Analysis
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max time kernel
148s -
max time network
160s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
29/12/2023, 20:22
Behavioral task
behavioral1
Sample
02f7f4f5317dabe3ccf853bded8d0588.pdf
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
02f7f4f5317dabe3ccf853bded8d0588.pdf
Resource
win10v2004-20231215-en
General
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Target
02f7f4f5317dabe3ccf853bded8d0588.pdf
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Size
44KB
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MD5
02f7f4f5317dabe3ccf853bded8d0588
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SHA1
9e6e33b9c703c089efd1d48b6baea4cd39ef2833
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SHA256
8666098bbde91ba4f2adeb8b2be3eac6a840111b6efb90e697ee8233823561ca
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SHA512
68ec130d634c3806e69a7bcea7d2d8f4b6d1a8719b680d196fb7d7873b91129240fad9411edb835ce33214a87284a1461078a808e40623b67a37492e1083fccd
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SSDEEP
768:iAkfOiktxJUXeiNrz6+Q9gLorOY26LGAjZgv0AqYbqz6PXD7oc6NsatnLwZ5jnH2:iAeteTHcPD8c8sal87ZOVUk
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-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 4156 AcroRd32.exe 4156 AcroRd32.exe 4156 AcroRd32.exe 4156 AcroRd32.exe 4156 AcroRd32.exe 4156 AcroRd32.exe 4156 AcroRd32.exe 4156 AcroRd32.exe 4156 AcroRd32.exe 4156 AcroRd32.exe 4156 AcroRd32.exe 4156 AcroRd32.exe 4156 AcroRd32.exe 4156 AcroRd32.exe 4156 AcroRd32.exe 4156 AcroRd32.exe 4156 AcroRd32.exe 4156 AcroRd32.exe 4156 AcroRd32.exe 4156 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4156 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 4156 AcroRd32.exe 4156 AcroRd32.exe 4156 AcroRd32.exe 4156 AcroRd32.exe 4156 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4156 wrote to memory of 1224 4156 AcroRd32.exe 92 PID 4156 wrote to memory of 1224 4156 AcroRd32.exe 92 PID 4156 wrote to memory of 1224 4156 AcroRd32.exe 92 PID 1224 wrote to memory of 4280 1224 RdrCEF.exe 97 PID 1224 wrote to memory of 4280 1224 RdrCEF.exe 97 PID 1224 wrote to memory of 4280 1224 RdrCEF.exe 97 PID 1224 wrote to memory of 4280 1224 RdrCEF.exe 97 PID 1224 wrote to memory of 4280 1224 RdrCEF.exe 97 PID 1224 wrote to memory of 4280 1224 RdrCEF.exe 97 PID 1224 wrote to memory of 4280 1224 RdrCEF.exe 97 PID 1224 wrote to memory of 4280 1224 RdrCEF.exe 97 PID 1224 wrote to memory of 4280 1224 RdrCEF.exe 97 PID 1224 wrote to memory of 4280 1224 RdrCEF.exe 97 PID 1224 wrote to memory of 4280 1224 RdrCEF.exe 97 PID 1224 wrote to memory of 4280 1224 RdrCEF.exe 97 PID 1224 wrote to memory of 4280 1224 RdrCEF.exe 97 PID 1224 wrote to memory of 4280 1224 RdrCEF.exe 97 PID 1224 wrote to memory of 4280 1224 RdrCEF.exe 97 PID 1224 wrote to memory of 4280 1224 RdrCEF.exe 97 PID 1224 wrote to memory of 4280 1224 RdrCEF.exe 97 PID 1224 wrote to memory of 4280 1224 RdrCEF.exe 97 PID 1224 wrote to memory of 4280 1224 RdrCEF.exe 97 PID 1224 wrote to memory of 4280 1224 RdrCEF.exe 97 PID 1224 wrote to memory of 4280 1224 RdrCEF.exe 97 PID 1224 wrote to memory of 4280 1224 RdrCEF.exe 97 PID 1224 wrote to memory of 4280 1224 RdrCEF.exe 97 PID 1224 wrote to memory of 4280 1224 RdrCEF.exe 97 PID 1224 wrote to memory of 4280 1224 RdrCEF.exe 97 PID 1224 wrote to memory of 4280 1224 RdrCEF.exe 97 PID 1224 wrote to memory of 4280 1224 RdrCEF.exe 97 PID 1224 wrote to memory of 4280 1224 RdrCEF.exe 97 PID 1224 wrote to memory of 4280 1224 RdrCEF.exe 97 PID 1224 wrote to memory of 4280 1224 RdrCEF.exe 97 PID 1224 wrote to memory of 4280 1224 RdrCEF.exe 97 PID 1224 wrote to memory of 4280 1224 RdrCEF.exe 97 PID 1224 wrote to memory of 4280 1224 RdrCEF.exe 97 PID 1224 wrote to memory of 4280 1224 RdrCEF.exe 97 PID 1224 wrote to memory of 4280 1224 RdrCEF.exe 97 PID 1224 wrote to memory of 4280 1224 RdrCEF.exe 97 PID 1224 wrote to memory of 4280 1224 RdrCEF.exe 97 PID 1224 wrote to memory of 4280 1224 RdrCEF.exe 97 PID 1224 wrote to memory of 4280 1224 RdrCEF.exe 97 PID 1224 wrote to memory of 4280 1224 RdrCEF.exe 97 PID 1224 wrote to memory of 4280 1224 RdrCEF.exe 97 PID 1224 wrote to memory of 4716 1224 RdrCEF.exe 98 PID 1224 wrote to memory of 4716 1224 RdrCEF.exe 98 PID 1224 wrote to memory of 4716 1224 RdrCEF.exe 98 PID 1224 wrote to memory of 4716 1224 RdrCEF.exe 98 PID 1224 wrote to memory of 4716 1224 RdrCEF.exe 98 PID 1224 wrote to memory of 4716 1224 RdrCEF.exe 98 PID 1224 wrote to memory of 4716 1224 RdrCEF.exe 98 PID 1224 wrote to memory of 4716 1224 RdrCEF.exe 98 PID 1224 wrote to memory of 4716 1224 RdrCEF.exe 98 PID 1224 wrote to memory of 4716 1224 RdrCEF.exe 98 PID 1224 wrote to memory of 4716 1224 RdrCEF.exe 98 PID 1224 wrote to memory of 4716 1224 RdrCEF.exe 98 PID 1224 wrote to memory of 4716 1224 RdrCEF.exe 98 PID 1224 wrote to memory of 4716 1224 RdrCEF.exe 98 PID 1224 wrote to memory of 4716 1224 RdrCEF.exe 98 PID 1224 wrote to memory of 4716 1224 RdrCEF.exe 98 PID 1224 wrote to memory of 4716 1224 RdrCEF.exe 98 PID 1224 wrote to memory of 4716 1224 RdrCEF.exe 98 PID 1224 wrote to memory of 4716 1224 RdrCEF.exe 98 PID 1224 wrote to memory of 4716 1224 RdrCEF.exe 98
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\02f7f4f5317dabe3ccf853bded8d0588.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:4156 -
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:1224 -
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=E159B6407466C93D21D012B6D3676FD6 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4280
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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=F428D22E2F82B3A4A98DDA8556DA1994 --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=F428D22E2F82B3A4A98DDA8556DA1994 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:13⤵PID:4716
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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=35338434E0D05CD2B4B6F5F91F023DE8 --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=35338434E0D05CD2B4B6F5F91F023DE8 --renderer-client-id=4 --mojo-platform-channel-handle=2176 --allow-no-sandbox-job /prefetch:13⤵PID:1152
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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=12A3E1DBF404BBD2A13A6527799C81FC --mojo-platform-channel-handle=2592 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:5096
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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=E4BF5C87DDBCF884267D5FD29FDF8A21 --mojo-platform-channel-handle=2768 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4712
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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=B10C77DC9188812D969FD7E32883E159 --mojo-platform-channel-handle=2600 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4000
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:1476
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD556c03fa786f007da6a2b775dfca18891
SHA1aa0c3dfcb28fccc5d30c019af0a799c42197bfa4
SHA256d7a52262e476a1176a9fec2c5be2c56d89a79f52001de99f76c781851ab37000
SHA512b82b6ab12e526095bc238ed331a37f120056d20325e7b86cd80101aea4c9e85b2d389798caf26d3124a27f7cd763da9af07d0e53b048346b69d342fc0f3920b2
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5