Analysis
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max time kernel
151s -
max time network
159s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
30-12-2023 00:28
Behavioral task
behavioral1
Sample
0896a044a6f00a298f42296643c6f34d.pdf
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
0896a044a6f00a298f42296643c6f34d.pdf
Resource
win10v2004-20231215-en
General
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Target
0896a044a6f00a298f42296643c6f34d.pdf
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Size
83KB
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MD5
0896a044a6f00a298f42296643c6f34d
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SHA1
a30e1c091a47b7db4cd7bdaf3d5a1bcc219c3a7f
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SHA256
7e172155f9520fdd333d5c309170372bf0acc5d942dfbd66ec3f4dd0104edc9c
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SHA512
3b86991e11749bc1f99a164e77dac51313afeb78c1d7ffb417a0a23c17e52c2b7b66f280d369a38d236e78a3d019a81367b7b0ccc2a788202b708b9458541d68
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SSDEEP
1536:W96Hb5354gDRNHztqHG5RfPU0mn6wYFwV4woR+0WjoUkFH1xOrxWspORee73BljX:+67jxDfEmRXU0mn6wDW6XuAoRVjBZ
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-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 3664 AcroRd32.exe 3664 AcroRd32.exe 3664 AcroRd32.exe 3664 AcroRd32.exe 3664 AcroRd32.exe 3664 AcroRd32.exe 3664 AcroRd32.exe 3664 AcroRd32.exe 3664 AcroRd32.exe 3664 AcroRd32.exe 3664 AcroRd32.exe 3664 AcroRd32.exe 3664 AcroRd32.exe 3664 AcroRd32.exe 3664 AcroRd32.exe 3664 AcroRd32.exe 3664 AcroRd32.exe 3664 AcroRd32.exe 3664 AcroRd32.exe 3664 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3664 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 3664 AcroRd32.exe 3664 AcroRd32.exe 3664 AcroRd32.exe 3664 AcroRd32.exe 3664 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3664 wrote to memory of 3416 3664 AcroRd32.exe 93 PID 3664 wrote to memory of 3416 3664 AcroRd32.exe 93 PID 3664 wrote to memory of 3416 3664 AcroRd32.exe 93 PID 3416 wrote to memory of 4596 3416 RdrCEF.exe 96 PID 3416 wrote to memory of 4596 3416 RdrCEF.exe 96 PID 3416 wrote to memory of 4596 3416 RdrCEF.exe 96 PID 3416 wrote to memory of 4596 3416 RdrCEF.exe 96 PID 3416 wrote to memory of 4596 3416 RdrCEF.exe 96 PID 3416 wrote to memory of 4596 3416 RdrCEF.exe 96 PID 3416 wrote to memory of 4596 3416 RdrCEF.exe 96 PID 3416 wrote to memory of 4596 3416 RdrCEF.exe 96 PID 3416 wrote to memory of 4596 3416 RdrCEF.exe 96 PID 3416 wrote to memory of 4596 3416 RdrCEF.exe 96 PID 3416 wrote to memory of 4596 3416 RdrCEF.exe 96 PID 3416 wrote to memory of 4596 3416 RdrCEF.exe 96 PID 3416 wrote to memory of 4596 3416 RdrCEF.exe 96 PID 3416 wrote to memory of 4596 3416 RdrCEF.exe 96 PID 3416 wrote to memory of 4596 3416 RdrCEF.exe 96 PID 3416 wrote to memory of 4596 3416 RdrCEF.exe 96 PID 3416 wrote to memory of 4596 3416 RdrCEF.exe 96 PID 3416 wrote to memory of 4596 3416 RdrCEF.exe 96 PID 3416 wrote to memory of 4596 3416 RdrCEF.exe 96 PID 3416 wrote to memory of 4596 3416 RdrCEF.exe 96 PID 3416 wrote to memory of 4596 3416 RdrCEF.exe 96 PID 3416 wrote to memory of 4596 3416 RdrCEF.exe 96 PID 3416 wrote to memory of 4596 3416 RdrCEF.exe 96 PID 3416 wrote to memory of 4596 3416 RdrCEF.exe 96 PID 3416 wrote to memory of 4596 3416 RdrCEF.exe 96 PID 3416 wrote to memory of 4596 3416 RdrCEF.exe 96 PID 3416 wrote to memory of 4596 3416 RdrCEF.exe 96 PID 3416 wrote to memory of 4596 3416 RdrCEF.exe 96 PID 3416 wrote to memory of 4596 3416 RdrCEF.exe 96 PID 3416 wrote to memory of 4596 3416 RdrCEF.exe 96 PID 3416 wrote to memory of 4596 3416 RdrCEF.exe 96 PID 3416 wrote to memory of 4596 3416 RdrCEF.exe 96 PID 3416 wrote to memory of 4596 3416 RdrCEF.exe 96 PID 3416 wrote to memory of 4596 3416 RdrCEF.exe 96 PID 3416 wrote to memory of 4596 3416 RdrCEF.exe 96 PID 3416 wrote to memory of 4596 3416 RdrCEF.exe 96 PID 3416 wrote to memory of 4596 3416 RdrCEF.exe 96 PID 3416 wrote to memory of 4596 3416 RdrCEF.exe 96 PID 3416 wrote to memory of 4596 3416 RdrCEF.exe 96 PID 3416 wrote to memory of 4596 3416 RdrCEF.exe 96 PID 3416 wrote to memory of 4596 3416 RdrCEF.exe 96 PID 3416 wrote to memory of 3552 3416 RdrCEF.exe 97 PID 3416 wrote to memory of 3552 3416 RdrCEF.exe 97 PID 3416 wrote to memory of 3552 3416 RdrCEF.exe 97 PID 3416 wrote to memory of 3552 3416 RdrCEF.exe 97 PID 3416 wrote to memory of 3552 3416 RdrCEF.exe 97 PID 3416 wrote to memory of 3552 3416 RdrCEF.exe 97 PID 3416 wrote to memory of 3552 3416 RdrCEF.exe 97 PID 3416 wrote to memory of 3552 3416 RdrCEF.exe 97 PID 3416 wrote to memory of 3552 3416 RdrCEF.exe 97 PID 3416 wrote to memory of 3552 3416 RdrCEF.exe 97 PID 3416 wrote to memory of 3552 3416 RdrCEF.exe 97 PID 3416 wrote to memory of 3552 3416 RdrCEF.exe 97 PID 3416 wrote to memory of 3552 3416 RdrCEF.exe 97 PID 3416 wrote to memory of 3552 3416 RdrCEF.exe 97 PID 3416 wrote to memory of 3552 3416 RdrCEF.exe 97 PID 3416 wrote to memory of 3552 3416 RdrCEF.exe 97 PID 3416 wrote to memory of 3552 3416 RdrCEF.exe 97 PID 3416 wrote to memory of 3552 3416 RdrCEF.exe 97 PID 3416 wrote to memory of 3552 3416 RdrCEF.exe 97 PID 3416 wrote to memory of 3552 3416 RdrCEF.exe 97
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\0896a044a6f00a298f42296643c6f34d.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:3664 -
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:3416 -
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=D5FA8B64213A242E56CA04E22D6F21ED --mojo-platform-channel-handle=1736 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4596
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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=6D883716202657A4ABDCE97BBF26B4C8 --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=6D883716202657A4ABDCE97BBF26B4C8 --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:13⤵PID:3552
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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=1AC28444DA521C4BA64FAF7A8FEA0900 --mojo-platform-channel-handle=2320 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1464
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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=10CA8B06941523CC20956A3D08D2C4E6 --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=10CA8B06941523CC20956A3D08D2C4E6 --renderer-client-id=5 --mojo-platform-channel-handle=2336 --allow-no-sandbox-job /prefetch:13⤵PID:4432
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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=612049F16023499BCDA0EB7CEB157D9C --mojo-platform-channel-handle=2604 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3196
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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=DEFE770AB5AC55E283390F4FCEB1F488 --mojo-platform-channel-handle=2796 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2400
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD59d0ba5187aefe2196b0b0aac0879e2cf
SHA16aec825e133552c0b906d5817d2d040d9e5b415d
SHA2567812cae2f73543b3d6af62587300d8d4be6d0e7f5ac30b330c9c709ae490c63d
SHA5126c7bcb6bc1f88fdc3103d2766c8d942dd85e20e2f638e146dad93293cce4cc85181640f551790b658f550df64342d2ead857734bf89e4d1997994e5ef4e737a0
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5