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Analysis
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max time kernel
161s -
max time network
166s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
22/12/2023, 14:47
Behavioral task
behavioral1
Sample
cb01102c3474cab625705870c3e1d976.pdf
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
cb01102c3474cab625705870c3e1d976.pdf
Resource
win10v2004-20231215-en
General
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Target
cb01102c3474cab625705870c3e1d976.pdf
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Size
100KB
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MD5
cb01102c3474cab625705870c3e1d976
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SHA1
1de192f4358d06522d733d94f9cb06da585699e2
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SHA256
a31d8c4dc57ebf81300eae61f13339c0120afb297dee7e3eea42284ec77a95a2
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SHA512
95d36a0cd1a1bbf7eab4715aacc3952a10f25042016267c06a2a4d4ae491a1fc79a432cf0344aa4c08db92626f70b76fdbabfbcc7ab3b2363bcd262e943aa233
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SSDEEP
1536:ltpF2h/vp3hly0pbCk1/juX4A6hqCKLeWJRovc09lvd+D1Z7qskWKWyYwCC6+Iyl:T2HrPbC0dphiqsGl7WDwCQIykS7
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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz AcroRd32.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 AcroRd32.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 3000 AcroRd32.exe 3000 AcroRd32.exe 3000 AcroRd32.exe 3000 AcroRd32.exe 3000 AcroRd32.exe 3000 AcroRd32.exe 3000 AcroRd32.exe 3000 AcroRd32.exe 3000 AcroRd32.exe 3000 AcroRd32.exe 3000 AcroRd32.exe 3000 AcroRd32.exe 3000 AcroRd32.exe 3000 AcroRd32.exe 3000 AcroRd32.exe 3000 AcroRd32.exe 3000 AcroRd32.exe 3000 AcroRd32.exe 3000 AcroRd32.exe 3000 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3000 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 3000 AcroRd32.exe 3000 AcroRd32.exe 3000 AcroRd32.exe 3000 AcroRd32.exe 3000 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3000 wrote to memory of 808 3000 AcroRd32.exe 92 PID 3000 wrote to memory of 808 3000 AcroRd32.exe 92 PID 3000 wrote to memory of 808 3000 AcroRd32.exe 92 PID 808 wrote to memory of 4664 808 RdrCEF.exe 94 PID 808 wrote to memory of 4664 808 RdrCEF.exe 94 PID 808 wrote to memory of 4664 808 RdrCEF.exe 94 PID 808 wrote to memory of 4664 808 RdrCEF.exe 94 PID 808 wrote to memory of 4664 808 RdrCEF.exe 94 PID 808 wrote to memory of 4664 808 RdrCEF.exe 94 PID 808 wrote to memory of 4664 808 RdrCEF.exe 94 PID 808 wrote to memory of 4664 808 RdrCEF.exe 94 PID 808 wrote to memory of 4664 808 RdrCEF.exe 94 PID 808 wrote to memory of 4664 808 RdrCEF.exe 94 PID 808 wrote to memory of 4664 808 RdrCEF.exe 94 PID 808 wrote to memory of 4664 808 RdrCEF.exe 94 PID 808 wrote to memory of 4664 808 RdrCEF.exe 94 PID 808 wrote to memory of 4664 808 RdrCEF.exe 94 PID 808 wrote to memory of 4664 808 RdrCEF.exe 94 PID 808 wrote to memory of 4664 808 RdrCEF.exe 94 PID 808 wrote to memory of 4664 808 RdrCEF.exe 94 PID 808 wrote to memory of 4664 808 RdrCEF.exe 94 PID 808 wrote to memory of 4664 808 RdrCEF.exe 94 PID 808 wrote to memory of 4664 808 RdrCEF.exe 94 PID 808 wrote to memory of 4664 808 RdrCEF.exe 94 PID 808 wrote to memory of 4664 808 RdrCEF.exe 94 PID 808 wrote to memory of 4664 808 RdrCEF.exe 94 PID 808 wrote to memory of 4664 808 RdrCEF.exe 94 PID 808 wrote to memory of 4664 808 RdrCEF.exe 94 PID 808 wrote to memory of 4664 808 RdrCEF.exe 94 PID 808 wrote to memory of 4664 808 RdrCEF.exe 94 PID 808 wrote to memory of 4664 808 RdrCEF.exe 94 PID 808 wrote to memory of 4664 808 RdrCEF.exe 94 PID 808 wrote to memory of 4664 808 RdrCEF.exe 94 PID 808 wrote to memory of 4664 808 RdrCEF.exe 94 PID 808 wrote to memory of 4664 808 RdrCEF.exe 94 PID 808 wrote to memory of 4664 808 RdrCEF.exe 94 PID 808 wrote to memory of 4664 808 RdrCEF.exe 94 PID 808 wrote to memory of 4664 808 RdrCEF.exe 94 PID 808 wrote to memory of 4664 808 RdrCEF.exe 94 PID 808 wrote to memory of 4664 808 RdrCEF.exe 94 PID 808 wrote to memory of 4664 808 RdrCEF.exe 94 PID 808 wrote to memory of 4664 808 RdrCEF.exe 94 PID 808 wrote to memory of 4664 808 RdrCEF.exe 94 PID 808 wrote to memory of 4664 808 RdrCEF.exe 94 PID 808 wrote to memory of 4664 808 RdrCEF.exe 94 PID 808 wrote to memory of 4664 808 RdrCEF.exe 94 PID 808 wrote to memory of 2340 808 RdrCEF.exe 93 PID 808 wrote to memory of 2340 808 RdrCEF.exe 93 PID 808 wrote to memory of 2340 808 RdrCEF.exe 93 PID 808 wrote to memory of 2340 808 RdrCEF.exe 93 PID 808 wrote to memory of 2340 808 RdrCEF.exe 93 PID 808 wrote to memory of 2340 808 RdrCEF.exe 93 PID 808 wrote to memory of 2340 808 RdrCEF.exe 93 PID 808 wrote to memory of 2340 808 RdrCEF.exe 93 PID 808 wrote to memory of 2340 808 RdrCEF.exe 93 PID 808 wrote to memory of 2340 808 RdrCEF.exe 93 PID 808 wrote to memory of 2340 808 RdrCEF.exe 93 PID 808 wrote to memory of 2340 808 RdrCEF.exe 93 PID 808 wrote to memory of 2340 808 RdrCEF.exe 93 PID 808 wrote to memory of 2340 808 RdrCEF.exe 93 PID 808 wrote to memory of 2340 808 RdrCEF.exe 93 PID 808 wrote to memory of 2340 808 RdrCEF.exe 93 PID 808 wrote to memory of 2340 808 RdrCEF.exe 93 PID 808 wrote to memory of 2340 808 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\cb01102c3474cab625705870c3e1d976.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:3000 -
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:808 -
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=DF3B03E4EE598A0A550250971FF942E3 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2340
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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=00988D9908711F5E04BA6F4FD7955FC2 --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=00988D9908711F5E04BA6F4FD7955FC2 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:13⤵PID:4664
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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=D3E4B4A6D8BC74E0C6896A7B3A4C30E7 --mojo-platform-channel-handle=2312 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1540
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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=AA70CA07B52A48BBA5F7645D15B50B85 --mojo-platform-channel-handle=2436 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4120
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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=EF7075742CC7EE95E02FCADE07C2A199 --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=EF7075742CC7EE95E02FCADE07C2A199 --renderer-client-id=6 --mojo-platform-channel-handle=1728 --allow-no-sandbox-job /prefetch:13⤵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=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=C19D268E3D15022E30FE20D5433BF2E9 --mojo-platform-channel-handle=2660 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3736
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:452
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
19KB
MD5dabde9899a9652aeeba0dba932f8e0df
SHA1d04a0e2984e2989de1be492e5101099521ca982d
SHA2568fc9a5ca90dc75cbcb35f35c235264db619f04991301c64fc581cc41763bd4d9
SHA5128037580b3ce58469c7b78279c011964919e6411ec712cad206330739ab24fba3e2b3494702e4c0a63737eccf76186c40f54b926b237dc23f7f5c5ab6b5a55c99
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5