3553 --video-image-texture-target=3553 --disable-accelerated-video-decode --disable-webrtc-hw-encoding --disable-gpu-compositing --channel="1760.1.157856718\28920976" --allow-no-sandbox-job /prefetch:673131151C:\Program Files\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe—RdrCEF.exe
User:
admin
Company:
Adobe Systems Incorporated
Integrity Level:
LOW
Description:
Adobe RdrCEF
Version:
15.23.20053.211670
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
Version:
11.00.9600.16428 (winblue_gdr.131013-1700)
2732"C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:608 CREDAT:267521 /prefetch:2C:\Program Files\Internet Explorer\iexplore.exe
iexplore.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
LOW
Description:
Internet Explorer
Version:
11.00.9600.16428 (winblue_gdr.131013-1700)
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.exe—AcroRd32.exe
User:
admin
Company:
Adobe Systems Incorporated
Integrity Level:
MEDIUM
Description:
Adobe Reader and Acrobat Manager
Version:
1.824.27.2646
836"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
2400"C:\Program Files\Google\Chrome\Application\chrome.exe" C:\Program Files\Google\Chrome\Application\chrome.exe
explorer.exe
User:
admin
Company:
Google LLC
Integrity Level:
MEDIUM
Description:
Google Chrome
Version:
75.0.3770.100
Total events
1 614
Read events
1 397
Write events
0
Delete events
0

Modification events

No data
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\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\MFAQUS6V\c90472ad[1].htmhtml
MD5:E88B739E5FADFC499F41B0321B27D6BB
SHA256:9B430429BF213835572A284F73B1FB6E14EC2AD2BCE08FDB577846B94891706C
1632AcroRd32.exeC:\Users\admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessagessqlite
MD5:97F01F95C0939074C68D263AE3013F4D
SHA256:17960651BC5B728B0C9A1ED373E0D10960BD6334CC19943AA94374E1D7EF5ADD
1632AcroRd32.exeC:\Users\admin\AppData\Local\Adobe\Acrobat\DC\UserCache.binbinary
MD5:03DC9A0613CEA1DC05C234EFA8CC0950
SHA256:9F58B147A81896C094D7806790D869EECFCCF5AB2314687930CDB3C015B863D8
2732iexplore.exeC:\Users\admin\AppData\Local\Temp\Low\Cab814E.tmp —
MD5:—
SHA256:—
2732iexplore.exeC:\Users\admin\AppData\Local\Temp\Low\Tar814F.tmp —
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
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
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/277_15_23_20070.zip
unknown
—
—
whitelisted
2732
iexplore.exe
GET
200
93.184.220.29:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQS14tALDViBvqCf47YkiQRtKz1BAQUpc436uuwdQ6UZ4i0RfrZJBCHlh8CEAxtQQjgmRxkkRZJGijH2ko%3D
US
der
279 b
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
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
104.18.20.226:80
http://ocsp.globalsign.com/rootr1/ME8wTTBLMEkwRzAJBgUrDgMCGgUABBS3V7W2nAf4FiMTjpDJKg6%2BMgGqMQQUYHtmGkUNl8qJUC99BM00qP%2F8%2FUsCDkbwjNvPLFRm7zMB3V80
US
der
1.49 Kb
whitelisted
1388
AcroRd32.exe
GET
200
93.184.220.29:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAH9o%2BtuynXIiEOLckvPvJE%3D
US
der
471 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
2732
iexplore.exe
93.184.220.29:80
ocsp.digicert.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted
2732
iexplore.exe
199.188.206.22:80
rjmaecsdiu.bitcoinbrasil.site
Namecheap, Inc.
US
malicious
—
—
199.188.206.22:80
rjmaecsdiu.bitcoinbrasil.site
Namecheap, Inc.
US
malicious
2732
iexplore.exe
104.18.20.226:80
ocsp.globalsign.com
Cloudflare Inc
US
shared
2732
iexplore.exe
151.101.2.49:443
www.forbes.com
Fastly
US
malicious
2732
iexplore.exe
104.28.15.35:443
hringuiperbia.club
Cloudflare Inc
US
unknown
2732
iexplore.exe
99.86.2.84:443
consent.truste.com
AT&T Services, Inc.
US
malicious
1388
AcroRd32.exe
2.21.36.203:443
armmf.adobe.com
GTT Communications Inc.
FR
suspicious
2732
iexplore.exe
192.124.249.23:80
ocsp.godaddy.com
Sucuri
US
suspicious
—
—
99.86.2.78:443
consent.trustarc.com
AT&T Services, Inc.
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
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Reports
curious.pdf