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Analysis
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max time kernel
142s -
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
30/12/2023, 05:54
Behavioral task
behavioral1
Sample
1077585519b7ea6a3d14262a7acb40cc.pdf
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
1077585519b7ea6a3d14262a7acb40cc.pdf
Resource
win10v2004-20231215-en
General
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Target
1077585519b7ea6a3d14262a7acb40cc.pdf
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Size
89KB
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MD5
1077585519b7ea6a3d14262a7acb40cc
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SHA1
8af72572392bb98100f1e6e3cd409d73d46d5ba5
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SHA256
feec538393ca5e7d297a17ca94943291629c2481335e90da9f2de2b9d300ad09
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SHA512
9a21ed5bf2e2364e5584e6533f76ed5fa883a73cda612f2e765505b58b2ae453f5553d07742cc43dc0c1eab85357de7844158fe82b5aa1c04dce1b1e890db9fd
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SSDEEP
1536:HZ6I3LqY6GVhKmPloPHpUfvzpW3V7AWWMBLEP2liWXpO/EWV/284obLsYbLXo:5h3LqO8mSfpaWDWMBVS/t1LsYQ
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-1-5-21-635608581-3370340891-292606865-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 4524 AcroRd32.exe 4524 AcroRd32.exe 4524 AcroRd32.exe 4524 AcroRd32.exe 4524 AcroRd32.exe 4524 AcroRd32.exe 4524 AcroRd32.exe 4524 AcroRd32.exe 4524 AcroRd32.exe 4524 AcroRd32.exe 4524 AcroRd32.exe 4524 AcroRd32.exe 4524 AcroRd32.exe 4524 AcroRd32.exe 4524 AcroRd32.exe 4524 AcroRd32.exe 4524 AcroRd32.exe 4524 AcroRd32.exe 4524 AcroRd32.exe 4524 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4524 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 4524 AcroRd32.exe 4524 AcroRd32.exe 4524 AcroRd32.exe 4524 AcroRd32.exe 4524 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4524 wrote to memory of 4828 4524 AcroRd32.exe 90 PID 4524 wrote to memory of 4828 4524 AcroRd32.exe 90 PID 4524 wrote to memory of 4828 4524 AcroRd32.exe 90 PID 4828 wrote to memory of 3940 4828 RdrCEF.exe 91 PID 4828 wrote to memory of 3940 4828 RdrCEF.exe 91 PID 4828 wrote to memory of 3940 4828 RdrCEF.exe 91 PID 4828 wrote to memory of 3940 4828 RdrCEF.exe 91 PID 4828 wrote to memory of 3940 4828 RdrCEF.exe 91 PID 4828 wrote to memory of 3940 4828 RdrCEF.exe 91 PID 4828 wrote to memory of 3940 4828 RdrCEF.exe 91 PID 4828 wrote to memory of 3940 4828 RdrCEF.exe 91 PID 4828 wrote to memory of 3940 4828 RdrCEF.exe 91 PID 4828 wrote to memory of 3940 4828 RdrCEF.exe 91 PID 4828 wrote to memory of 3940 4828 RdrCEF.exe 91 PID 4828 wrote to memory of 3940 4828 RdrCEF.exe 91 PID 4828 wrote to memory of 3940 4828 RdrCEF.exe 91 PID 4828 wrote to memory of 3940 4828 RdrCEF.exe 91 PID 4828 wrote to memory of 3940 4828 RdrCEF.exe 91 PID 4828 wrote to memory of 3940 4828 RdrCEF.exe 91 PID 4828 wrote to memory of 3940 4828 RdrCEF.exe 91 PID 4828 wrote to memory of 3940 4828 RdrCEF.exe 91 PID 4828 wrote to memory of 3940 4828 RdrCEF.exe 91 PID 4828 wrote to memory of 3940 4828 RdrCEF.exe 91 PID 4828 wrote to memory of 3940 4828 RdrCEF.exe 91 PID 4828 wrote to memory of 3940 4828 RdrCEF.exe 91 PID 4828 wrote to memory of 3940 4828 RdrCEF.exe 91 PID 4828 wrote to memory of 3940 4828 RdrCEF.exe 91 PID 4828 wrote to memory of 3940 4828 RdrCEF.exe 91 PID 4828 wrote to memory of 3940 4828 RdrCEF.exe 91 PID 4828 wrote to memory of 3940 4828 RdrCEF.exe 91 PID 4828 wrote to memory of 3940 4828 RdrCEF.exe 91 PID 4828 wrote to memory of 3940 4828 RdrCEF.exe 91 PID 4828 wrote to memory of 3940 4828 RdrCEF.exe 91 PID 4828 wrote to memory of 3940 4828 RdrCEF.exe 91 PID 4828 wrote to memory of 3940 4828 RdrCEF.exe 91 PID 4828 wrote to memory of 3940 4828 RdrCEF.exe 91 PID 4828 wrote to memory of 3940 4828 RdrCEF.exe 91 PID 4828 wrote to memory of 3940 4828 RdrCEF.exe 91 PID 4828 wrote to memory of 3940 4828 RdrCEF.exe 91 PID 4828 wrote to memory of 3940 4828 RdrCEF.exe 91 PID 4828 wrote to memory of 3940 4828 RdrCEF.exe 91 PID 4828 wrote to memory of 3940 4828 RdrCEF.exe 91 PID 4828 wrote to memory of 3940 4828 RdrCEF.exe 91 PID 4828 wrote to memory of 3940 4828 RdrCEF.exe 91 PID 4828 wrote to memory of 3500 4828 RdrCEF.exe 92 PID 4828 wrote to memory of 3500 4828 RdrCEF.exe 92 PID 4828 wrote to memory of 3500 4828 RdrCEF.exe 92 PID 4828 wrote to memory of 3500 4828 RdrCEF.exe 92 PID 4828 wrote to memory of 3500 4828 RdrCEF.exe 92 PID 4828 wrote to memory of 3500 4828 RdrCEF.exe 92 PID 4828 wrote to memory of 3500 4828 RdrCEF.exe 92 PID 4828 wrote to memory of 3500 4828 RdrCEF.exe 92 PID 4828 wrote to memory of 3500 4828 RdrCEF.exe 92 PID 4828 wrote to memory of 3500 4828 RdrCEF.exe 92 PID 4828 wrote to memory of 3500 4828 RdrCEF.exe 92 PID 4828 wrote to memory of 3500 4828 RdrCEF.exe 92 PID 4828 wrote to memory of 3500 4828 RdrCEF.exe 92 PID 4828 wrote to memory of 3500 4828 RdrCEF.exe 92 PID 4828 wrote to memory of 3500 4828 RdrCEF.exe 92 PID 4828 wrote to memory of 3500 4828 RdrCEF.exe 92 PID 4828 wrote to memory of 3500 4828 RdrCEF.exe 92 PID 4828 wrote to memory of 3500 4828 RdrCEF.exe 92 PID 4828 wrote to memory of 3500 4828 RdrCEF.exe 92 PID 4828 wrote to memory of 3500 4828 RdrCEF.exe 92
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\1077585519b7ea6a3d14262a7acb40cc.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:4524 -
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:4828 -
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=D7851AF76CF2458716597726D34F72A8 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3940
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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=626AAEDE04259791420CEA7153BE5A3C --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=626AAEDE04259791420CEA7153BE5A3C --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:13⤵PID:3500
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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=F09AB2744205ED817226765887BC5F71 --mojo-platform-channel-handle=2296 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3648
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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=789C7991B81D130B33F0066563C3B9EB --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=789C7991B81D130B33F0066563C3B9EB --renderer-client-id=5 --mojo-platform-channel-handle=2312 --allow-no-sandbox-job /prefetch:13⤵PID:1436
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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=0A033FBA5633ED93B45CB455E754D8F6 --mojo-platform-channel-handle=2556 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2940
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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=F01AA3481119A1E1CC892AEE7FFD821F --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1052
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD56ad0acb738c29e2d008dcb13272b226b
SHA176b1e7ce5dd38a36222811d141dd0e777a7ff0e2
SHA256b6533ba893d845e677f3bde3bb929cb7f20e6adf5e6fe1e3fa4b7ac3551e0403
SHA512af5912000c5f24af47178a17ea90f7ccbb3e7c720c7a5831e6fcc8fb2fd66fb926bd0bcab4b432d8e73554a222e1a68da977139d43b7e04ce76f228d8007ad4c
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5