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Analysis Report DRAFT COO_20409714.pdf

Overview

General Information

Joe Sandbox Version:26.0.0 Aquamarine
Analysis ID:163037
Start date:14.08.2019
Start time:06:24:05
Joe Sandbox Product:CloudBasic
Overall analysis duration:0h 4m 20s
Hypervisor based Inspection enabled:false
Report type:light
Sample file name:DRAFT COO_20409714.pdf
Cookbook file name:defaultwindowspdfcookbook.jbs
Analysis system description:Windows 10 64 bit (version 1803) with Office 2016, Adobe Reader DC 19, Chrome 70, Firefox 63, Java 8.171, Flash 30.0.0.113
Number of analysed new started processes analysed:19
Number of new started drivers analysed:0
Number of existing processes analysed:0
Number of existing drivers analysed:0
Number of injected processes analysed:0
Technologies:
  • HCA enabled
  • EGA enabled
  • HDC enabled
  • AMSI enabled
Analysis stop reason:Timeout
Detection:MAL
Classification:mal48.winPDF@19/11@0/1
Cookbook Comments:
  • Adjust boot time
  • Enable AMSI
  • Found application associated with file extension: .pdf
  • Found PDF document
  • Find and activate links
  • Close Viewer
Warnings:
Show All
  • Exclude process from analysis (whitelisted): MpCmdRun.exe, sc.exe, dllhost.exe, WMIADAP.exe, conhost.exe, CompatTelRunner.exe, WmiPrvSE.exe
  • Excluded IPs from analysis (whitelisted): 13.107.5.88, 13.107.3.128, 104.103.72.129, 104.103.72.48, 23.54.113.182, 205.185.216.42, 205.185.216.10
  • Excluded domains from analysis (whitelisted): client-office365-tas.msedge.net, afdo-tas-offload.trafficmanager.net, acroipm2.adobe.com.edgesuite.net, e4578.dscb.akamaiedge.net, s-0001.s-msedge.net, ctldl.windowsupdate.com, e-0009.e-msedge.net, cds.d2s7q6s2.hwcdn.net, acroipm2.adobe.com, ssl.adobe.com.edgekey.net, armmf.adobe.com, a122.dscd.akamai.net, audownload.windowsupdate.nsatc.net, au.download.windowsupdate.com.hwcdn.net, config.edge.skype.com

Detection

StrategyScoreRangeReportingWhitelistedDetection
Threshold480 - 100falsemalicious

Confidence

StrategyScoreRangeFurther Analysis Required?Confidence
Threshold50 - 5false
ConfidenceConfidence


Classification

Mitre Att&ck Matrix

Initial AccessExecutionPersistencePrivilege EscalationDefense EvasionCredential AccessDiscoveryLateral MovementCollectionExfiltrationCommand and Control
Valid AccountsWindows Remote ManagementWinlogon Helper DLLPort MonitorsFile System Logical OffsetsCredential DumpingFile and Directory Discovery1Application Deployment SoftwareData from Local SystemData CompressedData Obfuscation

Signature Overview

Click to jump to signature section


AV Detection:

barindex
Antivirus or Machine Learning detection for dropped fileShow sources
Source: C:\Users\user\AppData\Local\Temp\acrord32_sbx\A9R1frvegn_eupfy7_3qk.tmpJoe Sandbox ML: detected
Source: C:\Users\user\AppData\Local\Temp\acrord32_sbx\A9Reqblpl_eupfy8_3qk.tmpJoe Sandbox ML: detected

Networking:

barindex
IP address seen in connection with other malwareShow sources
Source: Joe Sandbox ViewIP Address: 3.3.0.2 3.3.0.2

System Summary:

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Classification labelShow sources
Source: classification engineClassification label: mal48.winPDF@19/11@0/1
Creates files inside the user directoryShow sources
Source: C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exeFile created: C:\Users\user\AppData\LocalLow\Adobe\Acrobat\DC\ConnectorIconsJump to behavior
Creates temporary filesShow sources
Source: C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exeFile created: C:\Users\user\AppData\Local\Temp\acrord32_sbx\A9R1i7hyj6_eupfy2_3qk.tmpJump to behavior
Reads ini filesShow sources
Source: C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exeFile read: C:\Program Files (x86)\desktop.iniJump to behavior
Spawns processesShow sources
Source: unknownProcess created: C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe 'C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe' 'C:\Users\user\Desktop\DRAFT COO_20409714.pdf'
Source: unknownProcess created: C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe 'C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe' --type=renderer /prefetch:1 'C:\Users\user\Desktop\DRAFT COO_20409714.pdf'
Source: unknownProcess created: C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe 'C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe' --backgroundcolor=16514043
Source: unknownProcess created: C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe 'C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe' --type=gpu-process --disable-pack-loading --lang=en-US --log-file='C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log' --log-severity=disable --product-version='ReaderServices/19.8.20080 Chrome/64.0.3282.119' --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x8086 --gpu-device-id=0xbeef --gpu-driver-vendor='Google Inc.' --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file='C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log' --log-severity=disable --product-version='ReaderServices/19.8.20080 Chrome/64.0.3282.119' --service-request-channel-token=80C3BE93C97748A071429968DCBA7218 --mojo-platform-channel-handle=1644 --allow-no-sandbox-job --ignored=' --type=renderer ' /prefetch:2
Source: unknownProcess created: C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe 'C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe' --type=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=25B51CA03BE8E0308B6771C7BC77454E --lang=en-US --disable-pack-loading --lang=en-US --log-file='C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log' --log-severity=disable --product-version='ReaderServices/19.8.20080 Chrome/64.0.3282.119' --enable-pinch --device-scale-factor=1 --num-raster-threads=1 --enable-gpu-async-worker-context --content-image-texture-target=0,0,3553;0,1,3553;0,2,3553;0,3,3553;0,4,3553;0,5,3553;0,6,3553;0,7,3553;0,8,3553;0,9,3553;0,10,3553;0,11,3553;0,12,3553;0,13,3553;0,14,3553;0,15,3553;0,16,3553;0,17,3553;0,18,3553;1,0,3553;1,1,3553;1,2,3553;1,3,3553;1,4,3553;1,5,3553;1,6,3553;1,7,3553;1,8,3553;1,9,3553;1,10,3553;1,11,3553;1,12,3553;1,13,3553;1,14,3553;1,15,3553;1,16,3553;1,17,3553;1,18,3553;2,0,3553;2,1,3553;2,2,3553;2,3,3553;
Source: unknownProcess created: C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe 'C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe' --type=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=4280C4F1886F8E1A530AFFBB0846841D --lang=en-US --disable-pack-loading --lang=en-US --log-file='C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log' --log-severity=disable --product-version='ReaderServices/19.8.20080 Chrome/64.0.3282.119' --enable-pinch --device-scale-factor=1 --num-raster-threads=1 --enable-gpu-async-worker-context --content-image-texture-target=0,0,3553;0,1,3553;0,2,3553;0,3,3553;0,4,3553;0,5,3553;0,6,3553;0,7,3553;0,8,3553;0,9,3553;0,10,3553;0,11,3553;0,12,3553;0,13,3553;0,14,3553;0,15,3553;0,16,3553;0,17,3553;0,18,3553;1,0,3553;1,1,3553;1,2,3553;1,3,3553;1,4,3553;1,5,3553;1,6,3553;1,7,3553;1,8,3553;1,9,3553;1,10,3553;1,11,3553;1,12,3553;1,13,3553;1,14,3553;1,15,3553;1,16,3553;1,17,3553;1,18,3553;2,0,3553;2,1,3553;2,2,3553;2,3,3553;
Source: unknownProcess created: C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe 'C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe' --type=gpu-process --disable-pack-loading --lang=en-US --log-file='C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log' --log-severity=disable --product-version='ReaderServices/19.8.20080 Chrome/64.0.3282.119' --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x8086 --gpu-device-id=0xbeef --gpu-driver-vendor='Google Inc.' --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file='C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log' --log-severity=disable --product-version='ReaderServices/19.8.20080 Chrome/64.0.3282.119' --service-request-channel-token=03A66D68740A65C1AB9B1C26863CF1CE --mojo-platform-channel-handle=2628 --allow-no-sandbox-job --ignored=' --type=renderer ' /prefetch:2
Source: unknownProcess created: C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe 'C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe' --type=gpu-process --disable-pack-loading --lang=en-US --log-file='C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log' --log-severity=disable --product-version='ReaderServices/19.8.20080 Chrome/64.0.3282.119' --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x8086 --gpu-device-id=0xbeef --gpu-driver-vendor='Google Inc.' --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file='C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log' --log-severity=disable --product-version='ReaderServices/19.8.20080 Chrome/64.0.3282.119' --service-request-channel-token=7951A543C7995823FF1CE9891ABC919B --mojo-platform-channel-handle=1716 --allow-no-sandbox-job --ignored=' --type=renderer ' /prefetch:2
Source: unknownProcess created: C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe 'C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe' --type=gpu-process --disable-pack-loading --lang=en-US --log-file='C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log' --log-severity=disable --product-version='ReaderServices/19.8.20080 Chrome/64.0.3282.119' --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x8086 --gpu-device-id=0xbeef --gpu-driver-vendor='Google Inc.' --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file='C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log' --log-severity=disable --product-version='ReaderServices/19.8.20080 Chrome/64.0.3282.119' --service-request-channel-token=3FD46FB426541D5E7E23DD9385D552FA --mojo-platform-channel-handle=2716 --allow-no-sandbox-job --ignored=' --type=renderer ' /prefetch:2
Source: unknownProcess created: C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exe 'C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exe' /PRODUCT:Reader /VERSION:19.0 /MODE:3
Source: C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exeProcess created: C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe 'C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe' --type=renderer /prefetch:1 'C:\Users\user\Desktop\DRAFT COO_20409714.pdf'
Source: C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exeProcess created: C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe 'C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe' --backgroundcolor=16514043
Source: C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exeProcess created: C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exe 'C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exe' /PRODUCT:Reader /VERSION:19.0 /MODE:3
Source: C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exeProcess created: C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe 'C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe' --type=gpu-process --disable-pack-loading --lang=en-US --log-file='C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log' --log-severity=disable --product-version='ReaderServices/19.8.20080 Chrome/64.0.3282.119' --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x8086 --gpu-device-id=0xbeef --gpu-driver-vendor='Google Inc.' --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file='C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log' --log-severity=disable --product-version='ReaderServices/19.8.20080 Chrome/64.0.3282.119' --service-request-channel-token=80C3BE93C97748A071429968DCBA7218 --mojo-platform-channel-handle=1644 --allow-no-sandbox-job --ignored=' --type=renderer ' /prefetch:2
Source: C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exeProcess created: C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe 'C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe' --type=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=25B51CA03BE8E0308B6771C7BC77454E --lang=en-US --disable-pack-loading --lang=en-US --log-file='C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log' --log-severity=disable --product-version='ReaderServices/19.8.20080 Chrome/64.0.3282.119' --enable-pinch --device-scale-factor=1 --num-raster-threads=1 --enable-gpu-async-worker-context --content-image-texture-target=0,0,3553;0,1,3553;0,2,3553;0,3,3553;0,4,3553;0,5,3553;0,6,3553;0,7,3553;0,8,3553;0,9,3553;0,10,3553;0,11,3553;0,12,3553;0,13,3553;0,14,3553;0,15,3553;0,16,3553;0,17,3553;0,18,3553;1,0,3553;1,1,3553;1,2,3553;1,3,3553;1,4,3553;1,5,3553;1,6,3553;1,7,3553;1,8,3553;1,9,3553;1,10,3553;1,11,3553;1,12,3553;1,13,3553;1,14,3553;1,15,3553;1,16,3553;1,17,3553;1,18,3553;2,0,3553;2,1,3553;2,2,3553;2,3,3553;
Source: C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exeProcess created: C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe 'C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe' --type=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=4280C4F1886F8E1A530AFFBB0846841D --lang=en-US --disable-pack-loading --lang=en-US --log-file='C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log' --log-severity=disable --product-version='ReaderServices/19.8.20080 Chrome/64.0.3282.119' --enable-pinch --device-scale-factor=1 --num-raster-threads=1 --enable-gpu-async-worker-context --content-image-texture-target=0,0,3553;0,1,3553;0,2,3553;0,3,3553;0,4,3553;0,5,3553;0,6,3553;0,7,3553;0,8,3553;0,9,3553;0,10,3553;0,11,3553;0,12,3553;0,13,3553;0,14,3553;0,15,3553;0,16,3553;0,17,3553;0,18,3553;1,0,3553;1,1,3553;1,2,3553;1,3,3553;1,4,3553;1,5,3553;1,6,3553;1,7,3553;1,8,3553;1,9,3553;1,10,3553;1,11,3553;1,12,3553;1,13,3553;1,14,3553;1,15,3553;1,16,3553;1,17,3553;1,18,3553;2,0,3553;2,1,3553;2,2,3553;2,3,3553;
Source: C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exeProcess created: C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe 'C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe' --type=gpu-process --disable-pack-loading --lang=en-US --log-file='C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log' --log-severity=disable --product-version='ReaderServices/19.8.20080 Chrome/64.0.3282.119' --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x8086 --gpu-device-id=0xbeef --gpu-driver-vendor='Google Inc.' --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file='C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log' --log-severity=disable --product-version='ReaderServices/19.8.20080 Chrome/64.0.3282.119' --service-request-channel-token=03A66D68740A65C1AB9B1C26863CF1CE --mojo-platform-channel-handle=2628 --allow-no-sandbox-job --ignored=' --type=renderer ' /prefetch:2
Source: C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exeProcess created: C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe 'C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe' --type=gpu-process --disable-pack-loading --lang=en-US --log-file='C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log' --log-severity=disable --product-version='ReaderServices/19.8.20080 Chrome/64.0.3282.119' --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x8086 --gpu-device-id=0xbeef --gpu-driver-vendor='Google Inc.' --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file='C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log' --log-severity=disable --product-version='ReaderServices/19.8.20080 Chrome/64.0.3282.119' --service-request-channel-token=7951A543C7995823FF1CE9891ABC919B --mojo-platform-channel-handle=1716 --allow-no-sandbox-job --ignored=' --type=renderer ' /prefetch:2
Source: C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exeProcess created: C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe 'C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe' --type=gpu-process --disable-pack-loading --lang=en-US --log-file='C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log' --log-severity=disable --product-version='ReaderServices/19.8.20080 Chrome/64.0.3282.119' --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x8086 --gpu-device-id=0xbeef --gpu-driver-vendor='Google Inc.' --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file='C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log' --log-severity=disable --product-version='ReaderServices/19.8.20080 Chrome/64.0.3282.119' --service-request-channel-token=3FD46FB426541D5E7E23DD9385D552FA --mojo-platform-channel-handle=2716 --allow-no-sandbox-job --ignored=' --type=renderer ' /prefetch:2
Writes ini filesShow sources
Source: C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exeFile written: C:\Users\user\AppData\Local\Temp\ArmUI.iniJump to behavior
Found graphical window changes (likely an installer)Show sources
Source: Window RecorderWindow detected: More than 3 window changes detected
PDF has a JavaScript or JS counter value indicative of goodwareShow sources
Source: DRAFT COO_20409714.pdfInitial sample: PDF keyword /JS count = 0
Source: DRAFT COO_20409714.pdfInitial sample: PDF keyword /JavaScript count = 0
Source: A9R1frvegn_eupfy7_3qk.tmp.2.drInitial sample: PDF keyword /JS count = 0
Source: A9R1frvegn_eupfy7_3qk.tmp.2.drInitial sample: PDF keyword /JavaScript count = 0
PDF has a stream counter value indicative of goodwareShow sources
Source: DRAFT COO_20409714.pdfInitial sample: PDF keyword stream count = 52
PDF has an EmbeddedFile counter value indicative of goodwareShow sources
Source: DRAFT COO_20409714.pdfInitial sample: PDF keyword /EmbeddedFile count = 0
PDF has an obj counter value indicative of goodwareShow sources
Source: DRAFT COO_20409714.pdfInitial sample: PDF keyword obj count = 56

Data Obfuscation:

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PDF has an OpenAction (likely to launch a dropper script)Show sources
Source: DRAFT COO_20409714.pdfInitial sample: PDF keyword /OpenAction

Hooking and other Techniques for Hiding and Protection:

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Disables application error messsages (SetErrorMode)Show sources
Source: C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exeProcess information set: NOOPENFILEERRORBOX
Source: C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exeProcess information set: NOOPENFILEERRORBOX
Source: C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exeProcess information set: NOOPENFILEERRORBOX
Source: C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exeProcess information set: NOOPENFILEERRORBOX
Source: C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exeProcess information set: NOOPENFILEERRORBOX
Source: C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exeProcess information set: NOOPENFILEERRORBOX
Source: C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exeProcess information set: NOOPENFILEERRORBOX
Source: C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exeProcess information set: NOOPENFILEERRORBOX
Source: C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exeProcess information set: NOOPENFILEERRORBOX
Source: C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exeProcess information set: NOOPENFILEERRORBOX
Source: C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exeProcess information set: NOOPENFILEERRORBOX
Source: C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exeProcess information set: NOOPENFILEERRORBOX
Source: C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exeProcess information set: NOOPENFILEERRORBOX
Source: C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exeProcess information set: NOGPFAULTERRORBOX | NOOPENFILEERRORBOX
Source: C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exeProcess information set: NOOPENFILEERRORBOX
Source: C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exeProcess information set: NOGPFAULTERRORBOX | NOOPENFILEERRORBOX
Source: C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exeProcess information set: NOOPENFILEERRORBOX
Source: C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exeProcess information set: NOGPFAULTERRORBOX | NOOPENFILEERRORBOX
Source: C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exeProcess information set: NOOPENFILEERRORBOX
Source: C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exeProcess information set: NOGPFAULTERRORBOX | NOOPENFILEERRORBOX
Source: C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exeProcess information set: NOOPENFILEERRORBOX
Source: C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exeProcess information set: NOOPENFILEERRORBOX
Source: C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exeProcess information set: NOOPENFILEERRORBOX
Source: C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exeProcess information set: NOOPENFILEERRORBOX
Source: C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exeProcess information set: NOOPENFILEERRORBOX
Source: C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exeProcess information set: NOOPENFILEERRORBOX
Source: C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exeProcess information set: NOOPENFILEERRORBOX

Behavior Graph

Hide Legend

Legend:

  • Process
  • Signature
  • Created File
  • DNS/IP Info
  • Is Dropped
  • Is Windows Process
  • Number of created Registry Values
  • Number of created Files
  • Visual Basic
  • Delphi
  • Java
  • .Net C# or VB.NET
  • C, C++ or other language
  • Is malicious
  • Internet
behaviorgraph top1 signatures2 2 Behavior Graph ID: 163037 Sample: DRAFT COO_20409714.pdf Startdate: 14/08/2019 Architecture: WINDOWS Score: 48 31 Antivirus or Machine Learning detection for dropped file 2->31 7 AcroRd32.exe 15 65 2->7         started        process3 process4 9 AcroRd32.exe 3 47 7->9         started        12 RdrCEF.exe 5 7->12         started        14 AdobeARM.exe 16 7->14         started        file5 25 C:\Users\user\...\A9Reqblpl_eupfy8_3qk.tmp, PDF 9->25 dropped 27 C:\Users\user\...\A9R1frvegn_eupfy7_3qk.tmp, PDF 9->27 dropped 16 RdrCEF.exe 12->16         started        19 RdrCEF.exe 12->19         started        21 RdrCEF.exe 12->21         started        23 3 other processes 12->23 process6 dnsIp7 29 3.3.0.2 unknown United States 16->29

Simulations

Behavior and APIs

TimeTypeDescription
06:25:12API Interceptor5x Sleep call for process: AcroRd32.exe modified

Antivirus and Machine Learning Detection

Initial Sample

No Antivirus matches

Dropped Files

SourceDetectionScannerLabelLink
C:\Users\user\AppData\Local\Temp\acrord32_sbx\A9R1frvegn_eupfy7_3qk.tmp100%Joe Sandbox ML
C:\Users\user\AppData\Local\Temp\acrord32_sbx\A9Reqblpl_eupfy8_3qk.tmp100%Joe Sandbox ML

Unpacked PE Files

No Antivirus matches

Domains

No Antivirus matches

URLs

No Antivirus matches

Yara Overview

Initial Sample

No yara matches

PCAP (Network Traffic)

No yara matches

Dropped Files

No yara matches

Memory Dumps

No yara matches

Unpacked PEs

No yara matches

Joe Sandbox View / Context

IPs

MatchAssociated Sample Name / URLSHA 256DetectionLinkContext
3.3.0.2Payment Advice Note#1543338742.pdfGet hashmaliciousBrowse
    Proposal.pdfGet hashmaliciousBrowse
      payment copy.pdfGet hashmaliciousBrowse
        rapidFax message 2.pdfGet hashmaliciousBrowse
          Doc.pdfGet hashmaliciousBrowse
            Quotation189.pdfGet hashmaliciousBrowse
              Info Alexander.pdfGet hashmaliciousBrowse
                Crowley_Proposal.pdfGet hashmaliciousBrowse
                  Finance Projects.pdfGet hashmaliciousBrowse
                    WestpacOne#Statement.pdfGet hashmaliciousBrowse
                      TripAdvisorForm.exeGet hashmaliciousBrowse
                        sample.pdfGet hashmaliciousBrowse
                          DOC1212122211111.pdfGet hashmaliciousBrowse
                            BACS_img_95083423487.pdfGet hashmaliciousBrowse
                              Updated SOW.pdfGet hashmaliciousBrowse
                                Invoicepng (1).pdfGet hashmaliciousBrowse
                                  Mobile_Legend-Invoice#J1HD3K67O3K.pdfGet hashmaliciousBrowse
                                    Thankyou-Receipt#98415483.pdfGet hashmaliciousBrowse
                                      pdf1.pdfGet hashmaliciousBrowse
                                        invoice_receipt.pdfGet hashmaliciousBrowse

                                          Domains

                                          No context

                                          ASN

                                          MatchAssociated Sample Name / URLSHA 256DetectionLinkContext
                                          unknownrequest.docGet hashmaliciousBrowse
                                          • 192.168.0.44
                                          FERK444259.docGet hashmaliciousBrowse
                                          • 192.168.0.44
                                          b392e93a5753601db564e6f2dc6a945aac3861bc31e2c1e5e7f3cd4e5bb150a4.jsGet hashmaliciousBrowse
                                          • 192.168.0.40
                                          Setup.exeGet hashmaliciousBrowse
                                          • 192.168.0.40
                                          base64.pdfGet hashmaliciousBrowse
                                          • 192.168.0.40
                                          file.pdfGet hashmaliciousBrowse
                                          • 192.168.0.40
                                          Spread sheet 2.pdfGet hashmaliciousBrowse
                                          • 192.168.0.40
                                          request_08.30.docGet hashmaliciousBrowse
                                          • 192.168.0.44
                                          P_2038402.xlsxGet hashmaliciousBrowse
                                          • 192.168.0.44
                                          48b1cf747a678641566cd1778777ca72.apkGet hashmaliciousBrowse
                                          • 192.168.0.22
                                          seu nome na lista de favorecidos.exeGet hashmaliciousBrowse
                                          • 192.168.0.40
                                          Adm_Boleto.via2.comGet hashmaliciousBrowse
                                          • 192.168.0.40
                                          QuitacaoVotorantim345309.exeGet hashmaliciousBrowse
                                          • 192.168.0.40
                                          pptxb.pdfGet hashmaliciousBrowse
                                          • 192.168.0.40

                                          JA3 Fingerprints

                                          No context

                                          Dropped Files

                                          No context

                                          Screenshots

                                          Thumbnails

                                          This section contains all screenshots as thumbnails, including those not shown in the slideshow.