Analysis
- max time kernel
124s - max time network
135s - platform
windows10_x64 - resource
win10-en-20210920 - submitted
18/10/2021, 20:23
Static task
static1
Behavioral task
behavioral1
Sample
AND-LIVING_INVITATION_2021104164.pdf
Resource
win7-en-20210920
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
AND-LIVING_INVITATION_2021104164.pdf
Resource
win10-en-20210920
0 signatures
0 seconds
General
- Target AND-LIVING_INVITATION_2021104164.pdf
- Size 177KB
- Sample211018-y6efwaefd5
- SHA256 ee547fa65cd51f8132942cb6e2fe355d6dce941909dd16dfbccd73c03c8dd936
- MD5 0150ff20da40fb4959fa8181348f1451
- SHA1 cf8855354d974954a80f4e47603f5a645d66b007
- SHA512 62a032759e07595895c6e242cabd3ff1f45f33de5999a6a930d29e1ee80781302054200397ac5754af44dacff7003f1f72f6ecbf36ed77e683a02bdbecad1218
- MD5 SHA1 SHA512
Score
1/10
Malware Config
Signatures
- Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description 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 -
description 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
pid Process 2352 AcroRd32.exe 2352 AcroRd32.exe 2352 AcroRd32.exe 2352 AcroRd32.exe 2352 AcroRd32.exe 2352 AcroRd32.exe 2352 AcroRd32.exe 2352 AcroRd32.exe 2352 AcroRd32.exe 2352 AcroRd32.exe 2352 AcroRd32.exe 2352 AcroRd32.exe 2352 AcroRd32.exe 2352 AcroRd32.exe 2352 AcroRd32.exe 2352 AcroRd32.exe 2352 AcroRd32.exe 2352 AcroRd32.exe 2352 AcroRd32.exe 2352 AcroRd32.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2352 AcroRd32.exe - Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2352 AcroRd32.exe 2352 AcroRd32.exe 2352 AcroRd32.exe 2352 AcroRd32.exe 2352 AcroRd32.exe 2352 AcroRd32.exe - Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2352 wrote to memory of 1204 2352 AcroRd32.exe 70 PID 2352 wrote to memory of 1204 2352 AcroRd32.exe 70 PID 2352 wrote to memory of 1204 2352 AcroRd32.exe 70 PID 1204 wrote to memory of 3676 1204 RdrCEF.exe 72 PID 1204 wrote to memory of 3676 1204 RdrCEF.exe 72 PID 1204 wrote to memory of 3676 1204 RdrCEF.exe 72 PID 1204 wrote to memory of 3676 1204 RdrCEF.exe 72 PID 1204 wrote to memory of 3676 1204 RdrCEF.exe 72 PID 1204 wrote to memory of 3676 1204 RdrCEF.exe 72 PID 1204 wrote to memory of 3676 1204 RdrCEF.exe 72 PID 1204 wrote to memory of 3676 1204 RdrCEF.exe 72 PID 1204 wrote to memory of 3676 1204 RdrCEF.exe 72 PID 1204 wrote to memory of 3676 1204 RdrCEF.exe 72 PID 1204 wrote to memory of 3676 1204 RdrCEF.exe 72 PID 1204 wrote to memory of 3676 1204 RdrCEF.exe 72 PID 1204 wrote to memory of 3676 1204 RdrCEF.exe 72 PID 1204 wrote to memory of 3676 1204 RdrCEF.exe 72 PID 1204 wrote to memory of 3676 1204 RdrCEF.exe 72 PID 1204 wrote to memory of 3676 1204 RdrCEF.exe 72 PID 1204 wrote to memory of 3676 1204 RdrCEF.exe 72 PID 1204 wrote to memory of 3676 1204 RdrCEF.exe 72 PID 1204 wrote to memory of 3676 1204 RdrCEF.exe 72 PID 1204 wrote to memory of 3676 1204 RdrCEF.exe 72 PID 1204 wrote to memory of 3676 1204 RdrCEF.exe 72 PID 1204 wrote to memory of 3676 1204 RdrCEF.exe 72 PID 1204 wrote to memory of 3676 1204 RdrCEF.exe 72 PID 1204 wrote to memory of 3676 1204 RdrCEF.exe 72 PID 1204 wrote to memory of 3676 1204 RdrCEF.exe 72 PID 1204 wrote to memory of 3676 1204 RdrCEF.exe 72 PID 1204 wrote to memory of 3676 1204 RdrCEF.exe 72 PID 1204 wrote to memory of 3676 1204 RdrCEF.exe 72 PID 1204 wrote to memory of 3676 1204 RdrCEF.exe 72 PID 1204 wrote to memory of 3676 1204 RdrCEF.exe 72 PID 1204 wrote to memory of 3676 1204 RdrCEF.exe 72 PID 1204 wrote to memory of 3676 1204 RdrCEF.exe 72 PID 1204 wrote to memory of 3676 1204 RdrCEF.exe 72 PID 1204 wrote to memory of 3676 1204 RdrCEF.exe 72 PID 1204 wrote to memory of 3676 1204 RdrCEF.exe 72 PID 1204 wrote to memory of 3676 1204 RdrCEF.exe 72 PID 1204 wrote to memory of 3676 1204 RdrCEF.exe 72 PID 1204 wrote to memory of 3676 1204 RdrCEF.exe 72 PID 1204 wrote to memory of 3676 1204 RdrCEF.exe 72 PID 1204 wrote to memory of 3676 1204 RdrCEF.exe 72 PID 1204 wrote to memory of 3676 1204 RdrCEF.exe 72 PID 1204 wrote to memory of 1000 1204 RdrCEF.exe 73 PID 1204 wrote to memory of 1000 1204 RdrCEF.exe 73 PID 1204 wrote to memory of 1000 1204 RdrCEF.exe 73 PID 1204 wrote to memory of 1000 1204 RdrCEF.exe 73 PID 1204 wrote to memory of 1000 1204 RdrCEF.exe 73 PID 1204 wrote to memory of 1000 1204 RdrCEF.exe 73 PID 1204 wrote to memory of 1000 1204 RdrCEF.exe 73 PID 1204 wrote to memory of 1000 1204 RdrCEF.exe 73 PID 1204 wrote to memory of 1000 1204 RdrCEF.exe 73 PID 1204 wrote to memory of 1000 1204 RdrCEF.exe 73 PID 1204 wrote to memory of 1000 1204 RdrCEF.exe 73 PID 1204 wrote to memory of 1000 1204 RdrCEF.exe 73 PID 1204 wrote to memory of 1000 1204 RdrCEF.exe 73 PID 1204 wrote to memory of 1000 1204 RdrCEF.exe 73 PID 1204 wrote to memory of 1000 1204 RdrCEF.exe 73 PID 1204 wrote to memory of 1000 1204 RdrCEF.exe 73 PID 1204 wrote to memory of 1000 1204 RdrCEF.exe 73 PID 1204 wrote to memory of 1000 1204 RdrCEF.exe 73 PID 1204 wrote to memory of 1000 1204 RdrCEF.exe 73 PID 1204 wrote to memory of 1000 1204 RdrCEF.exe 73
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_2021104164.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:2352 -
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:1204 -
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=1DC78B7FB937AB69B478090DC3027488 --mojo-platform-channel-handle=1628 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3676
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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=8C18DB845B26DAE08EE7805AEA563283 --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=8C18DB845B26DAE08EE7805AEA563283 --renderer-client-id=2 --mojo-platform-channel-handle=1648 --allow-no-sandbox-job /prefetch:13⤵PID:1000
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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=0E7AF349EE7C0AE1B1E4372D27C145AD --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=0E7AF349EE7C0AE1B1E4372D27C145AD --renderer-client-id=4 --mojo-platform-channel-handle=2084 --allow-no-sandbox-job /prefetch:13⤵PID:596
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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=CA241DEAB9D39B60B8CC24B596A23186 --mojo-platform-channel-handle=2464 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1496
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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=88745AF62A2CD71C2B922CBB19223466 --mojo-platform-channel-handle=2472 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1324
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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=AD5091FE879148DAD767C909D64A94FA --mojo-platform-channel-handle=1840 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2056
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