Analysis
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max time kernel
146s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
13-10-2023 20:37
Behavioral task
behavioral1
Sample
NEAS.bdc04bca970acf18ea2f1ea855d3a2c0.pdf
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
NEAS.bdc04bca970acf18ea2f1ea855d3a2c0.pdf
Resource
win10v2004-20230915-en
General
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Target
NEAS.bdc04bca970acf18ea2f1ea855d3a2c0.pdf
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Size
448KB
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MD5
bdc04bca970acf18ea2f1ea855d3a2c0
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SHA1
655e8533b1d5bc836f6a81fb6316e03be24b4ac9
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SHA256
455cb1d74cc719fdfb3cf13f05b88b8ace8b069a48dec61feaec4838aeacc935
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SHA512
30ddda82e685e4907482c4f4ff11087b1e42a6f6f9cc27939f804b17a11362d32b06833360f56a18093b52f8b2f781f95ddd46dcea0a939b0039bf5020ae7172
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SSDEEP
12288:YCv0EGe0Um9fYIaEuh9WGA2S3iK7El3tsIdWi:YZi9m9AIaV9WKKQbsFi
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-1-5-21-3027552071-446050021-1254071215-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 24 IoCs
pid Process 540 AcroRd32.exe 540 AcroRd32.exe 540 AcroRd32.exe 540 AcroRd32.exe 540 AcroRd32.exe 540 AcroRd32.exe 540 AcroRd32.exe 540 AcroRd32.exe 540 AcroRd32.exe 540 AcroRd32.exe 540 AcroRd32.exe 540 AcroRd32.exe 540 AcroRd32.exe 540 AcroRd32.exe 540 AcroRd32.exe 540 AcroRd32.exe 540 AcroRd32.exe 540 AcroRd32.exe 540 AcroRd32.exe 540 AcroRd32.exe 540 AcroRd32.exe 540 AcroRd32.exe 540 AcroRd32.exe 540 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 540 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 540 AcroRd32.exe 540 AcroRd32.exe 540 AcroRd32.exe 540 AcroRd32.exe 540 AcroRd32.exe 540 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 540 wrote to memory of 2112 540 AcroRd32.exe 86 PID 540 wrote to memory of 2112 540 AcroRd32.exe 86 PID 540 wrote to memory of 2112 540 AcroRd32.exe 86 PID 540 wrote to memory of 2868 540 AcroRd32.exe 88 PID 540 wrote to memory of 2868 540 AcroRd32.exe 88 PID 540 wrote to memory of 2868 540 AcroRd32.exe 88 PID 540 wrote to memory of 3992 540 AcroRd32.exe 91 PID 540 wrote to memory of 3992 540 AcroRd32.exe 91 PID 540 wrote to memory of 3992 540 AcroRd32.exe 91 PID 540 wrote to memory of 1120 540 AcroRd32.exe 94 PID 540 wrote to memory of 1120 540 AcroRd32.exe 94 PID 540 wrote to memory of 1120 540 AcroRd32.exe 94 PID 540 wrote to memory of 3316 540 AcroRd32.exe 95 PID 540 wrote to memory of 3316 540 AcroRd32.exe 95 PID 540 wrote to memory of 3316 540 AcroRd32.exe 95 PID 540 wrote to memory of 4408 540 AcroRd32.exe 99 PID 540 wrote to memory of 4408 540 AcroRd32.exe 99 PID 540 wrote to memory of 4408 540 AcroRd32.exe 99 PID 3316 wrote to memory of 1728 3316 RdrCEF.exe 100 PID 3316 wrote to memory of 1728 3316 RdrCEF.exe 100 PID 3316 wrote to memory of 1728 3316 RdrCEF.exe 100 PID 3316 wrote to memory of 1728 3316 RdrCEF.exe 100 PID 3316 wrote to memory of 1728 3316 RdrCEF.exe 100 PID 3316 wrote to memory of 1728 3316 RdrCEF.exe 100 PID 3316 wrote to memory of 1728 3316 RdrCEF.exe 100 PID 3316 wrote to memory of 1728 3316 RdrCEF.exe 100 PID 3316 wrote to memory of 1728 3316 RdrCEF.exe 100 PID 3316 wrote to memory of 1728 3316 RdrCEF.exe 100 PID 3316 wrote to memory of 1728 3316 RdrCEF.exe 100 PID 3316 wrote to memory of 1728 3316 RdrCEF.exe 100 PID 3316 wrote to memory of 1728 3316 RdrCEF.exe 100 PID 3316 wrote to memory of 1728 3316 RdrCEF.exe 100 PID 3316 wrote to memory of 1728 3316 RdrCEF.exe 100 PID 3316 wrote to memory of 1728 3316 RdrCEF.exe 100 PID 3316 wrote to memory of 1728 3316 RdrCEF.exe 100 PID 3316 wrote to memory of 1728 3316 RdrCEF.exe 100 PID 3316 wrote to memory of 1728 3316 RdrCEF.exe 100 PID 3316 wrote to memory of 1728 3316 RdrCEF.exe 100 PID 3316 wrote to memory of 1728 3316 RdrCEF.exe 100 PID 3316 wrote to memory of 1728 3316 RdrCEF.exe 100 PID 3316 wrote to memory of 1728 3316 RdrCEF.exe 100 PID 3316 wrote to memory of 1728 3316 RdrCEF.exe 100 PID 3316 wrote to memory of 1728 3316 RdrCEF.exe 100 PID 3316 wrote to memory of 1728 3316 RdrCEF.exe 100 PID 3316 wrote to memory of 1728 3316 RdrCEF.exe 100 PID 3316 wrote to memory of 1728 3316 RdrCEF.exe 100 PID 3316 wrote to memory of 1728 3316 RdrCEF.exe 100 PID 3316 wrote to memory of 1728 3316 RdrCEF.exe 100 PID 3316 wrote to memory of 1728 3316 RdrCEF.exe 100 PID 3316 wrote to memory of 1728 3316 RdrCEF.exe 100 PID 3316 wrote to memory of 1728 3316 RdrCEF.exe 100 PID 3316 wrote to memory of 1728 3316 RdrCEF.exe 100 PID 3316 wrote to memory of 1728 3316 RdrCEF.exe 100 PID 3316 wrote to memory of 1728 3316 RdrCEF.exe 100 PID 3316 wrote to memory of 1728 3316 RdrCEF.exe 100 PID 3316 wrote to memory of 1728 3316 RdrCEF.exe 100 PID 3316 wrote to memory of 1728 3316 RdrCEF.exe 100 PID 3316 wrote to memory of 1728 3316 RdrCEF.exe 100 PID 3316 wrote to memory of 1728 3316 RdrCEF.exe 100 PID 3316 wrote to memory of 2884 3316 RdrCEF.exe 101 PID 3316 wrote to memory of 2884 3316 RdrCEF.exe 101 PID 3316 wrote to memory of 2884 3316 RdrCEF.exe 101 PID 3316 wrote to memory of 2884 3316 RdrCEF.exe 101 PID 3316 wrote to memory of 2884 3316 RdrCEF.exe 101
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.bdc04bca970acf18ea2f1ea855d3a2c0.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:540 -
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⤵PID:2112
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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" --backgroundcolor=165140432⤵PID:2868
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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" --backgroundcolor=165140432⤵PID:3992
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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" --backgroundcolor=165140432⤵PID:1120
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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" --backgroundcolor=165140432⤵
- Suspicious use of WriteProcessMemory
PID:3316 -
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=6A45C79E27FD1FAD35AD2FC8F3D8CDE1 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1728
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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=08802336CA61319DCC7B4DE0A1682374 --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=08802336CA61319DCC7B4DE0A1682374 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:13⤵PID:2884
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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=BB48BD466CC4DB8DE912B8EDA7BA96D9 --mojo-platform-channel-handle=2152 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:944
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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=98BF6AEFDAEA6F48C27FB447FC9B83CC --mojo-platform-channel-handle=1952 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4700
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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=39E5D2FE43182775FA24E433F3E69EA5 --mojo-platform-channel-handle=1972 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1244
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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=87DFA843A1128EEC54ACE2F59FB23E64 --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=87DFA843A1128EEC54ACE2F59FB23E64 --renderer-client-id=8 --mojo-platform-channel-handle=2468 --allow-no-sandbox-job /prefetch:13⤵PID:4528
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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" --backgroundcolor=165140432⤵PID:4408
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:1512
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
64KB
MD599cf3d63cbbfc648a50875843e20fc4a
SHA176521d8c6e11498b190699f825813bfdd493c54e
SHA25684345bc769750aa5fb05d90b3a3342b6b4f65f50410b9f0c5c70563c828bc8d8
SHA512c4bb7aff32a4e50cd7b91b96a97084013cac487bdb347f4680be0ab9283df77b9c5b75289343c55861ce09eb344a744d1a427fc9d1afff31eb940726dabada3b
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5