Analysis
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max time kernel
123s -
max time network
140s -
platform
windows10_x64 -
resource
win10-en-20210920 -
submitted
14-10-2021 05:03
Behavioral task
behavioral1
Sample
INVITATION_AND-LIVING_2021103357.pdf
Resource
win7-en-20210920
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
INVITATION_AND-LIVING_2021103357.pdf
Resource
win10-en-20210920
windows10_x64
0 signatures
0 seconds
General
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Target
INVITATION_AND-LIVING_2021103357.pdf
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Size
179KB
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MD5
422a155d935d707ef6035dd7604e3d3a
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SHA1
92b8f3e047c528b99bd72eef7b3510a39ad0ad3d
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SHA256
695c8edff72a9b90364043a5889c855d897dab75f5fb5cfc33e3737edf5a6c08
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SHA512
0014214a85f096235ca6050e4f41b2aff05bac40139e9be4f1ddaff5f088855e8e73f777ff7ddec9f699fd0cc1b11f16c2fa0090cdca7ee38224eb5be7b80d51
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 3472 AcroRd32.exe 3472 AcroRd32.exe 3472 AcroRd32.exe 3472 AcroRd32.exe 3472 AcroRd32.exe 3472 AcroRd32.exe 3472 AcroRd32.exe 3472 AcroRd32.exe 3472 AcroRd32.exe 3472 AcroRd32.exe 3472 AcroRd32.exe 3472 AcroRd32.exe 3472 AcroRd32.exe 3472 AcroRd32.exe 3472 AcroRd32.exe 3472 AcroRd32.exe 3472 AcroRd32.exe 3472 AcroRd32.exe 3472 AcroRd32.exe 3472 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 3472 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exepid process 3472 AcroRd32.exe 3472 AcroRd32.exe 3472 AcroRd32.exe 3472 AcroRd32.exe 3472 AcroRd32.exe 3472 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 3472 wrote to memory of 4444 3472 AcroRd32.exe RdrCEF.exe PID 3472 wrote to memory of 4444 3472 AcroRd32.exe RdrCEF.exe PID 3472 wrote to memory of 4444 3472 AcroRd32.exe RdrCEF.exe PID 4444 wrote to memory of 3768 4444 RdrCEF.exe RdrCEF.exe PID 4444 wrote to memory of 3768 4444 RdrCEF.exe RdrCEF.exe PID 4444 wrote to memory of 3768 4444 RdrCEF.exe RdrCEF.exe PID 4444 wrote to memory of 3768 4444 RdrCEF.exe RdrCEF.exe PID 4444 wrote to memory of 3768 4444 RdrCEF.exe RdrCEF.exe PID 4444 wrote to memory of 3768 4444 RdrCEF.exe RdrCEF.exe PID 4444 wrote to memory of 3768 4444 RdrCEF.exe RdrCEF.exe PID 4444 wrote to memory of 3768 4444 RdrCEF.exe RdrCEF.exe PID 4444 wrote to memory of 3768 4444 RdrCEF.exe RdrCEF.exe PID 4444 wrote to memory of 3768 4444 RdrCEF.exe RdrCEF.exe PID 4444 wrote to memory of 3768 4444 RdrCEF.exe RdrCEF.exe PID 4444 wrote to memory of 3768 4444 RdrCEF.exe RdrCEF.exe PID 4444 wrote to memory of 3768 4444 RdrCEF.exe RdrCEF.exe PID 4444 wrote to memory of 3768 4444 RdrCEF.exe RdrCEF.exe PID 4444 wrote to memory of 3768 4444 RdrCEF.exe RdrCEF.exe PID 4444 wrote to memory of 3768 4444 RdrCEF.exe RdrCEF.exe PID 4444 wrote to memory of 3768 4444 RdrCEF.exe RdrCEF.exe PID 4444 wrote to memory of 3768 4444 RdrCEF.exe RdrCEF.exe PID 4444 wrote to memory of 3768 4444 RdrCEF.exe RdrCEF.exe PID 4444 wrote to memory of 3768 4444 RdrCEF.exe RdrCEF.exe PID 4444 wrote to memory of 3768 4444 RdrCEF.exe RdrCEF.exe PID 4444 wrote to memory of 3768 4444 RdrCEF.exe RdrCEF.exe PID 4444 wrote to memory of 3768 4444 RdrCEF.exe RdrCEF.exe PID 4444 wrote to memory of 3768 4444 RdrCEF.exe RdrCEF.exe PID 4444 wrote to memory of 3768 4444 RdrCEF.exe RdrCEF.exe PID 4444 wrote to memory of 3768 4444 RdrCEF.exe RdrCEF.exe PID 4444 wrote to memory of 3768 4444 RdrCEF.exe RdrCEF.exe PID 4444 wrote to memory of 3768 4444 RdrCEF.exe RdrCEF.exe PID 4444 wrote to memory of 3768 4444 RdrCEF.exe RdrCEF.exe PID 4444 wrote to memory of 3768 4444 RdrCEF.exe RdrCEF.exe PID 4444 wrote to memory of 3768 4444 RdrCEF.exe RdrCEF.exe PID 4444 wrote to memory of 3768 4444 RdrCEF.exe RdrCEF.exe PID 4444 wrote to memory of 3768 4444 RdrCEF.exe RdrCEF.exe PID 4444 wrote to memory of 3768 4444 RdrCEF.exe RdrCEF.exe PID 4444 wrote to memory of 3768 4444 RdrCEF.exe RdrCEF.exe PID 4444 wrote to memory of 3768 4444 RdrCEF.exe RdrCEF.exe PID 4444 wrote to memory of 3768 4444 RdrCEF.exe RdrCEF.exe PID 4444 wrote to memory of 3768 4444 RdrCEF.exe RdrCEF.exe PID 4444 wrote to memory of 3768 4444 RdrCEF.exe RdrCEF.exe PID 4444 wrote to memory of 3768 4444 RdrCEF.exe RdrCEF.exe PID 4444 wrote to memory of 3768 4444 RdrCEF.exe RdrCEF.exe PID 4444 wrote to memory of 4092 4444 RdrCEF.exe RdrCEF.exe PID 4444 wrote to memory of 4092 4444 RdrCEF.exe RdrCEF.exe PID 4444 wrote to memory of 4092 4444 RdrCEF.exe RdrCEF.exe PID 4444 wrote to memory of 4092 4444 RdrCEF.exe RdrCEF.exe PID 4444 wrote to memory of 4092 4444 RdrCEF.exe RdrCEF.exe PID 4444 wrote to memory of 4092 4444 RdrCEF.exe RdrCEF.exe PID 4444 wrote to memory of 4092 4444 RdrCEF.exe RdrCEF.exe PID 4444 wrote to memory of 4092 4444 RdrCEF.exe RdrCEF.exe PID 4444 wrote to memory of 4092 4444 RdrCEF.exe RdrCEF.exe PID 4444 wrote to memory of 4092 4444 RdrCEF.exe RdrCEF.exe PID 4444 wrote to memory of 4092 4444 RdrCEF.exe RdrCEF.exe PID 4444 wrote to memory of 4092 4444 RdrCEF.exe RdrCEF.exe PID 4444 wrote to memory of 4092 4444 RdrCEF.exe RdrCEF.exe PID 4444 wrote to memory of 4092 4444 RdrCEF.exe RdrCEF.exe PID 4444 wrote to memory of 4092 4444 RdrCEF.exe RdrCEF.exe PID 4444 wrote to memory of 4092 4444 RdrCEF.exe RdrCEF.exe PID 4444 wrote to memory of 4092 4444 RdrCEF.exe RdrCEF.exe PID 4444 wrote to memory of 4092 4444 RdrCEF.exe RdrCEF.exe PID 4444 wrote to memory of 4092 4444 RdrCEF.exe RdrCEF.exe PID 4444 wrote to memory of 4092 4444 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\INVITATION_AND-LIVING_2021103357.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
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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
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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=A879AB0F9ED0AB908E11990211409E44 --mojo-platform-channel-handle=1640 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
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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=08C6C907BA6944549B8B51869B0DC995 --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=08C6C907BA6944549B8B51869B0DC995 --renderer-client-id=2 --mojo-platform-channel-handle=1668 --allow-no-sandbox-job /prefetch:13⤵
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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=47D39FCC2FA69F9060F8D14379353CF6 --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=47D39FCC2FA69F9060F8D14379353CF6 --renderer-client-id=4 --mojo-platform-channel-handle=1948 --allow-no-sandbox-job /prefetch:13⤵
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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=F2FEC1A14F5236A30068B7FFE6276A3A --mojo-platform-channel-handle=2468 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
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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=55190EC0DDAE54E4EA168059CD1A06AD --mojo-platform-channel-handle=2560 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
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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=4DBE13E096D16FFE22038B2AA511AFC9 --mojo-platform-channel-handle=2528 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/864-126-0x00000000771E2000-0x00000000771E3000-memory.dmpFilesize
4KB
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memory/864-128-0x0000000000000000-mapping.dmp
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memory/864-127-0x0000000000BEF000-0x0000000000BF0000-memory.dmpFilesize
4KB
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memory/1388-138-0x0000000000000000-mapping.dmp
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memory/1388-137-0x0000000000DB3000-0x0000000000DB4000-memory.dmpFilesize
4KB
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memory/1388-136-0x00000000771E2000-0x00000000771E3000-memory.dmpFilesize
4KB
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memory/2692-142-0x0000000000000000-mapping.dmp
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memory/2692-140-0x00000000771E2000-0x00000000771E3000-memory.dmpFilesize
4KB
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memory/2692-141-0x0000000000BF7000-0x0000000000BF8000-memory.dmpFilesize
4KB
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memory/3768-118-0x0000000000000000-mapping.dmp
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memory/3768-116-0x00000000771E2000-0x00000000771E3000-memory.dmpFilesize
4KB
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memory/3768-117-0x00000000005D1000-0x00000000005D2000-memory.dmpFilesize
4KB
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memory/3768-120-0x0000000000080000-0x0000000000081000-memory.dmpFilesize
4KB
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memory/3968-133-0x0000000000FB7000-0x0000000000FB8000-memory.dmpFilesize
4KB
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memory/3968-134-0x0000000000000000-mapping.dmp
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memory/3968-132-0x00000000771E2000-0x00000000771E3000-memory.dmpFilesize
4KB
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memory/4092-125-0x00000000000B0000-0x00000000000B1000-memory.dmpFilesize
4KB
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memory/4092-124-0x00000000000A0000-0x00000000000A1000-memory.dmpFilesize
4KB
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memory/4092-122-0x0000000000000000-mapping.dmp
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memory/4092-121-0x0000000000DAB000-0x0000000000DAC000-memory.dmpFilesize
4KB
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memory/4092-119-0x00000000771E2000-0x00000000771E3000-memory.dmpFilesize
4KB
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memory/4444-115-0x0000000000000000-mapping.dmp