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Analysis
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max time kernel
150s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
10/03/2024, 03:49
Behavioral task
behavioral1
Sample
bd967a87ffe9798fe2044fc697a29727.pdf
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
bd967a87ffe9798fe2044fc697a29727.pdf
Resource
win10v2004-20240226-en
General
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Target
bd967a87ffe9798fe2044fc697a29727.pdf
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Size
89KB
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MD5
bd967a87ffe9798fe2044fc697a29727
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SHA1
9c49ebce071e517e41a3ff69344cff4cf855ec2f
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SHA256
80d2456419c248a69a52aededaf8424195d2d26836fc89629c1ba4646a2f814d
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SHA512
3a31aade074fb33ea01f7e234a5f9f9748ca61f6b0f5b2820785e1cc52be6e1b512f8818345592a823ccb85e347136c8f8769c658627f4d7b83c74ac276aed6b
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SSDEEP
1536:ueWbr4SMhyDYxNgYIHpVnYGoa9fk6GmzDMvo2cI3LY9wajJxtpMk3wF1WOpOwrKH:rWXPMhfxN7IHznY3a9TNEOI3LKXLjh0i
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-1-5-21-2727153400-192325109-1870347593-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 804 AcroRd32.exe 804 AcroRd32.exe 804 AcroRd32.exe 804 AcroRd32.exe 804 AcroRd32.exe 804 AcroRd32.exe 804 AcroRd32.exe 804 AcroRd32.exe 804 AcroRd32.exe 804 AcroRd32.exe 804 AcroRd32.exe 804 AcroRd32.exe 804 AcroRd32.exe 804 AcroRd32.exe 804 AcroRd32.exe 804 AcroRd32.exe 804 AcroRd32.exe 804 AcroRd32.exe 804 AcroRd32.exe 804 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 804 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 804 AcroRd32.exe 804 AcroRd32.exe 804 AcroRd32.exe 804 AcroRd32.exe 804 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 804 wrote to memory of 3752 804 AcroRd32.exe 91 PID 804 wrote to memory of 3752 804 AcroRd32.exe 91 PID 804 wrote to memory of 3752 804 AcroRd32.exe 91 PID 3752 wrote to memory of 1276 3752 RdrCEF.exe 92 PID 3752 wrote to memory of 1276 3752 RdrCEF.exe 92 PID 3752 wrote to memory of 1276 3752 RdrCEF.exe 92 PID 3752 wrote to memory of 1276 3752 RdrCEF.exe 92 PID 3752 wrote to memory of 1276 3752 RdrCEF.exe 92 PID 3752 wrote to memory of 1276 3752 RdrCEF.exe 92 PID 3752 wrote to memory of 1276 3752 RdrCEF.exe 92 PID 3752 wrote to memory of 1276 3752 RdrCEF.exe 92 PID 3752 wrote to memory of 1276 3752 RdrCEF.exe 92 PID 3752 wrote to memory of 1276 3752 RdrCEF.exe 92 PID 3752 wrote to memory of 1276 3752 RdrCEF.exe 92 PID 3752 wrote to memory of 1276 3752 RdrCEF.exe 92 PID 3752 wrote to memory of 1276 3752 RdrCEF.exe 92 PID 3752 wrote to memory of 1276 3752 RdrCEF.exe 92 PID 3752 wrote to memory of 1276 3752 RdrCEF.exe 92 PID 3752 wrote to memory of 1276 3752 RdrCEF.exe 92 PID 3752 wrote to memory of 1276 3752 RdrCEF.exe 92 PID 3752 wrote to memory of 1276 3752 RdrCEF.exe 92 PID 3752 wrote to memory of 1276 3752 RdrCEF.exe 92 PID 3752 wrote to memory of 1276 3752 RdrCEF.exe 92 PID 3752 wrote to memory of 1276 3752 RdrCEF.exe 92 PID 3752 wrote to memory of 1276 3752 RdrCEF.exe 92 PID 3752 wrote to memory of 1276 3752 RdrCEF.exe 92 PID 3752 wrote to memory of 1276 3752 RdrCEF.exe 92 PID 3752 wrote to memory of 1276 3752 RdrCEF.exe 92 PID 3752 wrote to memory of 1276 3752 RdrCEF.exe 92 PID 3752 wrote to memory of 1276 3752 RdrCEF.exe 92 PID 3752 wrote to memory of 1276 3752 RdrCEF.exe 92 PID 3752 wrote to memory of 1276 3752 RdrCEF.exe 92 PID 3752 wrote to memory of 1276 3752 RdrCEF.exe 92 PID 3752 wrote to memory of 1276 3752 RdrCEF.exe 92 PID 3752 wrote to memory of 1276 3752 RdrCEF.exe 92 PID 3752 wrote to memory of 1276 3752 RdrCEF.exe 92 PID 3752 wrote to memory of 1276 3752 RdrCEF.exe 92 PID 3752 wrote to memory of 1276 3752 RdrCEF.exe 92 PID 3752 wrote to memory of 1276 3752 RdrCEF.exe 92 PID 3752 wrote to memory of 1276 3752 RdrCEF.exe 92 PID 3752 wrote to memory of 1276 3752 RdrCEF.exe 92 PID 3752 wrote to memory of 1276 3752 RdrCEF.exe 92 PID 3752 wrote to memory of 1276 3752 RdrCEF.exe 92 PID 3752 wrote to memory of 1276 3752 RdrCEF.exe 92 PID 3752 wrote to memory of 3012 3752 RdrCEF.exe 93 PID 3752 wrote to memory of 3012 3752 RdrCEF.exe 93 PID 3752 wrote to memory of 3012 3752 RdrCEF.exe 93 PID 3752 wrote to memory of 3012 3752 RdrCEF.exe 93 PID 3752 wrote to memory of 3012 3752 RdrCEF.exe 93 PID 3752 wrote to memory of 3012 3752 RdrCEF.exe 93 PID 3752 wrote to memory of 3012 3752 RdrCEF.exe 93 PID 3752 wrote to memory of 3012 3752 RdrCEF.exe 93 PID 3752 wrote to memory of 3012 3752 RdrCEF.exe 93 PID 3752 wrote to memory of 3012 3752 RdrCEF.exe 93 PID 3752 wrote to memory of 3012 3752 RdrCEF.exe 93 PID 3752 wrote to memory of 3012 3752 RdrCEF.exe 93 PID 3752 wrote to memory of 3012 3752 RdrCEF.exe 93 PID 3752 wrote to memory of 3012 3752 RdrCEF.exe 93 PID 3752 wrote to memory of 3012 3752 RdrCEF.exe 93 PID 3752 wrote to memory of 3012 3752 RdrCEF.exe 93 PID 3752 wrote to memory of 3012 3752 RdrCEF.exe 93 PID 3752 wrote to memory of 3012 3752 RdrCEF.exe 93 PID 3752 wrote to memory of 3012 3752 RdrCEF.exe 93 PID 3752 wrote to memory of 3012 3752 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\bd967a87ffe9798fe2044fc697a29727.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:804 -
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:3752 -
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=29A99D8B0F829E59AF52E77451DB939D --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1276
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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=565D971693F2FB85B28E75809338A025 --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=565D971693F2FB85B28E75809338A025 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:13⤵PID:3012
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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=B042E1E35A37FA1AC051A1AB10815CD3 --mojo-platform-channel-handle=2312 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:968
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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=20B36D193339CD5FBF12FF51F38DD913 --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=20B36D193339CD5FBF12FF51F38DD913 --renderer-client-id=5 --mojo-platform-channel-handle=1816 --allow-no-sandbox-job /prefetch:13⤵PID:1852
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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=6E30077D29FFDD7FF1F9C116B99A8FB7 --mojo-platform-channel-handle=2576 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2624
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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=F0BD89A141C9FA7E9FDA44BF5EB2CC24 --mojo-platform-channel-handle=1860 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1616
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:1764
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD54b7a5025ed0ea5dd797236f4c8d8009c
SHA12af00a76b66ea92544b95373add718803ce931f6
SHA256e7deff183b069d76b153057fac401879c5fd54d4bd47db36586a18edb2d877fa
SHA5126b22ed7cb4f5012f29501f130164940ee024f4a0cdbbb73ee9cefe965b2aeeba9c7bb22be211b7cfe0cfe78a8d3e4d57d50285391ac1e9e6710962c2da3e1d96
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5