Analysis
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max time kernel
110s -
max time network
97s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
05-09-2024 06:07
Static task
static1
Behavioral task
behavioral1
Sample
f1b265a5b429683354f70b6b88aab340N.pdf
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
f1b265a5b429683354f70b6b88aab340N.pdf
Resource
win10v2004-20240802-en
General
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Target
f1b265a5b429683354f70b6b88aab340N.pdf
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Size
20KB
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MD5
f1b265a5b429683354f70b6b88aab340
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SHA1
2d2236dcb4b7d84468e76ef45ab8b6d985ae9396
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SHA256
15d46cfb5eaeef205006165573fe3287d319c0658f8ec451bd6b2594487392ef
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SHA512
c96e36b61c057ce360f6baa2a18995a0e445ae4dded41738eb6a73eea00ad578e34f4fb5d2f0e121356d6140de72e9411932c8da4a7476c776611ec1bf25215f
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SSDEEP
384:AW81FG6rYl/gNhY0NmXtBILWIM50+TakFAYynvdEWAo9:hGk+6gNtowK0+24AnWWp9
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-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 2000 AcroRd32.exe 2000 AcroRd32.exe 2000 AcroRd32.exe 2000 AcroRd32.exe 2000 AcroRd32.exe 2000 AcroRd32.exe 2000 AcroRd32.exe 2000 AcroRd32.exe 2000 AcroRd32.exe 2000 AcroRd32.exe 2000 AcroRd32.exe 2000 AcroRd32.exe 2000 AcroRd32.exe 2000 AcroRd32.exe 2000 AcroRd32.exe 2000 AcroRd32.exe 2000 AcroRd32.exe 2000 AcroRd32.exe 2000 AcroRd32.exe 2000 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2000 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 2000 AcroRd32.exe 2000 AcroRd32.exe 2000 AcroRd32.exe 2000 AcroRd32.exe 2000 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2000 wrote to memory of 2680 2000 AcroRd32.exe 89 PID 2000 wrote to memory of 2680 2000 AcroRd32.exe 89 PID 2000 wrote to memory of 2680 2000 AcroRd32.exe 89 PID 2680 wrote to memory of 4072 2680 RdrCEF.exe 92 PID 2680 wrote to memory of 4072 2680 RdrCEF.exe 92 PID 2680 wrote to memory of 4072 2680 RdrCEF.exe 92 PID 2680 wrote to memory of 4072 2680 RdrCEF.exe 92 PID 2680 wrote to memory of 4072 2680 RdrCEF.exe 92 PID 2680 wrote to memory of 4072 2680 RdrCEF.exe 92 PID 2680 wrote to memory of 4072 2680 RdrCEF.exe 92 PID 2680 wrote to memory of 4072 2680 RdrCEF.exe 92 PID 2680 wrote to memory of 4072 2680 RdrCEF.exe 92 PID 2680 wrote to memory of 4072 2680 RdrCEF.exe 92 PID 2680 wrote to memory of 4072 2680 RdrCEF.exe 92 PID 2680 wrote to memory of 4072 2680 RdrCEF.exe 92 PID 2680 wrote to memory of 4072 2680 RdrCEF.exe 92 PID 2680 wrote to memory of 4072 2680 RdrCEF.exe 92 PID 2680 wrote to memory of 4072 2680 RdrCEF.exe 92 PID 2680 wrote to memory of 4072 2680 RdrCEF.exe 92 PID 2680 wrote to memory of 4072 2680 RdrCEF.exe 92 PID 2680 wrote to memory of 4072 2680 RdrCEF.exe 92 PID 2680 wrote to memory of 4072 2680 RdrCEF.exe 92 PID 2680 wrote to memory of 4072 2680 RdrCEF.exe 92 PID 2680 wrote to memory of 4072 2680 RdrCEF.exe 92 PID 2680 wrote to memory of 4072 2680 RdrCEF.exe 92 PID 2680 wrote to memory of 4072 2680 RdrCEF.exe 92 PID 2680 wrote to memory of 4072 2680 RdrCEF.exe 92 PID 2680 wrote to memory of 4072 2680 RdrCEF.exe 92 PID 2680 wrote to memory of 4072 2680 RdrCEF.exe 92 PID 2680 wrote to memory of 4072 2680 RdrCEF.exe 92 PID 2680 wrote to memory of 4072 2680 RdrCEF.exe 92 PID 2680 wrote to memory of 4072 2680 RdrCEF.exe 92 PID 2680 wrote to memory of 4072 2680 RdrCEF.exe 92 PID 2680 wrote to memory of 4072 2680 RdrCEF.exe 92 PID 2680 wrote to memory of 4072 2680 RdrCEF.exe 92 PID 2680 wrote to memory of 4072 2680 RdrCEF.exe 92 PID 2680 wrote to memory of 4072 2680 RdrCEF.exe 92 PID 2680 wrote to memory of 4072 2680 RdrCEF.exe 92 PID 2680 wrote to memory of 4072 2680 RdrCEF.exe 92 PID 2680 wrote to memory of 4072 2680 RdrCEF.exe 92 PID 2680 wrote to memory of 4072 2680 RdrCEF.exe 92 PID 2680 wrote to memory of 4072 2680 RdrCEF.exe 92 PID 2680 wrote to memory of 4072 2680 RdrCEF.exe 92 PID 2680 wrote to memory of 4072 2680 RdrCEF.exe 92 PID 2680 wrote to memory of 3592 2680 RdrCEF.exe 93 PID 2680 wrote to memory of 3592 2680 RdrCEF.exe 93 PID 2680 wrote to memory of 3592 2680 RdrCEF.exe 93 PID 2680 wrote to memory of 3592 2680 RdrCEF.exe 93 PID 2680 wrote to memory of 3592 2680 RdrCEF.exe 93 PID 2680 wrote to memory of 3592 2680 RdrCEF.exe 93 PID 2680 wrote to memory of 3592 2680 RdrCEF.exe 93 PID 2680 wrote to memory of 3592 2680 RdrCEF.exe 93 PID 2680 wrote to memory of 3592 2680 RdrCEF.exe 93 PID 2680 wrote to memory of 3592 2680 RdrCEF.exe 93 PID 2680 wrote to memory of 3592 2680 RdrCEF.exe 93 PID 2680 wrote to memory of 3592 2680 RdrCEF.exe 93 PID 2680 wrote to memory of 3592 2680 RdrCEF.exe 93 PID 2680 wrote to memory of 3592 2680 RdrCEF.exe 93 PID 2680 wrote to memory of 3592 2680 RdrCEF.exe 93 PID 2680 wrote to memory of 3592 2680 RdrCEF.exe 93 PID 2680 wrote to memory of 3592 2680 RdrCEF.exe 93 PID 2680 wrote to memory of 3592 2680 RdrCEF.exe 93 PID 2680 wrote to memory of 3592 2680 RdrCEF.exe 93 PID 2680 wrote to memory of 3592 2680 RdrCEF.exe 93
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\f1b265a5b429683354f70b6b88aab340N.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:2000 -
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:2680 -
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=31C10E8984CFF1E6C006EB3B2B9D7655 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4072
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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=E9FC80E712185572EDE98E445A9CBC58 --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=E9FC80E712185572EDE98E445A9CBC58 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:3592
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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=7F51C09C0C4DB0D3FA230063FCD7754F --mojo-platform-channel-handle=2280 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:264
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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=CA5E19B3286057DCBA59A2C4988A2832 --mojo-platform-channel-handle=1724 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3660
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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=37582745B621F052DA6C584B0B9989D6 --mojo-platform-channel-handle=1720 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3396
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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=8C17752E0A7B989D46E7DB9D2E4FC81C --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=8C17752E0A7B989D46E7DB9D2E4FC81C --renderer-client-id=7 --mojo-platform-channel-handle=2280 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:1860
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD51648e3b5048c88556e698561f12d7b30
SHA1e81ef7f664df0bc729a3165e215d243df45951e0
SHA256d6f49efb7802aae53816d22d7c13846bc0c30265bbdca256c42f5ac84c9d7700
SHA5124f5770865d0ecfb8572757fc0d31c74d0933cf1a1e52787416b74c94369043b0c7d7d2a0960c6bc5c28bd093c0cd93c228c3205e9a29dd098969e5040e3fccd0
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5