Analysis
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max time kernel
93s -
max time network
94s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
05/10/2024, 22:15
Behavioral task
behavioral1
Sample
fee821ca511be95270a8885faab39fbd81b932be4646919a2af8e4f480b8ffd4N.pdf
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
fee821ca511be95270a8885faab39fbd81b932be4646919a2af8e4f480b8ffd4N.pdf
Resource
win10v2004-20240802-en
General
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Target
fee821ca511be95270a8885faab39fbd81b932be4646919a2af8e4f480b8ffd4N.pdf
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Size
368KB
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MD5
e8966e6ab07c9594de1713b4d23b4a30
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SHA1
e98225a04652413d7cc6e86e0b493f27832923a5
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SHA256
fee821ca511be95270a8885faab39fbd81b932be4646919a2af8e4f480b8ffd4
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SHA512
fc02c5cc4b3a77df9d6b3b167be216f1d28023dae3e2cf0257d2bf5668c3adb6218c21e609b70851f03125672a8da8d9a09bea2a97dae81af3db0f3bd122530e
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SSDEEP
6144:zSss3nsXCHIIdPIf07wSLwhdFt81kpu72v7KWtQZwTO8LMvJZdOvS4PXM7EeBPO1:+nsXnIdPIiwSE/Ft81Mu72lySOd3dAdh
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-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 424 AcroRd32.exe 424 AcroRd32.exe 424 AcroRd32.exe 424 AcroRd32.exe 424 AcroRd32.exe 424 AcroRd32.exe 424 AcroRd32.exe 424 AcroRd32.exe 424 AcroRd32.exe 424 AcroRd32.exe 424 AcroRd32.exe 424 AcroRd32.exe 424 AcroRd32.exe 424 AcroRd32.exe 424 AcroRd32.exe 424 AcroRd32.exe 424 AcroRd32.exe 424 AcroRd32.exe 424 AcroRd32.exe 424 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 424 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 424 AcroRd32.exe 424 AcroRd32.exe 424 AcroRd32.exe 424 AcroRd32.exe 424 AcroRd32.exe 424 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 424 wrote to memory of 2896 424 AcroRd32.exe 82 PID 424 wrote to memory of 2896 424 AcroRd32.exe 82 PID 424 wrote to memory of 2896 424 AcroRd32.exe 82 PID 2896 wrote to memory of 4628 2896 RdrCEF.exe 83 PID 2896 wrote to memory of 4628 2896 RdrCEF.exe 83 PID 2896 wrote to memory of 4628 2896 RdrCEF.exe 83 PID 2896 wrote to memory of 4628 2896 RdrCEF.exe 83 PID 2896 wrote to memory of 4628 2896 RdrCEF.exe 83 PID 2896 wrote to memory of 4628 2896 RdrCEF.exe 83 PID 2896 wrote to memory of 4628 2896 RdrCEF.exe 83 PID 2896 wrote to memory of 4628 2896 RdrCEF.exe 83 PID 2896 wrote to memory of 4628 2896 RdrCEF.exe 83 PID 2896 wrote to memory of 4628 2896 RdrCEF.exe 83 PID 2896 wrote to memory of 4628 2896 RdrCEF.exe 83 PID 2896 wrote to memory of 4628 2896 RdrCEF.exe 83 PID 2896 wrote to memory of 4628 2896 RdrCEF.exe 83 PID 2896 wrote to memory of 4628 2896 RdrCEF.exe 83 PID 2896 wrote to memory of 4628 2896 RdrCEF.exe 83 PID 2896 wrote to memory of 4628 2896 RdrCEF.exe 83 PID 2896 wrote to memory of 4628 2896 RdrCEF.exe 83 PID 2896 wrote to memory of 4628 2896 RdrCEF.exe 83 PID 2896 wrote to memory of 4628 2896 RdrCEF.exe 83 PID 2896 wrote to memory of 4628 2896 RdrCEF.exe 83 PID 2896 wrote to memory of 4628 2896 RdrCEF.exe 83 PID 2896 wrote to memory of 4628 2896 RdrCEF.exe 83 PID 2896 wrote to memory of 4628 2896 RdrCEF.exe 83 PID 2896 wrote to memory of 4628 2896 RdrCEF.exe 83 PID 2896 wrote to memory of 4628 2896 RdrCEF.exe 83 PID 2896 wrote to memory of 4628 2896 RdrCEF.exe 83 PID 2896 wrote to memory of 4628 2896 RdrCEF.exe 83 PID 2896 wrote to memory of 4628 2896 RdrCEF.exe 83 PID 2896 wrote to memory of 4628 2896 RdrCEF.exe 83 PID 2896 wrote to memory of 4628 2896 RdrCEF.exe 83 PID 2896 wrote to memory of 4628 2896 RdrCEF.exe 83 PID 2896 wrote to memory of 4628 2896 RdrCEF.exe 83 PID 2896 wrote to memory of 4628 2896 RdrCEF.exe 83 PID 2896 wrote to memory of 4628 2896 RdrCEF.exe 83 PID 2896 wrote to memory of 4628 2896 RdrCEF.exe 83 PID 2896 wrote to memory of 4628 2896 RdrCEF.exe 83 PID 2896 wrote to memory of 4628 2896 RdrCEF.exe 83 PID 2896 wrote to memory of 4628 2896 RdrCEF.exe 83 PID 2896 wrote to memory of 4628 2896 RdrCEF.exe 83 PID 2896 wrote to memory of 4628 2896 RdrCEF.exe 83 PID 2896 wrote to memory of 4628 2896 RdrCEF.exe 83 PID 2896 wrote to memory of 4060 2896 RdrCEF.exe 84 PID 2896 wrote to memory of 4060 2896 RdrCEF.exe 84 PID 2896 wrote to memory of 4060 2896 RdrCEF.exe 84 PID 2896 wrote to memory of 4060 2896 RdrCEF.exe 84 PID 2896 wrote to memory of 4060 2896 RdrCEF.exe 84 PID 2896 wrote to memory of 4060 2896 RdrCEF.exe 84 PID 2896 wrote to memory of 4060 2896 RdrCEF.exe 84 PID 2896 wrote to memory of 4060 2896 RdrCEF.exe 84 PID 2896 wrote to memory of 4060 2896 RdrCEF.exe 84 PID 2896 wrote to memory of 4060 2896 RdrCEF.exe 84 PID 2896 wrote to memory of 4060 2896 RdrCEF.exe 84 PID 2896 wrote to memory of 4060 2896 RdrCEF.exe 84 PID 2896 wrote to memory of 4060 2896 RdrCEF.exe 84 PID 2896 wrote to memory of 4060 2896 RdrCEF.exe 84 PID 2896 wrote to memory of 4060 2896 RdrCEF.exe 84 PID 2896 wrote to memory of 4060 2896 RdrCEF.exe 84 PID 2896 wrote to memory of 4060 2896 RdrCEF.exe 84 PID 2896 wrote to memory of 4060 2896 RdrCEF.exe 84 PID 2896 wrote to memory of 4060 2896 RdrCEF.exe 84 PID 2896 wrote to memory of 4060 2896 RdrCEF.exe 84
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\fee821ca511be95270a8885faab39fbd81b932be4646919a2af8e4f480b8ffd4N.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:424 -
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:2896 -
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=6017B5BDF1F7661C803E371D64B234D6 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4628
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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=2C59AFE236290290AB6F5DF78DB33891 --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=2C59AFE236290290AB6F5DF78DB33891 --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:4060
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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=E4A0857926522A42ED02FA2C23E70A28 --mojo-platform-channel-handle=1804 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3508
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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=D703F8614E54A376143E2291DFF9F741 --mojo-platform-channel-handle=2324 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:992
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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=377E5BCD795084C06A1F113BBD9A1D3B --mojo-platform-channel-handle=1836 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:2380
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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=AC66B7C50346ED07E0CA1471D4C20A59 --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=AC66B7C50346ED07E0CA1471D4C20A59 --renderer-client-id=7 --mojo-platform-channel-handle=1840 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:1904
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:5072
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD50ce219755064219f9addbed317edb2b6
SHA1b1bae7f99b176f4f163ed2f22bf47ad013743b8d
SHA2564f5bb13ace13049ccc7be160a46df695bb6c0f7fc2216bbd7582e3d861bb5db9
SHA5123d607cc831578d5047e6f84aad4a448d36d2926c8298b3c646765d5d40f8bcb00397cae1d5b8902ae9a773d56247e69a639c3730eeaf17a5463becfb9fd2b6ec
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5