Analysis
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max time kernel
145s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system -
submitted
26/12/2023, 06:44
Behavioral task
behavioral1
Sample
5a6ea0cc60901b6a660b63c26c126ec2.pdf
Resource
win7-20231215-en
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
5a6ea0cc60901b6a660b63c26c126ec2.pdf
Resource
win10v2004-20231222-en
6 signatures
150 seconds
General
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Target
5a6ea0cc60901b6a660b63c26c126ec2.pdf
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Size
85KB
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MD5
5a6ea0cc60901b6a660b63c26c126ec2
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SHA1
f062c6e5c64a42f563936c744045d964071940d6
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SHA256
a910bbe22ff6eb3ed39f3c4b4c0e3739376f03f18170d8811edfae42a54fd338
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SHA512
11bf9869f9f956791f30c9ffd2bcfa127a362019dd624d810cb02e7858f440de76f27b3a4c0fa79edc75e29432cd42b55a396f9a092f320cfcc1e143b2ecf241
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SSDEEP
1536:sjXv/TibgHUqZtCmGJibpfCP7VmuYsobzoNwaSuB6P1ZWkNpOPaWs9yV8ZZcmY+:Uibg0qZ5bc7MuYsKoNRSuWCP/V8Ua
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.
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-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 4864 AcroRd32.exe 4864 AcroRd32.exe 4864 AcroRd32.exe 4864 AcroRd32.exe 4864 AcroRd32.exe 4864 AcroRd32.exe 4864 AcroRd32.exe 4864 AcroRd32.exe 4864 AcroRd32.exe 4864 AcroRd32.exe 4864 AcroRd32.exe 4864 AcroRd32.exe 4864 AcroRd32.exe 4864 AcroRd32.exe 4864 AcroRd32.exe 4864 AcroRd32.exe 4864 AcroRd32.exe 4864 AcroRd32.exe 4864 AcroRd32.exe 4864 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4864 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 4864 AcroRd32.exe 4864 AcroRd32.exe 4864 AcroRd32.exe 4864 AcroRd32.exe 4864 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4864 wrote to memory of 4952 4864 AcroRd32.exe 92 PID 4864 wrote to memory of 4952 4864 AcroRd32.exe 92 PID 4864 wrote to memory of 4952 4864 AcroRd32.exe 92 PID 4952 wrote to memory of 4940 4952 RdrCEF.exe 94 PID 4952 wrote to memory of 4940 4952 RdrCEF.exe 94 PID 4952 wrote to memory of 4940 4952 RdrCEF.exe 94 PID 4952 wrote to memory of 4940 4952 RdrCEF.exe 94 PID 4952 wrote to memory of 4940 4952 RdrCEF.exe 94 PID 4952 wrote to memory of 4940 4952 RdrCEF.exe 94 PID 4952 wrote to memory of 4940 4952 RdrCEF.exe 94 PID 4952 wrote to memory of 4940 4952 RdrCEF.exe 94 PID 4952 wrote to memory of 4940 4952 RdrCEF.exe 94 PID 4952 wrote to memory of 4940 4952 RdrCEF.exe 94 PID 4952 wrote to memory of 4940 4952 RdrCEF.exe 94 PID 4952 wrote to memory of 4940 4952 RdrCEF.exe 94 PID 4952 wrote to memory of 4940 4952 RdrCEF.exe 94 PID 4952 wrote to memory of 4940 4952 RdrCEF.exe 94 PID 4952 wrote to memory of 4940 4952 RdrCEF.exe 94 PID 4952 wrote to memory of 4940 4952 RdrCEF.exe 94 PID 4952 wrote to memory of 4940 4952 RdrCEF.exe 94 PID 4952 wrote to memory of 4940 4952 RdrCEF.exe 94 PID 4952 wrote to memory of 4940 4952 RdrCEF.exe 94 PID 4952 wrote to memory of 4940 4952 RdrCEF.exe 94 PID 4952 wrote to memory of 4940 4952 RdrCEF.exe 94 PID 4952 wrote to memory of 4940 4952 RdrCEF.exe 94 PID 4952 wrote to memory of 4940 4952 RdrCEF.exe 94 PID 4952 wrote to memory of 4940 4952 RdrCEF.exe 94 PID 4952 wrote to memory of 4940 4952 RdrCEF.exe 94 PID 4952 wrote to memory of 4940 4952 RdrCEF.exe 94 PID 4952 wrote to memory of 4940 4952 RdrCEF.exe 94 PID 4952 wrote to memory of 4940 4952 RdrCEF.exe 94 PID 4952 wrote to memory of 4940 4952 RdrCEF.exe 94 PID 4952 wrote to memory of 4940 4952 RdrCEF.exe 94 PID 4952 wrote to memory of 4940 4952 RdrCEF.exe 94 PID 4952 wrote to memory of 4940 4952 RdrCEF.exe 94 PID 4952 wrote to memory of 4940 4952 RdrCEF.exe 94 PID 4952 wrote to memory of 4940 4952 RdrCEF.exe 94 PID 4952 wrote to memory of 4940 4952 RdrCEF.exe 94 PID 4952 wrote to memory of 4940 4952 RdrCEF.exe 94 PID 4952 wrote to memory of 4940 4952 RdrCEF.exe 94 PID 4952 wrote to memory of 4940 4952 RdrCEF.exe 94 PID 4952 wrote to memory of 4940 4952 RdrCEF.exe 94 PID 4952 wrote to memory of 4940 4952 RdrCEF.exe 94 PID 4952 wrote to memory of 4940 4952 RdrCEF.exe 94 PID 4952 wrote to memory of 4588 4952 RdrCEF.exe 93 PID 4952 wrote to memory of 4588 4952 RdrCEF.exe 93 PID 4952 wrote to memory of 4588 4952 RdrCEF.exe 93 PID 4952 wrote to memory of 4588 4952 RdrCEF.exe 93 PID 4952 wrote to memory of 4588 4952 RdrCEF.exe 93 PID 4952 wrote to memory of 4588 4952 RdrCEF.exe 93 PID 4952 wrote to memory of 4588 4952 RdrCEF.exe 93 PID 4952 wrote to memory of 4588 4952 RdrCEF.exe 93 PID 4952 wrote to memory of 4588 4952 RdrCEF.exe 93 PID 4952 wrote to memory of 4588 4952 RdrCEF.exe 93 PID 4952 wrote to memory of 4588 4952 RdrCEF.exe 93 PID 4952 wrote to memory of 4588 4952 RdrCEF.exe 93 PID 4952 wrote to memory of 4588 4952 RdrCEF.exe 93 PID 4952 wrote to memory of 4588 4952 RdrCEF.exe 93 PID 4952 wrote to memory of 4588 4952 RdrCEF.exe 93 PID 4952 wrote to memory of 4588 4952 RdrCEF.exe 93 PID 4952 wrote to memory of 4588 4952 RdrCEF.exe 93 PID 4952 wrote to memory of 4588 4952 RdrCEF.exe 93 PID 4952 wrote to memory of 4588 4952 RdrCEF.exe 93 PID 4952 wrote to memory of 4588 4952 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\5a6ea0cc60901b6a660b63c26c126ec2.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:4864 -
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:4952 -
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=0F11AF0E97DAFBA2CAEDC41FB2012644 --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=0F11AF0E97DAFBA2CAEDC41FB2012644 --renderer-client-id=2 --mojo-platform-channel-handle=1768 --allow-no-sandbox-job /prefetch:13⤵PID:4588
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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=117F2FA5B35EEA63CA3972D8DC67792B --mojo-platform-channel-handle=1760 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4940
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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=6943F2EE20E1530D82489E13362C7E57 --mojo-platform-channel-handle=2308 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4372
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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=EC951943F2EE71CA959E33444C8CE73D --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=EC951943F2EE71CA959E33444C8CE73D --renderer-client-id=5 --mojo-platform-channel-handle=2416 --allow-no-sandbox-job /prefetch:13⤵PID:2864
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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=C44C4D5DBBF71133B69CD23FFD3714FC --mojo-platform-channel-handle=1976 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4276
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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=F5415E3964BFA18ABA5C59A396340117 --mojo-platform-channel-handle=2828 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2924
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:3288