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Analysis Report https://img1.wsimg.com/blobby/go/9ea34115-ccbb-4a06-88d8-4eacb887824e/downloads/Hospital%20study.pdf?ver=1588610788309

Overview

General Information

Joe Sandbox Version:28.0.0 Lapis Lazuli
Analysis ID:228738
Start date:08.05.2020
Start time:21:22:51
Joe Sandbox Product:CloudBasic
Overall analysis duration:0h 4m 54s
Hypervisor based Inspection enabled:false
Report type:full
Cookbook file name:urldownload.jbs
Sample URL:https://img1.wsimg.com/blobby/go/9ea34115-ccbb-4a06-88d8-4eacb887824e/downloads/Hospital%20study.pdf?ver=1588610788309
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:16
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 Mode:default
Analysis stop reason:Timeout
Detection:CLEAN
Classification:clean2.win@21/9@2/0
EGA Information:Failed
HDC Information:Failed
HCA Information:
  • Successful, ratio: 100%
  • Number of executed functions: 0
  • Number of non-executed functions: 0
Cookbook Comments:
  • Adjust boot time
  • Enable AMSI
Warnings:
Show All
  • Exclude process from analysis (whitelisted): MpCmdRun.exe, dllhost.exe, WMIADAP.exe, conhost.exe
  • Excluded IPs from analysis (whitelisted): 95.100.125.245, 23.210.248.251, 2.20.143.130, 2.20.142.203, 23.210.248.85, 93.184.221.240, 23.37.58.89
  • Excluded domains from analysis (whitelisted): fs.microsoft.com, e2836.g.akamaiedge.net, e4578.dscb.akamaiedge.net, acroipm2.adobe.com.edgesuite.net, wu.ec.azureedge.net, e1723.g.akamaiedge.net, ctldl.windowsupdate.com, fs-wildcard.microsoft.com.edgekey.net, fs-wildcard.microsoft.com.edgekey.net.globalredir.akadns.net, site-cdn.onenote.net.edgekey.net, acroipm2.adobe.com, wu.azureedge.net, ssl.adobe.com.edgekey.net, e5684.g.akamaiedge.net, global-wildcard.wsimg.com.edgekey.net, armmf.adobe.com, a122.dscd.akamai.net, audownload.windowsupdate.nsatc.net, cs11.wpc.v0cdn.net, hlb.apr-52dd2-0.edgecastdns.net, prod.fs.microsoft.com.akadns.net, wu.wpc.apr-52dd2.edgecastdns.net
  • Execution Graph export aborted for target wget.exe, PID 3556 because there are no executed function
  • Report size exceeded maximum capacity and may have missing behavior information.
  • Report size getting too big, too many NtQueryValueKey calls found.

Detection

StrategyScoreRangeReportingWhitelistedDetection
Threshold20 - 100falseclean

Confidence

StrategyScoreRangeFurther Analysis Required?Confidence
Threshold50 - 5false
ConfidenceConfidence


Classification Spiderchart

Mitre Att&ck Matrix

Initial AccessExecutionPersistencePrivilege EscalationDefense EvasionCredential AccessDiscoveryLateral MovementCollectionExfiltrationCommand and ControlNetwork EffectsRemote Service EffectsImpact
Valid AccountsCommand-Line Interface1Winlogon Helper DLLProcess Injection11Masquerading11Credential DumpingFile and Directory Discovery1Application Deployment SoftwareData from Local SystemData CompressedStandard Non-Application Layer Protocol1Eavesdrop on Insecure Network CommunicationRemotely Track Device Without AuthorizationModify System Partition
Replication Through Removable MediaGraphical User Interface1Port MonitorsAccessibility FeaturesProcess Injection11Network SniffingSystem Information Discovery12Remote ServicesData from Removable MediaExfiltration Over Other Network MediumStandard Application Layer Protocol1Exploit SS7 to Redirect Phone Calls/SMSRemotely Wipe Data Without AuthorizationDevice Lockout
External Remote ServicesWindows Management InstrumentationAccessibility FeaturesPath InterceptionRootkitInput CaptureRemote System Discovery1Windows Remote ManagementData from Network Shared DriveAutomated ExfiltrationCustom Cryptographic ProtocolExploit SS7 to Track Device LocationObtain Device Cloud BackupsDelete Device Data

Signature Overview

Click to jump to signature section


Networking:

barindex
Performs DNS lookupsShow sources
Source: unknownDNS traffic detected: queries for: img1.wsimg.com
Urls found in memory or binary dataShow sources
Source: wget.exe, 00000002.00000002.550528994.0000000002B03000.00000004.00000001.sdmpString found in binary or memory: http://certificates.starfieldtech.com/repository/0
Source: wget.exe, 00000002.00000002.550528994.0000000002B03000.00000004.00000001.sdmpString found in binary or memory: http://certificates.starfieldtech.com/repository/sfig2.crt
Source: wget.exe, 00000002.00000002.550528994.0000000002B03000.00000004.00000001.sdmpString found in binary or memory: http://certificates.starfieldtech.com/repository/sfig2.crt0
Source: wget.exe, wget.exe, 00000002.00000002.550528994.0000000002B03000.00000004.00000001.sdmp, cmdline.out.2.drString found in binary or memory: http://certs.starfieldtech.com/repository/
Source: wget.exe, 00000002.00000003.547828618.0000000002AC1000.00000004.00000001.sdmpString found in binary or memory: http://certs.starfieldtech.com/repository/1402
Source: wget.exeString found in binary or memory: http://crl.globalsign.net/root-r2.crl
Source: wget.exe, 00000002.00000003.547828618.0000000002AC1000.00000004.00000001.sdmpString found in binary or memory: http://crl.globalsign.net/root-r2.crl0
Source: wget.exe, 00000002.00000003.547828618.0000000002AC1000.00000004.00000001.sdmpString found in binary or memory: http://crl.globalsign.net/root-r2.crlw
Source: wget.exe, wget.exe, 00000002.00000003.547828618.0000000002AC1000.00000004.00000001.sdmp, wget.exe, 00000002.00000002.550528994.0000000002B03000.00000004.00000001.sdmpString found in binary or memory: http://crl.starfieldtech.com/sfig2s2-1.crl
Source: wget.exe, 00000002.00000002.550528994.0000000002B03000.00000004.00000001.sdmpString found in binary or memory: http://crl.starfieldtech.com/sfig2s2-1.crl0c
Source: wget.exeString found in binary or memory: http://crl.starfieldtech.com/sfroot-g2.crl
Source: wget.exe, 00000002.00000002.550528994.0000000002B03000.00000004.00000001.sdmpString found in binary or memory: http://crl.starfieldtech.com/sfroot-g2.crl0L
Source: wget.exe, 00000002.00000003.547828618.0000000002AC1000.00000004.00000001.sdmpString found in binary or memory: http://crl.starfieldtech.com/sfroot-g2.crl=
Source: wget.exeString found in binary or memory: http://ocsp.starfieldtech.com/
Source: wget.exe, 00000002.00000002.550528994.0000000002B03000.00000004.00000001.sdmpString found in binary or memory: http://ocsp.starfieldtech.com/0;
Source: wget.exe, 00000002.00000002.550528994.0000000002B03000.00000004.00000001.sdmpString found in binary or memory: http://ocsp.starfieldtech.com/0F
Source: wget.exe, 00000002.00000002.550528994.0000000002B03000.00000004.00000001.sdmpString found in binary or memory: https://certs.starfieldtech.com/repository/
Source: wget.exe, 00000002.00000002.550528994.0000000002B03000.00000004.00000001.sdmpString found in binary or memory: https://certs.starfieldtech.com/repository/g
Source: wget.exe, 00000002.00000002.548347061.0000000000130000.00000004.00000020.sdmp, wget.exe, 00000002.00000002.550528994.0000000002B03000.00000004.00000001.sdmp, cmdline.out.2.drString found in binary or memory: https://img1.wsimg.com/blobby/go/9ea34115-ccbb-4a06-88d8-4eacb887824e/downloads/Hospital%20study.pdf

System Summary:

barindex
Classification labelShow sources
Source: classification engineClassification label: clean2.win@21/9@2/0
Creates files inside the user directoryShow sources
Source: C:\Windows\SysWOW64\cmd.exeFile created: C:\Users\user\Desktop\cmdline.outJump to behavior
Creates mutexesShow sources
Source: C:\Windows\System32\conhost.exeMutant created: \Sessions\1\BaseNamedObjects\Local\SM0:4208:120:WilError_01
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\A9R1g0tl73_s3162w_w0.tmpJump to behavior
Reads ini filesShow sources
Source: C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exeFile read: C:\Users\desktop.iniJump to behavior
Reads software policiesShow sources
Source: C:\Windows\SysWOW64\wget.exeKey opened: HKEY_CURRENT_USER\Software\Policies\Microsoft\Windows\Safer\CodeIdentifiersJump to behavior
Reads the hosts fileShow sources
Source: C:\Windows\SysWOW64\wget.exeFile read: C:\Windows\System32\drivers\etc\hostsJump to behavior
Source: C:\Windows\SysWOW64\wget.exeFile read: C:\Windows\System32\drivers\etc\hostsJump to behavior
Spawns processesShow sources
Source: unknownProcess created: C:\Windows\SysWOW64\cmd.exe C:\Windows\system32\cmd.exe /c wget -t 2 -v -T 60 -P 'C:\Users\user\Desktop\download' --no-check-certificate --content-disposition --user-agent='Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; AS; rv:11.0) like Gecko' 'https://img1.wsimg.com/blobby/go/9ea34115-ccbb-4a06-88d8-4eacb887824e/downloads/Hospital%20study.pdf?ver=1588610788309' > cmdline.out 2>&1
Source: unknownProcess created: C:\Windows\System32\conhost.exe C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
Source: unknownProcess created: C:\Windows\SysWOW64\wget.exe wget -t 2 -v -T 60 -P 'C:\Users\user\Desktop\download' --no-check-certificate --content-disposition --user-agent='Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; AS; rv:11.0) like Gecko' 'https://img1.wsimg.com/blobby/go/9ea34115-ccbb-4a06-88d8-4eacb887824e/downloads/Hospital%20study.pdf?ver=1588610788309'
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\download\Hospital study.pdf@ver=1588610788309.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\download\Hospital study.pdf@ver=1588610788309.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=08D830E9F227592213BDF66CBAF105A5 --mojo-platform-channel-handle=1608 --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=D839E5DD9537FB633C2557157192938D --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;1,18,3553;2,0,3553;2,1,3553;2,2,3553;2,3,3553;2,4,3553;2,5,3553;2,6,3553;2,7,3553;2,8,3553;2,9,3553;2,10,3553;2,11,3553;2,12,3553;2,13,3553;2,14,3553;2,15,3553;2,16,3553;2,17,3553;2,18,3553;3,0,3553;3,1,3553;3,2,3553;3,3,3553;3,4,3553;3,5,3553;3,6,3553;3,7,3553;3,8,3553;3,9,3553;3,10,3553;3,11,3553;3,12,3553;3,13,3553;3,14,3553;3,15,3553;3,16,3553;3,17,3553;3,18,3553;4,0,3553;4,1,3553;4,2,3553;4,3,3553;4,4,3553;4,5,3553;4,6,3553;4,7,3553;4,8,3553;4,9,3553;4,10,3553;4,11,3553;4,12,3553;4,13,3553;4,14,3553;4,15,3553;4,16,3553;4,17,3553;4,18,3553;5,0,3553;5,1,3553;5,2,3553;5,3,3553;5,4,3553;5,5,3553;5,6,3553;5,7,3553;5,8,3553;5,9,3553;5,10,3553;5,11,3553;5,12,3553;5,13,3553;5,14,3553;5,15,3553;5,16,3553;5,17,3553;5,18,3553;6,0,3553;6,1,3553;6,2,3553;6,3,3553;6,4,3553;6,5,3553;6,6,3553;6,7,3553;6,8,3553;6,9,3553;6,10,3553;6,11,3553;6,12,3553;6,13,3553;6,14,3553;6,15,3553;6,16,3553;6,17,3553;6,18,3553 --disable-accelerated-video-decode --service-request-channel-token=D839E5DD9537FB633C2557157192938D --renderer-client-id=2 --mojo-platform-channel-handle=1624 --allow-no-sandbox-job /prefetch:1
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=C55430C7EC2E3E9C5B52582E9D4261B1 --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;1,18,3553;2,0,3553;2,1,3553;2,2,3553;2,3,3553;2,4,3553;2,5,3553;2,6,3553;2,7,3553;2,8,3553;2,9,3553;2,10,3553;2,11,3553;2,12,3553;2,13,3553;2,14,3553;2,15,3553;2,16,3553;2,17,3553;2,18,3553;3,0,3553;3,1,3553;3,2,3553;3,3,3553;3,4,3553;3,5,3553;3,6,3553;3,7,3553;3,8,3553;3,9,3553;3,10,3553;3,11,3553;3,12,3553;3,13,3553;3,14,3553;3,15,3553;3,16,3553;3,17,3553;3,18,3553;4,0,3553;4,1,3553;4,2,3553;4,3,3553;4,4,3553;4,5,3553;4,6,3553;4,7,3553;4,8,3553;4,9,3553;4,10,3553;4,11,3553;4,12,3553;4,13,3553;4,14,3553;4,15,3553;4,16,3553;4,17,3553;4,18,3553;5,0,3553;5,1,3553;5,2,3553;5,3,3553;5,4,3553;5,5,3553;5,6,3553;5,7,3553;5,8,3553;5,9,3553;5,10,3553;5,11,3553;5,12,3553;5,13,3553;5,14,3553;5,15,3553;5,16,3553;5,17,3553;5,18,3553;6,0,3553;6,1,3553;6,2,3553;6,3,3553;6,4,3553;6,5,3553;6,6,3553;6,7,3553;6,8,3553;6,9,3553;6,10,3553;6,11,3553;6,12,3553;6,13,3553;6,14,3553;6,15,3553;6,16,3553;6,17,3553;6,18,3553 --disable-accelerated-video-decode --service-request-channel-token=C55430C7EC2E3E9C5B52582E9D4261B1 --renderer-client-id=4 --mojo-platform-channel-handle=1960 --allow-no-sandbox-job /prefetch:1
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=0CCD688C1ED9D521FC71143AB8BD958D --mojo-platform-channel-handle=2100 --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=E0D1DC23A34C452989690EE01B6BDDA3 --mojo-platform-channel-handle=2556 --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=9B4771B86C1F3ACF1C657CC80559F553 --mojo-platform-channel-handle=2648 --allow-no-sandbox-job --ignored=' --type=renderer ' /prefetch:2
Source: C:\Windows\SysWOW64\cmd.exeProcess created: C:\Windows\SysWOW64\wget.exe wget -t 2 -v -T 60 -P 'C:\Users\user\Desktop\download' --no-check-certificate --content-disposition --user-agent='Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; AS; rv:11.0) like Gecko' 'https://img1.wsimg.com/blobby/go/9ea34115-ccbb-4a06-88d8-4eacb887824e/downloads/Hospital%20study.pdf?ver=1588610788309' 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\AcroRd32.exe 'C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe' --type=renderer /prefetch:1 'C:\Users\user\Desktop\download\Hospital study.pdf@ver=1588610788309.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\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=08D830E9F227592213BDF66CBAF105A5 --mojo-platform-channel-handle=1608 --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=D839E5DD9537FB633C2557157192938D --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;1,18,3553;2,0,3553;2,1,3553;2,2,3553;2,3,3553;2,4,3553;2,5,3553;2,6,3553;2,7,3553;2,8,3553;2,9,3553;2,10,3553;2,11,3553;2,12,3553;2,13,3553;2,14,3553;2,15,3553;2,16,3553;2,17,3553;2,18,3553;3,0,3553;3,1,3553;3,2,3553;3,3,3553;3,4,3553;3,5,3553;3,6,3553;3,7,3553;3,8,3553;3,9,3553;3,10,3553;3,11,3553;3,12,3553;3,13,3553;3,14,3553;3,15,3553;3,16,3553;3,17,3553;3,18,3553;4,0,3553;4,1,3553;4,2,3553;4,3,3553;4,4,3553;4,5,3553;4,6,3553;4,7,3553;4,8,3553;4,9,3553;4,10,3553;4,11,3553;4,12,3553;4,13,3553;4,14,3553;4,15,3553;4,16,3553;4,17,3553;4,18,3553;5,0,3553;5,1,3553;5,2,3553;5,3,3553;5,4,3553;5,5,3553;5,6,3553;5,7,3553;5,8,3553;5,9,3553;5,10,3553;5,11,3553;5,12,3553;5,13,3553;5,14,3553;5,15,3553;5,16,3553;5,17,3553;5,18,3553;6,0,3553;6,1,3553;6,2,3553;6,3,3553;6,4,3553;6,5,3553;6,6,3553;6,7,3553;6,8,3553;6,9,3553;6,10,3553;6,11,3553;6,12,3553;6,13,3553;6,14,3553;6,15,3553;6,16,3553;6,17,3553;6,18,3553 --disable-accelerated-video-decode --service-request-channel-token=D839E5DD9537FB633C2557157192938D --renderer-client-id=2 --mojo-platform-channel-handle=1624 --allow-no-sandbox-job /prefetch:1Jump 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=C55430C7EC2E3E9C5B52582E9D4261B1 --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;1,18,3553;2,0,3553;2,1,3553;2,2,3553;2,3,3553;2,4,3553;2,5,3553;2,6,3553;2,7,3553;2,8,3553;2,9,3553;2,10,3553;2,11,3553;2,12,3553;2,13,3553;2,14,3553;2,15,3553;2,16,3553;2,17,3553;2,18,3553;3,0,3553;3,1,3553;3,2,3553;3,3,3553;3,4,3553;3,5,3553;3,6,3553;3,7,3553;3,8,3553;3,9,3553;3,10,3553;3,11,3553;3,12,3553;3,13,3553;3,14,3553;3,15,3553;3,16,3553;3,17,3553;3,18,3553;4,0,3553;4,1,3553;4,2,3553;4,3,3553;4,4,3553;4,5,3553;4,6,3553;4,7,3553;4,8,3553;4,9,3553;4,10,3553;4,11,3553;4,12,3553;4,13,3553;4,14,3553;4,15,3553;4,16,3553;4,17,3553;4,18,3553;5,0,3553;5,1,3553;5,2,3553;5,3,3553;5,4,3553;5,5,3553;5,6,3553;5,7,3553;5,8,3553;5,9,3553;5,10,3553;5,11,3553;5,12,3553;5,13,3553;5,14,3553;5,15,3553;5,16,3553;5,17,3553;5,18,3553;6,0,3553;6,1,3553;6,2,3553;6,3,3553;6,4,3553;6,5,3553;6,6,3553;6,7,3553;6,8,3553;6,9,3553;6,10,3553;6,11,3553;6,12,3553;6,13,3553;6,14,3553;6,15,3553;6,16,3553;6,17,3553;6,18,3553 --disable-accelerated-video-decode --service-request-channel-token=C55430C7EC2E3E9C5B52582E9D4261B1 --renderer-client-id=4 --mojo-platform-channel-handle=1960 --allow-no-sandbox-job /prefetch:1Jump 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=0CCD688C1ED9D521FC71143AB8BD958D --mojo-platform-channel-handle=2100 --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=E0D1DC23A34C452989690EE01B6BDDA3 --mojo-platform-channel-handle=2556 --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=9B4771B86C1F3ACF1C657CC80559F553 --mojo-platform-channel-handle=2648 --allow-no-sandbox-job --ignored=' --type=renderer ' /prefetch:2Jump to behavior
Tries to open an application configuration file (.cfg)Show sources
Source: C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exeFile opened: C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\crash_reporter.cfgJump to behavior
Found graphical window changes (likely an installer)Show sources
Source: Window RecorderWindow detected: More than 3 window changes detected

Persistence and Installation Behavior:

barindex
Drops files with a non-matching file extension (content does not match file extension)Show sources
Source: C:\Windows\SysWOW64\wget.exeFile created: C:\Users\user\Desktop\download\Hospital study.pdf@ver=1588610788309Jump to dropped file

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\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: 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: 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

HIPS / PFW / Operating System Protection Evasion:

barindex
Creates a process in suspended mode (likely to inject code)Show sources
Source: C:\Windows\SysWOW64\cmd.exeProcess created: C:\Windows\SysWOW64\wget.exe wget -t 2 -v -T 60 -P 'C:\Users\user\Desktop\download' --no-check-certificate --content-disposition --user-agent='Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; AS; rv:11.0) like Gecko' 'https://img1.wsimg.com/blobby/go/9ea34115-ccbb-4a06-88d8-4eacb887824e/downloads/Hospital%20study.pdf?ver=1588610788309' Jump to behavior
Very long cmdline option found, this is very uncommon (may be encrypted or packed)Show sources
Source: unknownProcess created: C:\Windows\SysWOW64\wget.exe wget -t 2 -v -T 60 -P 'C:\Users\user\Desktop\download' --no-check-certificate --content-disposition --user-agent='Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; AS; rv:11.0) like Gecko' 'https://img1.wsimg.com/blobby/go/9ea34115-ccbb-4a06-88d8-4eacb887824e/downloads/Hospital%20study.pdf?ver=1588610788309'
Source: C:\Windows\SysWOW64\cmd.exeProcess created: C:\Windows\SysWOW64\wget.exe wget -t 2 -v -T 60 -P 'C:\Users\user\Desktop\download' --no-check-certificate --content-disposition --user-agent='Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; AS; rv:11.0) like Gecko' 'https://img1.wsimg.com/blobby/go/9ea34115-ccbb-4a06-88d8-4eacb887824e/downloads/Hospital%20study.pdf?ver=1588610788309' Jump to behavior

Language, Device and Operating System Detection:

barindex
Queries the volume information (name, serial number etc) of a deviceShow sources
Source: C:\Windows\SysWOW64\wget.exeQueries volume information: C:\Users\user\Desktop\download VolumeInformationJump to behavior
Queries the cryptographic machine GUIDShow sources
Source: C:\Windows\SysWOW64\wget.exeKey value queried: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Cryptography MachineGuidJump to behavior

Malware Configuration

No configs have been found

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 dnsIp2 2 Behavior Graph ID: 228738 URL: https://img1.wsimg.com/blob... Startdate: 08/05/2020 Architecture: WINDOWS Score: 2 28 site-cdn.onenote.net 2->28 7 AcroRd32.exe 24 36 2->7         started        9 cmd.exe 2 2->9         started        process3 process4 11 RdrCEF.exe 5 7->11         started        13 AcroRd32.exe 6 7->13         started        15 wget.exe 3 9->15         started        18 conhost.exe 9->18         started        dnsIp5 20 RdrCEF.exe 11->20         started        22 RdrCEF.exe 11->22         started        24 RdrCEF.exe 11->24         started        26 3 other processes 11->26 30 img1.wsimg.com 15->30 process6

Simulations

Behavior and APIs

TimeTypeDescription
21:24:20API Interceptor8x Sleep call for process: RdrCEF.exe modified

Antivirus, Machine Learning and Genetic Malware Detection

Initial Sample

No Antivirus matches

Dropped Files

No Antivirus matches

Unpacked PE Files

No Antivirus matches

Domains

SourceDetectionScannerLabelLink
site-cdn.onenote.net0%VirustotalBrowse

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

Sigma Overview

No Sigma rule has matched

Joe Sandbox View / Context

IPs

No context

Domains

No context

ASN

No context

JA3 Fingerprints

No context

Dropped Files

No context

Screenshots

Thumbnails

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