Analysis
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max time kernel
77s -
max time network
79s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
29-09-2024 09:20
Behavioral task
behavioral1
Sample
3468e683bd3de37c9b2f9b45cbb821622ae176f4862f368055cad420af44bc89N.pdf
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
3468e683bd3de37c9b2f9b45cbb821622ae176f4862f368055cad420af44bc89N.pdf
Resource
win10v2004-20240802-en
General
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Target
3468e683bd3de37c9b2f9b45cbb821622ae176f4862f368055cad420af44bc89N.pdf
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Size
294KB
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MD5
736a502d5e4d0aa6259cc879192544e0
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SHA1
c495ab937571361658816095ca1d6f4f8fa0d27f
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SHA256
3468e683bd3de37c9b2f9b45cbb821622ae176f4862f368055cad420af44bc89
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SHA512
a23a2287c6734ecde5c5aad3d003b768fae0fc7c495fe763682e4806f7b478e4bd062553c612c15dc2f0a5b9da7d43b7905fe6ba7b56678a18fc332738f73779
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SSDEEP
6144:ELb3rkq4mgUMRIgXNts/caZAZGJ6AiQDu8unnuh:EfgcUIKNCDZAQyQu/I
Malware Config
Signatures
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System Location Discovery: System Language Discovery 1 TTPs 8 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AcroRd32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe -
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-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 836 AcroRd32.exe 836 AcroRd32.exe 836 AcroRd32.exe 836 AcroRd32.exe 836 AcroRd32.exe 836 AcroRd32.exe 836 AcroRd32.exe 836 AcroRd32.exe 836 AcroRd32.exe 836 AcroRd32.exe 836 AcroRd32.exe 836 AcroRd32.exe 836 AcroRd32.exe 836 AcroRd32.exe 836 AcroRd32.exe 836 AcroRd32.exe 836 AcroRd32.exe 836 AcroRd32.exe 836 AcroRd32.exe 836 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 836 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 836 AcroRd32.exe 836 AcroRd32.exe 836 AcroRd32.exe 836 AcroRd32.exe 836 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 836 wrote to memory of 1888 836 AcroRd32.exe 84 PID 836 wrote to memory of 1888 836 AcroRd32.exe 84 PID 836 wrote to memory of 1888 836 AcroRd32.exe 84 PID 1888 wrote to memory of 2944 1888 RdrCEF.exe 85 PID 1888 wrote to memory of 2944 1888 RdrCEF.exe 85 PID 1888 wrote to memory of 2944 1888 RdrCEF.exe 85 PID 1888 wrote to memory of 2944 1888 RdrCEF.exe 85 PID 1888 wrote to memory of 2944 1888 RdrCEF.exe 85 PID 1888 wrote to memory of 2944 1888 RdrCEF.exe 85 PID 1888 wrote to memory of 2944 1888 RdrCEF.exe 85 PID 1888 wrote to memory of 2944 1888 RdrCEF.exe 85 PID 1888 wrote to memory of 2944 1888 RdrCEF.exe 85 PID 1888 wrote to memory of 2944 1888 RdrCEF.exe 85 PID 1888 wrote to memory of 2944 1888 RdrCEF.exe 85 PID 1888 wrote to memory of 2944 1888 RdrCEF.exe 85 PID 1888 wrote to memory of 2944 1888 RdrCEF.exe 85 PID 1888 wrote to memory of 2944 1888 RdrCEF.exe 85 PID 1888 wrote to memory of 2944 1888 RdrCEF.exe 85 PID 1888 wrote to memory of 2944 1888 RdrCEF.exe 85 PID 1888 wrote to memory of 2944 1888 RdrCEF.exe 85 PID 1888 wrote to memory of 2944 1888 RdrCEF.exe 85 PID 1888 wrote to memory of 2944 1888 RdrCEF.exe 85 PID 1888 wrote to memory of 2944 1888 RdrCEF.exe 85 PID 1888 wrote to memory of 2944 1888 RdrCEF.exe 85 PID 1888 wrote to memory of 2944 1888 RdrCEF.exe 85 PID 1888 wrote to memory of 2944 1888 RdrCEF.exe 85 PID 1888 wrote to memory of 2944 1888 RdrCEF.exe 85 PID 1888 wrote to memory of 2944 1888 RdrCEF.exe 85 PID 1888 wrote to memory of 2944 1888 RdrCEF.exe 85 PID 1888 wrote to memory of 2944 1888 RdrCEF.exe 85 PID 1888 wrote to memory of 2944 1888 RdrCEF.exe 85 PID 1888 wrote to memory of 2944 1888 RdrCEF.exe 85 PID 1888 wrote to memory of 2944 1888 RdrCEF.exe 85 PID 1888 wrote to memory of 2944 1888 RdrCEF.exe 85 PID 1888 wrote to memory of 2944 1888 RdrCEF.exe 85 PID 1888 wrote to memory of 2944 1888 RdrCEF.exe 85 PID 1888 wrote to memory of 2944 1888 RdrCEF.exe 85 PID 1888 wrote to memory of 2944 1888 RdrCEF.exe 85 PID 1888 wrote to memory of 2944 1888 RdrCEF.exe 85 PID 1888 wrote to memory of 2944 1888 RdrCEF.exe 85 PID 1888 wrote to memory of 2944 1888 RdrCEF.exe 85 PID 1888 wrote to memory of 2944 1888 RdrCEF.exe 85 PID 1888 wrote to memory of 2944 1888 RdrCEF.exe 85 PID 1888 wrote to memory of 2944 1888 RdrCEF.exe 85 PID 1888 wrote to memory of 1496 1888 RdrCEF.exe 86 PID 1888 wrote to memory of 1496 1888 RdrCEF.exe 86 PID 1888 wrote to memory of 1496 1888 RdrCEF.exe 86 PID 1888 wrote to memory of 1496 1888 RdrCEF.exe 86 PID 1888 wrote to memory of 1496 1888 RdrCEF.exe 86 PID 1888 wrote to memory of 1496 1888 RdrCEF.exe 86 PID 1888 wrote to memory of 1496 1888 RdrCEF.exe 86 PID 1888 wrote to memory of 1496 1888 RdrCEF.exe 86 PID 1888 wrote to memory of 1496 1888 RdrCEF.exe 86 PID 1888 wrote to memory of 1496 1888 RdrCEF.exe 86 PID 1888 wrote to memory of 1496 1888 RdrCEF.exe 86 PID 1888 wrote to memory of 1496 1888 RdrCEF.exe 86 PID 1888 wrote to memory of 1496 1888 RdrCEF.exe 86 PID 1888 wrote to memory of 1496 1888 RdrCEF.exe 86 PID 1888 wrote to memory of 1496 1888 RdrCEF.exe 86 PID 1888 wrote to memory of 1496 1888 RdrCEF.exe 86 PID 1888 wrote to memory of 1496 1888 RdrCEF.exe 86 PID 1888 wrote to memory of 1496 1888 RdrCEF.exe 86 PID 1888 wrote to memory of 1496 1888 RdrCEF.exe 86 PID 1888 wrote to memory of 1496 1888 RdrCEF.exe 86
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\3468e683bd3de37c9b2f9b45cbb821622ae176f4862f368055cad420af44bc89N.pdf"1⤵
- System Location Discovery: System Language Discovery
- 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:836 -
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⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1888 -
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=3ED9273C2DAD91893E218074D2433DF1 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:2944
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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=F7D4FB8F14CED60138D7A6C36DBC6697 --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=F7D4FB8F14CED60138D7A6C36DBC6697 --renderer-client-id=2 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:1496
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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=7745315CC630BEBDFB0637B1ACC4F7B4 --mojo-platform-channel-handle=2292 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:2980
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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=B9C281046B0D63F9B027A8BF89B1A8F0 --mojo-platform-channel-handle=1916 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4820
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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=C22BF79C2646C6B67435E32B48D2854B --mojo-platform-channel-handle=2504 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4632
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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=A402AE0C6DC9ECBD4D1B654C603566B2 --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=A402AE0C6DC9ECBD4D1B654C603566B2 --renderer-client-id=7 --mojo-platform-channel-handle=2296 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:5112
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:4248
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD50a6d629fad38360394e48417bee73c8a
SHA1b0cc92ff02a89c8a26d6d0aa998e7deba12a1446
SHA2564498ab65c075cc284ab3c05d09eb3adce99818c6690698d7c43ac80f8d10ba06
SHA5122e26d3f1a399f600fda82f0e4a768235e21caa045033a8b46499a50cd1cc5fd3280ebf61801a56d32f99d0c00f6f03dcfdfcc42e3128b1834ed5b10d8d562129
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5