Analysis
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max time kernel
125s -
max time network
153s -
platform
windows10_x64 -
resource
win10-en-20210920 -
submitted
18-10-2021 19:35
Behavioral task
behavioral1
Sample
AND-LIVING_INVITATION_2021104171.pdf
Resource
win7-en-20211014
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
AND-LIVING_INVITATION_2021104171.pdf
Resource
win10-en-20210920
windows10_x64
0 signatures
0 seconds
General
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Target
AND-LIVING_INVITATION_2021104171.pdf
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Size
268KB
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MD5
4230512f52344db31d571102f39a1460
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SHA1
a2480ca2f172518c7333c3b715d7290e2b02479b
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SHA256
a548eb62c7c060475ec1f67f6622c1950e0d6f6aa6e745ffa46de74ebfb8089a
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SHA512
10658a8026c6b834af6d2e95c8eab5673da854323a48e3aaee4bf494be4d835eb8348518f6c1d08f96c6ac34eb765a85da9fb0ef67115930d6897e2c5ee698ce
Score
1/10
Malware Config
Signatures
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
AcroRd32.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 AcroRd32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz AcroRd32.exe -
Processes:
AcroRd32.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
AcroRd32.exepid process 3704 AcroRd32.exe 3704 AcroRd32.exe 3704 AcroRd32.exe 3704 AcroRd32.exe 3704 AcroRd32.exe 3704 AcroRd32.exe 3704 AcroRd32.exe 3704 AcroRd32.exe 3704 AcroRd32.exe 3704 AcroRd32.exe 3704 AcroRd32.exe 3704 AcroRd32.exe 3704 AcroRd32.exe 3704 AcroRd32.exe 3704 AcroRd32.exe 3704 AcroRd32.exe 3704 AcroRd32.exe 3704 AcroRd32.exe 3704 AcroRd32.exe 3704 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 3704 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exepid process 3704 AcroRd32.exe 3704 AcroRd32.exe 3704 AcroRd32.exe 3704 AcroRd32.exe 3704 AcroRd32.exe 3704 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 3704 wrote to memory of 4552 3704 AcroRd32.exe RdrCEF.exe PID 3704 wrote to memory of 4552 3704 AcroRd32.exe RdrCEF.exe PID 3704 wrote to memory of 4552 3704 AcroRd32.exe RdrCEF.exe PID 3704 wrote to memory of 4616 3704 AcroRd32.exe RdrCEF.exe PID 3704 wrote to memory of 4616 3704 AcroRd32.exe RdrCEF.exe PID 3704 wrote to memory of 4616 3704 AcroRd32.exe RdrCEF.exe PID 3704 wrote to memory of 3972 3704 AcroRd32.exe RdrCEF.exe PID 3704 wrote to memory of 3972 3704 AcroRd32.exe RdrCEF.exe PID 3704 wrote to memory of 3972 3704 AcroRd32.exe RdrCEF.exe PID 3704 wrote to memory of 1100 3704 AcroRd32.exe RdrCEF.exe PID 3704 wrote to memory of 1100 3704 AcroRd32.exe RdrCEF.exe PID 3704 wrote to memory of 1100 3704 AcroRd32.exe RdrCEF.exe PID 3972 wrote to memory of 1216 3972 RdrCEF.exe RdrCEF.exe PID 3972 wrote to memory of 1216 3972 RdrCEF.exe RdrCEF.exe PID 3972 wrote to memory of 1216 3972 RdrCEF.exe RdrCEF.exe PID 3972 wrote to memory of 1216 3972 RdrCEF.exe RdrCEF.exe PID 3972 wrote to memory of 1216 3972 RdrCEF.exe RdrCEF.exe PID 3972 wrote to memory of 1216 3972 RdrCEF.exe RdrCEF.exe PID 3972 wrote to memory of 1216 3972 RdrCEF.exe RdrCEF.exe PID 3972 wrote to memory of 1216 3972 RdrCEF.exe RdrCEF.exe PID 3972 wrote to memory of 1216 3972 RdrCEF.exe RdrCEF.exe PID 3972 wrote to memory of 1216 3972 RdrCEF.exe RdrCEF.exe PID 3972 wrote to memory of 1216 3972 RdrCEF.exe RdrCEF.exe PID 3972 wrote to memory of 1216 3972 RdrCEF.exe RdrCEF.exe PID 3972 wrote to memory of 1216 3972 RdrCEF.exe RdrCEF.exe PID 3972 wrote to memory of 1216 3972 RdrCEF.exe RdrCEF.exe PID 3972 wrote to memory of 1216 3972 RdrCEF.exe RdrCEF.exe PID 3972 wrote to memory of 1216 3972 RdrCEF.exe RdrCEF.exe PID 3972 wrote to memory of 1216 3972 RdrCEF.exe RdrCEF.exe PID 3972 wrote to memory of 1216 3972 RdrCEF.exe RdrCEF.exe PID 3972 wrote to memory of 1216 3972 RdrCEF.exe RdrCEF.exe PID 3972 wrote to memory of 1216 3972 RdrCEF.exe RdrCEF.exe PID 3972 wrote to memory of 1216 3972 RdrCEF.exe RdrCEF.exe PID 3972 wrote to memory of 1216 3972 RdrCEF.exe RdrCEF.exe PID 3972 wrote to memory of 1216 3972 RdrCEF.exe RdrCEF.exe PID 3972 wrote to memory of 1216 3972 RdrCEF.exe RdrCEF.exe PID 3972 wrote to memory of 1216 3972 RdrCEF.exe RdrCEF.exe PID 3972 wrote to memory of 1216 3972 RdrCEF.exe RdrCEF.exe PID 3972 wrote to memory of 1216 3972 RdrCEF.exe RdrCEF.exe PID 3972 wrote to memory of 1216 3972 RdrCEF.exe RdrCEF.exe PID 3972 wrote to memory of 1216 3972 RdrCEF.exe RdrCEF.exe PID 3972 wrote to memory of 1216 3972 RdrCEF.exe RdrCEF.exe PID 3972 wrote to memory of 1216 3972 RdrCEF.exe RdrCEF.exe PID 3972 wrote to memory of 1216 3972 RdrCEF.exe RdrCEF.exe PID 3972 wrote to memory of 1216 3972 RdrCEF.exe RdrCEF.exe PID 3972 wrote to memory of 1216 3972 RdrCEF.exe RdrCEF.exe PID 3972 wrote to memory of 1216 3972 RdrCEF.exe RdrCEF.exe PID 3972 wrote to memory of 1216 3972 RdrCEF.exe RdrCEF.exe PID 3972 wrote to memory of 1216 3972 RdrCEF.exe RdrCEF.exe PID 3972 wrote to memory of 1216 3972 RdrCEF.exe RdrCEF.exe PID 3972 wrote to memory of 1216 3972 RdrCEF.exe RdrCEF.exe PID 3972 wrote to memory of 1216 3972 RdrCEF.exe RdrCEF.exe PID 3972 wrote to memory of 1216 3972 RdrCEF.exe RdrCEF.exe PID 3972 wrote to memory of 1216 3972 RdrCEF.exe RdrCEF.exe PID 3972 wrote to memory of 1216 3972 RdrCEF.exe RdrCEF.exe PID 3972 wrote to memory of 1384 3972 RdrCEF.exe RdrCEF.exe PID 3972 wrote to memory of 1384 3972 RdrCEF.exe RdrCEF.exe PID 3972 wrote to memory of 1384 3972 RdrCEF.exe RdrCEF.exe PID 3972 wrote to memory of 1384 3972 RdrCEF.exe RdrCEF.exe PID 3972 wrote to memory of 1384 3972 RdrCEF.exe RdrCEF.exe PID 3972 wrote to memory of 1384 3972 RdrCEF.exe RdrCEF.exe PID 3972 wrote to memory of 1384 3972 RdrCEF.exe RdrCEF.exe PID 3972 wrote to memory of 1384 3972 RdrCEF.exe RdrCEF.exe PID 3972 wrote to memory of 1384 3972 RdrCEF.exe RdrCEF.exe
Processes
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C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\AND-LIVING_INVITATION_2021104171.pdf"1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3704 -
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=165140432⤵PID:4552
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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=165140432⤵PID:4616
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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=165140432⤵
- Suspicious use of WriteProcessMemory
PID:3972 -
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=D1D90132F8D9417DBC2081FB52460B79 --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/19.10.20064 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;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=D1D90132F8D9417DBC2081FB52460B79 --renderer-client-id=2 --mojo-platform-channel-handle=1640 --allow-no-sandbox-job /prefetch:13⤵PID:1216
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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/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --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/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=98C36F10B5FFDAD84CBE360D4F652FA4 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1384
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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=C2C2145A8986008A41F05C0A29EDF8CE --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/19.10.20064 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;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=C2C2145A8986008A41F05C0A29EDF8CE --renderer-client-id=4 --mojo-platform-channel-handle=2068 --allow-no-sandbox-job /prefetch:13⤵PID:2176
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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/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --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/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=F98B4FCD1DD373945A083D9DC5BAA435 --mojo-platform-channel-handle=2464 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4248
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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/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --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/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=B94FB8443257316D5B59044DDE5B9304 --mojo-platform-channel-handle=2040 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:5052
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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/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --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/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=6205E0FB9F9785FF68BB1E14D0BDCECF --mojo-platform-channel-handle=2536 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2316
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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=165140432⤵PID:1100