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Analysis
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max time kernel
146s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
26/12/2023, 06:06
Behavioral task
behavioral1
Sample
589b570768b87d99aac79efc85a4689e.pdf
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
589b570768b87d99aac79efc85a4689e.pdf
Resource
win10v2004-20231215-en
General
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Target
589b570768b87d99aac79efc85a4689e.pdf
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Size
83KB
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MD5
589b570768b87d99aac79efc85a4689e
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SHA1
372204c4cce3b418e442f76db053204fb1dd7853
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SHA256
c6c999067f211ebf8aeac449614d4e774a910531128607906ce27c35b03b1e20
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SHA512
9ce0345624e16a7cb44a7d8a5c723f8d734d66ca5098153edf76dbbb8a9e13243a10aca5032946c96a5ce0529fa41b790293fc80304135044358acc6beaffefa
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SSDEEP
1536:9dthIU9FpiS+OGDb6JrER27f2YyK5YfCvWHpOv/zWElWctlcIdWEjSagEHt/uIEj:phd9SjDb6yRq2YywYatv/qE/GIBjdNH6
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.
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-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 1380 AcroRd32.exe 1380 AcroRd32.exe 1380 AcroRd32.exe 1380 AcroRd32.exe 1380 AcroRd32.exe 1380 AcroRd32.exe 1380 AcroRd32.exe 1380 AcroRd32.exe 1380 AcroRd32.exe 1380 AcroRd32.exe 1380 AcroRd32.exe 1380 AcroRd32.exe 1380 AcroRd32.exe 1380 AcroRd32.exe 1380 AcroRd32.exe 1380 AcroRd32.exe 1380 AcroRd32.exe 1380 AcroRd32.exe 1380 AcroRd32.exe 1380 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1380 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 1380 AcroRd32.exe 1380 AcroRd32.exe 1380 AcroRd32.exe 1380 AcroRd32.exe 1380 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1380 wrote to memory of 116 1380 AcroRd32.exe 91 PID 1380 wrote to memory of 116 1380 AcroRd32.exe 91 PID 1380 wrote to memory of 116 1380 AcroRd32.exe 91 PID 116 wrote to memory of 3564 116 RdrCEF.exe 92 PID 116 wrote to memory of 3564 116 RdrCEF.exe 92 PID 116 wrote to memory of 3564 116 RdrCEF.exe 92 PID 116 wrote to memory of 3564 116 RdrCEF.exe 92 PID 116 wrote to memory of 3564 116 RdrCEF.exe 92 PID 116 wrote to memory of 3564 116 RdrCEF.exe 92 PID 116 wrote to memory of 3564 116 RdrCEF.exe 92 PID 116 wrote to memory of 3564 116 RdrCEF.exe 92 PID 116 wrote to memory of 3564 116 RdrCEF.exe 92 PID 116 wrote to memory of 3564 116 RdrCEF.exe 92 PID 116 wrote to memory of 3564 116 RdrCEF.exe 92 PID 116 wrote to memory of 3564 116 RdrCEF.exe 92 PID 116 wrote to memory of 3564 116 RdrCEF.exe 92 PID 116 wrote to memory of 3564 116 RdrCEF.exe 92 PID 116 wrote to memory of 3564 116 RdrCEF.exe 92 PID 116 wrote to memory of 3564 116 RdrCEF.exe 92 PID 116 wrote to memory of 3564 116 RdrCEF.exe 92 PID 116 wrote to memory of 3564 116 RdrCEF.exe 92 PID 116 wrote to memory of 3564 116 RdrCEF.exe 92 PID 116 wrote to memory of 3564 116 RdrCEF.exe 92 PID 116 wrote to memory of 3564 116 RdrCEF.exe 92 PID 116 wrote to memory of 3564 116 RdrCEF.exe 92 PID 116 wrote to memory of 3564 116 RdrCEF.exe 92 PID 116 wrote to memory of 3564 116 RdrCEF.exe 92 PID 116 wrote to memory of 3564 116 RdrCEF.exe 92 PID 116 wrote to memory of 3564 116 RdrCEF.exe 92 PID 116 wrote to memory of 3564 116 RdrCEF.exe 92 PID 116 wrote to memory of 3564 116 RdrCEF.exe 92 PID 116 wrote to memory of 3564 116 RdrCEF.exe 92 PID 116 wrote to memory of 3564 116 RdrCEF.exe 92 PID 116 wrote to memory of 3564 116 RdrCEF.exe 92 PID 116 wrote to memory of 3564 116 RdrCEF.exe 92 PID 116 wrote to memory of 3564 116 RdrCEF.exe 92 PID 116 wrote to memory of 3564 116 RdrCEF.exe 92 PID 116 wrote to memory of 3564 116 RdrCEF.exe 92 PID 116 wrote to memory of 3564 116 RdrCEF.exe 92 PID 116 wrote to memory of 3564 116 RdrCEF.exe 92 PID 116 wrote to memory of 3564 116 RdrCEF.exe 92 PID 116 wrote to memory of 3564 116 RdrCEF.exe 92 PID 116 wrote to memory of 3564 116 RdrCEF.exe 92 PID 116 wrote to memory of 3564 116 RdrCEF.exe 92 PID 116 wrote to memory of 3764 116 RdrCEF.exe 93 PID 116 wrote to memory of 3764 116 RdrCEF.exe 93 PID 116 wrote to memory of 3764 116 RdrCEF.exe 93 PID 116 wrote to memory of 3764 116 RdrCEF.exe 93 PID 116 wrote to memory of 3764 116 RdrCEF.exe 93 PID 116 wrote to memory of 3764 116 RdrCEF.exe 93 PID 116 wrote to memory of 3764 116 RdrCEF.exe 93 PID 116 wrote to memory of 3764 116 RdrCEF.exe 93 PID 116 wrote to memory of 3764 116 RdrCEF.exe 93 PID 116 wrote to memory of 3764 116 RdrCEF.exe 93 PID 116 wrote to memory of 3764 116 RdrCEF.exe 93 PID 116 wrote to memory of 3764 116 RdrCEF.exe 93 PID 116 wrote to memory of 3764 116 RdrCEF.exe 93 PID 116 wrote to memory of 3764 116 RdrCEF.exe 93 PID 116 wrote to memory of 3764 116 RdrCEF.exe 93 PID 116 wrote to memory of 3764 116 RdrCEF.exe 93 PID 116 wrote to memory of 3764 116 RdrCEF.exe 93 PID 116 wrote to memory of 3764 116 RdrCEF.exe 93 PID 116 wrote to memory of 3764 116 RdrCEF.exe 93 PID 116 wrote to memory of 3764 116 RdrCEF.exe 93
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\589b570768b87d99aac79efc85a4689e.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:1380 -
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:116 -
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=AF30D7DECC8DE332EA109FA6030B9F0E --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3564
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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=2F3361CE1345A5E299076AC0EC1E9DE6 --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=4 --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=2F3361CE1345A5E299076AC0EC1E9DE6 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:13⤵PID:3764
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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=A303D15C7B3BD0B65E5E9D2DC574A7D8 --mojo-platform-channel-handle=2312 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2796
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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=01B19EBEF875FE7ACBE96571022DE1DF --mojo-platform-channel-handle=2428 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1752
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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=E1E66E930C28E6A63340CAC63043CC91 --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=4 --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=E1E66E930C28E6A63340CAC63043CC91 --renderer-client-id=6 --mojo-platform-channel-handle=1728 --allow-no-sandbox-job /prefetch:13⤵PID:3624
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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=1FC0BBA9902EA93240B1708A878F8705 --mojo-platform-channel-handle=2668 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4640
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:2116
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD50da06c7174dae07ec9e589f04dcfe30a
SHA1c5b253d9123ba84919a4176168eb80741e2e8e54
SHA256ae24400979b6f42bd97eee2ba69e1547c2539d6c960da084e730644bdfc1e56b
SHA51247077acf8960d64462d0b73b03fe07b3b82ef41fb44bd92fd87422068074f5a0de6230ad3590e41285a3605822fe5d9ba180af1aa306d4d52db68d0e189d605e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5