Analysis
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max time kernel
94s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
19-09-2024 06:25
Behavioral task
behavioral1
Sample
a69a63f6f10f92b039d8be2cd9efe0a85fdf193ed9211f161962560435531d65N.pdf
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
a69a63f6f10f92b039d8be2cd9efe0a85fdf193ed9211f161962560435531d65N.pdf
Resource
win10v2004-20240802-en
General
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Target
a69a63f6f10f92b039d8be2cd9efe0a85fdf193ed9211f161962560435531d65N.pdf
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Size
5KB
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MD5
e90569b407361f758df82d57f0712210
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SHA1
ad96361b0950d2c822760c6083b5fa9d0331ced8
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SHA256
a69a63f6f10f92b039d8be2cd9efe0a85fdf193ed9211f161962560435531d65
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SHA512
5417d714a03bdf27fb81bdbb439890438041239cc97854114a1aacc368927b1e26e769f61cdb3a64f05f19dfc7ff54797ed4ef477540d4e0fb33e78ab9ad9f5d
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SSDEEP
96:8YmavOl2UgJJnXaXRDppZQKlk5G5j8RO5Ihjpl5pM407zKI/AtgReG44S2+:Rvv0sJnq7VJWOOL5RYct84j
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 AcroRd32.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 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-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 4372 AcroRd32.exe 4372 AcroRd32.exe 4372 AcroRd32.exe 4372 AcroRd32.exe 4372 AcroRd32.exe 4372 AcroRd32.exe 4372 AcroRd32.exe 4372 AcroRd32.exe 4372 AcroRd32.exe 4372 AcroRd32.exe 4372 AcroRd32.exe 4372 AcroRd32.exe 4372 AcroRd32.exe 4372 AcroRd32.exe 4372 AcroRd32.exe 4372 AcroRd32.exe 4372 AcroRd32.exe 4372 AcroRd32.exe 4372 AcroRd32.exe 4372 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4372 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 4372 AcroRd32.exe 4372 AcroRd32.exe 4372 AcroRd32.exe 4372 AcroRd32.exe 4372 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4372 wrote to memory of 1128 4372 AcroRd32.exe 85 PID 4372 wrote to memory of 1128 4372 AcroRd32.exe 85 PID 4372 wrote to memory of 1128 4372 AcroRd32.exe 85 PID 1128 wrote to memory of 4608 1128 RdrCEF.exe 86 PID 1128 wrote to memory of 4608 1128 RdrCEF.exe 86 PID 1128 wrote to memory of 4608 1128 RdrCEF.exe 86 PID 1128 wrote to memory of 4608 1128 RdrCEF.exe 86 PID 1128 wrote to memory of 4608 1128 RdrCEF.exe 86 PID 1128 wrote to memory of 4608 1128 RdrCEF.exe 86 PID 1128 wrote to memory of 4608 1128 RdrCEF.exe 86 PID 1128 wrote to memory of 4608 1128 RdrCEF.exe 86 PID 1128 wrote to memory of 4608 1128 RdrCEF.exe 86 PID 1128 wrote to memory of 4608 1128 RdrCEF.exe 86 PID 1128 wrote to memory of 4608 1128 RdrCEF.exe 86 PID 1128 wrote to memory of 4608 1128 RdrCEF.exe 86 PID 1128 wrote to memory of 4608 1128 RdrCEF.exe 86 PID 1128 wrote to memory of 4608 1128 RdrCEF.exe 86 PID 1128 wrote to memory of 4608 1128 RdrCEF.exe 86 PID 1128 wrote to memory of 4608 1128 RdrCEF.exe 86 PID 1128 wrote to memory of 4608 1128 RdrCEF.exe 86 PID 1128 wrote to memory of 4608 1128 RdrCEF.exe 86 PID 1128 wrote to memory of 4608 1128 RdrCEF.exe 86 PID 1128 wrote to memory of 4608 1128 RdrCEF.exe 86 PID 1128 wrote to memory of 4608 1128 RdrCEF.exe 86 PID 1128 wrote to memory of 4608 1128 RdrCEF.exe 86 PID 1128 wrote to memory of 4608 1128 RdrCEF.exe 86 PID 1128 wrote to memory of 4608 1128 RdrCEF.exe 86 PID 1128 wrote to memory of 4608 1128 RdrCEF.exe 86 PID 1128 wrote to memory of 4608 1128 RdrCEF.exe 86 PID 1128 wrote to memory of 4608 1128 RdrCEF.exe 86 PID 1128 wrote to memory of 4608 1128 RdrCEF.exe 86 PID 1128 wrote to memory of 4608 1128 RdrCEF.exe 86 PID 1128 wrote to memory of 4608 1128 RdrCEF.exe 86 PID 1128 wrote to memory of 4608 1128 RdrCEF.exe 86 PID 1128 wrote to memory of 4608 1128 RdrCEF.exe 86 PID 1128 wrote to memory of 4608 1128 RdrCEF.exe 86 PID 1128 wrote to memory of 4608 1128 RdrCEF.exe 86 PID 1128 wrote to memory of 4608 1128 RdrCEF.exe 86 PID 1128 wrote to memory of 4608 1128 RdrCEF.exe 86 PID 1128 wrote to memory of 4608 1128 RdrCEF.exe 86 PID 1128 wrote to memory of 4608 1128 RdrCEF.exe 86 PID 1128 wrote to memory of 4608 1128 RdrCEF.exe 86 PID 1128 wrote to memory of 4608 1128 RdrCEF.exe 86 PID 1128 wrote to memory of 4608 1128 RdrCEF.exe 86 PID 1128 wrote to memory of 1916 1128 RdrCEF.exe 87 PID 1128 wrote to memory of 1916 1128 RdrCEF.exe 87 PID 1128 wrote to memory of 1916 1128 RdrCEF.exe 87 PID 1128 wrote to memory of 1916 1128 RdrCEF.exe 87 PID 1128 wrote to memory of 1916 1128 RdrCEF.exe 87 PID 1128 wrote to memory of 1916 1128 RdrCEF.exe 87 PID 1128 wrote to memory of 1916 1128 RdrCEF.exe 87 PID 1128 wrote to memory of 1916 1128 RdrCEF.exe 87 PID 1128 wrote to memory of 1916 1128 RdrCEF.exe 87 PID 1128 wrote to memory of 1916 1128 RdrCEF.exe 87 PID 1128 wrote to memory of 1916 1128 RdrCEF.exe 87 PID 1128 wrote to memory of 1916 1128 RdrCEF.exe 87 PID 1128 wrote to memory of 1916 1128 RdrCEF.exe 87 PID 1128 wrote to memory of 1916 1128 RdrCEF.exe 87 PID 1128 wrote to memory of 1916 1128 RdrCEF.exe 87 PID 1128 wrote to memory of 1916 1128 RdrCEF.exe 87 PID 1128 wrote to memory of 1916 1128 RdrCEF.exe 87 PID 1128 wrote to memory of 1916 1128 RdrCEF.exe 87 PID 1128 wrote to memory of 1916 1128 RdrCEF.exe 87 PID 1128 wrote to memory of 1916 1128 RdrCEF.exe 87
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\a69a63f6f10f92b039d8be2cd9efe0a85fdf193ed9211f161962560435531d65N.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:4372 -
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:1128 -
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=5A65BD660E22B794C5DEF2AF7C9BFD13 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4608
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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=A37F13B4CEFC28A2C1ACF8CE9D3D85F2 --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=A37F13B4CEFC28A2C1ACF8CE9D3D85F2 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:1916
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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=6CBD78C2B97BD7F5FC65AD07C2BD5C83 --mojo-platform-channel-handle=2280 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4468
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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=2B7C6F35D7198C45F296894866964281 --mojo-platform-channel-handle=2408 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4176
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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=14955D811F67D0D01A7F2AB40A9E1982 --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=14955D811F67D0D01A7F2AB40A9E1982 --renderer-client-id=6 --mojo-platform-channel-handle=1940 --allow-no-sandbox-job /prefetch:13⤵
- 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=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=2C3EB9A86F0B12DA65007C1D6C028835 --mojo-platform-channel-handle=2304 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:5048
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD51fb420995368eeaff02946cfb908101e
SHA19bcb538d0f306a0549d108043f5f6afc75ddd8a0
SHA256507cc871bc8249e6390c67f0b618c4c78fbce41d4df9195cf7cd038a349f37c4
SHA5126fedbc1e10c4d69f43e9b9242107a7d423aff3b031bbceee5e3eb9599009240426a0b7d0d3fb2cc7d5ae65a49bd96e3fc08b4ddc6c76b75ed056ba3924772d40
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5