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Analysis
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max time kernel
134s -
max time network
135s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
07/05/2024, 11:04
Behavioral task
behavioral1
Sample
50475cada15eb668be856127f1f3e0f0_NEAS.pdf
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
50475cada15eb668be856127f1f3e0f0_NEAS.pdf
Resource
win10v2004-20240419-en
General
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Target
50475cada15eb668be856127f1f3e0f0_NEAS.pdf
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Size
383KB
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MD5
50475cada15eb668be856127f1f3e0f0
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SHA1
5c831d851bc7e6ada40f9ba10688a5879438474f
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SHA256
df66a1d2fc311eb8cb00d854e7788cffd64554afd92383b108768ab054ca3c90
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SHA512
38690f5cef466458274a6e8433aea65ab0a3a5e459ab965a88be6c697e56292fcc7a29c2b7bc4191b9d1cbb2d88e5d2319caea9b192aa506bbaf3e6a02ac5f4a
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SSDEEP
6144:3XrR2y97R5cgpiM2SnYMHnVsCbLabP+xcq1wj47RioTcOsNuNtS:HtLJR65MNn3HnVsCbjcqeU7RtTcrsNtS
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-1-5-21-877519540-908060166-1852957295-1000\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 7 IoCs
pid Process 2732 AcroRd32.exe 2732 AcroRd32.exe 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 4176 2732 AcroRd32.exe 93 PID 2732 wrote to memory of 4176 2732 AcroRd32.exe 93 PID 2732 wrote to memory of 4176 2732 AcroRd32.exe 93 PID 4176 wrote to memory of 1448 4176 RdrCEF.exe 95 PID 4176 wrote to memory of 1448 4176 RdrCEF.exe 95 PID 4176 wrote to memory of 1448 4176 RdrCEF.exe 95 PID 4176 wrote to memory of 1448 4176 RdrCEF.exe 95 PID 4176 wrote to memory of 1448 4176 RdrCEF.exe 95 PID 4176 wrote to memory of 1448 4176 RdrCEF.exe 95 PID 4176 wrote to memory of 1448 4176 RdrCEF.exe 95 PID 4176 wrote to memory of 1448 4176 RdrCEF.exe 95 PID 4176 wrote to memory of 1448 4176 RdrCEF.exe 95 PID 4176 wrote to memory of 1448 4176 RdrCEF.exe 95 PID 4176 wrote to memory of 1448 4176 RdrCEF.exe 95 PID 4176 wrote to memory of 1448 4176 RdrCEF.exe 95 PID 4176 wrote to memory of 1448 4176 RdrCEF.exe 95 PID 4176 wrote to memory of 1448 4176 RdrCEF.exe 95 PID 4176 wrote to memory of 1448 4176 RdrCEF.exe 95 PID 4176 wrote to memory of 1448 4176 RdrCEF.exe 95 PID 4176 wrote to memory of 1448 4176 RdrCEF.exe 95 PID 4176 wrote to memory of 1448 4176 RdrCEF.exe 95 PID 4176 wrote to memory of 1448 4176 RdrCEF.exe 95 PID 4176 wrote to memory of 1448 4176 RdrCEF.exe 95 PID 4176 wrote to memory of 1448 4176 RdrCEF.exe 95 PID 4176 wrote to memory of 1448 4176 RdrCEF.exe 95 PID 4176 wrote to memory of 1448 4176 RdrCEF.exe 95 PID 4176 wrote to memory of 1448 4176 RdrCEF.exe 95 PID 4176 wrote to memory of 1448 4176 RdrCEF.exe 95 PID 4176 wrote to memory of 1448 4176 RdrCEF.exe 95 PID 4176 wrote to memory of 1448 4176 RdrCEF.exe 95 PID 4176 wrote to memory of 1448 4176 RdrCEF.exe 95 PID 4176 wrote to memory of 1448 4176 RdrCEF.exe 95 PID 4176 wrote to memory of 1448 4176 RdrCEF.exe 95 PID 4176 wrote to memory of 1448 4176 RdrCEF.exe 95 PID 4176 wrote to memory of 1448 4176 RdrCEF.exe 95 PID 4176 wrote to memory of 1448 4176 RdrCEF.exe 95 PID 4176 wrote to memory of 1448 4176 RdrCEF.exe 95 PID 4176 wrote to memory of 1448 4176 RdrCEF.exe 95 PID 4176 wrote to memory of 1448 4176 RdrCEF.exe 95 PID 4176 wrote to memory of 1448 4176 RdrCEF.exe 95 PID 4176 wrote to memory of 1448 4176 RdrCEF.exe 95 PID 4176 wrote to memory of 1448 4176 RdrCEF.exe 95 PID 4176 wrote to memory of 1448 4176 RdrCEF.exe 95 PID 4176 wrote to memory of 1448 4176 RdrCEF.exe 95 PID 4176 wrote to memory of 1852 4176 RdrCEF.exe 96 PID 4176 wrote to memory of 1852 4176 RdrCEF.exe 96 PID 4176 wrote to memory of 1852 4176 RdrCEF.exe 96 PID 4176 wrote to memory of 1852 4176 RdrCEF.exe 96 PID 4176 wrote to memory of 1852 4176 RdrCEF.exe 96 PID 4176 wrote to memory of 1852 4176 RdrCEF.exe 96 PID 4176 wrote to memory of 1852 4176 RdrCEF.exe 96 PID 4176 wrote to memory of 1852 4176 RdrCEF.exe 96 PID 4176 wrote to memory of 1852 4176 RdrCEF.exe 96 PID 4176 wrote to memory of 1852 4176 RdrCEF.exe 96 PID 4176 wrote to memory of 1852 4176 RdrCEF.exe 96 PID 4176 wrote to memory of 1852 4176 RdrCEF.exe 96 PID 4176 wrote to memory of 1852 4176 RdrCEF.exe 96 PID 4176 wrote to memory of 1852 4176 RdrCEF.exe 96 PID 4176 wrote to memory of 1852 4176 RdrCEF.exe 96 PID 4176 wrote to memory of 1852 4176 RdrCEF.exe 96 PID 4176 wrote to memory of 1852 4176 RdrCEF.exe 96 PID 4176 wrote to memory of 1852 4176 RdrCEF.exe 96 PID 4176 wrote to memory of 1852 4176 RdrCEF.exe 96 PID 4176 wrote to memory of 1852 4176 RdrCEF.exe 96
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\50475cada15eb668be856127f1f3e0f0_NEAS.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:4176 -
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=8CD16EA5CCEDE077A461D2CE620FEEF0 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1448
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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=931A6A94D725EFCD44C930533E37F8DD --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=931A6A94D725EFCD44C930533E37F8DD --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:13⤵PID:1852
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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=29C301A4AFFFF4C411AA7BD4FC2050CB --mojo-platform-channel-handle=2312 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:216
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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=98D1056C818C8F82AF6B38F09C96F821 --mojo-platform-channel-handle=2416 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4348
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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=AFF995499F06E1770A9E38DC1578B98D --mojo-platform-channel-handle=2428 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4044
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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=A802EAC4C0A14FAEC1366530161FEC99 --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=A802EAC4C0A14FAEC1366530161FEC99 --renderer-client-id=7 --mojo-platform-channel-handle=2424 --allow-no-sandbox-job /prefetch:13⤵PID:4680
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD5d0fb3822bacafc6ea20ada4b49265c43
SHA102cd35747ba4348fa0c54867e08d925d0a9aa336
SHA2566723e2a89fb1f27d13704f4732459a0e693ca5875373cabb4dbbdbd612e9540d
SHA5123db453091e3bcda79c93e97d393a8dc9c3c343bc5b8ec23d22f5f7ce1ca62af4c0c31210130edde0fa15d19d4b37acb00fa419c94e2a0e98b9a7f13bafc294a9
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5