Analysis
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max time kernel
143s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20231023-en -
resource tags
arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system -
submitted
02/11/2023, 09:05
Behavioral task
behavioral1
Sample
NEAS.4dec30454d1ccf5ddc0afe3f7c79ad50_JC.pdf
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.4dec30454d1ccf5ddc0afe3f7c79ad50_JC.pdf
Resource
win10v2004-20231023-en
General
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Target
NEAS.4dec30454d1ccf5ddc0afe3f7c79ad50_JC.pdf
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Size
31KB
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MD5
4dec30454d1ccf5ddc0afe3f7c79ad50
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SHA1
1c17cc4e07116de623136077cbb22c04decdc82a
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SHA256
ddc94dea4c9f7ceeeddf790f72367602b82b2567f3d04dbb53367bedf972ae0a
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SHA512
4b96a8dac7e55b3252a8507aa961f45ae50fe3766a7275a1c2abcb652a59fe130c8f7287dec786410eceb8c57702c616e308b97148ecd87c79749f20349bf5ac
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SSDEEP
768:mBs9L0tXjZaWnQ4f3JqLQkrCCbXE65gOo3uG:ksONjZBnQ2qL72CbU1Oo3uG
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-1-5-21-2231940048-779848787-2990559741-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 1104 AcroRd32.exe 1104 AcroRd32.exe 1104 AcroRd32.exe 1104 AcroRd32.exe 1104 AcroRd32.exe 1104 AcroRd32.exe 1104 AcroRd32.exe 1104 AcroRd32.exe 1104 AcroRd32.exe 1104 AcroRd32.exe 1104 AcroRd32.exe 1104 AcroRd32.exe 1104 AcroRd32.exe 1104 AcroRd32.exe 1104 AcroRd32.exe 1104 AcroRd32.exe 1104 AcroRd32.exe 1104 AcroRd32.exe 1104 AcroRd32.exe 1104 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1104 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 1104 AcroRd32.exe 1104 AcroRd32.exe 1104 AcroRd32.exe 1104 AcroRd32.exe 1104 AcroRd32.exe 1104 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1104 wrote to memory of 4252 1104 AcroRd32.exe 91 PID 1104 wrote to memory of 4252 1104 AcroRd32.exe 91 PID 1104 wrote to memory of 4252 1104 AcroRd32.exe 91 PID 4252 wrote to memory of 1428 4252 RdrCEF.exe 92 PID 4252 wrote to memory of 1428 4252 RdrCEF.exe 92 PID 4252 wrote to memory of 1428 4252 RdrCEF.exe 92 PID 4252 wrote to memory of 1428 4252 RdrCEF.exe 92 PID 4252 wrote to memory of 1428 4252 RdrCEF.exe 92 PID 4252 wrote to memory of 1428 4252 RdrCEF.exe 92 PID 4252 wrote to memory of 1428 4252 RdrCEF.exe 92 PID 4252 wrote to memory of 1428 4252 RdrCEF.exe 92 PID 4252 wrote to memory of 1428 4252 RdrCEF.exe 92 PID 4252 wrote to memory of 1428 4252 RdrCEF.exe 92 PID 4252 wrote to memory of 1428 4252 RdrCEF.exe 92 PID 4252 wrote to memory of 1428 4252 RdrCEF.exe 92 PID 4252 wrote to memory of 1428 4252 RdrCEF.exe 92 PID 4252 wrote to memory of 1428 4252 RdrCEF.exe 92 PID 4252 wrote to memory of 1428 4252 RdrCEF.exe 92 PID 4252 wrote to memory of 1428 4252 RdrCEF.exe 92 PID 4252 wrote to memory of 1428 4252 RdrCEF.exe 92 PID 4252 wrote to memory of 1428 4252 RdrCEF.exe 92 PID 4252 wrote to memory of 1428 4252 RdrCEF.exe 92 PID 4252 wrote to memory of 1428 4252 RdrCEF.exe 92 PID 4252 wrote to memory of 1428 4252 RdrCEF.exe 92 PID 4252 wrote to memory of 1428 4252 RdrCEF.exe 92 PID 4252 wrote to memory of 1428 4252 RdrCEF.exe 92 PID 4252 wrote to memory of 1428 4252 RdrCEF.exe 92 PID 4252 wrote to memory of 1428 4252 RdrCEF.exe 92 PID 4252 wrote to memory of 1428 4252 RdrCEF.exe 92 PID 4252 wrote to memory of 1428 4252 RdrCEF.exe 92 PID 4252 wrote to memory of 1428 4252 RdrCEF.exe 92 PID 4252 wrote to memory of 1428 4252 RdrCEF.exe 92 PID 4252 wrote to memory of 1428 4252 RdrCEF.exe 92 PID 4252 wrote to memory of 1428 4252 RdrCEF.exe 92 PID 4252 wrote to memory of 1428 4252 RdrCEF.exe 92 PID 4252 wrote to memory of 1428 4252 RdrCEF.exe 92 PID 4252 wrote to memory of 1428 4252 RdrCEF.exe 92 PID 4252 wrote to memory of 1428 4252 RdrCEF.exe 92 PID 4252 wrote to memory of 1428 4252 RdrCEF.exe 92 PID 4252 wrote to memory of 1428 4252 RdrCEF.exe 92 PID 4252 wrote to memory of 1428 4252 RdrCEF.exe 92 PID 4252 wrote to memory of 1428 4252 RdrCEF.exe 92 PID 4252 wrote to memory of 1428 4252 RdrCEF.exe 92 PID 4252 wrote to memory of 1428 4252 RdrCEF.exe 92 PID 4252 wrote to memory of 1336 4252 RdrCEF.exe 93 PID 4252 wrote to memory of 1336 4252 RdrCEF.exe 93 PID 4252 wrote to memory of 1336 4252 RdrCEF.exe 93 PID 4252 wrote to memory of 1336 4252 RdrCEF.exe 93 PID 4252 wrote to memory of 1336 4252 RdrCEF.exe 93 PID 4252 wrote to memory of 1336 4252 RdrCEF.exe 93 PID 4252 wrote to memory of 1336 4252 RdrCEF.exe 93 PID 4252 wrote to memory of 1336 4252 RdrCEF.exe 93 PID 4252 wrote to memory of 1336 4252 RdrCEF.exe 93 PID 4252 wrote to memory of 1336 4252 RdrCEF.exe 93 PID 4252 wrote to memory of 1336 4252 RdrCEF.exe 93 PID 4252 wrote to memory of 1336 4252 RdrCEF.exe 93 PID 4252 wrote to memory of 1336 4252 RdrCEF.exe 93 PID 4252 wrote to memory of 1336 4252 RdrCEF.exe 93 PID 4252 wrote to memory of 1336 4252 RdrCEF.exe 93 PID 4252 wrote to memory of 1336 4252 RdrCEF.exe 93 PID 4252 wrote to memory of 1336 4252 RdrCEF.exe 93 PID 4252 wrote to memory of 1336 4252 RdrCEF.exe 93 PID 4252 wrote to memory of 1336 4252 RdrCEF.exe 93 PID 4252 wrote to memory of 1336 4252 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\NEAS.4dec30454d1ccf5ddc0afe3f7c79ad50_JC.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:1104 -
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:4252 -
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=88E2135A53AD954F9DCB2D736260A257 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1428
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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=0511925C7096189BAD63495DECC7E1E8 --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=0511925C7096189BAD63495DECC7E1E8 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:13⤵PID:1336
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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=F0E12855F728BA958407A6BF4397257F --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=F0E12855F728BA958407A6BF4397257F --renderer-client-id=4 --mojo-platform-channel-handle=2176 --allow-no-sandbox-job /prefetch:13⤵PID:688
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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=7A48034A6C87C1A896AB8665F34673EA --mojo-platform-channel-handle=2424 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4472
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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=89E3057C748F73B72F956C1D162956CE --mojo-platform-channel-handle=2428 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3344
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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=27903796B4B4996CFA5B4C50572938C1 --mojo-platform-channel-handle=2520 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3056
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD5f48999f8730ca74cf3d05c0da220105a
SHA1d336415d10f84c02194142e8e04bd0f5f039f26d
SHA2568c8b4efff53029a8faf3dbdd67195bda2ed55f3bec35181b5e668cb6bdca628b
SHA5125996e35a7a77e88a779bd3891520da34082a2578aaec5d9b90a9c7e9fe1b2e327623651b34584a1322196010da9b055bf05dcef19b2d4e617e2cab2b67c71285
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5