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| File name: | Subcontractor Reporting Letter-10.7.19.pdf |
| Full analysis: | https://app.any.run/tasks/293293a7-b533-4d4b-8b99-12012af53af0 |
| Verdict: | Malicious activity |
| Analysis date: | October 14, 2019, 19:24:47 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/pdf |
| File info: | PDF document, version 1.5 |
| MD5: | B955120387D463E25FF6C21AE002E94B |
| SHA1: | 7525E821D34BE066ECA1C2E3A790273448474835 |
| SHA256: | F9758CC5E381AFC82D8E77A4E5003634D1020EECFABD1FD2BA2B8132F6CC1F12 |
| SSDEEP: | 3072:BZj3/97LRwDtJ4EkMMpXJVmEKfx201ws2NgGkqZSPIo5ukE0E:f3/97LRwJJ4EPKZVmEKJ/2s2NgPqCU0E |
MALICIOUS
No malicious indicators.SUSPICIOUS
Starts Internet Explorer
- AcroRd32.exe (PID: 2492)
Executed via COM
- FlashUtil32_26_0_0_131_ActiveX.exe (PID: 3016)
Creates files in the program directory
- AdobeARM.exe (PID: 2564)
INFO
Application launched itself
- AcroRd32.exe (PID: 2492)
- RdrCEF.exe (PID: 1956)
Creates files in the user directory
- FlashUtil32_26_0_0_131_ActiveX.exe (PID: 3016)
- iexplore.exe (PID: 1536)
- iexplore.exe (PID: 3892)
Reads internet explorer settings
- iexplore.exe (PID: 1536)
Reads the hosts file
- RdrCEF.exe (PID: 1956)
Changes internet zones settings
- iexplore.exe (PID: 3892)
Reads settings of System Certificates
- iexplore.exe (PID: 3892)
Reads Internet Cache Settings
- iexplore.exe (PID: 1536)
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: | 1.5 |
|---|---|
| Linearized: | No |
| PageCount: | 1 |
| Language: | en-US |
| TaggedPDF: | Yes |
| Author: | Baker, Erma |
| Creator: | Microsoft® Word 2016 |
| CreateDate: | 2019:10:10 09:03:07-04:00 |
| ModifyDate: | 2019:10:10 09:03:07-04:00 |
| Producer: | Microsoft® Word 2016 |
Total processes
44
Monitored processes
10
Malicious processes
0
Suspicious processes
1
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process |
|---|---|---|---|---|
| 2492 | "C:\Program Files\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe" "C:\Users\admin\AppData\Local\Temp\Subcontractor Reporting Letter-10.7.19.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 | ||||
| 600 | "C:\Program Files\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe" --type=renderer "C:\Users\admin\AppData\Local\Temp\Subcontractor Reporting Letter-10.7.19.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 | ||||
| 1956 | "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 | ||||
| 2476 | "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="1956.0.2007039665\1807847542" --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 | ||||
| 1764 | "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="1956.1.343811143\884288137" --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 | ||||
| 3892 | "C:\Program Files\Internet Explorer\iexplore.exe" -nohome | C:\Program Files\Internet Explorer\iexplore.exe | AcroRd32.exe | |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Internet Explorer Exit code: 1 Version: 8.00.7600.16385 (win7_rtm.090713-1255) | ||||
| 1536 | "C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:3892 CREDAT:71937 | C:\Program Files\Internet Explorer\iexplore.exe | iexplore.exe | |
User: admin Company: Microsoft Corporation Integrity Level: LOW Description: Internet Explorer Exit code: 0 Version: 8.00.7600.16385 (win7_rtm.090713-1255) | ||||
| 3016 | C:\Windows\system32\Macromed\Flash\FlashUtil32_26_0_0_131_ActiveX.exe -Embedding | C:\Windows\system32\Macromed\Flash\FlashUtil32_26_0_0_131_ActiveX.exe | — | svchost.exe |
User: admin Company: Adobe Systems Incorporated Integrity Level: MEDIUM Description: Adobe® Flash® Player Installer/Uninstaller 26.0 r0 Exit code: 0 Version: 26,0,0,131 | ||||
| 2564 | "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 | ||||
| 2144 | "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
773
Read events
645
Write events
0
Delete events
0
Modification events
Executable files
0
Suspicious files
6
Text files
65
Unknown types
33
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 600 | AcroRd32.exe | C:\Users\admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages-journal | — | |
MD5:— | SHA256:— | |||
| 3892 | iexplore.exe | C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\LH043OAM\favicon[1].ico | — | |
MD5:— | SHA256:— | |||
| 3892 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\Internet Explorer\Services\search_{0633EE93-D776-472f-A0FF-E1416B8B2E3A}.ico | — | |
MD5:— | SHA256:— | |||
| 1536 | iexplore.exe | C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\CBLULU5L\index[1].php | — | |
MD5:— | SHA256:— | |||
| 600 | AcroRd32.exe | C:\Users\admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages | sqlite | |
MD5:0B8BDBB076B08E5036ED7E9D59564860 | SHA256:60E1FE70C2C455F22D9BE3E19CAB4FF36C4D12D92B5058EE5CE71A8C8373E3EB | |||
| 600 | AcroRd32.exe | C:\Users\admin\AppData\Local\Adobe\Acrobat\DC\UserCache.bin | binary | |
MD5:626A2145B7CE7D908F63862898BB7D35 | SHA256:5182612CC138FD5DC0979247EABAA8A5BDA9769881FA39549D636470A8BE6963 | |||
| 1536 | iexplore.exe | C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\index.dat | dat | |
MD5:7073BB659DADCA56E15E5834F17BA910 | SHA256:090E5FA0D4F688B309A01118115CD840C69009AAAAE0C2446D45C800861CE4E7 | |||
| 1536 | iexplore.exe | C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\PW5J4TPN\fun[1].css | text | |
MD5:8AC5A67551F5DFAE703E53621823D8C3 | SHA256:18223BE981914BCB97992FDB282FE4FCC74B68488A8D5F366A0E36138BF5B484 | |||
| 1536 | iexplore.exe | C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\CBLULU5L\index[1].htm | html | |
MD5:CA5ADBF8E1F6B72FDF2F1E9278FA291E | SHA256:B87021DEC4AB675B27AB7FB3F40BD57BF2E793554C4561C220EECBA97917A02E | |||
| 1536 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\Internet Explorer\DOMStore\index.dat | dat | |
MD5:3970C7D62469DACA180E6C41E95D4844 | SHA256:6A368450F5A3B866AFF8BACB637DE0AE7F9DF3F104D4FDFF02F8443A8435C674 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
5
TCP/UDP connections
23
DNS requests
14
Threats
0
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
2492 | AcroRd32.exe | GET | 304 | 2.20.189.108:80 | http://acroipm2.adobe.com/15/rdr/ENU/win/nooem/none/consumer/278_15_23_20070.zip | unknown | — | — | whitelisted |
2492 | AcroRd32.exe | GET | 304 | 2.20.189.108:80 | http://acroipm2.adobe.com/15/rdr/ENU/win/nooem/none/consumer/message.zip | unknown | — | — | whitelisted |
2492 | AcroRd32.exe | GET | 304 | 2.20.189.108:80 | http://acroipm2.adobe.com/15/rdr/ENU/win/nooem/none/consumer/281_15_23_20070.zip | unknown | — | — | whitelisted |
2492 | AcroRd32.exe | GET | 304 | 2.20.189.108:80 | http://acroipm2.adobe.com/15/rdr/ENU/win/nooem/none/consumer/280_15_23_20070.zip | unknown | — | — | whitelisted |
3892 | iexplore.exe | GET | 200 | 204.79.197.200:80 | http://www.bing.com/favicon.ico | US | image | 237 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 |
|---|---|---|---|---|---|---|
3892 | iexplore.exe | 204.79.197.200:80 | www.bing.com | Microsoft Corporation | US | whitelisted |
2492 | AcroRd32.exe | 2.18.233.74:443 | armmf.adobe.com | Akamai International B.V. | — | whitelisted |
— | — | 2.18.233.74:443 | armmf.adobe.com | Akamai International B.V. | — | whitelisted |
1536 | iexplore.exe | 172.217.18.14:443 | www.youtube.com | Google Inc. | US | whitelisted |
1536 | iexplore.exe | 128.239.29.10:443 | www.wm.edu | The College of William and Mary | US | unknown |
1536 | iexplore.exe | 68.232.35.182:443 | fast.fonts.net | MCI Communications Services, Inc. d/b/a Verizon Business | US | whitelisted |
3892 | iexplore.exe | 128.239.29.10:443 | www.wm.edu | The College of William and Mary | US | unknown |
1536 | iexplore.exe | 172.217.18.110:443 | www.google-analytics.com | Google Inc. | US | whitelisted |
1536 | iexplore.exe | 216.58.205.238:443 | www.youtube.com | Google Inc. | US | whitelisted |
2492 | AcroRd32.exe | 2.20.189.108:80 | acroipm2.adobe.com | Akamai International B.V. | — | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
www.bing.com |
| whitelisted |
www.wm.edu |
| unknown |
www.googletagmanager.com |
| whitelisted |
fast.fonts.net |
| whitelisted |
acroipm2.adobe.com |
| whitelisted |
armmf.adobe.com |
| whitelisted |
www.google-analytics.com |
| whitelisted |
www.youtube.com |
| whitelisted |
s.ytimg.com |
| whitelisted |
stats.g.doubleclick.net |
| whitelisted |