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Analysis
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max time kernel
149s -
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
24/12/2023, 20:58
Behavioral task
behavioral1
Sample
12350a2b0414b1fd84da571de66b995f.pdf
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
12350a2b0414b1fd84da571de66b995f.pdf
Resource
win10v2004-20231215-en
General
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Target
12350a2b0414b1fd84da571de66b995f.pdf
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Size
155KB
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MD5
12350a2b0414b1fd84da571de66b995f
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SHA1
ac63e9b864bdb9b6f455c7c8d1f1247dc06ef108
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SHA256
ab8b1213e6925de026e746719ba6038ea229cffeafa46bca7e46c37aa761872a
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SHA512
0e03d8acda9414a1c2abcd4fec76011f2808c532c84c869329db4bd711837f0db0fce0b51a5fcae7ddec8a9580387450608254c8389e8c351e9e0764b967e48d
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SSDEEP
3072:ZYpvviIuU5tVkp7j+XY8p4Q0X1C5YT5jtBg9Hm2q6nPo4g:ZYpZuU5DK75jMYT5jfqgF
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-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 3420 AcroRd32.exe 3420 AcroRd32.exe 3420 AcroRd32.exe 3420 AcroRd32.exe 3420 AcroRd32.exe 3420 AcroRd32.exe 3420 AcroRd32.exe 3420 AcroRd32.exe 3420 AcroRd32.exe 3420 AcroRd32.exe 3420 AcroRd32.exe 3420 AcroRd32.exe 3420 AcroRd32.exe 3420 AcroRd32.exe 3420 AcroRd32.exe 3420 AcroRd32.exe 3420 AcroRd32.exe 3420 AcroRd32.exe 3420 AcroRd32.exe 3420 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3420 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 3420 AcroRd32.exe 3420 AcroRd32.exe 3420 AcroRd32.exe 3420 AcroRd32.exe 3420 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3420 wrote to memory of 5068 3420 AcroRd32.exe 91 PID 3420 wrote to memory of 5068 3420 AcroRd32.exe 91 PID 3420 wrote to memory of 5068 3420 AcroRd32.exe 91 PID 5068 wrote to memory of 2412 5068 RdrCEF.exe 92 PID 5068 wrote to memory of 2412 5068 RdrCEF.exe 92 PID 5068 wrote to memory of 2412 5068 RdrCEF.exe 92 PID 5068 wrote to memory of 2412 5068 RdrCEF.exe 92 PID 5068 wrote to memory of 2412 5068 RdrCEF.exe 92 PID 5068 wrote to memory of 2412 5068 RdrCEF.exe 92 PID 5068 wrote to memory of 2412 5068 RdrCEF.exe 92 PID 5068 wrote to memory of 2412 5068 RdrCEF.exe 92 PID 5068 wrote to memory of 2412 5068 RdrCEF.exe 92 PID 5068 wrote to memory of 2412 5068 RdrCEF.exe 92 PID 5068 wrote to memory of 2412 5068 RdrCEF.exe 92 PID 5068 wrote to memory of 2412 5068 RdrCEF.exe 92 PID 5068 wrote to memory of 2412 5068 RdrCEF.exe 92 PID 5068 wrote to memory of 2412 5068 RdrCEF.exe 92 PID 5068 wrote to memory of 2412 5068 RdrCEF.exe 92 PID 5068 wrote to memory of 2412 5068 RdrCEF.exe 92 PID 5068 wrote to memory of 2412 5068 RdrCEF.exe 92 PID 5068 wrote to memory of 2412 5068 RdrCEF.exe 92 PID 5068 wrote to memory of 2412 5068 RdrCEF.exe 92 PID 5068 wrote to memory of 2412 5068 RdrCEF.exe 92 PID 5068 wrote to memory of 2412 5068 RdrCEF.exe 92 PID 5068 wrote to memory of 2412 5068 RdrCEF.exe 92 PID 5068 wrote to memory of 2412 5068 RdrCEF.exe 92 PID 5068 wrote to memory of 2412 5068 RdrCEF.exe 92 PID 5068 wrote to memory of 2412 5068 RdrCEF.exe 92 PID 5068 wrote to memory of 2412 5068 RdrCEF.exe 92 PID 5068 wrote to memory of 2412 5068 RdrCEF.exe 92 PID 5068 wrote to memory of 2412 5068 RdrCEF.exe 92 PID 5068 wrote to memory of 2412 5068 RdrCEF.exe 92 PID 5068 wrote to memory of 2412 5068 RdrCEF.exe 92 PID 5068 wrote to memory of 2412 5068 RdrCEF.exe 92 PID 5068 wrote to memory of 2412 5068 RdrCEF.exe 92 PID 5068 wrote to memory of 2412 5068 RdrCEF.exe 92 PID 5068 wrote to memory of 2412 5068 RdrCEF.exe 92 PID 5068 wrote to memory of 2412 5068 RdrCEF.exe 92 PID 5068 wrote to memory of 2412 5068 RdrCEF.exe 92 PID 5068 wrote to memory of 2412 5068 RdrCEF.exe 92 PID 5068 wrote to memory of 2412 5068 RdrCEF.exe 92 PID 5068 wrote to memory of 2412 5068 RdrCEF.exe 92 PID 5068 wrote to memory of 2412 5068 RdrCEF.exe 92 PID 5068 wrote to memory of 2412 5068 RdrCEF.exe 92 PID 5068 wrote to memory of 3964 5068 RdrCEF.exe 93 PID 5068 wrote to memory of 3964 5068 RdrCEF.exe 93 PID 5068 wrote to memory of 3964 5068 RdrCEF.exe 93 PID 5068 wrote to memory of 3964 5068 RdrCEF.exe 93 PID 5068 wrote to memory of 3964 5068 RdrCEF.exe 93 PID 5068 wrote to memory of 3964 5068 RdrCEF.exe 93 PID 5068 wrote to memory of 3964 5068 RdrCEF.exe 93 PID 5068 wrote to memory of 3964 5068 RdrCEF.exe 93 PID 5068 wrote to memory of 3964 5068 RdrCEF.exe 93 PID 5068 wrote to memory of 3964 5068 RdrCEF.exe 93 PID 5068 wrote to memory of 3964 5068 RdrCEF.exe 93 PID 5068 wrote to memory of 3964 5068 RdrCEF.exe 93 PID 5068 wrote to memory of 3964 5068 RdrCEF.exe 93 PID 5068 wrote to memory of 3964 5068 RdrCEF.exe 93 PID 5068 wrote to memory of 3964 5068 RdrCEF.exe 93 PID 5068 wrote to memory of 3964 5068 RdrCEF.exe 93 PID 5068 wrote to memory of 3964 5068 RdrCEF.exe 93 PID 5068 wrote to memory of 3964 5068 RdrCEF.exe 93 PID 5068 wrote to memory of 3964 5068 RdrCEF.exe 93 PID 5068 wrote to memory of 3964 5068 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\12350a2b0414b1fd84da571de66b995f.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:3420 -
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:5068 -
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=667BF14E071D42DCFFE4E79BF155ED4A --mojo-platform-channel-handle=1756 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2412
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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=11AFA5032BFC741E5209BAE0E0E05D66 --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=11AFA5032BFC741E5209BAE0E0E05D66 --renderer-client-id=2 --mojo-platform-channel-handle=1832 --allow-no-sandbox-job /prefetch:13⤵PID:3964
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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=3EED44D572C63E3A89FD8FB4C7046286 --mojo-platform-channel-handle=2296 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1776
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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=078A0020467D5B1CF4689B850A886923 --mojo-platform-channel-handle=1936 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3692
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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=548F9C0D215D8B85A75CEB2B6828C382 --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=548F9C0D215D8B85A75CEB2B6828C382 --renderer-client-id=6 --mojo-platform-channel-handle=2384 --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=DDBFC1C52AD460E35E69D5841F910D42 --mojo-platform-channel-handle=2672 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3524
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:3028
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD585869fdebd22a708cd50002b145524a3
SHA17a112a0153cf7b79823fd956b4579c2384ad5a45
SHA256a6069fb23c5da25972355636405cdc13d03863f7062df687606e2c9b42d6a9e5
SHA5120b1cdfe1a69d090bec4008cd577a81d9c1d0b7ce177df2a0f770d0f290fd67d0c2817a672ebc63fb3ac67b0dc331747134ba7587e9045fecfdcbe99f217ad2bc
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5