Analysis
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max time kernel
148s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
20-09-2024 23:18
Behavioral task
behavioral1
Sample
e432769808d500a8d08182bc16672762bcca3cd8569ae1f654f8ab9f137ea854.pdf
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
e432769808d500a8d08182bc16672762bcca3cd8569ae1f654f8ab9f137ea854.pdf
Resource
win10v2004-20240802-en
General
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Target
e432769808d500a8d08182bc16672762bcca3cd8569ae1f654f8ab9f137ea854.pdf
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Size
339KB
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MD5
dbb3223d9dca0b8a1ae09988fc55473a
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SHA1
31604eb4d6536310b7f658bffdc28f9abc61c7b2
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SHA256
e432769808d500a8d08182bc16672762bcca3cd8569ae1f654f8ab9f137ea854
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SHA512
73593900c8c3bef7bffca504e5c584bbd2ef19ad0372b839c35fce1d5294d2219d33e9f546534094692802428d668ce73cf7e96e9f4c3fdab6fc25ace2966587
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SSDEEP
6144:ycO4WSoY+gjC0G14zSb/1DTjxmeGHzu9k2zu4lovJWCfPdktIMR:yd45W0G1DBDnxm7TwLu4lox/oIMR
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 RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AcroRd32.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 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-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 2320 AcroRd32.exe 2320 AcroRd32.exe 2320 AcroRd32.exe 2320 AcroRd32.exe 2320 AcroRd32.exe 2320 AcroRd32.exe 2320 AcroRd32.exe 2320 AcroRd32.exe 2320 AcroRd32.exe 2320 AcroRd32.exe 2320 AcroRd32.exe 2320 AcroRd32.exe 2320 AcroRd32.exe 2320 AcroRd32.exe 2320 AcroRd32.exe 2320 AcroRd32.exe 2320 AcroRd32.exe 2320 AcroRd32.exe 2320 AcroRd32.exe 2320 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2320 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2320 AcroRd32.exe 2320 AcroRd32.exe 2320 AcroRd32.exe 2320 AcroRd32.exe 2320 AcroRd32.exe 2320 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2320 wrote to memory of 4120 2320 AcroRd32.exe 86 PID 2320 wrote to memory of 4120 2320 AcroRd32.exe 86 PID 2320 wrote to memory of 4120 2320 AcroRd32.exe 86 PID 4120 wrote to memory of 1196 4120 RdrCEF.exe 87 PID 4120 wrote to memory of 1196 4120 RdrCEF.exe 87 PID 4120 wrote to memory of 1196 4120 RdrCEF.exe 87 PID 4120 wrote to memory of 1196 4120 RdrCEF.exe 87 PID 4120 wrote to memory of 1196 4120 RdrCEF.exe 87 PID 4120 wrote to memory of 1196 4120 RdrCEF.exe 87 PID 4120 wrote to memory of 1196 4120 RdrCEF.exe 87 PID 4120 wrote to memory of 1196 4120 RdrCEF.exe 87 PID 4120 wrote to memory of 1196 4120 RdrCEF.exe 87 PID 4120 wrote to memory of 1196 4120 RdrCEF.exe 87 PID 4120 wrote to memory of 1196 4120 RdrCEF.exe 87 PID 4120 wrote to memory of 1196 4120 RdrCEF.exe 87 PID 4120 wrote to memory of 1196 4120 RdrCEF.exe 87 PID 4120 wrote to memory of 1196 4120 RdrCEF.exe 87 PID 4120 wrote to memory of 1196 4120 RdrCEF.exe 87 PID 4120 wrote to memory of 1196 4120 RdrCEF.exe 87 PID 4120 wrote to memory of 1196 4120 RdrCEF.exe 87 PID 4120 wrote to memory of 1196 4120 RdrCEF.exe 87 PID 4120 wrote to memory of 1196 4120 RdrCEF.exe 87 PID 4120 wrote to memory of 1196 4120 RdrCEF.exe 87 PID 4120 wrote to memory of 1196 4120 RdrCEF.exe 87 PID 4120 wrote to memory of 1196 4120 RdrCEF.exe 87 PID 4120 wrote to memory of 1196 4120 RdrCEF.exe 87 PID 4120 wrote to memory of 1196 4120 RdrCEF.exe 87 PID 4120 wrote to memory of 1196 4120 RdrCEF.exe 87 PID 4120 wrote to memory of 1196 4120 RdrCEF.exe 87 PID 4120 wrote to memory of 1196 4120 RdrCEF.exe 87 PID 4120 wrote to memory of 1196 4120 RdrCEF.exe 87 PID 4120 wrote to memory of 1196 4120 RdrCEF.exe 87 PID 4120 wrote to memory of 1196 4120 RdrCEF.exe 87 PID 4120 wrote to memory of 1196 4120 RdrCEF.exe 87 PID 4120 wrote to memory of 1196 4120 RdrCEF.exe 87 PID 4120 wrote to memory of 1196 4120 RdrCEF.exe 87 PID 4120 wrote to memory of 1196 4120 RdrCEF.exe 87 PID 4120 wrote to memory of 1196 4120 RdrCEF.exe 87 PID 4120 wrote to memory of 1196 4120 RdrCEF.exe 87 PID 4120 wrote to memory of 1196 4120 RdrCEF.exe 87 PID 4120 wrote to memory of 1196 4120 RdrCEF.exe 87 PID 4120 wrote to memory of 1196 4120 RdrCEF.exe 87 PID 4120 wrote to memory of 1196 4120 RdrCEF.exe 87 PID 4120 wrote to memory of 1196 4120 RdrCEF.exe 87 PID 4120 wrote to memory of 3292 4120 RdrCEF.exe 88 PID 4120 wrote to memory of 3292 4120 RdrCEF.exe 88 PID 4120 wrote to memory of 3292 4120 RdrCEF.exe 88 PID 4120 wrote to memory of 3292 4120 RdrCEF.exe 88 PID 4120 wrote to memory of 3292 4120 RdrCEF.exe 88 PID 4120 wrote to memory of 3292 4120 RdrCEF.exe 88 PID 4120 wrote to memory of 3292 4120 RdrCEF.exe 88 PID 4120 wrote to memory of 3292 4120 RdrCEF.exe 88 PID 4120 wrote to memory of 3292 4120 RdrCEF.exe 88 PID 4120 wrote to memory of 3292 4120 RdrCEF.exe 88 PID 4120 wrote to memory of 3292 4120 RdrCEF.exe 88 PID 4120 wrote to memory of 3292 4120 RdrCEF.exe 88 PID 4120 wrote to memory of 3292 4120 RdrCEF.exe 88 PID 4120 wrote to memory of 3292 4120 RdrCEF.exe 88 PID 4120 wrote to memory of 3292 4120 RdrCEF.exe 88 PID 4120 wrote to memory of 3292 4120 RdrCEF.exe 88 PID 4120 wrote to memory of 3292 4120 RdrCEF.exe 88 PID 4120 wrote to memory of 3292 4120 RdrCEF.exe 88 PID 4120 wrote to memory of 3292 4120 RdrCEF.exe 88 PID 4120 wrote to memory of 3292 4120 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\e432769808d500a8d08182bc16672762bcca3cd8569ae1f654f8ab9f137ea854.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:2320 -
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:4120 -
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=EA653E041CF151BD53B9162C72A05FA8 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1196
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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=E81229EFCD3A6262207877000853C442 --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=E81229EFCD3A6262207877000853C442 --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:3292
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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=2753634002DFEEC5DF587E8B1F25D392 --mojo-platform-channel-handle=2308 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3972
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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=9660EF209C352A1EDABCBDD68247C3A6 --mojo-platform-channel-handle=1936 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:2952
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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=A53247EDCFDBCB1ADDC1EEF81B98B9FA --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=A53247EDCFDBCB1ADDC1EEF81B98B9FA --renderer-client-id=6 --mojo-platform-channel-handle=2328 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:2324
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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=ECFA6F561C8A560DD04142D890DBC562 --mojo-platform-channel-handle=2744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:5068
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:4596
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD5c45fb484e82f6a555d5577c75a766b5f
SHA11829ab1ce9bd3a59fca08ef48a704e6514a32f91
SHA256dc3158200dcf862cb05fb30e9608b2a3300094b9f1011ce15575ccbc8b8ff2ae
SHA51297d2c7a5cb261fbdf8cffe0e8d491db88354e7f74d56b79707a9cd1bc58f281ed1bc902504d72d58a3aef55a0f1227909a7b2368dc438c247fe805dddaebe4a3
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5