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Analysis Report 5096304 CoE Certificate (A705CB55).pdf

Overview

General Information

Joe Sandbox Version:25.0.0 Tiger's Eye
Analysis ID:116866
Start date:15.03.2019
Start time:03:19:43
Joe Sandbox Product:CloudBasic
Overall analysis duration:0h 3m 31s
Hypervisor based Inspection enabled:false
Report type:full
Sample file name:5096304 CoE Certificate (A705CB55).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:13
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
  • EGA enabled
  • HDC enabled
Analysis stop reason:Timeout
Detection:CLEAN
Classification:clean0.winPDF@19/9@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): dllhost.exe, conhost.exe, CompatTelRunner.exe
  • Report size exceeded maximum capacity and may have missing behavior information.
  • Report size getting too big, too many NtReadFile calls found.

Detection

StrategyScoreRangeReportingWhitelistedDetection
Threshold00 - 100Report FP / FNfalseclean

Confidence

StrategyScoreRangeFurther Analysis Required?Confidence
Threshold40 - 5false
ConfidenceConfidence


Classification

Analysis Advice

No malicious behavior found, analyze the document also on other version of Office / Acrobat



Mitre Att&ck Matrix

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

Signature Overview

Click to jump to signature section


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:

barindex
Classification labelShow sources
Source: classification engineClassification label: clean0.winPDF@19/9@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\Local\Adobe\Acrobat\DC\AdobeFnt16.lst.2388Jump 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\A9Rn2q59z_nx5qxq_1uc.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\5096304 CoE Certificate (A705CB55).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\5096304 CoE Certificate (A705CB55).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=D117E2969E4F4E1E51162C98CDAC7AAA --mojo-platform-channel-handle=1652 --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=FC9D951690BB154866AE37AEF3B0772C --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=2 --enable-main-frame-before-activation --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;1,18,355
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=CFDD87B415E10D1842837EF17FC9274C --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=2 --enable-main-frame-before-activation --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;1,18,355
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=C92BEF0D32147818CBE9830734075B14 --mojo-platform-channel-handle=2516 --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=38DD4EDDEE629244911AC20E76B82EC0 --mojo-platform-channel-handle=2644 --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=76ADC40E440445ED877E6CDD2B42754B --mojo-platform-channel-handle=2568 --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\5096304 CoE Certificate (A705CB55).pdf'Jump to behavior
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=16514043Jump to behavior
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:3Jump to behavior
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=D117E2969E4F4E1E51162C98CDAC7AAA --mojo-platform-channel-handle=1652 --allow-no-sandbox-job --ignored=' --type=renderer ' /prefetch:2Jump to behavior
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=FC9D951690BB154866AE37AEF3B0772C --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=2 --enable-main-frame-before-activation --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;1,18,355Jump to behavior
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=CFDD87B415E10D1842837EF17FC9274C --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=2 --enable-main-frame-before-activation --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;1,18,355Jump to behavior
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=C92BEF0D32147818CBE9830734075B14 --mojo-platform-channel-handle=2516 --allow-no-sandbox-job --ignored=' --type=renderer ' /prefetch:2Jump to behavior
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=38DD4EDDEE629244911AC20E76B82EC0 --mojo-platform-channel-handle=2644 --allow-no-sandbox-job --ignored=' --type=renderer ' /prefetch:2Jump to behavior
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=76ADC40E440445ED877E6CDD2B42754B --mojo-platform-channel-handle=2568 --allow-no-sandbox-job --ignored=' --type=renderer ' /prefetch:2Jump to behavior
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: 5096304 CoE Certificate (A705CB55).pdfInitial sample: PDF keyword /JS count = 0
Source: 5096304 CoE Certificate (A705CB55).pdfInitial sample: PDF keyword /JavaScript count = 0
PDF has an Encrypt (DRM or password required) counter value indicative of goodwareShow sources
Source: 5096304 CoE Certificate (A705CB55).pdfInitial sample: PDF keyword /Encrypt count = 1
PDF has an EmbeddedFile counter value indicative of goodwareShow sources
Source: 5096304 CoE Certificate (A705CB55).pdfInitial sample: PDF keyword /EmbeddedFile count = 0

Hooking and other Techniques for Hiding and Protection:

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

Malware Analysis System Evasion:

barindex
Queries a list of all running processesShow sources
Source: C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exeProcess information queried: ProcessInformationJump to behavior

Behavior Graph

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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
behaviorgraph top1 process2 2 Behavior Graph ID: 116866 Sample: 5096304 CoE Certificate (A705CB55).pdf Startdate: 15/03/2019 Architecture: WINDOWS Score: 0 6 AcroRd32.exe 15 38 2->6         started        process3 8 RdrCEF.exe 5 6->8         started        10 AcroRd32.exe 3 8 6->10         started        12 AdobeARM.exe 16 6->12         started        process4 14 RdrCEF.exe 8->14         started        17 RdrCEF.exe 8->17         started        19 RdrCEF.exe 8->19         started        21 3 other processes 8->21 dnsIp5 23 3.3.0.2 unknown United States 14->23

Simulations

Behavior and APIs

TimeTypeDescription
03:20:38API Interceptor1x Sleep call for process: RdrCEF.exe modified
03:20:42API Interceptor4x Sleep call for process: AcroRd32.exe modified

Antivirus Detection

Initial Sample

No Antivirus matches

Dropped Files

No Antivirus matches

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.