Analysis
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max time kernel
94s -
max time network
120s -
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 07:24
Behavioral task
behavioral1
Sample
6a2e5f53be5887dc1ead8fc9afb8b65c11f0c1c38eefe4ee311819732efc7560N.pdf
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
6a2e5f53be5887dc1ead8fc9afb8b65c11f0c1c38eefe4ee311819732efc7560N.pdf
Resource
win10v2004-20240802-en
General
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Target
6a2e5f53be5887dc1ead8fc9afb8b65c11f0c1c38eefe4ee311819732efc7560N.pdf
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Size
57KB
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MD5
cac10035d3d63824c12da8e9c3ed3660
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SHA1
13aa96c311551fcd8f47569edaed95ffccf7ce74
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SHA256
6a2e5f53be5887dc1ead8fc9afb8b65c11f0c1c38eefe4ee311819732efc7560
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SHA512
e5d2e4b842aeafdfb41243fa2df73653a9ad6dc9765b9858c1cd331aef33fbe52170b9bda2b62902b547f8ccc5ccbf079ca423d58a14609dfd3a6231de6bb1af
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SSDEEP
1536:WVDI2dnSJ1dwSPdb69G5ZqoxB8eFMn7OgW:WhI2dnc1KSPdd5ZqKFKi
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 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 -
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-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 1076 AcroRd32.exe 1076 AcroRd32.exe 1076 AcroRd32.exe 1076 AcroRd32.exe 1076 AcroRd32.exe 1076 AcroRd32.exe 1076 AcroRd32.exe 1076 AcroRd32.exe 1076 AcroRd32.exe 1076 AcroRd32.exe 1076 AcroRd32.exe 1076 AcroRd32.exe 1076 AcroRd32.exe 1076 AcroRd32.exe 1076 AcroRd32.exe 1076 AcroRd32.exe 1076 AcroRd32.exe 1076 AcroRd32.exe 1076 AcroRd32.exe 1076 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1076 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 1076 AcroRd32.exe 1076 AcroRd32.exe 1076 AcroRd32.exe 1076 AcroRd32.exe 1076 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1076 wrote to memory of 2380 1076 AcroRd32.exe 82 PID 1076 wrote to memory of 2380 1076 AcroRd32.exe 82 PID 1076 wrote to memory of 2380 1076 AcroRd32.exe 82 PID 2380 wrote to memory of 2944 2380 RdrCEF.exe 83 PID 2380 wrote to memory of 2944 2380 RdrCEF.exe 83 PID 2380 wrote to memory of 2944 2380 RdrCEF.exe 83 PID 2380 wrote to memory of 2944 2380 RdrCEF.exe 83 PID 2380 wrote to memory of 2944 2380 RdrCEF.exe 83 PID 2380 wrote to memory of 2944 2380 RdrCEF.exe 83 PID 2380 wrote to memory of 2944 2380 RdrCEF.exe 83 PID 2380 wrote to memory of 2944 2380 RdrCEF.exe 83 PID 2380 wrote to memory of 2944 2380 RdrCEF.exe 83 PID 2380 wrote to memory of 2944 2380 RdrCEF.exe 83 PID 2380 wrote to memory of 2944 2380 RdrCEF.exe 83 PID 2380 wrote to memory of 2944 2380 RdrCEF.exe 83 PID 2380 wrote to memory of 2944 2380 RdrCEF.exe 83 PID 2380 wrote to memory of 2944 2380 RdrCEF.exe 83 PID 2380 wrote to memory of 2944 2380 RdrCEF.exe 83 PID 2380 wrote to memory of 2944 2380 RdrCEF.exe 83 PID 2380 wrote to memory of 2944 2380 RdrCEF.exe 83 PID 2380 wrote to memory of 2944 2380 RdrCEF.exe 83 PID 2380 wrote to memory of 2944 2380 RdrCEF.exe 83 PID 2380 wrote to memory of 2944 2380 RdrCEF.exe 83 PID 2380 wrote to memory of 2944 2380 RdrCEF.exe 83 PID 2380 wrote to memory of 2944 2380 RdrCEF.exe 83 PID 2380 wrote to memory of 2944 2380 RdrCEF.exe 83 PID 2380 wrote to memory of 2944 2380 RdrCEF.exe 83 PID 2380 wrote to memory of 2944 2380 RdrCEF.exe 83 PID 2380 wrote to memory of 2944 2380 RdrCEF.exe 83 PID 2380 wrote to memory of 2944 2380 RdrCEF.exe 83 PID 2380 wrote to memory of 2944 2380 RdrCEF.exe 83 PID 2380 wrote to memory of 2944 2380 RdrCEF.exe 83 PID 2380 wrote to memory of 2944 2380 RdrCEF.exe 83 PID 2380 wrote to memory of 2944 2380 RdrCEF.exe 83 PID 2380 wrote to memory of 2944 2380 RdrCEF.exe 83 PID 2380 wrote to memory of 2944 2380 RdrCEF.exe 83 PID 2380 wrote to memory of 2944 2380 RdrCEF.exe 83 PID 2380 wrote to memory of 2944 2380 RdrCEF.exe 83 PID 2380 wrote to memory of 2944 2380 RdrCEF.exe 83 PID 2380 wrote to memory of 2944 2380 RdrCEF.exe 83 PID 2380 wrote to memory of 2944 2380 RdrCEF.exe 83 PID 2380 wrote to memory of 2944 2380 RdrCEF.exe 83 PID 2380 wrote to memory of 2944 2380 RdrCEF.exe 83 PID 2380 wrote to memory of 2944 2380 RdrCEF.exe 83 PID 2380 wrote to memory of 1216 2380 RdrCEF.exe 84 PID 2380 wrote to memory of 1216 2380 RdrCEF.exe 84 PID 2380 wrote to memory of 1216 2380 RdrCEF.exe 84 PID 2380 wrote to memory of 1216 2380 RdrCEF.exe 84 PID 2380 wrote to memory of 1216 2380 RdrCEF.exe 84 PID 2380 wrote to memory of 1216 2380 RdrCEF.exe 84 PID 2380 wrote to memory of 1216 2380 RdrCEF.exe 84 PID 2380 wrote to memory of 1216 2380 RdrCEF.exe 84 PID 2380 wrote to memory of 1216 2380 RdrCEF.exe 84 PID 2380 wrote to memory of 1216 2380 RdrCEF.exe 84 PID 2380 wrote to memory of 1216 2380 RdrCEF.exe 84 PID 2380 wrote to memory of 1216 2380 RdrCEF.exe 84 PID 2380 wrote to memory of 1216 2380 RdrCEF.exe 84 PID 2380 wrote to memory of 1216 2380 RdrCEF.exe 84 PID 2380 wrote to memory of 1216 2380 RdrCEF.exe 84 PID 2380 wrote to memory of 1216 2380 RdrCEF.exe 84 PID 2380 wrote to memory of 1216 2380 RdrCEF.exe 84 PID 2380 wrote to memory of 1216 2380 RdrCEF.exe 84 PID 2380 wrote to memory of 1216 2380 RdrCEF.exe 84 PID 2380 wrote to memory of 1216 2380 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\6a2e5f53be5887dc1ead8fc9afb8b65c11f0c1c38eefe4ee311819732efc7560N.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:1076 -
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:2380 -
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=3F0D770D4B53A22B3D7DA6F4E262025D --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- 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=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=EEE6AC6B5BB7A5434A0BA66B228F63E0 --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=EEE6AC6B5BB7A5434A0BA66B228F63E0 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:1216
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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=5C33786079FE56DC197550CF203200AC --mojo-platform-channel-handle=2308 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3488
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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=AC646CD10D26203B8BFCEDC54B0B6CA5 --mojo-platform-channel-handle=1768 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3340
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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=A0940CE50DDC8F664AFB0D655E9E420A --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=A0940CE50DDC8F664AFB0D655E9E420A --renderer-client-id=6 --mojo-platform-channel-handle=1692 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:2728
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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=9F3F78E2F68A9685EB1BDD027F1B38DF --mojo-platform-channel-handle=2744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3220
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD5fe65508cc492b161d070c107646a757d
SHA1652f973efe2188f4773f22a310eed623f136c4ff
SHA256c0f7b8f6635d214db70389fd74f4230b4128ed24ec8984c87b915d845d00f8f0
SHA512217be5a86d398eca4c78924fd81cd6bcb31cf4f73308007f5c60b34a6647df6602be4b48f51c0f0dd30e48171f4050a1c0fe6e62673caec4fa5fb364fd4474d8
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5