| File name: | steps.pdf |
| Full analysis: | https://app.any.run/tasks/067fd14b-3cee-4ca5-aac9-78f2bdf9bb3f |
| Verdict: | Malicious activity |
| Analysis date: | November 30, 2020, 01:28:37 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Indicators: | |
| MIME: | application/pdf |
| File info: | PDF document, version 1.4 |
| MD5: | 8B49F32B5F586CD0EFFD7B5D3ED3341E |
| SHA1: | E1F8392201EDFB60891DCE79D319A53B30A33B1C |
| SHA256: | F7BC85F27399BCF1D23C3DA59019639897A1CE00404A2A5515FE8182CE566D0B |
| SSDEEP: | 1536:7vQTm0Hw5P3NtaLI0yYCyk+5OzVxEAQUYPhVcl8Qn5qr:V0HS/n0yXp5fY5VK8Qn5qr |
MALICIOUS
No malicious indicators.SUSPICIOUS
Starts Internet Explorer
- AcroRd32.exe (PID: 2476)
Creates files in the program directory
- AdobeARM.exe (PID: 2716)
INFO
Application launched itself
- AcroRd32.exe (PID: 2476)
- iexplore.exe (PID: 2564)
- iexplore.exe (PID: 620)
- RdrCEF.exe (PID: 2968)
Changes internet zones settings
- iexplore.exe (PID: 620)
- iexplore.exe (PID: 2564)
Reads the hosts file
- RdrCEF.exe (PID: 2968)
Creates files in the user directory
- iexplore.exe (PID: 620)
Reads internet explorer settings
- iexplore.exe (PID: 952)
- iexplore.exe (PID: 2836)
Changes IE settings (feature browser emulation)
- AcroRd32.exe (PID: 2476)
Reads settings of System Certificates
- AcroRd32.exe (PID: 2476)
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 |
| Title: | - |
| Creator: | wkhtmltopdf 0.12.5 |
| Producer: | Qt 4.8.7 |
| CreateDate: | 2020:11:30 03:05:44+03:00 |
| PageCount: | 1 |
Total processes
44
Monitored processes
11
Malicious processes
1
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 620 | "C:\Program Files\Internet Explorer\iexplore.exe" http://winboti.thandheddtali.com@88.218.16.89/privbertdowndoorf | 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
| |||||||||||||||
| 688 | "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="2968.0.1712756900\799848948" --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 Exit code: 0 Version: 15.23.20053.211670 Modules
| |||||||||||||||
| 952 | "C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:620 CREDAT:267521 /prefetch:2 | C:\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
| |||||||||||||||
| 1236 | "C:\Program Files\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe" --type=renderer "C:\Users\admin\AppData\Local\Temp\steps.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: 0 Version: 15.23.20070.215641 Modules
| |||||||||||||||
| 2476 | "C:\Program Files\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe" "C:\Users\admin\AppData\Local\Temp\steps.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
| |||||||||||||||
| 2540 | "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="2968.1.549877196\241368163" --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 Exit code: 0 Version: 15.23.20053.211670 Modules
| |||||||||||||||
| 2564 | "C:\Program Files\Internet Explorer\iexplore.exe" http://winboti.thandheddtali.com@88.218.16.89/privbertdowndoorf | C:\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
| |||||||||||||||
| 2716 | "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 Exit code: 0 Version: 1.824.27.2646 Modules
| |||||||||||||||
| 2744 | "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
| |||||||||||||||
| 2836 | "C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:2564 CREDAT:267521 /prefetch:2 | C:\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
| |||||||||||||||
Total events
858
Read events
708
Write events
149
Delete events
1
Modification events
| (PID) Process: | (1236) AcroRd32.exe | Key: | HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\DC\ExitSection |
| Operation: | write | Name: | bLastExitNormal |
Value: 0 | |||
| (PID) Process: | (1236) AcroRd32.exe | Key: | HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\DC\AVGeneral |
| Operation: | write | Name: | bExpandRHPInViewer |
Value: 1 | |||
| (PID) Process: | (1236) AcroRd32.exe | Key: | HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\DC\NoTimeOut |
| Operation: | write | Name: | smailto |
Value: 5900 | |||
| (PID) Process: | (2476) AcroRd32.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION |
| Operation: | write | Name: | AcroRd32.exe |
Value: 10001 | |||
| (PID) Process: | (2476) AcroRd32.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings |
| Operation: | write | Name: | ProxyEnable |
Value: 0 | |||
| (PID) Process: | (2476) AcroRd32.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections |
| Operation: | write | Name: | SavedLegacySettings |
Value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| |||
| (PID) Process: | (1236) AcroRd32.exe | Key: | HKEY_CURRENT_USER\Software\Adobe\Adobe Acrobat\DC\DiskCabs |
| Operation: | write | Name: | bForms_AdhocWorkflowBackup |
Value: 0 | |||
| (PID) Process: | (1236) AcroRd32.exe | Key: | HKEY_CURRENT_USER\Software\Adobe\Adobe Acrobat\DC\DiskCabs |
| Operation: | write | Name: | bJSCache_GlobSettings |
Value: 0 | |||
| (PID) Process: | (1236) AcroRd32.exe | Key: | HKEY_CURRENT_USER\Software\Adobe\Adobe Acrobat\DC\DiskCabs |
| Operation: | write | Name: | bJSCache_GlobData |
Value: 1 | |||
| (PID) Process: | (2476) AcroRd32.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\13B\52C64B7E |
| Operation: | write | Name: | LanguageList |
Value: en-US | |||
Executable files
0
Suspicious files
9
Text files
19
Unknown types
21
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 1236 | AcroRd32.exe | C:\Users\admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages-journal | — | |
MD5:— | SHA256:— | |||
| 1236 | AcroRd32.exe | C:\Users\admin\AppData\Local\Temp\acrord32_sbx\A9R1l1c3iu_ee2czu_yc.tmp | — | |
MD5:— | SHA256:— | |||
| 1236 | AcroRd32.exe | C:\Users\admin\AppData\Local\Temp\acrord32_sbx\A9Rgk5yo7_ee2czv_yc.tmp | — | |
MD5:— | SHA256:— | |||
| 1236 | AcroRd32.exe | C:\Users\admin\AppData\Local\Temp\acrord32_sbx\A9R38n5h4_ee2czw_yc.tmp | — | |
MD5:— | SHA256:— | |||
| 1236 | AcroRd32.exe | C:\Users\admin\AppData\Local\Temp\acrord32_sbx\A9R1bz5yoh_ee2czx_yc.tmp | — | |
MD5:— | SHA256:— | |||
| 2476 | AcroRd32.exe | C:\Users\admin\AppData\Local\Temp\CabC75.tmp | — | |
MD5:— | SHA256:— | |||
| 2476 | AcroRd32.exe | C:\Users\admin\AppData\Local\Temp\TarC76.tmp | — | |
MD5:— | SHA256:— | |||
| 2716 | AdobeARM.exe | C:\Users\admin\AppData\Local\Temp\Tmp6B8D.tmp | — | |
MD5:— | SHA256:— | |||
| 2716 | AdobeARM.exe | C:\Users\admin\AppData\Local\Temp\Tmp6B9E.tmp | — | |
MD5:— | SHA256:— | |||
| 620 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\Internet Explorer\Services\search_{0633EE93-D776-472f-A0FF-E1416B8B2E3A}.ico | — | |
MD5:— | SHA256:— | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
7
TCP/UDP connections
8
DNS requests
10
Threats
0
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
2476 | AcroRd32.exe | GET | 304 | 92.122.188.31:80 | http://acroipm2.adobe.com/15/rdr/ENU/win/nooem/none/consumer/280_15_23_20070.zip | unknown | — | — | whitelisted |
2476 | AcroRd32.exe | GET | 304 | 92.122.188.31:80 | http://acroipm2.adobe.com/15/rdr/ENU/win/nooem/none/consumer/277_15_23_20070.zip | unknown | — | — | whitelisted |
2476 | AcroRd32.exe | GET | 304 | 92.122.188.31:80 | http://acroipm2.adobe.com/15/rdr/ENU/win/nooem/none/consumer/281_15_23_20070.zip | unknown | — | — | whitelisted |
2476 | AcroRd32.exe | GET | 200 | 93.184.220.29:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAH9o%2BtuynXIiEOLckvPvJE%3D | US | der | 471 b | whitelisted |
2476 | AcroRd32.exe | GET | 200 | 92.122.188.31:80 | http://acroipm2.adobe.com/15/rdr/ENU/win/nooem/none/consumer/message.zip | unknown | compressed | 9.54 Kb | whitelisted |
620 | iexplore.exe | GET | 200 | 13.107.21.200:80 | http://www.bing.com/favicon.ico | US | image | 237 b | whitelisted |
2476 | AcroRd32.exe | GET | 304 | 92.122.188.31:80 | http://acroipm2.adobe.com/15/rdr/ENU/win/nooem/none/consumer/278_15_23_20070.zip | unknown | — | — | whitelisted |
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
2476 | AcroRd32.exe | 2.18.233.74:443 | armmf.adobe.com | Akamai International B.V. | — | whitelisted |
2476 | AcroRd32.exe | 93.184.220.29:80 | ocsp.digicert.com | MCI Communications Services, Inc. d/b/a Verizon Business | US | whitelisted |
— | — | 2.18.233.74:443 | armmf.adobe.com | Akamai International B.V. | — | whitelisted |
2476 | AcroRd32.exe | 92.122.188.31:80 | acroipm2.adobe.com | NTT America, Inc. | — | suspicious |
620 | iexplore.exe | 13.107.21.200:80 | www.bing.com | Microsoft Corporation | US | whitelisted |
— | — | 23.212.156.158:443 | ardownload2.adobe.com | GTT Communications Inc. | US | suspicious |
— | — | 92.122.188.31:80 | acroipm2.adobe.com | NTT America, Inc. | — | suspicious |
DNS requests
Domain | IP | Reputation |
|---|---|---|
acroipm2.adobe.com |
| whitelisted |
armmf.adobe.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
www.bing.com |
| whitelisted |
api.bing.com |
| whitelisted |
ardownload2.adobe.com |
| whitelisted |