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Analysis
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max time kernel
141s -
max time network
125s -
platform
windows10-2004_x64 -
resource
win10v2004-20240221-en -
resource tags
arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system -
submitted
24/02/2024, 23:02
Static task
static1
Behavioral task
behavioral1
Sample
6946119631f1e981dd1b0ef5e6cf0f6f3e5286f3f4a5184224867689ab495226.pdf
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
6946119631f1e981dd1b0ef5e6cf0f6f3e5286f3f4a5184224867689ab495226.pdf
Resource
win10v2004-20240221-en
General
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Target
6946119631f1e981dd1b0ef5e6cf0f6f3e5286f3f4a5184224867689ab495226.pdf
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Size
698KB
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MD5
1a26a2ed858563b4454d2b7ca5465a65
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SHA1
437cbe02e4cf084a8ac16713e3b8fe33a1c9f25a
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SHA256
6946119631f1e981dd1b0ef5e6cf0f6f3e5286f3f4a5184224867689ab495226
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SHA512
ff892d66c9252ba2311a1eaf66cb3031ad2ae728262200a23229d942f4f85497e8014d486c62d3e04e31575f24a302b106ee24a0d73bdea9863272879572d63a
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SSDEEP
12288:ToK41tbtjxTbyvrtl+EPlEt3t6Ood/y37YqDtytgetAktoFsqczte0rtxnK:EVBnWj+EPlEhIOky3kEwqeByFTS9rnK
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-1-5-21-2132103209-3755304320-2959162027-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 2300 AcroRd32.exe 2300 AcroRd32.exe 2300 AcroRd32.exe 2300 AcroRd32.exe 2300 AcroRd32.exe 2300 AcroRd32.exe 2300 AcroRd32.exe 2300 AcroRd32.exe 2300 AcroRd32.exe 2300 AcroRd32.exe 2300 AcroRd32.exe 2300 AcroRd32.exe 2300 AcroRd32.exe 2300 AcroRd32.exe 2300 AcroRd32.exe 2300 AcroRd32.exe 2300 AcroRd32.exe 2300 AcroRd32.exe 2300 AcroRd32.exe 2300 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2300 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 2300 AcroRd32.exe 2300 AcroRd32.exe 2300 AcroRd32.exe 2300 AcroRd32.exe 2300 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2300 wrote to memory of 4776 2300 AcroRd32.exe 90 PID 2300 wrote to memory of 4776 2300 AcroRd32.exe 90 PID 2300 wrote to memory of 4776 2300 AcroRd32.exe 90 PID 4776 wrote to memory of 4708 4776 RdrCEF.exe 92 PID 4776 wrote to memory of 4708 4776 RdrCEF.exe 92 PID 4776 wrote to memory of 4708 4776 RdrCEF.exe 92 PID 4776 wrote to memory of 4708 4776 RdrCEF.exe 92 PID 4776 wrote to memory of 4708 4776 RdrCEF.exe 92 PID 4776 wrote to memory of 4708 4776 RdrCEF.exe 92 PID 4776 wrote to memory of 4708 4776 RdrCEF.exe 92 PID 4776 wrote to memory of 4708 4776 RdrCEF.exe 92 PID 4776 wrote to memory of 4708 4776 RdrCEF.exe 92 PID 4776 wrote to memory of 4708 4776 RdrCEF.exe 92 PID 4776 wrote to memory of 4708 4776 RdrCEF.exe 92 PID 4776 wrote to memory of 4708 4776 RdrCEF.exe 92 PID 4776 wrote to memory of 4708 4776 RdrCEF.exe 92 PID 4776 wrote to memory of 4708 4776 RdrCEF.exe 92 PID 4776 wrote to memory of 4708 4776 RdrCEF.exe 92 PID 4776 wrote to memory of 4708 4776 RdrCEF.exe 92 PID 4776 wrote to memory of 4708 4776 RdrCEF.exe 92 PID 4776 wrote to memory of 4708 4776 RdrCEF.exe 92 PID 4776 wrote to memory of 4708 4776 RdrCEF.exe 92 PID 4776 wrote to memory of 4708 4776 RdrCEF.exe 92 PID 4776 wrote to memory of 4708 4776 RdrCEF.exe 92 PID 4776 wrote to memory of 4708 4776 RdrCEF.exe 92 PID 4776 wrote to memory of 4708 4776 RdrCEF.exe 92 PID 4776 wrote to memory of 4708 4776 RdrCEF.exe 92 PID 4776 wrote to memory of 4708 4776 RdrCEF.exe 92 PID 4776 wrote to memory of 4708 4776 RdrCEF.exe 92 PID 4776 wrote to memory of 4708 4776 RdrCEF.exe 92 PID 4776 wrote to memory of 4708 4776 RdrCEF.exe 92 PID 4776 wrote to memory of 4708 4776 RdrCEF.exe 92 PID 4776 wrote to memory of 4708 4776 RdrCEF.exe 92 PID 4776 wrote to memory of 4708 4776 RdrCEF.exe 92 PID 4776 wrote to memory of 4708 4776 RdrCEF.exe 92 PID 4776 wrote to memory of 4708 4776 RdrCEF.exe 92 PID 4776 wrote to memory of 4708 4776 RdrCEF.exe 92 PID 4776 wrote to memory of 4708 4776 RdrCEF.exe 92 PID 4776 wrote to memory of 4708 4776 RdrCEF.exe 92 PID 4776 wrote to memory of 4708 4776 RdrCEF.exe 92 PID 4776 wrote to memory of 4708 4776 RdrCEF.exe 92 PID 4776 wrote to memory of 4708 4776 RdrCEF.exe 92 PID 4776 wrote to memory of 4708 4776 RdrCEF.exe 92 PID 4776 wrote to memory of 4708 4776 RdrCEF.exe 92 PID 4776 wrote to memory of 4480 4776 RdrCEF.exe 93 PID 4776 wrote to memory of 4480 4776 RdrCEF.exe 93 PID 4776 wrote to memory of 4480 4776 RdrCEF.exe 93 PID 4776 wrote to memory of 4480 4776 RdrCEF.exe 93 PID 4776 wrote to memory of 4480 4776 RdrCEF.exe 93 PID 4776 wrote to memory of 4480 4776 RdrCEF.exe 93 PID 4776 wrote to memory of 4480 4776 RdrCEF.exe 93 PID 4776 wrote to memory of 4480 4776 RdrCEF.exe 93 PID 4776 wrote to memory of 4480 4776 RdrCEF.exe 93 PID 4776 wrote to memory of 4480 4776 RdrCEF.exe 93 PID 4776 wrote to memory of 4480 4776 RdrCEF.exe 93 PID 4776 wrote to memory of 4480 4776 RdrCEF.exe 93 PID 4776 wrote to memory of 4480 4776 RdrCEF.exe 93 PID 4776 wrote to memory of 4480 4776 RdrCEF.exe 93 PID 4776 wrote to memory of 4480 4776 RdrCEF.exe 93 PID 4776 wrote to memory of 4480 4776 RdrCEF.exe 93 PID 4776 wrote to memory of 4480 4776 RdrCEF.exe 93 PID 4776 wrote to memory of 4480 4776 RdrCEF.exe 93 PID 4776 wrote to memory of 4480 4776 RdrCEF.exe 93 PID 4776 wrote to memory of 4480 4776 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\6946119631f1e981dd1b0ef5e6cf0f6f3e5286f3f4a5184224867689ab495226.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:2300 -
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:4776 -
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=809313B8F5D47B84B1368CBA259760F9 --mojo-platform-channel-handle=1736 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4708
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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=F38BFEA050BE43A842063E4A1CE26945 --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=F38BFEA050BE43A842063E4A1CE26945 --renderer-client-id=2 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job /prefetch:13⤵PID:4480
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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=E20BD004E0F67051532E4984174C23B0 --mojo-platform-channel-handle=2152 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4076
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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=F4FB60E66B0B1CCFAF5C2F0A7B2A88AC --mojo-platform-channel-handle=1928 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2236
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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=F9DFA0E879F6C0BA85924161BF5AD440 --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=F9DFA0E879F6C0BA85924161BF5AD440 --renderer-client-id=6 --mojo-platform-channel-handle=2512 --allow-no-sandbox-job /prefetch:13⤵PID:2628
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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=18BE06F15AFC72B67F23A4BA84B0D813 --mojo-platform-channel-handle=1984 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1676
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD509ecdea761b096f1977711ca2e81e9d6
SHA159da64e73ff89c4d9ad9dc9454ff7724d8973729
SHA2567655b0ea46a381a8368ce6d41e212dfaf9d95b74e9ef82a0921c72b9b84ef559
SHA512030309a61222b2430463dc4615501298f321d3b57be0c297c58969bbcb0944beca0ff5676298955320830c727724f07a9447b121dbb2e5d0468c90ecc40a2c00
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5