File name:

AutoridaideFiscal.pdf

Full analysis: https://app.any.run/tasks/928ed583-9085-44de-99a4-915d0ca6546a
Verdict: Malicious activity
Analysis date: March 30, 2020, 19:17:07
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
opendir
Indicators:
MIME: application/pdf
File info: PDF document, version 1.4
MD5:

7C6F29123A66A298A4045D07706984B5

SHA1:

D0072F7FD17A8F3F0898151B735E2FE3B3FED2F4

SHA256:

19C8D3369BDEFBEC666F10AB05F73A6948DFA09073F2A95243672CB34E547D6D

SSDEEP:

1536:Y520JXBlBb/skTmzpWU9gepraQ1q8zUTewq4XZBPKHzQqu:Y51XBlBjsXnVpraIzUTeOXZgzu

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: 2884)
    • Creates files in the program directory

      • AdobeARM.exe (PID: 2300)
    • Starts Internet Explorer

      • AcroRd32.exe (PID: 2884)
  • INFO

    • Reads Internet Cache Settings

      • AcroRd32.exe (PID: 2152)
      • iexplore.exe (PID: 1168)
      • AcroRd32.exe (PID: 2884)
      • iexplore.exe (PID: 3160)
      • iexplore.exe (PID: 3608)
      • iexplore.exe (PID: 3100)
    • Reads settings of System Certificates

      • AcroRd32.exe (PID: 2884)
      • iexplore.exe (PID: 1168)
    • Modifies the phishing filter of IE

      • iexplore.exe (PID: 1168)
    • Reads the hosts file

      • RdrCEF.exe (PID: 3844)
    • Changes internet zones settings

      • iexplore.exe (PID: 1168)
    • Application launched itself

      • RdrCEF.exe (PID: 3844)
      • iexplore.exe (PID: 1168)
    • Creates files in the user directory

      • iexplore.exe (PID: 1168)
    • Adds / modifies Windows certificates

      • iexplore.exe (PID: 1168)
    • Changes settings of System certificates

      • iexplore.exe (PID: 1168)
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
Encryption: Standard V2.3 (128-bit)
UserAccess: Print, Modify, Copy, Annotate, Fill forms, Extract, Print high-res
PageCount: 1
Creator: Draw
Producer: OpenOffice 4.1.7
CreateDate: 2020:03:17 18:26:11-03:00
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
47
Monitored processes
14
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 adobearm.exe no specs reader_sl.exe no specs iexplore.exe iexplore.exe iexplore.exe no specs iexplore.exe no specs iexplore.exe no specs iexplore.exe no specs winrar.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
572"C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\78RFYB7Z\IDAUTORIDADEFISCAL34198731LKHJL3H123.zip"C:\Program Files\WinRAR\WinRAR.exeiexplore.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
1168"C:\Program Files\Internet Explorer\iexplore.exe" http://autoridadefiscal.gotdns.ch/outletmiami.com.br/catalog/IDAUTORIDADEFISCAL34198731LKHJL3H123.zipC:\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
2152"C:\Program Files\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe" --type=renderer "C:\Users\admin\AppData\Local\Temp\AutoridaideFiscal.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
2300"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
2624"C:\Program Files\Internet Explorer\iexplore.exe" http://autoridadefiscal.gotdns.ch/outletmiami.com.br/catalog/IDAUTORIDADEFISCAL34198731LKHJL3H123.zipC:\Program Files\Internet Explorer\iexplore.exeAcroRd32.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
2884"C:\Program Files\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe" "C:\Users\admin\AppData\Local\Temp\AutoridaideFiscal.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
3100"C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:1168 CREDAT:201995 /prefetch:2C:\Program Files\Internet Explorer\iexplore.exeiexplore.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
3112"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="3844.0.1411158325\68462966" --allow-no-sandbox-job /prefetch:673131151C:\Program Files\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exeRdrCEF.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
3160"C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:1168 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
3608"C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:1168 CREDAT:4068610 /prefetch:2C:\Program Files\Internet Explorer\iexplore.exeiexplore.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
Total events
9 039
Read events
2 186
Write events
4 610
Delete events
2 243

Modification events

(PID) Process:(2152) AcroRd32.exeKey:HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\DC\ExitSection
Operation:writeName:bLastExitNormal
Value:
0
(PID) Process:(2152) AcroRd32.exeKey:HKEY_CURRENT_USER\Software\Adobe\Adobe Acrobat\DC\DiskCabs
Operation:writeName:bForms_AdhocWorkflowBackup
Value:
0
(PID) Process:(2152) AcroRd32.exeKey:HKEY_CURRENT_USER\Software\Adobe\Adobe Acrobat\DC\DiskCabs
Operation:writeName:bJSCache_GlobSettings
Value:
0
(PID) Process:(2152) AcroRd32.exeKey:HKEY_CURRENT_USER\Software\Adobe\Adobe Acrobat\DC\DiskCabs
Operation:writeName:bJSCache_GlobData
Value:
1
(PID) Process:(2152) AcroRd32.exeKey:HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\DC\AVGeneral
Operation:writeName:bExpandRHPInViewer
Value:
1
(PID) Process:(2152) AcroRd32.exeKey:HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\DC\NoTimeOut
Operation:writeName:smailto
Value:
5900
(PID) Process:(2884) AcroRd32.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION
Operation:writeName:AcroRd32.exe
Value:
10001
(PID) Process:(2884) AcroRd32.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:writeName:ProxyEnable
Value:
0
(PID) Process:(2884) AcroRd32.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections
Operation:writeName:SavedLegacySettings
Value:
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
(PID) Process:(2884) AcroRd32.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\12B\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
Executable files
0
Suspicious files
25
Text files
21
Unknown types
28

Dropped files

PID
Process
Filename
Type
2152AcroRd32.exeC:\Users\admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages-journal
MD5:
SHA256:
2152AcroRd32.exeC:\Users\admin\AppData\Local\Adobe\Acrobat\DC\Cache\AdobeFnt16.lst.2152
MD5:
SHA256:
2152AcroRd32.exeC:\Users\admin\AppData\Local\Adobe\Acrobat\DC\AdobeFnt16.lst.2152
MD5:
SHA256:
2152AcroRd32.exeC:\Users\admin\AppData\Local\Temp\acrord32_sbx\A9Rfppx84_10t0bfg_1ns.tmp
MD5:
SHA256:
2152AcroRd32.exeC:\Users\admin\AppData\Local\Temp\acrord32_sbx\A9R14fo7ao_10t0bff_1ns.tmp
MD5:
SHA256:
2152AcroRd32.exeC:\Users\admin\AppData\Local\Temp\acrord32_sbx\A9Rqsh3vs_10t0bfi_1ns.tmp
MD5:
SHA256:
2152AcroRd32.exeC:\Users\admin\AppData\Local\Temp\acrord32_sbx\A9Rerb9j2_10t0bfh_1ns.tmp
MD5:
SHA256:
2884AcroRd32.exeC:\Users\admin\AppData\Local\Temp\CabBC05.tmp
MD5:
SHA256:
2884AcroRd32.exeC:\Users\admin\AppData\Local\Temp\TarBC06.tmp
MD5:
SHA256:
2300AdobeARM.exeC:\Users\admin\AppData\Local\Temp\TmpD32.tmp
MD5:
SHA256:
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
12
TCP/UDP connections
19
DNS requests
10
Threats
1

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
2884
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
3160
iexplore.exe
GET
200
212.114.52.245:80
http://autoridadefiscal.gotdns.ch/outletmiami.com.br/catalog/IDAUTORIDADEFISCAL34198731LKHJL3H123.zip
DE
compressed
349 Kb
unknown
1052
svchost.exe
GET
200
23.55.110.193:80
http://crl.microsoft.com/pki/crl/products/MicCodSigPCA_08-31-2010.crl
US
der
555 b
whitelisted
2884
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
1168
iexplore.exe
GET
200
93.184.220.29:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTBL0V27RVZ7LBduom%2FnYB45SPUEwQU5Z1ZMIJHWMys%2BghUNoZ7OrUETfACEA8sEMlbBsCTf7jUSfg%2BhWk%3D
US
der
1.47 Kb
whitelisted
2884
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
2884
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
1168
iexplore.exe
GET
200
93.184.220.29:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTBL0V27RVZ7LBduom%2FnYB45SPUEwQU5Z1ZMIJHWMys%2BghUNoZ7OrUETfACEA8sEMlbBsCTf7jUSfg%2BhWk%3D
US
der
1.47 Kb
whitelisted
1168
iexplore.exe
GET
200
93.184.220.29:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTBL0V27RVZ7LBduom%2FnYB45SPUEwQU5Z1ZMIJHWMys%2BghUNoZ7OrUETfACEA8sEMlbBsCTf7jUSfg%2BhWk%3D
US
der
1.47 Kb
whitelisted
1168
iexplore.exe
GET
200
93.184.220.29:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTBL0V27RVZ7LBduom%2FnYB45SPUEwQU5Z1ZMIJHWMys%2BghUNoZ7OrUETfACEA8sEMlbBsCTf7jUSfg%2BhWk%3D
US
der
1.47 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
2884
AcroRd32.exe
95.101.184.174:443
armmf.adobe.com
CW Vodafone Group PLC
suspicious
2884
AcroRd32.exe
23.55.110.79:80
acroipm2.adobe.com
NTT America, Inc.
US
suspicious
2884
AcroRd32.exe
93.184.220.29:80
ocsp.digicert.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted
95.101.184.174:443
armmf.adobe.com
CW Vodafone Group PLC
suspicious
72.247.224.199:443
ardownload2.adobe.com
Akamai Technologies, Inc.
US
whitelisted
3160
iexplore.exe
212.114.52.245:80
autoridadefiscal.gotdns.ch
DE
unknown
1168
iexplore.exe
152.199.19.161:443
iecvlist.microsoft.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted
1168
iexplore.exe
204.79.197.200:443
ieonline.microsoft.com
Microsoft Corporation
US
whitelisted
1052
svchost.exe
23.55.110.193:80
crl.microsoft.com
NTT America, Inc.
US
suspicious
204.79.197.200:443
ieonline.microsoft.com
Microsoft Corporation
US
whitelisted

DNS requests

Domain
IP
Reputation
acroipm2.adobe.com
  • 23.55.110.79
  • 23.55.110.54
whitelisted
armmf.adobe.com
  • 95.101.184.174
whitelisted
ocsp.digicert.com
  • 93.184.220.29
whitelisted
ardownload2.adobe.com
  • 72.247.224.199
whitelisted
autoridadefiscal.gotdns.ch
  • 212.114.52.245
unknown
iecvlist.microsoft.com
  • 152.199.19.161
whitelisted
r20swj13mr.microsoft.com
  • 152.199.19.161
whitelisted
ieonline.microsoft.com
  • 204.79.197.200
whitelisted
crl.microsoft.com
  • 23.55.110.193
  • 23.55.110.211
whitelisted

Threats

Found threats are available for the paid subscriptions
1 ETPRO signatures available at the full report
No debug info