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Analysis
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max time kernel
144s -
max time network
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platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
22/12/2023, 13:10
Behavioral task
behavioral1
Sample
9a37eb996d5f568bce3078b6de87aad1.pdf
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
9a37eb996d5f568bce3078b6de87aad1.pdf
Resource
win10v2004-20231215-en
General
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Target
9a37eb996d5f568bce3078b6de87aad1.pdf
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Size
63KB
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MD5
9a37eb996d5f568bce3078b6de87aad1
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SHA1
ccb8a6dfa7f23ca4ba15fb325cbbea03c56fd720
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SHA256
34559124bff31d4725b6191fe1d0adf68d137b24187d3cac2383d8a700f13d94
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SHA512
eada389f752b3c2bf74ba105bc54cb6b14ba51cf9176cb3193d57359597096a42f55e1ab8f5d426e4e82545354fc50a9afd65d1a15bd94c8722de0753a654009
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SSDEEP
1536:BKtgKp0Qfcu1YrVANvfXGDr8ef5oGtvQrEbzPBM:kijQESvfGDgef5FtEgi
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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz AcroRd32.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 AcroRd32.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 8 AcroRd32.exe 8 AcroRd32.exe 8 AcroRd32.exe 8 AcroRd32.exe 8 AcroRd32.exe 8 AcroRd32.exe 8 AcroRd32.exe 8 AcroRd32.exe 8 AcroRd32.exe 8 AcroRd32.exe 8 AcroRd32.exe 8 AcroRd32.exe 8 AcroRd32.exe 8 AcroRd32.exe 8 AcroRd32.exe 8 AcroRd32.exe 8 AcroRd32.exe 8 AcroRd32.exe 8 AcroRd32.exe 8 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 8 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 8 AcroRd32.exe 8 AcroRd32.exe 8 AcroRd32.exe 8 AcroRd32.exe 8 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 8 wrote to memory of 3020 8 AcroRd32.exe 95 PID 8 wrote to memory of 3020 8 AcroRd32.exe 95 PID 8 wrote to memory of 3020 8 AcroRd32.exe 95 PID 3020 wrote to memory of 4832 3020 RdrCEF.exe 96 PID 3020 wrote to memory of 4832 3020 RdrCEF.exe 96 PID 3020 wrote to memory of 4832 3020 RdrCEF.exe 96 PID 3020 wrote to memory of 4832 3020 RdrCEF.exe 96 PID 3020 wrote to memory of 4832 3020 RdrCEF.exe 96 PID 3020 wrote to memory of 4832 3020 RdrCEF.exe 96 PID 3020 wrote to memory of 4832 3020 RdrCEF.exe 96 PID 3020 wrote to memory of 4832 3020 RdrCEF.exe 96 PID 3020 wrote to memory of 4832 3020 RdrCEF.exe 96 PID 3020 wrote to memory of 4832 3020 RdrCEF.exe 96 PID 3020 wrote to memory of 4832 3020 RdrCEF.exe 96 PID 3020 wrote to memory of 4832 3020 RdrCEF.exe 96 PID 3020 wrote to memory of 4832 3020 RdrCEF.exe 96 PID 3020 wrote to memory of 4832 3020 RdrCEF.exe 96 PID 3020 wrote to memory of 4832 3020 RdrCEF.exe 96 PID 3020 wrote to memory of 4832 3020 RdrCEF.exe 96 PID 3020 wrote to memory of 4832 3020 RdrCEF.exe 96 PID 3020 wrote to memory of 4832 3020 RdrCEF.exe 96 PID 3020 wrote to memory of 4832 3020 RdrCEF.exe 96 PID 3020 wrote to memory of 4832 3020 RdrCEF.exe 96 PID 3020 wrote to memory of 4832 3020 RdrCEF.exe 96 PID 3020 wrote to memory of 4832 3020 RdrCEF.exe 96 PID 3020 wrote to memory of 4832 3020 RdrCEF.exe 96 PID 3020 wrote to memory of 4832 3020 RdrCEF.exe 96 PID 3020 wrote to memory of 4832 3020 RdrCEF.exe 96 PID 3020 wrote to memory of 4832 3020 RdrCEF.exe 96 PID 3020 wrote to memory of 4832 3020 RdrCEF.exe 96 PID 3020 wrote to memory of 4832 3020 RdrCEF.exe 96 PID 3020 wrote to memory of 4832 3020 RdrCEF.exe 96 PID 3020 wrote to memory of 4832 3020 RdrCEF.exe 96 PID 3020 wrote to memory of 4832 3020 RdrCEF.exe 96 PID 3020 wrote to memory of 4832 3020 RdrCEF.exe 96 PID 3020 wrote to memory of 4832 3020 RdrCEF.exe 96 PID 3020 wrote to memory of 4832 3020 RdrCEF.exe 96 PID 3020 wrote to memory of 4832 3020 RdrCEF.exe 96 PID 3020 wrote to memory of 4832 3020 RdrCEF.exe 96 PID 3020 wrote to memory of 4832 3020 RdrCEF.exe 96 PID 3020 wrote to memory of 4832 3020 RdrCEF.exe 96 PID 3020 wrote to memory of 4832 3020 RdrCEF.exe 96 PID 3020 wrote to memory of 4832 3020 RdrCEF.exe 96 PID 3020 wrote to memory of 4832 3020 RdrCEF.exe 96 PID 3020 wrote to memory of 5108 3020 RdrCEF.exe 97 PID 3020 wrote to memory of 5108 3020 RdrCEF.exe 97 PID 3020 wrote to memory of 5108 3020 RdrCEF.exe 97 PID 3020 wrote to memory of 5108 3020 RdrCEF.exe 97 PID 3020 wrote to memory of 5108 3020 RdrCEF.exe 97 PID 3020 wrote to memory of 5108 3020 RdrCEF.exe 97 PID 3020 wrote to memory of 5108 3020 RdrCEF.exe 97 PID 3020 wrote to memory of 5108 3020 RdrCEF.exe 97 PID 3020 wrote to memory of 5108 3020 RdrCEF.exe 97 PID 3020 wrote to memory of 5108 3020 RdrCEF.exe 97 PID 3020 wrote to memory of 5108 3020 RdrCEF.exe 97 PID 3020 wrote to memory of 5108 3020 RdrCEF.exe 97 PID 3020 wrote to memory of 5108 3020 RdrCEF.exe 97 PID 3020 wrote to memory of 5108 3020 RdrCEF.exe 97 PID 3020 wrote to memory of 5108 3020 RdrCEF.exe 97 PID 3020 wrote to memory of 5108 3020 RdrCEF.exe 97 PID 3020 wrote to memory of 5108 3020 RdrCEF.exe 97 PID 3020 wrote to memory of 5108 3020 RdrCEF.exe 97 PID 3020 wrote to memory of 5108 3020 RdrCEF.exe 97 PID 3020 wrote to memory of 5108 3020 RdrCEF.exe 97
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\9a37eb996d5f568bce3078b6de87aad1.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:8 -
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:3020 -
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=F899903DE0C09CA1AB2DD7A9B31732A8 --mojo-platform-channel-handle=1708 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4832
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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=7E336831E6C320A527367A9DF9EA01E0 --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=7E336831E6C320A527367A9DF9EA01E0 --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:13⤵PID:5108
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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=DA905432A41FF58176CF22C2A77000AA --mojo-platform-channel-handle=2320 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4496
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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=78AA9FB210104E73E8B33761B4711986 --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=78AA9FB210104E73E8B33761B4711986 --renderer-client-id=5 --mojo-platform-channel-handle=2432 --allow-no-sandbox-job /prefetch:13⤵PID:4852
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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=856C147020739782901B0596D2B7A9DB --mojo-platform-channel-handle=2552 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1340
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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=1CEFAE42C12FBDE9A16B65B90C1F9F0F --mojo-platform-channel-handle=1932 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3984
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:4280
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD532dac0c9c33b54cd28ee7a14c1388c6d
SHA1d93a14537ed16afd9e7153aa24a3cc9ca69bbacf
SHA256cfb6859873f9d2ffc6158e43e6191eb69b570fbef0bed56ca575fdcefbe9996e
SHA51208a6e5f731f2dd5ae17ede6d97474e55c9a209e6a18e0c4473c7107c1e8779d3e6a81d2d0f231358664d107f01caab323ca387d8651afe3fe0fb9e0558e8ebbe
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5