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Analysis
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max time kernel
158s -
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
29/12/2023, 20:23
Behavioral task
behavioral1
Sample
02fc2d6e6fb79de251fccaef0cdf59f6.pdf
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
02fc2d6e6fb79de251fccaef0cdf59f6.pdf
Resource
win10v2004-20231215-en
General
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Target
02fc2d6e6fb79de251fccaef0cdf59f6.pdf
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Size
35KB
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MD5
02fc2d6e6fb79de251fccaef0cdf59f6
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SHA1
a27b95eac373f74f8aa7fceb0a447f7d2afb6ebc
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SHA256
fb3eb11aae337b3adce9dbf08c20b61bc2c57b896a6c790455edfb0eafce8182
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SHA512
f05aa9beed952df04399dcecb9a66791bd9e5a8c60bfcccd88ab42277105ced90d6fa86b5c3d76d224af6cd38610edbd8b583823368f763a0803631c36ebd2c1
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SSDEEP
768:MlrYZwlSGPcnhLcD3Cix0/FRczcrCacEXeaSjGDkLdb:MlrGOS8cnhLJgmXrWEXeljGyb
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-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 2820 AcroRd32.exe 2820 AcroRd32.exe 2820 AcroRd32.exe 2820 AcroRd32.exe 2820 AcroRd32.exe 2820 AcroRd32.exe 2820 AcroRd32.exe 2820 AcroRd32.exe 2820 AcroRd32.exe 2820 AcroRd32.exe 2820 AcroRd32.exe 2820 AcroRd32.exe 2820 AcroRd32.exe 2820 AcroRd32.exe 2820 AcroRd32.exe 2820 AcroRd32.exe 2820 AcroRd32.exe 2820 AcroRd32.exe 2820 AcroRd32.exe 2820 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2820 AcroRd32.exe 2820 AcroRd32.exe 2820 AcroRd32.exe 2820 AcroRd32.exe 2820 AcroRd32.exe 2820 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2820 wrote to memory of 744 2820 AcroRd32.exe 94 PID 2820 wrote to memory of 744 2820 AcroRd32.exe 94 PID 2820 wrote to memory of 744 2820 AcroRd32.exe 94 PID 744 wrote to memory of 2652 744 RdrCEF.exe 97 PID 744 wrote to memory of 2652 744 RdrCEF.exe 97 PID 744 wrote to memory of 2652 744 RdrCEF.exe 97 PID 744 wrote to memory of 2652 744 RdrCEF.exe 97 PID 744 wrote to memory of 2652 744 RdrCEF.exe 97 PID 744 wrote to memory of 2652 744 RdrCEF.exe 97 PID 744 wrote to memory of 2652 744 RdrCEF.exe 97 PID 744 wrote to memory of 2652 744 RdrCEF.exe 97 PID 744 wrote to memory of 2652 744 RdrCEF.exe 97 PID 744 wrote to memory of 2652 744 RdrCEF.exe 97 PID 744 wrote to memory of 2652 744 RdrCEF.exe 97 PID 744 wrote to memory of 2652 744 RdrCEF.exe 97 PID 744 wrote to memory of 2652 744 RdrCEF.exe 97 PID 744 wrote to memory of 2652 744 RdrCEF.exe 97 PID 744 wrote to memory of 2652 744 RdrCEF.exe 97 PID 744 wrote to memory of 2652 744 RdrCEF.exe 97 PID 744 wrote to memory of 2652 744 RdrCEF.exe 97 PID 744 wrote to memory of 2652 744 RdrCEF.exe 97 PID 744 wrote to memory of 2652 744 RdrCEF.exe 97 PID 744 wrote to memory of 2652 744 RdrCEF.exe 97 PID 744 wrote to memory of 2652 744 RdrCEF.exe 97 PID 744 wrote to memory of 2652 744 RdrCEF.exe 97 PID 744 wrote to memory of 2652 744 RdrCEF.exe 97 PID 744 wrote to memory of 2652 744 RdrCEF.exe 97 PID 744 wrote to memory of 2652 744 RdrCEF.exe 97 PID 744 wrote to memory of 2652 744 RdrCEF.exe 97 PID 744 wrote to memory of 2652 744 RdrCEF.exe 97 PID 744 wrote to memory of 2652 744 RdrCEF.exe 97 PID 744 wrote to memory of 2652 744 RdrCEF.exe 97 PID 744 wrote to memory of 2652 744 RdrCEF.exe 97 PID 744 wrote to memory of 2652 744 RdrCEF.exe 97 PID 744 wrote to memory of 2652 744 RdrCEF.exe 97 PID 744 wrote to memory of 2652 744 RdrCEF.exe 97 PID 744 wrote to memory of 2652 744 RdrCEF.exe 97 PID 744 wrote to memory of 2652 744 RdrCEF.exe 97 PID 744 wrote to memory of 2652 744 RdrCEF.exe 97 PID 744 wrote to memory of 2652 744 RdrCEF.exe 97 PID 744 wrote to memory of 2652 744 RdrCEF.exe 97 PID 744 wrote to memory of 2652 744 RdrCEF.exe 97 PID 744 wrote to memory of 2652 744 RdrCEF.exe 97 PID 744 wrote to memory of 2652 744 RdrCEF.exe 97 PID 744 wrote to memory of 3112 744 RdrCEF.exe 98 PID 744 wrote to memory of 3112 744 RdrCEF.exe 98 PID 744 wrote to memory of 3112 744 RdrCEF.exe 98 PID 744 wrote to memory of 3112 744 RdrCEF.exe 98 PID 744 wrote to memory of 3112 744 RdrCEF.exe 98 PID 744 wrote to memory of 3112 744 RdrCEF.exe 98 PID 744 wrote to memory of 3112 744 RdrCEF.exe 98 PID 744 wrote to memory of 3112 744 RdrCEF.exe 98 PID 744 wrote to memory of 3112 744 RdrCEF.exe 98 PID 744 wrote to memory of 3112 744 RdrCEF.exe 98 PID 744 wrote to memory of 3112 744 RdrCEF.exe 98 PID 744 wrote to memory of 3112 744 RdrCEF.exe 98 PID 744 wrote to memory of 3112 744 RdrCEF.exe 98 PID 744 wrote to memory of 3112 744 RdrCEF.exe 98 PID 744 wrote to memory of 3112 744 RdrCEF.exe 98 PID 744 wrote to memory of 3112 744 RdrCEF.exe 98 PID 744 wrote to memory of 3112 744 RdrCEF.exe 98 PID 744 wrote to memory of 3112 744 RdrCEF.exe 98 PID 744 wrote to memory of 3112 744 RdrCEF.exe 98 PID 744 wrote to memory of 3112 744 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\02fc2d6e6fb79de251fccaef0cdf59f6.pdf"1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2820 -
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:744 -
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=240DB363F3A2F0AEDD79C234FCA2CA8F --mojo-platform-channel-handle=1720 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2652
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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=729BA83C2ABB230BD61CF271E6F434FD --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=729BA83C2ABB230BD61CF271E6F434FD --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:13⤵PID:3112
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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=BD2FBDC52F82F9D2F99BCAB28B770122 --mojo-platform-channel-handle=2176 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1900
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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=AFEABD3C9790A3A3EA45FAD921EAA108 --mojo-platform-channel-handle=2312 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:5076
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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=371A4D5DE32312C2AD7FDE8AD02BAE46 --mojo-platform-channel-handle=2420 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2976
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:3468
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD585f099f8c55a91573e85298aaa084512
SHA14aa95abc5adb997ff231db2d276d811429e57862
SHA256a642ec2e54fd9fbba7eb5ffd2b4ad4ee127ba6f0668792304e9479ffa1b8c8bd
SHA5122232f2e76eeeb5550d52f4bedab085de3d13402b899d626221b0dedc7817385a828e5c1f086d0205c7b5c324506e0643da72cc98d85d6824061692c2f2787672
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5