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| File name: | STO.pdf |
| Full analysis: | https://app.any.run/tasks/f490ad2f-4123-46ca-b338-11cf04d707f2 |
| Verdict: | Malicious activity |
| Analysis date: | September 30, 2020, 06:12:44 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/pdf |
| File info: | PDF document, version 1.4 |
| MD5: | 9309E723D4DE2AFC0B2725D9DF6E6056 |
| SHA1: | 4B0320977F1BD1AE093C3084184275C30FFBC8EF |
| SHA256: | E530CCB9FB885746D1A9989CBE93B3E8EE495A9C34BC6AA843E4B816CA7EBD8A |
| SSDEEP: | 6144:DZ5J+vG7KOJuUhLRiU5WWEi/qVG1DRyT9JUE:DbJ+vGiER9ERVGlsgE |
MALICIOUS
No malicious indicators.SUSPICIOUS
Changes IE settings (feature browser emulation)
- AcroRd32.exe (PID: 2136)
Starts Internet Explorer
- AcroRd32.exe (PID: 2136)
Creates files in the program directory
- AdobeARM.exe (PID: 3260)
INFO
Application launched itself
- RdrCEF.exe (PID: 2696)
- AcroRd32.exe (PID: 2136)
- iexplore.exe (PID: 1780)
Reads Internet Cache Settings
- AcroRd32.exe (PID: 116)
- iexplore.exe (PID: 1780)
- iexplore.exe (PID: 1936)
- AcroRd32.exe (PID: 2136)
Reads the hosts file
- RdrCEF.exe (PID: 2696)
Changes internet zones settings
- iexplore.exe (PID: 1780)
Reads settings of System Certificates
- iexplore.exe (PID: 1780)
- AcroRd32.exe (PID: 2136)
Reads internet explorer settings
- iexplore.exe (PID: 1936)
Adds / modifies Windows certificates
- iexplore.exe (PID: 1780)
Creates files in the user directory
- iexplore.exe (PID: 1936)
Changes settings of System certificates
- iexplore.exe (PID: 1780)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| | | Adobe Portable Document Format (100) |
EXIF
| PDFVersion: | 1.4 |
|---|---|
| Linearized: | No |
| PageCount: | 1 |
| Creator: | Canva |
| Producer: | Canva |
| CreateDate: | 2020:09:02 17:38:16+00:00 |
| ModifyDate: | 2020:09:02 17:38:16+00:00 |
| Keywords: |
|
| Author: | Alexendre Tevez |
| Title: | Blue and Orange Photo of Buildings Corporate Flyer |
Total processes
43
Monitored processes
9
Malicious processes
0
Suspicious processes
1
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process |
|---|---|---|---|---|
| 2136 | "C:\Program Files\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe" "C:\Users\admin\AppData\Local\Temp\STO.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 | ||||
| 116 | "C:\Program Files\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe" --type=renderer "C:\Users\admin\AppData\Local\Temp\STO.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 | ||||
| 2696 | "C:\Program Files\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --backgroundcolor=16448250 | C:\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 | ||||
| 3512 | "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="2696.0.53231877\2079451183" --allow-no-sandbox-job /prefetch:673131151 | C:\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 | ||||
| 3844 | "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="2696.1.187707818\1662193522" --allow-no-sandbox-job /prefetch:673131151 | C:\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 | ||||
| 1780 | "C:\Program Files\Internet Explorer\iexplore.exe" http://www.shutdown-turnaround-maintenance.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) | ||||
| 1936 | "C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:1780 CREDAT:267521 /prefetch:2 | C:\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) | ||||
| 3260 | "C:\Program Files\Common Files\Adobe\ARM\1.0\AdobeARM.exe" /PRODUCT:Reader /VERSION:15.0 /MODE:3 | C:\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 | ||||
| 2516 | "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 | ||||
Total events
772
Read events
646
Write events
0
Delete events
0
Modification events
Executable files
0
Suspicious files
51
Text files
50
Unknown types
56
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 116 | AcroRd32.exe | C:\Users\admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages-journal | — | |
MD5:— | SHA256:— | |||
| 116 | AcroRd32.exe | C:\Users\admin\AppData\Local\Temp\acrord32_sbx\A9Rkwk5r6_5o58pp_38.tmp | — | |
MD5:— | SHA256:— | |||
| 116 | AcroRd32.exe | C:\Users\admin\AppData\Local\Temp\acrord32_sbx\A9R1sw19ld_5o58po_38.tmp | — | |
MD5:— | SHA256:— | |||
| 116 | AcroRd32.exe | C:\Users\admin\AppData\Local\Temp\acrord32_sbx\A9R15j0yg6_5o58pr_38.tmp | — | |
MD5:— | SHA256:— | |||
| 116 | AcroRd32.exe | C:\Users\admin\AppData\Local\Temp\acrord32_sbx\A9Rolp81e_5o58pq_38.tmp | — | |
MD5:— | SHA256:— | |||
| 2136 | AcroRd32.exe | C:\Users\admin\AppData\Local\Temp\CabE7C6.tmp | — | |
MD5:— | SHA256:— | |||
| 2136 | AcroRd32.exe | C:\Users\admin\AppData\Local\Temp\TarE7C7.tmp | — | |
MD5:— | SHA256:— | |||
| 1936 | iexplore.exe | C:\Users\admin\AppData\Local\Temp\Low\CabEE2F.tmp | — | |
MD5:— | SHA256:— | |||
| 1936 | iexplore.exe | C:\Users\admin\AppData\Local\Temp\Low\TarEE30.tmp | — | |
MD5:— | SHA256:— | |||
| 1936 | iexplore.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Cookies\Low\ESVR3B58.txt | — | |
MD5:— | SHA256:— | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
32
TCP/UDP connections
61
DNS requests
21
Threats
0
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
2136 | AcroRd32.exe | GET | 304 | 2.16.186.97:80 | http://acroipm2.adobe.com/15/rdr/ENU/win/nooem/none/consumer/277_15_23_20070.zip | unknown | — | — | whitelisted |
2136 | AcroRd32.exe | GET | 304 | 2.16.186.97:80 | http://acroipm2.adobe.com/15/rdr/ENU/win/nooem/none/consumer/280_15_23_20070.zip | unknown | — | — | whitelisted |
2136 | AcroRd32.exe | GET | 304 | 2.16.186.97:80 | http://acroipm2.adobe.com/15/rdr/ENU/win/nooem/none/consumer/281_15_23_20070.zip | unknown | — | — | whitelisted |
1936 | iexplore.exe | GET | 301 | 35.242.251.130:80 | http://www.shutdown-turnaround-maintenance.com/ | US | — | — | malicious |
2136 | AcroRd32.exe | GET | 304 | 2.16.186.97:80 | http://acroipm2.adobe.com/15/rdr/ENU/win/nooem/none/consumer/278_15_23_20070.zip | unknown | — | — | whitelisted |
1936 | iexplore.exe | GET | 200 | 151.139.128.14:80 | http://ocsp.comodoca.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBRTtU9uFqgVGHhJwXZyWCNXmVR5ngQUoBEKIz6W8Qfs4q8p74Klf9AwpLQCEDlyRDr5IrdR19NsEN0xNZU%3D | US | der | 471 b | whitelisted |
1936 | iexplore.exe | GET | 200 | 151.139.128.14:80 | http://ocsp.sectigo.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBRDC9IOTxN6GmyRjyTl2n4yTUczyAQUjYxexFStiuF36Zv5mwXhuAGNYeECEBD6x35Dnuv8VCMV6sWp%2FNU%3D | US | der | 471 b | whitelisted |
1780 | iexplore.exe | GET | 200 | 204.79.197.200:80 | http://www.bing.com/favicon.ico | US | image | 237 b | whitelisted |
2136 | AcroRd32.exe | GET | 200 | 93.184.220.29:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAH9o%2BtuynXIiEOLckvPvJE%3D | US | der | 471 b | whitelisted |
1936 | 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 |
|---|---|---|---|---|---|---|
2136 | AcroRd32.exe | 23.210.248.251:443 | armmf.adobe.com | Akamai International B.V. | NL | whitelisted |
2136 | AcroRd32.exe | 2.16.186.97:80 | acroipm2.adobe.com | Akamai International B.V. | — | whitelisted |
1936 | iexplore.exe | 151.139.128.14:80 | ocsp.comodoca.com | Highwinds Network Group, Inc. | US | suspicious |
2136 | AcroRd32.exe | 93.184.220.29:80 | ocsp.digicert.com | MCI Communications Services, Inc. d/b/a Verizon Business | US | whitelisted |
1936 | iexplore.exe | 35.242.251.130:80 | www.shutdown-turnaround-maintenance.com | — | US | malicious |
1936 | iexplore.exe | 35.242.251.130:443 | www.shutdown-turnaround-maintenance.com | — | US | malicious |
— | — | 204.79.197.200:80 | www.bing.com | Microsoft Corporation | US | whitelisted |
1936 | iexplore.exe | 151.101.2.49:443 | static.parastorage.com | Fastly | US | malicious |
1936 | iexplore.exe | 216.58.206.3:80 | ocsp.pki.goog | Google Inc. | US | whitelisted |
1936 | iexplore.exe | 34.102.176.152:443 | static.wixstatic.com | — | US | suspicious |
DNS requests
Domain | IP | Reputation |
|---|---|---|
www.shutdown-turnaround-maintenance.com |
| malicious |
acroipm2.adobe.com |
| whitelisted |
armmf.adobe.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
api.bing.com |
| whitelisted |
www.bing.com |
| whitelisted |
ocsp.comodoca.com |
| whitelisted |
ocsp.usertrust.com |
| whitelisted |
ocsp.sectigo.com |
| whitelisted |
static.parastorage.com |
| shared |