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File name:

UPDATE-REQUIRED.pdf

Full analysis: https://app.any.run/tasks/c1a28b94-25d5-4344-af53-c5432a291478
Verdict: Malicious activity
Analysis date: March 30, 2020, 17:17:41
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
generated-doc
Indicators:
MIME: application/pdf
File info: PDF document, version 1.7
MD5:

47121F9D02502586D95E093907CBEA19

SHA1:

8304520B9A34AC2AB694E0B74E4D4C7DFE70E40A

SHA256:

3A615037E80B691103894D5ED4AADC1130732106E586AEF791380405B21DDE7B

SSDEEP:

1536:sMFQj9dTjdZg2wMAOt7lSnhLM8khJV+hMWGmCnqalHfQjP2jr/cEMuXIgep:/QBldCZOtInrkjVPWMn5lr/jX2

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

    • Changes IE settings (feature browser emulation)

      • AcroRd32.exe (PID: 3076)

    • Starts Internet Explorer

      • AcroRd32.exe (PID: 3076)

  • INFO

    • Reads Internet Cache Settings

      • AcroRd32.exe (PID: 2748)
      • AcroRd32.exe (PID: 3076)
      • iexplore.exe (PID: 2528)
      • iexplore.exe (PID: 952)
      • iexplore.exe (PID: 576)
      • iexplore.exe (PID: 2608)

    • Reads the hosts file

      • RdrCEF.exe (PID: 3984)
      • chrome.exe (PID: 3924)
      • chrome.exe (PID: 2808)

    • Application launched itself

      • RdrCEF.exe (PID: 3984)
      • iexplore.exe (PID: 2528)
      • chrome.exe (PID: 2808)

    • Changes internet zones settings

      • iexplore.exe (PID: 2528)
      • iexplore.exe (PID: 2608)

    • Reads settings of System Certificates

      • AcroRd32.exe (PID: 3076)
      • iexplore.exe (PID: 2528)

    • Creates files in the user directory

      • AcroRd32.exe (PID: 3076)

    • Manual execution by user

      • chrome.exe (PID: 2808)

    • Reads internet explorer settings

      • iexplore.exe (PID: 576)
      • iexplore.exe (PID: 952)

    • Changes settings of System certificates

      • iexplore.exe (PID: 2528)

    • Adds / modifies Windows certificates

      • iexplore.exe (PID: 2528)
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: 1.7
Linearized: No
PageCount: 1
Language: en-US
TaggedPDF: Yes
Author: Rohan Poddar
Creator: Microsoft Word
CreateDate: 2020:03:28 13:03:52-07:00
ModifyDate: 2020:03:28 13:03:52-07:00

XMP

XMPToolkit: 3.1-701
Creator: Rohan Poddar
CreatorTool: Microsoft Word
CreateDate: 2020:03:28 13:03:52-07:00
ModifyDate: 2020:03:28 13:03:52-07:00
DocumentID: uuid:47397D74-6FDE-466A-95BF-ABBD4707C468
InstanceID: uuid:47397D74-6FDE-466A-95BF-ABBD4707C468
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
72
Monitored processes
35
Malicious processes
1
Suspicious processes
0

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 iexplore.exe no specs iexplore.exe 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

Process information

PID
CMD
Path
Indicators
Parent process
3076"C:\Program Files\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe" "C:\Users\admin\Desktop\UPDATE-REQUIRED.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:
1
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
2748"C:\Program Files\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe" --type=renderer "C:\Users\admin\Desktop\UPDATE-REQUIRED.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:
1
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
3984"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
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
3620"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="3984.0.68462966\2135979357" --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
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
1756"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="3984.1.619837126\1132251628" --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
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
2528"C:\Program Files\Internet Explorer\iexplore.exe" http://amam.co.s3-website.us-east-2.amazonaws.com/C:\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)
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
952"C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:2528 CREDAT:267521 /prefetch:2C:\Program Files\Internet Explorer\iexplore.exe
iexplore.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
LOW
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
3956"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
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
3596"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
2608"C:\Program Files\Internet Explorer\iexplore.exe" http://amam.co.s3-website.us-east-2.amazonaws.com/C:\Program Files\Internet Explorer\iexplore.exe—AcroRd32.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Internet Explorer
Exit code:
1
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
Total events
3 365
Read events
781
Write events
0
Delete events
0

Modification events

No data
Executable files
0
Suspicious files
31
Text files
159
Unknown types
30

Dropped files

PID
Process
Filename
Type
2748AcroRd32.exeC:\Users\admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages-journal —
MD5:—
SHA256:—
2748AcroRd32.exeC:\Users\admin\AppData\Local\Temp\acrord32_sbx\A9R1bknitk_10t0bff_24c.tmp —
MD5:—
SHA256:—
2748AcroRd32.exeC:\Users\admin\AppData\Local\Temp\acrord32_sbx\A9R14fo7ao_10t0bfg_24c.tmp —
MD5:—
SHA256:—
2748AcroRd32.exeC:\Users\admin\AppData\Local\Temp\acrord32_sbx\A9Rfppx84_10t0bfh_24c.tmp —
MD5:—
SHA256:—
2748AcroRd32.exeC:\Users\admin\AppData\Local\Temp\acrord32_sbx\A9Rerb9j2_10t0bfi_24c.tmp —
MD5:—
SHA256:—
3076AcroRd32.exeC:\Users\admin\AppData\Local\Temp\Cab92F1.tmp —
MD5:—
SHA256:—
3076AcroRd32.exeC:\Users\admin\AppData\Local\Temp\Tar92F2.tmp —
MD5:—
SHA256:—
2748AcroRd32.exeC:\Users\admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessagessqlite
MD5:6A4B1B037558BF8F10E59F459D8DDE87
SHA256:00A9B694B777068557C8DA71D07B9AC9269457492341D8E150E4E3D1A2BD4328
2528iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\Internet Explorer\Services\search_{0633EE93-D776-472f-A0FF-E1416B8B2E3A}.ico —
MD5:—
SHA256:—
2528iexplore.exeC:\Users\admin\AppData\Local\Temp\~DFBED53286138400D0.TMP —
MD5:—
SHA256:—
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
14
TCP/UDP connections
40
DNS requests
29
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3076
AcroRd32.exe
GET
304
23.55.110.79:80
http://acroipm2.adobe.com/15/rdr/ENU/win/nooem/none/consumer/280_15_23_20070.zip
US
—
—
whitelisted
3076
AcroRd32.exe
GET
304
23.55.110.79:80
http://acroipm2.adobe.com/15/rdr/ENU/win/nooem/none/consumer/278_15_23_20070.zip
US
—
—
whitelisted
576
iexplore.exe
GET
—
52.219.84.20:80
http://amam.co.s3-website.us-east-2.amazonaws.com/
US
—
—
shared
2528
iexplore.exe
GET
200
204.79.197.200:80
http://www.bing.com/favicon.ico
US
image
237 b
whitelisted
3076
AcroRd32.exe
GET
304
23.55.110.79:80
http://acroipm2.adobe.com/15/rdr/ENU/win/nooem/none/consumer/281_15_23_20070.zip
US
—
—
whitelisted
3076
AcroRd32.exe
GET
304
23.55.110.79:80
http://acroipm2.adobe.com/15/rdr/ENU/win/nooem/none/consumer/277_15_23_20070.zip
US
—
—
whitelisted
3924
chrome.exe
GET
—
159.148.69.142:80
http://r3---sn-a5uoxu-gpme.gvt1.com/edgedl/chromewebstore/L2Nocm9tZV9leHRlbnNpb24vYmxvYnMvOWVmQUFXS041NV9ZVXlJVWwxbGc5TUM4dw/7519.422.0.3_pkedcjkdefgpdelpbcmbmeomcjbeemfm.crx?cms_redirect=yes&mh=bs&mip=159.148.186.246&mm=28&mn=sn-a5uoxu-gpme&ms=nvh&mt=1585588696&mv=m&mvi=2&pl=24&shardbypass=yes
LV
—
—
whitelisted
3076
AcroRd32.exe
GET
200
93.184.220.29:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAH9o%2BtuynXIiEOLckvPvJE%3D
US
der
471 b
whitelisted
3924
chrome.exe
GET
200
159.148.69.143:80
http://r4---sn-a5uoxu-gpme.gvt1.com/edgedl/chromewebstore/L2Nocm9tZV9leHRlbnNpb24vYmxvYnMvOTRmQUFXVHlhaGJaUTdMLWtCSkNJUl9ZQQ/1.0.0.5_nmmhkkegccagdldgiimedpiccmgmieda.crx?cms_redirect=yes&mh=QJ&mip=159.148.186.246&mm=28&mn=sn-a5uoxu-gpme&ms=nvh&mt=1585588633&mv=m&mvi=3&pl=24&shardbypass=yes
LV
crx
293 Kb
whitelisted
3924
chrome.exe
GET
302
172.217.16.206:80
http://redirector.gvt1.com/edgedl/chromewebstore/L2Nocm9tZV9leHRlbnNpb24vYmxvYnMvOTRmQUFXVHlhaGJaUTdMLWtCSkNJUl9ZQQ/1.0.0.5_nmmhkkegccagdldgiimedpiccmgmieda.crx
US
html
527 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
3076
AcroRd32.exe
93.184.220.29:80
ocsp.digicert.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted
2528
iexplore.exe
204.79.197.200:80
www.bing.com
Microsoft Corporation
US
whitelisted
3076
AcroRd32.exe
23.210.248.251:443
armmf.adobe.com
Akamai International B.V.
NL
whitelisted
3924
chrome.exe
172.217.18.163:443
clientservices.googleapis.com
Google Inc.
US
whitelisted
2528
iexplore.exe
152.199.19.161:443
iecvlist.microsoft.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted
952
iexplore.exe
52.219.80.4:80
amam.co.s3-website.us-east-2.amazonaws.com
Amazon.com, Inc.
US
shared
576
iexplore.exe
52.219.84.20:80
amam.co.s3-website.us-east-2.amazonaws.com
Amazon.com, Inc.
US
shared
—
—
23.210.248.251:443
armmf.adobe.com
Akamai International B.V.
NL
whitelisted
3076
AcroRd32.exe
23.55.110.79:80
acroipm2.adobe.com
NTT America, Inc.
US
suspicious
3924
chrome.exe
172.217.16.205:443
accounts.google.com
Google Inc.
US
whitelisted

DNS requests

Domain
IP
Reputation
acroipm2.adobe.com
  • 23.55.110.79
  • 23.55.110.54
whitelisted
armmf.adobe.com
  • 23.210.248.251
whitelisted
ocsp.digicert.com
  • 93.184.220.29
whitelisted
amam.co.s3-website.us-east-2.amazonaws.com
  • 52.219.80.4
  • 52.219.84.20
  • 52.219.88.44
shared
api.bing.com
  • 13.107.5.80
whitelisted
www.bing.com
  • 204.79.197.200
  • 13.107.21.200
whitelisted
iecvlist.microsoft.com
  • 152.199.19.161
whitelisted
r20swj13mr.microsoft.com
  • 152.199.19.161
whitelisted
clientservices.googleapis.com
  • 172.217.18.163
whitelisted
accounts.google.com
  • 172.217.16.205
shared

Threats

No threats detected
No debug info
Interactive malware hunting service ANY.RUN
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Reports
UPDATE-REQUIRED.pdf