Analysis
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max time kernel
143s -
max time network
151s -
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 20:25
Behavioral task
behavioral1
Sample
0309ed72c2a6ba715b0da9a8ff2f7edd.pdf
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
0309ed72c2a6ba715b0da9a8ff2f7edd.pdf
Resource
win10v2004-20231215-en
General
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Target
0309ed72c2a6ba715b0da9a8ff2f7edd.pdf
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Size
37KB
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MD5
0309ed72c2a6ba715b0da9a8ff2f7edd
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SHA1
f87947ffa2b94e0771babf054e92e94e8a8e9f9a
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SHA256
708bca58db46ab48ec85ce1c1781a46978738936146ece566752ecea42131893
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SHA512
c88c1b7df8fb2c5e1cf047eab19f257824fccba6c86b4004fd7853e1c2666b046f71d025a9130cb66cb1c38a93a52651e384c26cc54edf94beaaea32f0f97eed
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SSDEEP
768:iAoohZThvadIrlCVHGETW6YcCrkg6zV0qAeXZVTHx2:v/pmr9Y/kgIOLWvjx2
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-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 1836 AcroRd32.exe 1836 AcroRd32.exe 1836 AcroRd32.exe 1836 AcroRd32.exe 1836 AcroRd32.exe 1836 AcroRd32.exe 1836 AcroRd32.exe 1836 AcroRd32.exe 1836 AcroRd32.exe 1836 AcroRd32.exe 1836 AcroRd32.exe 1836 AcroRd32.exe 1836 AcroRd32.exe 1836 AcroRd32.exe 1836 AcroRd32.exe 1836 AcroRd32.exe 1836 AcroRd32.exe 1836 AcroRd32.exe 1836 AcroRd32.exe 1836 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1836 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 1836 AcroRd32.exe 1836 AcroRd32.exe 1836 AcroRd32.exe 1836 AcroRd32.exe 1836 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1836 wrote to memory of 5048 1836 AcroRd32.exe 96 PID 1836 wrote to memory of 5048 1836 AcroRd32.exe 96 PID 1836 wrote to memory of 5048 1836 AcroRd32.exe 96 PID 5048 wrote to memory of 4740 5048 RdrCEF.exe 97 PID 5048 wrote to memory of 4740 5048 RdrCEF.exe 97 PID 5048 wrote to memory of 4740 5048 RdrCEF.exe 97 PID 5048 wrote to memory of 4740 5048 RdrCEF.exe 97 PID 5048 wrote to memory of 4740 5048 RdrCEF.exe 97 PID 5048 wrote to memory of 4740 5048 RdrCEF.exe 97 PID 5048 wrote to memory of 4740 5048 RdrCEF.exe 97 PID 5048 wrote to memory of 4740 5048 RdrCEF.exe 97 PID 5048 wrote to memory of 4740 5048 RdrCEF.exe 97 PID 5048 wrote to memory of 4740 5048 RdrCEF.exe 97 PID 5048 wrote to memory of 4740 5048 RdrCEF.exe 97 PID 5048 wrote to memory of 4740 5048 RdrCEF.exe 97 PID 5048 wrote to memory of 4740 5048 RdrCEF.exe 97 PID 5048 wrote to memory of 4740 5048 RdrCEF.exe 97 PID 5048 wrote to memory of 4740 5048 RdrCEF.exe 97 PID 5048 wrote to memory of 4740 5048 RdrCEF.exe 97 PID 5048 wrote to memory of 4740 5048 RdrCEF.exe 97 PID 5048 wrote to memory of 4740 5048 RdrCEF.exe 97 PID 5048 wrote to memory of 4740 5048 RdrCEF.exe 97 PID 5048 wrote to memory of 4740 5048 RdrCEF.exe 97 PID 5048 wrote to memory of 4740 5048 RdrCEF.exe 97 PID 5048 wrote to memory of 4740 5048 RdrCEF.exe 97 PID 5048 wrote to memory of 4740 5048 RdrCEF.exe 97 PID 5048 wrote to memory of 4740 5048 RdrCEF.exe 97 PID 5048 wrote to memory of 4740 5048 RdrCEF.exe 97 PID 5048 wrote to memory of 4740 5048 RdrCEF.exe 97 PID 5048 wrote to memory of 4740 5048 RdrCEF.exe 97 PID 5048 wrote to memory of 4740 5048 RdrCEF.exe 97 PID 5048 wrote to memory of 4740 5048 RdrCEF.exe 97 PID 5048 wrote to memory of 4740 5048 RdrCEF.exe 97 PID 5048 wrote to memory of 4740 5048 RdrCEF.exe 97 PID 5048 wrote to memory of 4740 5048 RdrCEF.exe 97 PID 5048 wrote to memory of 4740 5048 RdrCEF.exe 97 PID 5048 wrote to memory of 4740 5048 RdrCEF.exe 97 PID 5048 wrote to memory of 4740 5048 RdrCEF.exe 97 PID 5048 wrote to memory of 4740 5048 RdrCEF.exe 97 PID 5048 wrote to memory of 4740 5048 RdrCEF.exe 97 PID 5048 wrote to memory of 4740 5048 RdrCEF.exe 97 PID 5048 wrote to memory of 4740 5048 RdrCEF.exe 97 PID 5048 wrote to memory of 4740 5048 RdrCEF.exe 97 PID 5048 wrote to memory of 4740 5048 RdrCEF.exe 97 PID 5048 wrote to memory of 3156 5048 RdrCEF.exe 98 PID 5048 wrote to memory of 3156 5048 RdrCEF.exe 98 PID 5048 wrote to memory of 3156 5048 RdrCEF.exe 98 PID 5048 wrote to memory of 3156 5048 RdrCEF.exe 98 PID 5048 wrote to memory of 3156 5048 RdrCEF.exe 98 PID 5048 wrote to memory of 3156 5048 RdrCEF.exe 98 PID 5048 wrote to memory of 3156 5048 RdrCEF.exe 98 PID 5048 wrote to memory of 3156 5048 RdrCEF.exe 98 PID 5048 wrote to memory of 3156 5048 RdrCEF.exe 98 PID 5048 wrote to memory of 3156 5048 RdrCEF.exe 98 PID 5048 wrote to memory of 3156 5048 RdrCEF.exe 98 PID 5048 wrote to memory of 3156 5048 RdrCEF.exe 98 PID 5048 wrote to memory of 3156 5048 RdrCEF.exe 98 PID 5048 wrote to memory of 3156 5048 RdrCEF.exe 98 PID 5048 wrote to memory of 3156 5048 RdrCEF.exe 98 PID 5048 wrote to memory of 3156 5048 RdrCEF.exe 98 PID 5048 wrote to memory of 3156 5048 RdrCEF.exe 98 PID 5048 wrote to memory of 3156 5048 RdrCEF.exe 98 PID 5048 wrote to memory of 3156 5048 RdrCEF.exe 98 PID 5048 wrote to memory of 3156 5048 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\0309ed72c2a6ba715b0da9a8ff2f7edd.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:1836 -
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:5048 -
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=360EBC8CBC29B44829F28A95F6C8EDA6 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4740
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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=B4C96017496A5669BD2ADBAB548E5A9A --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=B4C96017496A5669BD2ADBAB548E5A9A --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:13⤵PID:3156
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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=6A6649F286ED5B5B3C44DAB37FC77B28 --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=6A6649F286ED5B5B3C44DAB37FC77B28 --renderer-client-id=4 --mojo-platform-channel-handle=2168 --allow-no-sandbox-job /prefetch:13⤵PID:4168
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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=8657F5D62F3B2FBD279335258024FAD4 --mojo-platform-channel-handle=2552 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:5028
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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=7986504DFBBDE6BBC8FE95F09BEF6C99 --mojo-platform-channel-handle=1824 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1232
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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=E62DBA4A37E14197B312CCC611E3F20B --mojo-platform-channel-handle=1928 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4844
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:2588
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD59d1cf3ebe400ef4d047c1390990e8306
SHA165dbbb24f01dfef2e5561e41f8080da6118904cb
SHA256ca6a1554cfa7f40424148f9874a46b41a1e3050bfbebed2a2b918d1dab9a665a
SHA512f66e22a62e997fbfeaafef11f6089d974ce3315d90d2abdf867c642c24188c45944be2539c4d095f5084bb2fe90aa1bdb18d07580d88e0b52bad0d8bfd0f4d70
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5