Analysis
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max time kernel
149s -
max time network
156s -
platform
windows10_x64 -
resource
win10-en-20211208 -
submitted
21-01-2022 23:01
Behavioral task
behavioral1
Sample
e32944abfe4d11cb0cf3f05d5d259520590e1ba4992919ecd08deec9de1b62a0.pdf
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
e32944abfe4d11cb0cf3f05d5d259520590e1ba4992919ecd08deec9de1b62a0.pdf
Resource
win10-en-20211208
General
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Target
e32944abfe4d11cb0cf3f05d5d259520590e1ba4992919ecd08deec9de1b62a0.pdf
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Size
64KB
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MD5
19aaaaf2be7c21f97652173840f6b449
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SHA1
82b3eedc49bfa287ca0debd41c9834b79eb4c185
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SHA256
e32944abfe4d11cb0cf3f05d5d259520590e1ba4992919ecd08deec9de1b62a0
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SHA512
17e38b6efd031388d73d4473af9e90c20796408eb42c0cf4c07688ff478717ca2cf60301781c916b7c5975175323b006ea1f4b2326c531dc5d77c47406e84202
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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz AcroRd32.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 AcroRd32.exe -
Processes:
AcroRd32.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 18 IoCs
Processes:
AcroRd32.exepid process 3340 AcroRd32.exe 3340 AcroRd32.exe 3340 AcroRd32.exe 3340 AcroRd32.exe 3340 AcroRd32.exe 3340 AcroRd32.exe 3340 AcroRd32.exe 3340 AcroRd32.exe 3340 AcroRd32.exe 3340 AcroRd32.exe 3340 AcroRd32.exe 3340 AcroRd32.exe 3340 AcroRd32.exe 3340 AcroRd32.exe 3340 AcroRd32.exe 3340 AcroRd32.exe 3340 AcroRd32.exe 3340 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 3340 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exepid process 3340 AcroRd32.exe 3340 AcroRd32.exe 3340 AcroRd32.exe 3340 AcroRd32.exe 3340 AcroRd32.exe 3340 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 3340 wrote to memory of 4184 3340 AcroRd32.exe RdrCEF.exe PID 3340 wrote to memory of 4184 3340 AcroRd32.exe RdrCEF.exe PID 3340 wrote to memory of 4184 3340 AcroRd32.exe RdrCEF.exe PID 4184 wrote to memory of 3288 4184 RdrCEF.exe RdrCEF.exe PID 4184 wrote to memory of 3288 4184 RdrCEF.exe RdrCEF.exe PID 4184 wrote to memory of 3288 4184 RdrCEF.exe RdrCEF.exe PID 4184 wrote to memory of 3288 4184 RdrCEF.exe RdrCEF.exe PID 4184 wrote to memory of 3288 4184 RdrCEF.exe RdrCEF.exe PID 4184 wrote to memory of 3288 4184 RdrCEF.exe RdrCEF.exe PID 4184 wrote to memory of 3288 4184 RdrCEF.exe RdrCEF.exe PID 4184 wrote to memory of 3288 4184 RdrCEF.exe RdrCEF.exe PID 4184 wrote to memory of 3288 4184 RdrCEF.exe RdrCEF.exe PID 4184 wrote to memory of 3288 4184 RdrCEF.exe RdrCEF.exe PID 4184 wrote to memory of 3288 4184 RdrCEF.exe RdrCEF.exe PID 4184 wrote to memory of 3288 4184 RdrCEF.exe RdrCEF.exe PID 4184 wrote to memory of 3288 4184 RdrCEF.exe RdrCEF.exe PID 4184 wrote to memory of 3288 4184 RdrCEF.exe RdrCEF.exe PID 4184 wrote to memory of 3288 4184 RdrCEF.exe RdrCEF.exe PID 4184 wrote to memory of 3288 4184 RdrCEF.exe RdrCEF.exe PID 4184 wrote to memory of 3288 4184 RdrCEF.exe RdrCEF.exe PID 4184 wrote to memory of 3288 4184 RdrCEF.exe RdrCEF.exe PID 4184 wrote to memory of 3288 4184 RdrCEF.exe RdrCEF.exe PID 4184 wrote to memory of 3288 4184 RdrCEF.exe RdrCEF.exe PID 4184 wrote to memory of 3288 4184 RdrCEF.exe RdrCEF.exe PID 4184 wrote to memory of 3288 4184 RdrCEF.exe RdrCEF.exe PID 4184 wrote to memory of 3288 4184 RdrCEF.exe RdrCEF.exe PID 4184 wrote to memory of 3288 4184 RdrCEF.exe RdrCEF.exe PID 4184 wrote to memory of 3288 4184 RdrCEF.exe RdrCEF.exe PID 4184 wrote to memory of 3288 4184 RdrCEF.exe RdrCEF.exe PID 4184 wrote to memory of 3288 4184 RdrCEF.exe RdrCEF.exe PID 4184 wrote to memory of 3288 4184 RdrCEF.exe RdrCEF.exe PID 4184 wrote to memory of 3288 4184 RdrCEF.exe RdrCEF.exe PID 4184 wrote to memory of 3288 4184 RdrCEF.exe RdrCEF.exe PID 4184 wrote to memory of 3288 4184 RdrCEF.exe RdrCEF.exe PID 4184 wrote to memory of 3288 4184 RdrCEF.exe RdrCEF.exe PID 4184 wrote to memory of 3288 4184 RdrCEF.exe RdrCEF.exe PID 4184 wrote to memory of 3288 4184 RdrCEF.exe RdrCEF.exe PID 4184 wrote to memory of 3288 4184 RdrCEF.exe RdrCEF.exe PID 4184 wrote to memory of 3288 4184 RdrCEF.exe RdrCEF.exe PID 4184 wrote to memory of 3288 4184 RdrCEF.exe RdrCEF.exe PID 4184 wrote to memory of 3288 4184 RdrCEF.exe RdrCEF.exe PID 4184 wrote to memory of 3288 4184 RdrCEF.exe RdrCEF.exe PID 4184 wrote to memory of 3288 4184 RdrCEF.exe RdrCEF.exe PID 4184 wrote to memory of 3288 4184 RdrCEF.exe RdrCEF.exe PID 4184 wrote to memory of 4412 4184 RdrCEF.exe RdrCEF.exe PID 4184 wrote to memory of 4412 4184 RdrCEF.exe RdrCEF.exe PID 4184 wrote to memory of 4412 4184 RdrCEF.exe RdrCEF.exe PID 4184 wrote to memory of 4412 4184 RdrCEF.exe RdrCEF.exe PID 4184 wrote to memory of 4412 4184 RdrCEF.exe RdrCEF.exe PID 4184 wrote to memory of 4412 4184 RdrCEF.exe RdrCEF.exe PID 4184 wrote to memory of 4412 4184 RdrCEF.exe RdrCEF.exe PID 4184 wrote to memory of 4412 4184 RdrCEF.exe RdrCEF.exe PID 4184 wrote to memory of 4412 4184 RdrCEF.exe RdrCEF.exe PID 4184 wrote to memory of 4412 4184 RdrCEF.exe RdrCEF.exe PID 4184 wrote to memory of 4412 4184 RdrCEF.exe RdrCEF.exe PID 4184 wrote to memory of 4412 4184 RdrCEF.exe RdrCEF.exe PID 4184 wrote to memory of 4412 4184 RdrCEF.exe RdrCEF.exe PID 4184 wrote to memory of 4412 4184 RdrCEF.exe RdrCEF.exe PID 4184 wrote to memory of 4412 4184 RdrCEF.exe RdrCEF.exe PID 4184 wrote to memory of 4412 4184 RdrCEF.exe RdrCEF.exe PID 4184 wrote to memory of 4412 4184 RdrCEF.exe RdrCEF.exe PID 4184 wrote to memory of 4412 4184 RdrCEF.exe RdrCEF.exe PID 4184 wrote to memory of 4412 4184 RdrCEF.exe RdrCEF.exe PID 4184 wrote to memory of 4412 4184 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\e32944abfe4d11cb0cf3f05d5d259520590e1ba4992919ecd08deec9de1b62a0.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:3340 -
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:4184 -
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=74C46593B3797758A6803E0B59BF668B --mojo-platform-channel-handle=1616 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3288
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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=408A9C126AEF73E8FEF8A81894C9092A --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=408A9C126AEF73E8FEF8A81894C9092A --renderer-client-id=2 --mojo-platform-channel-handle=1624 --allow-no-sandbox-job /prefetch:13⤵PID:4412
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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=CCE59418BF874C643AA5A5269F28BE68 --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=CCE59418BF874C643AA5A5269F28BE68 --renderer-client-id=4 --mojo-platform-channel-handle=2076 --allow-no-sandbox-job /prefetch:13⤵PID:2020
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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=E3733751B7BF5DB9EB19742B9913748E --mojo-platform-channel-handle=2452 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1248
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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=FEB6A1A73378A92D1F4B51B0A5CBEFA8 --mojo-platform-channel-handle=1884 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1816
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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=D5F29DD7379BB21AB987E410D952C5D0 --mojo-platform-channel-handle=2740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2380
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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memory/1248-131-0x0000000077072000-0x0000000077073000-memory.dmpFilesize
4KB
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memory/1816-134-0x0000000077072000-0x0000000077073000-memory.dmpFilesize
4KB
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memory/2020-126-0x0000000077072000-0x0000000077073000-memory.dmpFilesize
4KB
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memory/2380-137-0x0000000077072000-0x0000000077073000-memory.dmpFilesize
4KB
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memory/3288-118-0x0000000077072000-0x0000000077073000-memory.dmpFilesize
4KB
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memory/4412-121-0x0000000077072000-0x0000000077073000-memory.dmpFilesize
4KB