Analysis
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max time kernel
94s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
10-10-2024 03:26
Static task
static1
Behavioral task
behavioral1
Sample
003843e1547dc627873b7af000133be7883afd700a7ddbd42d546d87d166324aN.pdf
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
003843e1547dc627873b7af000133be7883afd700a7ddbd42d546d87d166324aN.pdf
Resource
win10v2004-20241007-en
General
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Target
003843e1547dc627873b7af000133be7883afd700a7ddbd42d546d87d166324aN.pdf
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Size
103KB
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MD5
e88a8c8a2fcba48cad472c2b07d047e0
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SHA1
f55dd14bdbbcf5d4d081185f2f30a06ffb7f69ff
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SHA256
003843e1547dc627873b7af000133be7883afd700a7ddbd42d546d87d166324a
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SHA512
b80cbc727cc0127143e4e9fb5b3a22a026846b85a8501c400352af31198aff51bfe7893d7f5befeff13123a74310a1046611ad788fde5431fcf760aa8c4a151e
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SSDEEP
3072:pJo0pWQPuf+eRZNnUh1cmXjKvNNovkGlr:ph4QPuxBUjcm2FNMkGR
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 RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AcroRd32.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-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 520 AcroRd32.exe 520 AcroRd32.exe 520 AcroRd32.exe 520 AcroRd32.exe 520 AcroRd32.exe 520 AcroRd32.exe 520 AcroRd32.exe 520 AcroRd32.exe 520 AcroRd32.exe 520 AcroRd32.exe 520 AcroRd32.exe 520 AcroRd32.exe 520 AcroRd32.exe 520 AcroRd32.exe 520 AcroRd32.exe 520 AcroRd32.exe 520 AcroRd32.exe 520 AcroRd32.exe 520 AcroRd32.exe 520 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 520 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 520 AcroRd32.exe 520 AcroRd32.exe 520 AcroRd32.exe 520 AcroRd32.exe 520 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 520 wrote to memory of 3440 520 AcroRd32.exe 86 PID 520 wrote to memory of 3440 520 AcroRd32.exe 86 PID 520 wrote to memory of 3440 520 AcroRd32.exe 86 PID 3440 wrote to memory of 5036 3440 RdrCEF.exe 87 PID 3440 wrote to memory of 5036 3440 RdrCEF.exe 87 PID 3440 wrote to memory of 5036 3440 RdrCEF.exe 87 PID 3440 wrote to memory of 5036 3440 RdrCEF.exe 87 PID 3440 wrote to memory of 5036 3440 RdrCEF.exe 87 PID 3440 wrote to memory of 5036 3440 RdrCEF.exe 87 PID 3440 wrote to memory of 5036 3440 RdrCEF.exe 87 PID 3440 wrote to memory of 5036 3440 RdrCEF.exe 87 PID 3440 wrote to memory of 5036 3440 RdrCEF.exe 87 PID 3440 wrote to memory of 5036 3440 RdrCEF.exe 87 PID 3440 wrote to memory of 5036 3440 RdrCEF.exe 87 PID 3440 wrote to memory of 5036 3440 RdrCEF.exe 87 PID 3440 wrote to memory of 5036 3440 RdrCEF.exe 87 PID 3440 wrote to memory of 5036 3440 RdrCEF.exe 87 PID 3440 wrote to memory of 5036 3440 RdrCEF.exe 87 PID 3440 wrote to memory of 5036 3440 RdrCEF.exe 87 PID 3440 wrote to memory of 5036 3440 RdrCEF.exe 87 PID 3440 wrote to memory of 5036 3440 RdrCEF.exe 87 PID 3440 wrote to memory of 5036 3440 RdrCEF.exe 87 PID 3440 wrote to memory of 5036 3440 RdrCEF.exe 87 PID 3440 wrote to memory of 5036 3440 RdrCEF.exe 87 PID 3440 wrote to memory of 5036 3440 RdrCEF.exe 87 PID 3440 wrote to memory of 5036 3440 RdrCEF.exe 87 PID 3440 wrote to memory of 5036 3440 RdrCEF.exe 87 PID 3440 wrote to memory of 5036 3440 RdrCEF.exe 87 PID 3440 wrote to memory of 5036 3440 RdrCEF.exe 87 PID 3440 wrote to memory of 5036 3440 RdrCEF.exe 87 PID 3440 wrote to memory of 5036 3440 RdrCEF.exe 87 PID 3440 wrote to memory of 5036 3440 RdrCEF.exe 87 PID 3440 wrote to memory of 5036 3440 RdrCEF.exe 87 PID 3440 wrote to memory of 5036 3440 RdrCEF.exe 87 PID 3440 wrote to memory of 5036 3440 RdrCEF.exe 87 PID 3440 wrote to memory of 5036 3440 RdrCEF.exe 87 PID 3440 wrote to memory of 5036 3440 RdrCEF.exe 87 PID 3440 wrote to memory of 5036 3440 RdrCEF.exe 87 PID 3440 wrote to memory of 5036 3440 RdrCEF.exe 87 PID 3440 wrote to memory of 5036 3440 RdrCEF.exe 87 PID 3440 wrote to memory of 5036 3440 RdrCEF.exe 87 PID 3440 wrote to memory of 5036 3440 RdrCEF.exe 87 PID 3440 wrote to memory of 5036 3440 RdrCEF.exe 87 PID 3440 wrote to memory of 5036 3440 RdrCEF.exe 87 PID 3440 wrote to memory of 4900 3440 RdrCEF.exe 88 PID 3440 wrote to memory of 4900 3440 RdrCEF.exe 88 PID 3440 wrote to memory of 4900 3440 RdrCEF.exe 88 PID 3440 wrote to memory of 4900 3440 RdrCEF.exe 88 PID 3440 wrote to memory of 4900 3440 RdrCEF.exe 88 PID 3440 wrote to memory of 4900 3440 RdrCEF.exe 88 PID 3440 wrote to memory of 4900 3440 RdrCEF.exe 88 PID 3440 wrote to memory of 4900 3440 RdrCEF.exe 88 PID 3440 wrote to memory of 4900 3440 RdrCEF.exe 88 PID 3440 wrote to memory of 4900 3440 RdrCEF.exe 88 PID 3440 wrote to memory of 4900 3440 RdrCEF.exe 88 PID 3440 wrote to memory of 4900 3440 RdrCEF.exe 88 PID 3440 wrote to memory of 4900 3440 RdrCEF.exe 88 PID 3440 wrote to memory of 4900 3440 RdrCEF.exe 88 PID 3440 wrote to memory of 4900 3440 RdrCEF.exe 88 PID 3440 wrote to memory of 4900 3440 RdrCEF.exe 88 PID 3440 wrote to memory of 4900 3440 RdrCEF.exe 88 PID 3440 wrote to memory of 4900 3440 RdrCEF.exe 88 PID 3440 wrote to memory of 4900 3440 RdrCEF.exe 88 PID 3440 wrote to memory of 4900 3440 RdrCEF.exe 88
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\003843e1547dc627873b7af000133be7883afd700a7ddbd42d546d87d166324aN.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:520 -
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:3440 -
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=DD193BEA22F6AC2DB9078C70F9A0C9C9 --mojo-platform-channel-handle=1736 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:5036
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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=7414E070710662285AD12314080EAFE4 --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=7414E070710662285AD12314080EAFE4 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:4900
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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=38701E07911B471F22630F54FEA876E9 --mojo-platform-channel-handle=2308 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4708
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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=F19FFD10118190F01C7618D6D132B540 --mojo-platform-channel-handle=1880 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1136
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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=D5A818C8D34BEC999514F3A469B8DE29 --mojo-platform-channel-handle=2428 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4744
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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=7B547764FECC4EC044234DE2167B8073 --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=7B547764FECC4EC044234DE2167B8073 --renderer-client-id=7 --mojo-platform-channel-handle=2528 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:5052
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:2736
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD5aab9956760292e587d4753e34b0c5ef2
SHA165517c34931b1dfd9d4968965006644fdb3b0a36
SHA2569e2ee7763c7274a93a7621e2be327c8adc7ae4f06c54627e4f1028fb0d4aaa6d
SHA512381aa5f7825f30894eb83fec111fbefdcd3730deaac4df395bad693ac969d3957434dde90402f5d359877d0aceb3f17466db97948219e77685bc73a60581990c
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5