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Analysis
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max time kernel
146s -
max time network
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platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
11/03/2024, 06:16
Behavioral task
behavioral1
Sample
c00f1262b1c342e66f7f68665fbc691d.pdf
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
c00f1262b1c342e66f7f68665fbc691d.pdf
Resource
win10v2004-20240226-en
General
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Target
c00f1262b1c342e66f7f68665fbc691d.pdf
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Size
87KB
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MD5
c00f1262b1c342e66f7f68665fbc691d
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SHA1
266df265b00bf2f8992f8481ed4eaabe37a9aec6
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SHA256
cdd316ccf9c48857b772fa8bb5bc43e7d8ff14310fe29eb70867b024553a06a1
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SHA512
ba54b64f47bf6d8bf5d313b2a885a8bc230cd186d0760db051b55a3c2f9923b9e96efce4016671ab7e42e2fa221d1ea694aed4c2ef8ad95b6ac05de4d2248360
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SSDEEP
1536:9L4dekdsLnuatwjBVzEEvj/twNn3f+fp5Hiw05kmatosHuD4XB82WkyLUgkxYMdk:5AekKLnuaIzEEr/Gv+fppix5kHo8u0xi
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-1-5-21-609813121-2907144057-1731107329-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 2824 AcroRd32.exe 2824 AcroRd32.exe 2824 AcroRd32.exe 2824 AcroRd32.exe 2824 AcroRd32.exe 2824 AcroRd32.exe 2824 AcroRd32.exe 2824 AcroRd32.exe 2824 AcroRd32.exe 2824 AcroRd32.exe 2824 AcroRd32.exe 2824 AcroRd32.exe 2824 AcroRd32.exe 2824 AcroRd32.exe 2824 AcroRd32.exe 2824 AcroRd32.exe 2824 AcroRd32.exe 2824 AcroRd32.exe 2824 AcroRd32.exe 2824 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2824 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 2824 AcroRd32.exe 2824 AcroRd32.exe 2824 AcroRd32.exe 2824 AcroRd32.exe 2824 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2824 wrote to memory of 2076 2824 AcroRd32.exe 95 PID 2824 wrote to memory of 2076 2824 AcroRd32.exe 95 PID 2824 wrote to memory of 2076 2824 AcroRd32.exe 95 PID 2076 wrote to memory of 3004 2076 RdrCEF.exe 98 PID 2076 wrote to memory of 3004 2076 RdrCEF.exe 98 PID 2076 wrote to memory of 3004 2076 RdrCEF.exe 98 PID 2076 wrote to memory of 3004 2076 RdrCEF.exe 98 PID 2076 wrote to memory of 3004 2076 RdrCEF.exe 98 PID 2076 wrote to memory of 3004 2076 RdrCEF.exe 98 PID 2076 wrote to memory of 3004 2076 RdrCEF.exe 98 PID 2076 wrote to memory of 3004 2076 RdrCEF.exe 98 PID 2076 wrote to memory of 3004 2076 RdrCEF.exe 98 PID 2076 wrote to memory of 3004 2076 RdrCEF.exe 98 PID 2076 wrote to memory of 3004 2076 RdrCEF.exe 98 PID 2076 wrote to memory of 3004 2076 RdrCEF.exe 98 PID 2076 wrote to memory of 3004 2076 RdrCEF.exe 98 PID 2076 wrote to memory of 3004 2076 RdrCEF.exe 98 PID 2076 wrote to memory of 3004 2076 RdrCEF.exe 98 PID 2076 wrote to memory of 3004 2076 RdrCEF.exe 98 PID 2076 wrote to memory of 3004 2076 RdrCEF.exe 98 PID 2076 wrote to memory of 3004 2076 RdrCEF.exe 98 PID 2076 wrote to memory of 3004 2076 RdrCEF.exe 98 PID 2076 wrote to memory of 3004 2076 RdrCEF.exe 98 PID 2076 wrote to memory of 3004 2076 RdrCEF.exe 98 PID 2076 wrote to memory of 3004 2076 RdrCEF.exe 98 PID 2076 wrote to memory of 3004 2076 RdrCEF.exe 98 PID 2076 wrote to memory of 3004 2076 RdrCEF.exe 98 PID 2076 wrote to memory of 3004 2076 RdrCEF.exe 98 PID 2076 wrote to memory of 3004 2076 RdrCEF.exe 98 PID 2076 wrote to memory of 3004 2076 RdrCEF.exe 98 PID 2076 wrote to memory of 3004 2076 RdrCEF.exe 98 PID 2076 wrote to memory of 3004 2076 RdrCEF.exe 98 PID 2076 wrote to memory of 3004 2076 RdrCEF.exe 98 PID 2076 wrote to memory of 3004 2076 RdrCEF.exe 98 PID 2076 wrote to memory of 3004 2076 RdrCEF.exe 98 PID 2076 wrote to memory of 3004 2076 RdrCEF.exe 98 PID 2076 wrote to memory of 3004 2076 RdrCEF.exe 98 PID 2076 wrote to memory of 3004 2076 RdrCEF.exe 98 PID 2076 wrote to memory of 3004 2076 RdrCEF.exe 98 PID 2076 wrote to memory of 3004 2076 RdrCEF.exe 98 PID 2076 wrote to memory of 3004 2076 RdrCEF.exe 98 PID 2076 wrote to memory of 3004 2076 RdrCEF.exe 98 PID 2076 wrote to memory of 3004 2076 RdrCEF.exe 98 PID 2076 wrote to memory of 3004 2076 RdrCEF.exe 98 PID 2076 wrote to memory of 3004 2076 RdrCEF.exe 98 PID 2076 wrote to memory of 3004 2076 RdrCEF.exe 98 PID 2076 wrote to memory of 1736 2076 RdrCEF.exe 99 PID 2076 wrote to memory of 1736 2076 RdrCEF.exe 99 PID 2076 wrote to memory of 1736 2076 RdrCEF.exe 99 PID 2076 wrote to memory of 1736 2076 RdrCEF.exe 99 PID 2076 wrote to memory of 1736 2076 RdrCEF.exe 99 PID 2076 wrote to memory of 1736 2076 RdrCEF.exe 99 PID 2076 wrote to memory of 1736 2076 RdrCEF.exe 99 PID 2076 wrote to memory of 1736 2076 RdrCEF.exe 99 PID 2076 wrote to memory of 1736 2076 RdrCEF.exe 99 PID 2076 wrote to memory of 1736 2076 RdrCEF.exe 99 PID 2076 wrote to memory of 1736 2076 RdrCEF.exe 99 PID 2076 wrote to memory of 1736 2076 RdrCEF.exe 99 PID 2076 wrote to memory of 1736 2076 RdrCEF.exe 99 PID 2076 wrote to memory of 1736 2076 RdrCEF.exe 99 PID 2076 wrote to memory of 1736 2076 RdrCEF.exe 99 PID 2076 wrote to memory of 1736 2076 RdrCEF.exe 99 PID 2076 wrote to memory of 1736 2076 RdrCEF.exe 99 PID 2076 wrote to memory of 1736 2076 RdrCEF.exe 99
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\c00f1262b1c342e66f7f68665fbc691d.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:2824 -
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:2076 -
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=D73199EF1E3AEC2255B3D3FA46F187B7 --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=D73199EF1E3AEC2255B3D3FA46F187B7 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:13⤵PID:3004
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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=F72749BCA1FDDB456BBE54A7C4DF947B --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1736
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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=B6EDC072A9D8DB0C0ED1C9B0A727F700 --mojo-platform-channel-handle=2320 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2384
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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=98A7E6526DE746A96B2137A3F4D43B8E --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=98A7E6526DE746A96B2137A3F4D43B8E --renderer-client-id=5 --mojo-platform-channel-handle=2348 --allow-no-sandbox-job /prefetch:13⤵PID:4248
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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=DC2973B9B0B183B4AC16B03BA72F4BE8 --mojo-platform-channel-handle=2652 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4432
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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=0C5CB5B00DD0B6445155A71ABB13388F --mojo-platform-channel-handle=2768 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4396
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:2708
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD5cea748d5814f4c5f97370a57f65f35f4
SHA1af4211b83cd9b38a4bda55cc8ad7d192f57733f1
SHA2563407b959673256d1676a16d96e55b21c1bbf9209311596a1f8cc1bfa20c148ce
SHA5127da227a79b1142131756fa0c16d8c45cba8f726c556451cad905feb2b05a53418772f1aee7bba8d191a0629d26dc2fc229e22d3f050b8d767c88d9470af515fa
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5