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Analysis
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max time kernel
104s -
max time network
105s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
22/08/2024, 19:07
Behavioral task
behavioral1
Sample
f5d1d70053426efc4b3dd92120202180N.pdf
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
f5d1d70053426efc4b3dd92120202180N.pdf
Resource
win10v2004-20240802-en
General
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Target
f5d1d70053426efc4b3dd92120202180N.pdf
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Size
141KB
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MD5
f5d1d70053426efc4b3dd92120202180
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SHA1
0788101dfe75223cf875d15253390ca09b253370
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SHA256
2025319766ad03265e76b353d3d1caa58b7302161811838376e336445301f996
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SHA512
89eba462eb25f3afb35ee9d79c8225cbe83e374d53574ca48c5d6e30c8d41d024aba999a24d06e0de38e2947b8f631e3c31360a3ad421f90d9ca715e87d6b1cc
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SSDEEP
3072:0jHRi56CLq0NahjnvBmH7mCjZmfPsQ+oKuX03vJo5J:0jHRXyKjnvB+mPfUnoFOU
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 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 -
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-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 952 AcroRd32.exe 952 AcroRd32.exe 952 AcroRd32.exe 952 AcroRd32.exe 952 AcroRd32.exe 952 AcroRd32.exe 952 AcroRd32.exe 952 AcroRd32.exe 952 AcroRd32.exe 952 AcroRd32.exe 952 AcroRd32.exe 952 AcroRd32.exe 952 AcroRd32.exe 952 AcroRd32.exe 952 AcroRd32.exe 952 AcroRd32.exe 952 AcroRd32.exe 952 AcroRd32.exe 952 AcroRd32.exe 952 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 952 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 952 AcroRd32.exe 952 AcroRd32.exe 952 AcroRd32.exe 952 AcroRd32.exe 952 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 952 wrote to memory of 3440 952 AcroRd32.exe 86 PID 952 wrote to memory of 3440 952 AcroRd32.exe 86 PID 952 wrote to memory of 3440 952 AcroRd32.exe 86 PID 3440 wrote to memory of 4412 3440 RdrCEF.exe 89 PID 3440 wrote to memory of 4412 3440 RdrCEF.exe 89 PID 3440 wrote to memory of 4412 3440 RdrCEF.exe 89 PID 3440 wrote to memory of 4412 3440 RdrCEF.exe 89 PID 3440 wrote to memory of 4412 3440 RdrCEF.exe 89 PID 3440 wrote to memory of 4412 3440 RdrCEF.exe 89 PID 3440 wrote to memory of 4412 3440 RdrCEF.exe 89 PID 3440 wrote to memory of 4412 3440 RdrCEF.exe 89 PID 3440 wrote to memory of 4412 3440 RdrCEF.exe 89 PID 3440 wrote to memory of 4412 3440 RdrCEF.exe 89 PID 3440 wrote to memory of 4412 3440 RdrCEF.exe 89 PID 3440 wrote to memory of 4412 3440 RdrCEF.exe 89 PID 3440 wrote to memory of 4412 3440 RdrCEF.exe 89 PID 3440 wrote to memory of 4412 3440 RdrCEF.exe 89 PID 3440 wrote to memory of 4412 3440 RdrCEF.exe 89 PID 3440 wrote to memory of 4412 3440 RdrCEF.exe 89 PID 3440 wrote to memory of 4412 3440 RdrCEF.exe 89 PID 3440 wrote to memory of 4412 3440 RdrCEF.exe 89 PID 3440 wrote to memory of 4412 3440 RdrCEF.exe 89 PID 3440 wrote to memory of 4412 3440 RdrCEF.exe 89 PID 3440 wrote to memory of 4412 3440 RdrCEF.exe 89 PID 3440 wrote to memory of 4412 3440 RdrCEF.exe 89 PID 3440 wrote to memory of 4412 3440 RdrCEF.exe 89 PID 3440 wrote to memory of 4412 3440 RdrCEF.exe 89 PID 3440 wrote to memory of 4412 3440 RdrCEF.exe 89 PID 3440 wrote to memory of 4412 3440 RdrCEF.exe 89 PID 3440 wrote to memory of 4412 3440 RdrCEF.exe 89 PID 3440 wrote to memory of 4412 3440 RdrCEF.exe 89 PID 3440 wrote to memory of 4412 3440 RdrCEF.exe 89 PID 3440 wrote to memory of 4412 3440 RdrCEF.exe 89 PID 3440 wrote to memory of 4412 3440 RdrCEF.exe 89 PID 3440 wrote to memory of 4412 3440 RdrCEF.exe 89 PID 3440 wrote to memory of 4412 3440 RdrCEF.exe 89 PID 3440 wrote to memory of 4412 3440 RdrCEF.exe 89 PID 3440 wrote to memory of 4412 3440 RdrCEF.exe 89 PID 3440 wrote to memory of 4412 3440 RdrCEF.exe 89 PID 3440 wrote to memory of 4412 3440 RdrCEF.exe 89 PID 3440 wrote to memory of 4412 3440 RdrCEF.exe 89 PID 3440 wrote to memory of 4412 3440 RdrCEF.exe 89 PID 3440 wrote to memory of 4412 3440 RdrCEF.exe 89 PID 3440 wrote to memory of 4412 3440 RdrCEF.exe 89 PID 3440 wrote to memory of 2316 3440 RdrCEF.exe 90 PID 3440 wrote to memory of 2316 3440 RdrCEF.exe 90 PID 3440 wrote to memory of 2316 3440 RdrCEF.exe 90 PID 3440 wrote to memory of 2316 3440 RdrCEF.exe 90 PID 3440 wrote to memory of 2316 3440 RdrCEF.exe 90 PID 3440 wrote to memory of 2316 3440 RdrCEF.exe 90 PID 3440 wrote to memory of 2316 3440 RdrCEF.exe 90 PID 3440 wrote to memory of 2316 3440 RdrCEF.exe 90 PID 3440 wrote to memory of 2316 3440 RdrCEF.exe 90 PID 3440 wrote to memory of 2316 3440 RdrCEF.exe 90 PID 3440 wrote to memory of 2316 3440 RdrCEF.exe 90 PID 3440 wrote to memory of 2316 3440 RdrCEF.exe 90 PID 3440 wrote to memory of 2316 3440 RdrCEF.exe 90 PID 3440 wrote to memory of 2316 3440 RdrCEF.exe 90 PID 3440 wrote to memory of 2316 3440 RdrCEF.exe 90 PID 3440 wrote to memory of 2316 3440 RdrCEF.exe 90 PID 3440 wrote to memory of 2316 3440 RdrCEF.exe 90 PID 3440 wrote to memory of 2316 3440 RdrCEF.exe 90 PID 3440 wrote to memory of 2316 3440 RdrCEF.exe 90 PID 3440 wrote to memory of 2316 3440 RdrCEF.exe 90
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\f5d1d70053426efc4b3dd92120202180N.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:952 -
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=EEF39BA8FE2EE28F1C86236172F7C07B --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4412
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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=031F5BE27828A2C25C9C64B9B2D73C3E --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=031F5BE27828A2C25C9C64B9B2D73C3E --renderer-client-id=2 --mojo-platform-channel-handle=1760 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:2316
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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=FE619D1DDAB6D25DF8132E61FBA4A16A --mojo-platform-channel-handle=2288 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:2532
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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=F3DA3A633AE68A0435CFE84D7992EBF2 --mojo-platform-channel-handle=1924 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4196
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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=5EFBB61EA63C1CA01B0273F986116104 --mojo-platform-channel-handle=2304 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:668
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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=1348D06ED4278C7F0D41149328648FAA --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=1348D06ED4278C7F0D41149328648FAA --renderer-client-id=7 --mojo-platform-channel-handle=1956 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:3592
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:2088
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD58212be061251585c5e19aa35bfa35f0f
SHA10dabeb68fa7c1f888121a73700c8a5268667a273
SHA256b2ba6706a05e70fd0024457bea2710b801bc6026c56bed7fe8ca1ba1114d043a
SHA5120ccb4eda0f1c91cb3d6fd9484d75de157fa76465837de27c01d20207f51799560035e89b0a23accaa9ae96b44df2d34affd75605c396c0daf5399b4ad0343dd5
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5