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Analysis
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max time kernel
154s -
max time network
162s -
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, 03:01
Behavioral task
behavioral1
Sample
0c62e8b91b16f33a30a13269db79368d.pdf
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
0c62e8b91b16f33a30a13269db79368d.pdf
Resource
win10v2004-20231215-en
General
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Target
0c62e8b91b16f33a30a13269db79368d.pdf
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Size
86KB
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MD5
0c62e8b91b16f33a30a13269db79368d
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SHA1
e12ef805949b55d4bfc10a06b693321cf6b1bedc
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SHA256
79e5d8868252285ebff6d0d7dedf0e0b1ff2ad11d552f8f307426ebbfb1a9349
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SHA512
1eeaf8aea4861586a701cbbaa77fab0520706ebe8f2fba13cd756f30c8aa508528bbb956e8a046ab4ce84987b4e103715d55c9a08214717a3c83b4eff71ff652
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SSDEEP
1536:1jNw+EPKP0leYhXSX4TsWgbnlQ35KviybS2LoFbD4JcONY/ngEDYEKTamb/K7gSU:1Nw+n00oQ4IbGJKviybjHfwd99Sbqa
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 4228 AcroRd32.exe 4228 AcroRd32.exe 4228 AcroRd32.exe 4228 AcroRd32.exe 4228 AcroRd32.exe 4228 AcroRd32.exe 4228 AcroRd32.exe 4228 AcroRd32.exe 4228 AcroRd32.exe 4228 AcroRd32.exe 4228 AcroRd32.exe 4228 AcroRd32.exe 4228 AcroRd32.exe 4228 AcroRd32.exe 4228 AcroRd32.exe 4228 AcroRd32.exe 4228 AcroRd32.exe 4228 AcroRd32.exe 4228 AcroRd32.exe 4228 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4228 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 4228 AcroRd32.exe 4228 AcroRd32.exe 4228 AcroRd32.exe 4228 AcroRd32.exe 4228 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4228 wrote to memory of 4052 4228 AcroRd32.exe 93 PID 4228 wrote to memory of 4052 4228 AcroRd32.exe 93 PID 4228 wrote to memory of 4052 4228 AcroRd32.exe 93 PID 4052 wrote to memory of 2152 4052 RdrCEF.exe 94 PID 4052 wrote to memory of 2152 4052 RdrCEF.exe 94 PID 4052 wrote to memory of 2152 4052 RdrCEF.exe 94 PID 4052 wrote to memory of 2152 4052 RdrCEF.exe 94 PID 4052 wrote to memory of 2152 4052 RdrCEF.exe 94 PID 4052 wrote to memory of 2152 4052 RdrCEF.exe 94 PID 4052 wrote to memory of 2152 4052 RdrCEF.exe 94 PID 4052 wrote to memory of 2152 4052 RdrCEF.exe 94 PID 4052 wrote to memory of 2152 4052 RdrCEF.exe 94 PID 4052 wrote to memory of 2152 4052 RdrCEF.exe 94 PID 4052 wrote to memory of 2152 4052 RdrCEF.exe 94 PID 4052 wrote to memory of 2152 4052 RdrCEF.exe 94 PID 4052 wrote to memory of 2152 4052 RdrCEF.exe 94 PID 4052 wrote to memory of 2152 4052 RdrCEF.exe 94 PID 4052 wrote to memory of 2152 4052 RdrCEF.exe 94 PID 4052 wrote to memory of 2152 4052 RdrCEF.exe 94 PID 4052 wrote to memory of 2152 4052 RdrCEF.exe 94 PID 4052 wrote to memory of 2152 4052 RdrCEF.exe 94 PID 4052 wrote to memory of 2152 4052 RdrCEF.exe 94 PID 4052 wrote to memory of 2152 4052 RdrCEF.exe 94 PID 4052 wrote to memory of 2152 4052 RdrCEF.exe 94 PID 4052 wrote to memory of 2152 4052 RdrCEF.exe 94 PID 4052 wrote to memory of 2152 4052 RdrCEF.exe 94 PID 4052 wrote to memory of 2152 4052 RdrCEF.exe 94 PID 4052 wrote to memory of 2152 4052 RdrCEF.exe 94 PID 4052 wrote to memory of 2152 4052 RdrCEF.exe 94 PID 4052 wrote to memory of 2152 4052 RdrCEF.exe 94 PID 4052 wrote to memory of 2152 4052 RdrCEF.exe 94 PID 4052 wrote to memory of 2152 4052 RdrCEF.exe 94 PID 4052 wrote to memory of 2152 4052 RdrCEF.exe 94 PID 4052 wrote to memory of 2152 4052 RdrCEF.exe 94 PID 4052 wrote to memory of 2152 4052 RdrCEF.exe 94 PID 4052 wrote to memory of 2152 4052 RdrCEF.exe 94 PID 4052 wrote to memory of 2152 4052 RdrCEF.exe 94 PID 4052 wrote to memory of 2152 4052 RdrCEF.exe 94 PID 4052 wrote to memory of 2152 4052 RdrCEF.exe 94 PID 4052 wrote to memory of 2152 4052 RdrCEF.exe 94 PID 4052 wrote to memory of 2152 4052 RdrCEF.exe 94 PID 4052 wrote to memory of 2152 4052 RdrCEF.exe 94 PID 4052 wrote to memory of 2152 4052 RdrCEF.exe 94 PID 4052 wrote to memory of 2152 4052 RdrCEF.exe 94 PID 4052 wrote to memory of 3968 4052 RdrCEF.exe 95 PID 4052 wrote to memory of 3968 4052 RdrCEF.exe 95 PID 4052 wrote to memory of 3968 4052 RdrCEF.exe 95 PID 4052 wrote to memory of 3968 4052 RdrCEF.exe 95 PID 4052 wrote to memory of 3968 4052 RdrCEF.exe 95 PID 4052 wrote to memory of 3968 4052 RdrCEF.exe 95 PID 4052 wrote to memory of 3968 4052 RdrCEF.exe 95 PID 4052 wrote to memory of 3968 4052 RdrCEF.exe 95 PID 4052 wrote to memory of 3968 4052 RdrCEF.exe 95 PID 4052 wrote to memory of 3968 4052 RdrCEF.exe 95 PID 4052 wrote to memory of 3968 4052 RdrCEF.exe 95 PID 4052 wrote to memory of 3968 4052 RdrCEF.exe 95 PID 4052 wrote to memory of 3968 4052 RdrCEF.exe 95 PID 4052 wrote to memory of 3968 4052 RdrCEF.exe 95 PID 4052 wrote to memory of 3968 4052 RdrCEF.exe 95 PID 4052 wrote to memory of 3968 4052 RdrCEF.exe 95 PID 4052 wrote to memory of 3968 4052 RdrCEF.exe 95 PID 4052 wrote to memory of 3968 4052 RdrCEF.exe 95 PID 4052 wrote to memory of 3968 4052 RdrCEF.exe 95 PID 4052 wrote to memory of 3968 4052 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\0c62e8b91b16f33a30a13269db79368d.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:4228 -
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:4052 -
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=F84B6B06FA5B9DA462FC117C019DE4A3 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2152
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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=EB0CB4BBB7F0E210AC01D2774E7AFAFD --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=EB0CB4BBB7F0E210AC01D2774E7AFAFD --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:13⤵PID:3968
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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=E05EA85C8FA84168BB42C7E20D902618 --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=E05EA85C8FA84168BB42C7E20D902618 --renderer-client-id=4 --mojo-platform-channel-handle=2148 --allow-no-sandbox-job /prefetch:13⤵PID:2460
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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=0057AF590ADB3BA484DA3C6F713C828D --mojo-platform-channel-handle=2208 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2640
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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=03D9B7EC1FDB1ACDF378EC42310187BC --mojo-platform-channel-handle=2544 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:452
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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=3B9E4E733C6086C8BBF80FB921C66313 --mojo-platform-channel-handle=2476 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4104
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:364
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD57f0de74db16a524f1ed800a9632bf4d2
SHA16a49a3f0fef655f16cf6ce5478b551f2574279aa
SHA256abb427721157da866c6982d23f72608b8ea0f1e61ecb844e5ada7feabc3fbc5b
SHA512e2124ebadcd74a00a804f79345b0dead76013e1544ec5ec3726f2f7e1a64d077387640bc0a902ed88c6abae2c677d5271d982a408d0eed92aa32a2ac73e0cccb
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5