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Analysis
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max time kernel
141s -
max time network
132s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
14/07/2023, 20:33
Static task
static1
Behavioral task
behavioral1
Sample
c3482e33360c529f8a39abff707b7616181fc236a4a0a8d7be122186022fa449.pdf
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
c3482e33360c529f8a39abff707b7616181fc236a4a0a8d7be122186022fa449.pdf
Resource
win10v2004-20230703-en
General
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Target
c3482e33360c529f8a39abff707b7616181fc236a4a0a8d7be122186022fa449.pdf
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Size
559KB
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MD5
d23d90f44d68d2ec624216bae4f377b9
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SHA1
837e2ce6726be090cec126f1ec78b70297b859ef
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SHA256
c3482e33360c529f8a39abff707b7616181fc236a4a0a8d7be122186022fa449
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SHA512
eea19f19737f3ab63f0f4c79ba19d9d458e50ba51d3c41c81ae64230a7688045fda8ee237402246db78a5cebdf3abb302300ffa93e5e99133d91baed6babc20d
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SSDEEP
12288:ondHj7vbBC8GUdqiKJ17lSxW/MwFAhc699wSShZvk6:ewUd5UOxWa66chD
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-1-5-21-3195054982-4292022746-1467505928-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 228 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 228 AcroRd32.exe 228 AcroRd32.exe 228 AcroRd32.exe 228 AcroRd32.exe 228 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 228 wrote to memory of 3796 228 AcroRd32.exe 90 PID 228 wrote to memory of 3796 228 AcroRd32.exe 90 PID 228 wrote to memory of 3796 228 AcroRd32.exe 90 PID 3796 wrote to memory of 4956 3796 RdrCEF.exe 91 PID 3796 wrote to memory of 4956 3796 RdrCEF.exe 91 PID 3796 wrote to memory of 4956 3796 RdrCEF.exe 91 PID 3796 wrote to memory of 4956 3796 RdrCEF.exe 91 PID 3796 wrote to memory of 4956 3796 RdrCEF.exe 91 PID 3796 wrote to memory of 4956 3796 RdrCEF.exe 91 PID 3796 wrote to memory of 4956 3796 RdrCEF.exe 91 PID 3796 wrote to memory of 4956 3796 RdrCEF.exe 91 PID 3796 wrote to memory of 4956 3796 RdrCEF.exe 91 PID 3796 wrote to memory of 4956 3796 RdrCEF.exe 91 PID 3796 wrote to memory of 4956 3796 RdrCEF.exe 91 PID 3796 wrote to memory of 4956 3796 RdrCEF.exe 91 PID 3796 wrote to memory of 4956 3796 RdrCEF.exe 91 PID 3796 wrote to memory of 4956 3796 RdrCEF.exe 91 PID 3796 wrote to memory of 4956 3796 RdrCEF.exe 91 PID 3796 wrote to memory of 4956 3796 RdrCEF.exe 91 PID 3796 wrote to memory of 4956 3796 RdrCEF.exe 91 PID 3796 wrote to memory of 4956 3796 RdrCEF.exe 91 PID 3796 wrote to memory of 4956 3796 RdrCEF.exe 91 PID 3796 wrote to memory of 4956 3796 RdrCEF.exe 91 PID 3796 wrote to memory of 4956 3796 RdrCEF.exe 91 PID 3796 wrote to memory of 4956 3796 RdrCEF.exe 91 PID 3796 wrote to memory of 4956 3796 RdrCEF.exe 91 PID 3796 wrote to memory of 4956 3796 RdrCEF.exe 91 PID 3796 wrote to memory of 4956 3796 RdrCEF.exe 91 PID 3796 wrote to memory of 4956 3796 RdrCEF.exe 91 PID 3796 wrote to memory of 4956 3796 RdrCEF.exe 91 PID 3796 wrote to memory of 4956 3796 RdrCEF.exe 91 PID 3796 wrote to memory of 4956 3796 RdrCEF.exe 91 PID 3796 wrote to memory of 4956 3796 RdrCEF.exe 91 PID 3796 wrote to memory of 4956 3796 RdrCEF.exe 91 PID 3796 wrote to memory of 4956 3796 RdrCEF.exe 91 PID 3796 wrote to memory of 4956 3796 RdrCEF.exe 91 PID 3796 wrote to memory of 4956 3796 RdrCEF.exe 91 PID 3796 wrote to memory of 4956 3796 RdrCEF.exe 91 PID 3796 wrote to memory of 4956 3796 RdrCEF.exe 91 PID 3796 wrote to memory of 4956 3796 RdrCEF.exe 91 PID 3796 wrote to memory of 4956 3796 RdrCEF.exe 91 PID 3796 wrote to memory of 4956 3796 RdrCEF.exe 91 PID 3796 wrote to memory of 4956 3796 RdrCEF.exe 91 PID 3796 wrote to memory of 4956 3796 RdrCEF.exe 91 PID 3796 wrote to memory of 4896 3796 RdrCEF.exe 92 PID 3796 wrote to memory of 4896 3796 RdrCEF.exe 92 PID 3796 wrote to memory of 4896 3796 RdrCEF.exe 92 PID 3796 wrote to memory of 4896 3796 RdrCEF.exe 92 PID 3796 wrote to memory of 4896 3796 RdrCEF.exe 92 PID 3796 wrote to memory of 4896 3796 RdrCEF.exe 92 PID 3796 wrote to memory of 4896 3796 RdrCEF.exe 92 PID 3796 wrote to memory of 4896 3796 RdrCEF.exe 92 PID 3796 wrote to memory of 4896 3796 RdrCEF.exe 92 PID 3796 wrote to memory of 4896 3796 RdrCEF.exe 92 PID 3796 wrote to memory of 4896 3796 RdrCEF.exe 92 PID 3796 wrote to memory of 4896 3796 RdrCEF.exe 92 PID 3796 wrote to memory of 4896 3796 RdrCEF.exe 92 PID 3796 wrote to memory of 4896 3796 RdrCEF.exe 92 PID 3796 wrote to memory of 4896 3796 RdrCEF.exe 92 PID 3796 wrote to memory of 4896 3796 RdrCEF.exe 92 PID 3796 wrote to memory of 4896 3796 RdrCEF.exe 92 PID 3796 wrote to memory of 4896 3796 RdrCEF.exe 92 PID 3796 wrote to memory of 4896 3796 RdrCEF.exe 92 PID 3796 wrote to memory of 4896 3796 RdrCEF.exe 92
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\c3482e33360c529f8a39abff707b7616181fc236a4a0a8d7be122186022fa449.pdf"1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:228 -
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:3796 -
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=A67847CE67D07D74EF380AD36BC25A26 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4956
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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=68DA30638DA71DD6B003D8E9ABAC91B7 --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=68DA30638DA71DD6B003D8E9ABAC91B7 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:13⤵PID:4896
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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=AC4360A8DE28834D90A47DF3863F85B6 --mojo-platform-channel-handle=2324 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3292
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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=1434B6F378386D94D3D327816226C0C1 --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=1434B6F378386D94D3D327816226C0C1 --renderer-client-id=5 --mojo-platform-channel-handle=1940 --allow-no-sandbox-job /prefetch:13⤵PID:3132
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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=90BAB30EAB367BDC8B4043F596A66A75 --mojo-platform-channel-handle=2480 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3408
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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=1AD79D9476A7D0C0543DD00B32EA539E --mojo-platform-channel-handle=2320 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:5076
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:2844
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
64KB
MD56988281c8ac7c990653f1c8b7edabab3
SHA1109710ddcc929818c28aa65f85ad522c7482f3a8
SHA256395b2795bbbe2f7db517cfecf590f26b84a453a3c27a85ea19952f8a1939ff97
SHA5120e6cd9408ec26ab860382a691f7601f5478a6de64e551c942dd0b687b2ab65cc7359a5d48699e0c82932b35791477276f6489611ee88e781a55d04bb8da4f4ba
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Filesize
64KB
MD5bfdacc1a8eefa448ae6bb8a840e9616b
SHA13cdd985b8099321b7c942682e4b5545117ff6c98
SHA25697795185be0460a0822a381e729e24517a49cc79d2423532c20e6eece0d3b1ca
SHA51239c0d0624ce398b01c9bc18f7f9e797c936d6d3c9d090f4f6d5814668a55d8da0bfe94cf4396d8f0d8b01e3235d5c7bbb0caf37d5b79086eec417a9899e28ff4