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Analysis
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max time kernel
141s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
19/12/2023, 10:45
Behavioral task
behavioral1
Sample
0bcaada2f456a5a0d5b08b338feb19ff.pdf
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
0bcaada2f456a5a0d5b08b338feb19ff.pdf
Resource
win10v2004-20231215-en
General
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Target
0bcaada2f456a5a0d5b08b338feb19ff.pdf
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Size
89KB
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MD5
0bcaada2f456a5a0d5b08b338feb19ff
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SHA1
18483c36b7ac864e337cdb06e487d1ec1598da36
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SHA256
800673f748516bc20d4a4860a652f1485804f72d3371ad0530c872e9704feb25
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SHA512
f3ff52a5000e864235ce8309d7c471252bc9e3a4e3e2aa1ecbaa6f44557c0ff0b2f845ba120cb26ff185e39f46e19ba64732e6b3d5487343e3f2b698037a5093
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SSDEEP
1536:8l48Itq2KB2nLQgPg31HaAMzSJsCfFiiWGpOKGSNMzg3kiWdqqQhVLRpj+F:5XKBSLhw16A0+nfYLKGSNcMkLqbh5RpY
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-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 3720 AcroRd32.exe 3720 AcroRd32.exe 3720 AcroRd32.exe 3720 AcroRd32.exe 3720 AcroRd32.exe 3720 AcroRd32.exe 3720 AcroRd32.exe 3720 AcroRd32.exe 3720 AcroRd32.exe 3720 AcroRd32.exe 3720 AcroRd32.exe 3720 AcroRd32.exe 3720 AcroRd32.exe 3720 AcroRd32.exe 3720 AcroRd32.exe 3720 AcroRd32.exe 3720 AcroRd32.exe 3720 AcroRd32.exe 3720 AcroRd32.exe 3720 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3720 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 3720 AcroRd32.exe 3720 AcroRd32.exe 3720 AcroRd32.exe 3720 AcroRd32.exe 3720 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3720 wrote to memory of 3112 3720 AcroRd32.exe 93 PID 3720 wrote to memory of 3112 3720 AcroRd32.exe 93 PID 3720 wrote to memory of 3112 3720 AcroRd32.exe 93 PID 3112 wrote to memory of 4648 3112 RdrCEF.exe 94 PID 3112 wrote to memory of 4648 3112 RdrCEF.exe 94 PID 3112 wrote to memory of 4648 3112 RdrCEF.exe 94 PID 3112 wrote to memory of 4648 3112 RdrCEF.exe 94 PID 3112 wrote to memory of 4648 3112 RdrCEF.exe 94 PID 3112 wrote to memory of 4648 3112 RdrCEF.exe 94 PID 3112 wrote to memory of 4648 3112 RdrCEF.exe 94 PID 3112 wrote to memory of 4648 3112 RdrCEF.exe 94 PID 3112 wrote to memory of 4648 3112 RdrCEF.exe 94 PID 3112 wrote to memory of 4648 3112 RdrCEF.exe 94 PID 3112 wrote to memory of 4648 3112 RdrCEF.exe 94 PID 3112 wrote to memory of 4648 3112 RdrCEF.exe 94 PID 3112 wrote to memory of 4648 3112 RdrCEF.exe 94 PID 3112 wrote to memory of 4648 3112 RdrCEF.exe 94 PID 3112 wrote to memory of 4648 3112 RdrCEF.exe 94 PID 3112 wrote to memory of 4648 3112 RdrCEF.exe 94 PID 3112 wrote to memory of 4648 3112 RdrCEF.exe 94 PID 3112 wrote to memory of 4648 3112 RdrCEF.exe 94 PID 3112 wrote to memory of 4648 3112 RdrCEF.exe 94 PID 3112 wrote to memory of 4648 3112 RdrCEF.exe 94 PID 3112 wrote to memory of 4648 3112 RdrCEF.exe 94 PID 3112 wrote to memory of 4648 3112 RdrCEF.exe 94 PID 3112 wrote to memory of 4648 3112 RdrCEF.exe 94 PID 3112 wrote to memory of 4648 3112 RdrCEF.exe 94 PID 3112 wrote to memory of 4648 3112 RdrCEF.exe 94 PID 3112 wrote to memory of 4648 3112 RdrCEF.exe 94 PID 3112 wrote to memory of 4648 3112 RdrCEF.exe 94 PID 3112 wrote to memory of 4648 3112 RdrCEF.exe 94 PID 3112 wrote to memory of 4648 3112 RdrCEF.exe 94 PID 3112 wrote to memory of 4648 3112 RdrCEF.exe 94 PID 3112 wrote to memory of 4648 3112 RdrCEF.exe 94 PID 3112 wrote to memory of 4648 3112 RdrCEF.exe 94 PID 3112 wrote to memory of 4648 3112 RdrCEF.exe 94 PID 3112 wrote to memory of 4648 3112 RdrCEF.exe 94 PID 3112 wrote to memory of 4648 3112 RdrCEF.exe 94 PID 3112 wrote to memory of 4648 3112 RdrCEF.exe 94 PID 3112 wrote to memory of 4648 3112 RdrCEF.exe 94 PID 3112 wrote to memory of 4648 3112 RdrCEF.exe 94 PID 3112 wrote to memory of 4648 3112 RdrCEF.exe 94 PID 3112 wrote to memory of 4648 3112 RdrCEF.exe 94 PID 3112 wrote to memory of 4648 3112 RdrCEF.exe 94 PID 3112 wrote to memory of 3224 3112 RdrCEF.exe 95 PID 3112 wrote to memory of 3224 3112 RdrCEF.exe 95 PID 3112 wrote to memory of 3224 3112 RdrCEF.exe 95 PID 3112 wrote to memory of 3224 3112 RdrCEF.exe 95 PID 3112 wrote to memory of 3224 3112 RdrCEF.exe 95 PID 3112 wrote to memory of 3224 3112 RdrCEF.exe 95 PID 3112 wrote to memory of 3224 3112 RdrCEF.exe 95 PID 3112 wrote to memory of 3224 3112 RdrCEF.exe 95 PID 3112 wrote to memory of 3224 3112 RdrCEF.exe 95 PID 3112 wrote to memory of 3224 3112 RdrCEF.exe 95 PID 3112 wrote to memory of 3224 3112 RdrCEF.exe 95 PID 3112 wrote to memory of 3224 3112 RdrCEF.exe 95 PID 3112 wrote to memory of 3224 3112 RdrCEF.exe 95 PID 3112 wrote to memory of 3224 3112 RdrCEF.exe 95 PID 3112 wrote to memory of 3224 3112 RdrCEF.exe 95 PID 3112 wrote to memory of 3224 3112 RdrCEF.exe 95 PID 3112 wrote to memory of 3224 3112 RdrCEF.exe 95 PID 3112 wrote to memory of 3224 3112 RdrCEF.exe 95 PID 3112 wrote to memory of 3224 3112 RdrCEF.exe 95 PID 3112 wrote to memory of 3224 3112 RdrCEF.exe 95
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\0bcaada2f456a5a0d5b08b338feb19ff.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:3720 -
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:3112 -
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=0FDF9C1DC803920E1C28177309E0E08E --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4648
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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=D956D4DF560073004670F230F84BD40C --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=D956D4DF560073004670F230F84BD40C --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:13⤵PID:3224
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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=846983E6F8F4F5C786A7959320B46679 --mojo-platform-channel-handle=2156 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1644
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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=47473204B3A189826A347EB1CDF1ACD9 --mojo-platform-channel-handle=2320 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3296
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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=297B8204402F1150FFFF962116476D91 --mojo-platform-channel-handle=2208 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1752
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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=5E8812D840E9D86DB658845FB7E789D6 --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=5E8812D840E9D86DB658845FB7E789D6 --renderer-client-id=7 --mojo-platform-channel-handle=2244 --allow-no-sandbox-job /prefetch:13⤵PID:3744
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:5076
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD56d60fc7e2b63aaa64f49b65c00cc9ba8
SHA115b5324e142f43a7e6d4aaae91bf87a0b7f6c82a
SHA256f2f96713dc62d798f66946bde27c6c975b03888bc98bf765a93b14697c5cadd1
SHA5124c0e5572dc169994f0bab1b592d96ad33d4ee23bf58291ca19c8acca238e7976e31caea11d66b55c957257758180534af17a0261f5e16c99cb2569244d34b90d
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5