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Analysis
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max time kernel
141s -
max time network
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platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
25/03/2024, 15:21
Behavioral task
behavioral1
Sample
de532f215cec44ce34f5ffa715b90b2a.pdf
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
de532f215cec44ce34f5ffa715b90b2a.pdf
Resource
win10v2004-20231215-en
General
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Target
de532f215cec44ce34f5ffa715b90b2a.pdf
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Size
76KB
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MD5
de532f215cec44ce34f5ffa715b90b2a
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SHA1
341bf1a9c1638475cb7153d5e876701db84ab1cd
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SHA256
8ca4622cfe5e2d8365747008f4911c46df0e55f6ae86ade0bee5e8fe4e969b59
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SHA512
117cf9386ec2d18b52359df00daa4d653afa80830c48d9254be055e3f85201cef89a421ee697ad0906b3784ebb698abd9e68271d4309beb800d5cb61d9fe3628
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SSDEEP
1536:7p19sYcy91yV8lsAAS29/UVsa3eEDVp/XNLdV+C9r2T4F:vmEwX9/U3rVZV+Ur2W
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-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 2732 AcroRd32.exe 2732 AcroRd32.exe 2732 AcroRd32.exe 2732 AcroRd32.exe 2732 AcroRd32.exe 2732 AcroRd32.exe 2732 AcroRd32.exe 2732 AcroRd32.exe 2732 AcroRd32.exe 2732 AcroRd32.exe 2732 AcroRd32.exe 2732 AcroRd32.exe 2732 AcroRd32.exe 2732 AcroRd32.exe 2732 AcroRd32.exe 2732 AcroRd32.exe 2732 AcroRd32.exe 2732 AcroRd32.exe 2732 AcroRd32.exe 2732 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2732 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 2732 AcroRd32.exe 2732 AcroRd32.exe 2732 AcroRd32.exe 2732 AcroRd32.exe 2732 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2732 wrote to memory of 4668 2732 AcroRd32.exe 85 PID 2732 wrote to memory of 4668 2732 AcroRd32.exe 85 PID 2732 wrote to memory of 4668 2732 AcroRd32.exe 85 PID 4668 wrote to memory of 112 4668 RdrCEF.exe 86 PID 4668 wrote to memory of 112 4668 RdrCEF.exe 86 PID 4668 wrote to memory of 112 4668 RdrCEF.exe 86 PID 4668 wrote to memory of 112 4668 RdrCEF.exe 86 PID 4668 wrote to memory of 112 4668 RdrCEF.exe 86 PID 4668 wrote to memory of 112 4668 RdrCEF.exe 86 PID 4668 wrote to memory of 112 4668 RdrCEF.exe 86 PID 4668 wrote to memory of 112 4668 RdrCEF.exe 86 PID 4668 wrote to memory of 112 4668 RdrCEF.exe 86 PID 4668 wrote to memory of 112 4668 RdrCEF.exe 86 PID 4668 wrote to memory of 112 4668 RdrCEF.exe 86 PID 4668 wrote to memory of 112 4668 RdrCEF.exe 86 PID 4668 wrote to memory of 112 4668 RdrCEF.exe 86 PID 4668 wrote to memory of 112 4668 RdrCEF.exe 86 PID 4668 wrote to memory of 112 4668 RdrCEF.exe 86 PID 4668 wrote to memory of 112 4668 RdrCEF.exe 86 PID 4668 wrote to memory of 112 4668 RdrCEF.exe 86 PID 4668 wrote to memory of 112 4668 RdrCEF.exe 86 PID 4668 wrote to memory of 112 4668 RdrCEF.exe 86 PID 4668 wrote to memory of 112 4668 RdrCEF.exe 86 PID 4668 wrote to memory of 112 4668 RdrCEF.exe 86 PID 4668 wrote to memory of 112 4668 RdrCEF.exe 86 PID 4668 wrote to memory of 112 4668 RdrCEF.exe 86 PID 4668 wrote to memory of 112 4668 RdrCEF.exe 86 PID 4668 wrote to memory of 112 4668 RdrCEF.exe 86 PID 4668 wrote to memory of 112 4668 RdrCEF.exe 86 PID 4668 wrote to memory of 112 4668 RdrCEF.exe 86 PID 4668 wrote to memory of 112 4668 RdrCEF.exe 86 PID 4668 wrote to memory of 112 4668 RdrCEF.exe 86 PID 4668 wrote to memory of 112 4668 RdrCEF.exe 86 PID 4668 wrote to memory of 112 4668 RdrCEF.exe 86 PID 4668 wrote to memory of 112 4668 RdrCEF.exe 86 PID 4668 wrote to memory of 112 4668 RdrCEF.exe 86 PID 4668 wrote to memory of 112 4668 RdrCEF.exe 86 PID 4668 wrote to memory of 112 4668 RdrCEF.exe 86 PID 4668 wrote to memory of 112 4668 RdrCEF.exe 86 PID 4668 wrote to memory of 112 4668 RdrCEF.exe 86 PID 4668 wrote to memory of 112 4668 RdrCEF.exe 86 PID 4668 wrote to memory of 112 4668 RdrCEF.exe 86 PID 4668 wrote to memory of 112 4668 RdrCEF.exe 86 PID 4668 wrote to memory of 112 4668 RdrCEF.exe 86 PID 4668 wrote to memory of 4400 4668 RdrCEF.exe 87 PID 4668 wrote to memory of 4400 4668 RdrCEF.exe 87 PID 4668 wrote to memory of 4400 4668 RdrCEF.exe 87 PID 4668 wrote to memory of 4400 4668 RdrCEF.exe 87 PID 4668 wrote to memory of 4400 4668 RdrCEF.exe 87 PID 4668 wrote to memory of 4400 4668 RdrCEF.exe 87 PID 4668 wrote to memory of 4400 4668 RdrCEF.exe 87 PID 4668 wrote to memory of 4400 4668 RdrCEF.exe 87 PID 4668 wrote to memory of 4400 4668 RdrCEF.exe 87 PID 4668 wrote to memory of 4400 4668 RdrCEF.exe 87 PID 4668 wrote to memory of 4400 4668 RdrCEF.exe 87 PID 4668 wrote to memory of 4400 4668 RdrCEF.exe 87 PID 4668 wrote to memory of 4400 4668 RdrCEF.exe 87 PID 4668 wrote to memory of 4400 4668 RdrCEF.exe 87 PID 4668 wrote to memory of 4400 4668 RdrCEF.exe 87 PID 4668 wrote to memory of 4400 4668 RdrCEF.exe 87 PID 4668 wrote to memory of 4400 4668 RdrCEF.exe 87 PID 4668 wrote to memory of 4400 4668 RdrCEF.exe 87 PID 4668 wrote to memory of 4400 4668 RdrCEF.exe 87 PID 4668 wrote to memory of 4400 4668 RdrCEF.exe 87
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\de532f215cec44ce34f5ffa715b90b2a.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:2732 -
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:4668 -
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=FB683CC07704C7E3E85249904E4C1842 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:112
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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=9C213EF07D5D2B8521A0D83EB7BF511F --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=9C213EF07D5D2B8521A0D83EB7BF511F --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:13⤵PID:4400
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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=BACCEFA2E9D327F3FF9F59B11CD19AFE --mojo-platform-channel-handle=2300 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2860
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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=63E42BC5FA605018169292827CE83618 --mojo-platform-channel-handle=1856 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:916
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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=03916EEF6F3F51C5FEB590ED7610623A --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=03916EEF6F3F51C5FEB590ED7610623A --renderer-client-id=6 --mojo-platform-channel-handle=1812 --allow-no-sandbox-job /prefetch:13⤵PID:4224
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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=F0A9C1FEDB24307D86A5B70DE2F13537 --mojo-platform-channel-handle=1716 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:244
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:4468
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD53fe370b47a2017dabe80ab8019456e74
SHA1bd77f4765748a63c05d102b46391c76f15105fab
SHA2564e80440bc4d8494235a7b0d46ff8ea7fad60fbdd9033229d7de01d26e17d7154
SHA51211f207c5ebe6afb2aa8239374c5dc90875931b79da1a964495e775fe91f1339b6b23a18f1af64291ed72b2a63d70ddc4700fb4e301a5f5b27a5d36a7e35034bc
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5