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Analysis
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max time kernel
147s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
16/04/2024, 20:43
Static task
static1
Behavioral task
behavioral1
Sample
3402d1dfb731714d10efe2ee20d6584bd5eeca659967e0c4b71dbcef30fb4ab5.pdf
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
3402d1dfb731714d10efe2ee20d6584bd5eeca659967e0c4b71dbcef30fb4ab5.pdf
Resource
win10v2004-20240412-en
General
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Target
3402d1dfb731714d10efe2ee20d6584bd5eeca659967e0c4b71dbcef30fb4ab5.pdf
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Size
346KB
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MD5
5f1c96944fc1e8094a49f4e56184e22c
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SHA1
aaad0307d88b7f1fb5174786d37c71c4ed149e90
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SHA256
3402d1dfb731714d10efe2ee20d6584bd5eeca659967e0c4b71dbcef30fb4ab5
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SHA512
e6c5cd5a70fb7f0541fa202e739d8739b70c40e0c248846720b343d46e02665e72927b4c063c8d362d20d1383a9e082ea0111527a5b4bc0d5a587f6b3bd057b1
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SSDEEP
6144:LhCj/iO/D8XKuM56jQFyRsqPq4YLwdSf9tDThilBzhynAHqLmcOGd4:lc/iO/D863fwrq4iYSltDThivEfFa
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-1-5-21-3198953144-1466794930-246379610-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 436 AcroRd32.exe 436 AcroRd32.exe 436 AcroRd32.exe 436 AcroRd32.exe 436 AcroRd32.exe 436 AcroRd32.exe 436 AcroRd32.exe 436 AcroRd32.exe 436 AcroRd32.exe 436 AcroRd32.exe 436 AcroRd32.exe 436 AcroRd32.exe 436 AcroRd32.exe 436 AcroRd32.exe 436 AcroRd32.exe 436 AcroRd32.exe 436 AcroRd32.exe 436 AcroRd32.exe 436 AcroRd32.exe 436 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 436 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 436 AcroRd32.exe 436 AcroRd32.exe 436 AcroRd32.exe 436 AcroRd32.exe 436 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 436 wrote to memory of 3212 436 AcroRd32.exe 88 PID 436 wrote to memory of 3212 436 AcroRd32.exe 88 PID 436 wrote to memory of 3212 436 AcroRd32.exe 88 PID 3212 wrote to memory of 4300 3212 RdrCEF.exe 89 PID 3212 wrote to memory of 4300 3212 RdrCEF.exe 89 PID 3212 wrote to memory of 4300 3212 RdrCEF.exe 89 PID 3212 wrote to memory of 4300 3212 RdrCEF.exe 89 PID 3212 wrote to memory of 4300 3212 RdrCEF.exe 89 PID 3212 wrote to memory of 4300 3212 RdrCEF.exe 89 PID 3212 wrote to memory of 4300 3212 RdrCEF.exe 89 PID 3212 wrote to memory of 4300 3212 RdrCEF.exe 89 PID 3212 wrote to memory of 4300 3212 RdrCEF.exe 89 PID 3212 wrote to memory of 4300 3212 RdrCEF.exe 89 PID 3212 wrote to memory of 4300 3212 RdrCEF.exe 89 PID 3212 wrote to memory of 4300 3212 RdrCEF.exe 89 PID 3212 wrote to memory of 4300 3212 RdrCEF.exe 89 PID 3212 wrote to memory of 4300 3212 RdrCEF.exe 89 PID 3212 wrote to memory of 4300 3212 RdrCEF.exe 89 PID 3212 wrote to memory of 4300 3212 RdrCEF.exe 89 PID 3212 wrote to memory of 4300 3212 RdrCEF.exe 89 PID 3212 wrote to memory of 4300 3212 RdrCEF.exe 89 PID 3212 wrote to memory of 4300 3212 RdrCEF.exe 89 PID 3212 wrote to memory of 4300 3212 RdrCEF.exe 89 PID 3212 wrote to memory of 4300 3212 RdrCEF.exe 89 PID 3212 wrote to memory of 4300 3212 RdrCEF.exe 89 PID 3212 wrote to memory of 4300 3212 RdrCEF.exe 89 PID 3212 wrote to memory of 4300 3212 RdrCEF.exe 89 PID 3212 wrote to memory of 4300 3212 RdrCEF.exe 89 PID 3212 wrote to memory of 4300 3212 RdrCEF.exe 89 PID 3212 wrote to memory of 4300 3212 RdrCEF.exe 89 PID 3212 wrote to memory of 4300 3212 RdrCEF.exe 89 PID 3212 wrote to memory of 4300 3212 RdrCEF.exe 89 PID 3212 wrote to memory of 4300 3212 RdrCEF.exe 89 PID 3212 wrote to memory of 4300 3212 RdrCEF.exe 89 PID 3212 wrote to memory of 4300 3212 RdrCEF.exe 89 PID 3212 wrote to memory of 4300 3212 RdrCEF.exe 89 PID 3212 wrote to memory of 4300 3212 RdrCEF.exe 89 PID 3212 wrote to memory of 4300 3212 RdrCEF.exe 89 PID 3212 wrote to memory of 4300 3212 RdrCEF.exe 89 PID 3212 wrote to memory of 4300 3212 RdrCEF.exe 89 PID 3212 wrote to memory of 4300 3212 RdrCEF.exe 89 PID 3212 wrote to memory of 4300 3212 RdrCEF.exe 89 PID 3212 wrote to memory of 4300 3212 RdrCEF.exe 89 PID 3212 wrote to memory of 4300 3212 RdrCEF.exe 89 PID 3212 wrote to memory of 3140 3212 RdrCEF.exe 90 PID 3212 wrote to memory of 3140 3212 RdrCEF.exe 90 PID 3212 wrote to memory of 3140 3212 RdrCEF.exe 90 PID 3212 wrote to memory of 3140 3212 RdrCEF.exe 90 PID 3212 wrote to memory of 3140 3212 RdrCEF.exe 90 PID 3212 wrote to memory of 3140 3212 RdrCEF.exe 90 PID 3212 wrote to memory of 3140 3212 RdrCEF.exe 90 PID 3212 wrote to memory of 3140 3212 RdrCEF.exe 90 PID 3212 wrote to memory of 3140 3212 RdrCEF.exe 90 PID 3212 wrote to memory of 3140 3212 RdrCEF.exe 90 PID 3212 wrote to memory of 3140 3212 RdrCEF.exe 90 PID 3212 wrote to memory of 3140 3212 RdrCEF.exe 90 PID 3212 wrote to memory of 3140 3212 RdrCEF.exe 90 PID 3212 wrote to memory of 3140 3212 RdrCEF.exe 90 PID 3212 wrote to memory of 3140 3212 RdrCEF.exe 90 PID 3212 wrote to memory of 3140 3212 RdrCEF.exe 90 PID 3212 wrote to memory of 3140 3212 RdrCEF.exe 90 PID 3212 wrote to memory of 3140 3212 RdrCEF.exe 90 PID 3212 wrote to memory of 3140 3212 RdrCEF.exe 90 PID 3212 wrote to memory of 3140 3212 RdrCEF.exe 90
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\3402d1dfb731714d10efe2ee20d6584bd5eeca659967e0c4b71dbcef30fb4ab5.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:436 -
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:3212 -
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=EFD432FD447F79BB7B6168DE611646E7 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4300
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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=3DBC326A1834FE8F4FBEFAD91CC54208 --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=3DBC326A1834FE8F4FBEFAD91CC54208 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:13⤵PID:3140
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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=D2122CDBF66E8EE176C74279D4758BF3 --mojo-platform-channel-handle=2324 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4488
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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=4854C5BF58D4ED31DF221B205BCC1E3E --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=4854C5BF58D4ED31DF221B205BCC1E3E --renderer-client-id=5 --mojo-platform-channel-handle=1944 --allow-no-sandbox-job /prefetch:13⤵PID:4976
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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=05FF96D84F4F411274C775F1867EFBF2 --mojo-platform-channel-handle=1936 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3480
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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=AB00E0A0B6B3BC759E981BBF4DB5A40F --mojo-platform-channel-handle=2364 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3972
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD5d52932ff910c35081e9b5c9ff13cd7e0
SHA1b98779fb904a855ec669504e4b20aa70b02662fd
SHA256a0f803ca2408932dde5e5731e95564ad223dc5bb75101976da70a84f0323c734
SHA5124d1b3295e5ae7c424dfc950f2708d4768ff70165757943f3c0fa1fcc0b171870a12d6799544199a338b4514ae19f149c701db969688fcdf978c33b97bd9426ff
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5