Analysis
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max time kernel
79s -
max time network
80s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
01-10-2024 04:03
Behavioral task
behavioral1
Sample
0da0271ca79cedd1a93449df80e42e0dfc6293aaa8bdb6194ae255c07aa303cdN.pdf
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
0da0271ca79cedd1a93449df80e42e0dfc6293aaa8bdb6194ae255c07aa303cdN.pdf
Resource
win10v2004-20240802-en
General
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Target
0da0271ca79cedd1a93449df80e42e0dfc6293aaa8bdb6194ae255c07aa303cdN.pdf
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Size
112KB
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MD5
41132f44a622ca7c7c211e6d83979ab0
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SHA1
c7206aa899cd08448ef8848f93de84da8eec32a7
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SHA256
0da0271ca79cedd1a93449df80e42e0dfc6293aaa8bdb6194ae255c07aa303cd
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SHA512
c80516dc3c13858531553a3f5e6b10070d330a71027e5c2679d5e60b3cf120e3c2ed76a98260058f8f2b33f4fcac8abbb404f5b441c0ffe8a9f52a1add92602a
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SSDEEP
3072:xOAISyvJuJz0zHX7XJHDgJRrZ5OhgiyUa2q1x/o2J:pWJuM9HsJRrydjE/dJ
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-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 3036 AcroRd32.exe 3036 AcroRd32.exe 3036 AcroRd32.exe 3036 AcroRd32.exe 3036 AcroRd32.exe 3036 AcroRd32.exe 3036 AcroRd32.exe 3036 AcroRd32.exe 3036 AcroRd32.exe 3036 AcroRd32.exe 3036 AcroRd32.exe 3036 AcroRd32.exe 3036 AcroRd32.exe 3036 AcroRd32.exe 3036 AcroRd32.exe 3036 AcroRd32.exe 3036 AcroRd32.exe 3036 AcroRd32.exe 3036 AcroRd32.exe 3036 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3036 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 3036 AcroRd32.exe 3036 AcroRd32.exe 3036 AcroRd32.exe 3036 AcroRd32.exe 3036 AcroRd32.exe 3036 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3036 wrote to memory of 3184 3036 AcroRd32.exe 84 PID 3036 wrote to memory of 3184 3036 AcroRd32.exe 84 PID 3036 wrote to memory of 3184 3036 AcroRd32.exe 84 PID 3184 wrote to memory of 3276 3184 RdrCEF.exe 85 PID 3184 wrote to memory of 3276 3184 RdrCEF.exe 85 PID 3184 wrote to memory of 3276 3184 RdrCEF.exe 85 PID 3184 wrote to memory of 3276 3184 RdrCEF.exe 85 PID 3184 wrote to memory of 3276 3184 RdrCEF.exe 85 PID 3184 wrote to memory of 3276 3184 RdrCEF.exe 85 PID 3184 wrote to memory of 3276 3184 RdrCEF.exe 85 PID 3184 wrote to memory of 3276 3184 RdrCEF.exe 85 PID 3184 wrote to memory of 3276 3184 RdrCEF.exe 85 PID 3184 wrote to memory of 3276 3184 RdrCEF.exe 85 PID 3184 wrote to memory of 3276 3184 RdrCEF.exe 85 PID 3184 wrote to memory of 3276 3184 RdrCEF.exe 85 PID 3184 wrote to memory of 3276 3184 RdrCEF.exe 85 PID 3184 wrote to memory of 3276 3184 RdrCEF.exe 85 PID 3184 wrote to memory of 3276 3184 RdrCEF.exe 85 PID 3184 wrote to memory of 3276 3184 RdrCEF.exe 85 PID 3184 wrote to memory of 3276 3184 RdrCEF.exe 85 PID 3184 wrote to memory of 3276 3184 RdrCEF.exe 85 PID 3184 wrote to memory of 3276 3184 RdrCEF.exe 85 PID 3184 wrote to memory of 3276 3184 RdrCEF.exe 85 PID 3184 wrote to memory of 3276 3184 RdrCEF.exe 85 PID 3184 wrote to memory of 3276 3184 RdrCEF.exe 85 PID 3184 wrote to memory of 3276 3184 RdrCEF.exe 85 PID 3184 wrote to memory of 3276 3184 RdrCEF.exe 85 PID 3184 wrote to memory of 3276 3184 RdrCEF.exe 85 PID 3184 wrote to memory of 3276 3184 RdrCEF.exe 85 PID 3184 wrote to memory of 3276 3184 RdrCEF.exe 85 PID 3184 wrote to memory of 3276 3184 RdrCEF.exe 85 PID 3184 wrote to memory of 3276 3184 RdrCEF.exe 85 PID 3184 wrote to memory of 3276 3184 RdrCEF.exe 85 PID 3184 wrote to memory of 3276 3184 RdrCEF.exe 85 PID 3184 wrote to memory of 3276 3184 RdrCEF.exe 85 PID 3184 wrote to memory of 3276 3184 RdrCEF.exe 85 PID 3184 wrote to memory of 3276 3184 RdrCEF.exe 85 PID 3184 wrote to memory of 3276 3184 RdrCEF.exe 85 PID 3184 wrote to memory of 3276 3184 RdrCEF.exe 85 PID 3184 wrote to memory of 3276 3184 RdrCEF.exe 85 PID 3184 wrote to memory of 3276 3184 RdrCEF.exe 85 PID 3184 wrote to memory of 3276 3184 RdrCEF.exe 85 PID 3184 wrote to memory of 3276 3184 RdrCEF.exe 85 PID 3184 wrote to memory of 3276 3184 RdrCEF.exe 85 PID 3184 wrote to memory of 3016 3184 RdrCEF.exe 86 PID 3184 wrote to memory of 3016 3184 RdrCEF.exe 86 PID 3184 wrote to memory of 3016 3184 RdrCEF.exe 86 PID 3184 wrote to memory of 3016 3184 RdrCEF.exe 86 PID 3184 wrote to memory of 3016 3184 RdrCEF.exe 86 PID 3184 wrote to memory of 3016 3184 RdrCEF.exe 86 PID 3184 wrote to memory of 3016 3184 RdrCEF.exe 86 PID 3184 wrote to memory of 3016 3184 RdrCEF.exe 86 PID 3184 wrote to memory of 3016 3184 RdrCEF.exe 86 PID 3184 wrote to memory of 3016 3184 RdrCEF.exe 86 PID 3184 wrote to memory of 3016 3184 RdrCEF.exe 86 PID 3184 wrote to memory of 3016 3184 RdrCEF.exe 86 PID 3184 wrote to memory of 3016 3184 RdrCEF.exe 86 PID 3184 wrote to memory of 3016 3184 RdrCEF.exe 86 PID 3184 wrote to memory of 3016 3184 RdrCEF.exe 86 PID 3184 wrote to memory of 3016 3184 RdrCEF.exe 86 PID 3184 wrote to memory of 3016 3184 RdrCEF.exe 86 PID 3184 wrote to memory of 3016 3184 RdrCEF.exe 86 PID 3184 wrote to memory of 3016 3184 RdrCEF.exe 86 PID 3184 wrote to memory of 3016 3184 RdrCEF.exe 86
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\0da0271ca79cedd1a93449df80e42e0dfc6293aaa8bdb6194ae255c07aa303cdN.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:3036 -
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:3184 -
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=D4FC7FA4F2E6B20D3DB469E5D31931C6 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3276
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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=B71CFDF733EEF7B87CEDE58A42A8DBBD --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=B71CFDF733EEF7B87CEDE58A42A8DBBD --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:3016
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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=AF6D4DDAE51265A740CC542077873BB0 --mojo-platform-channel-handle=2288 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:2776
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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=613E62F86B876FBEB025C6CCFC6450D6 --mojo-platform-channel-handle=1932 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1752
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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=77EA8B9452230EDA159E890BCE0ABFE8 --mojo-platform-channel-handle=2356 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1040
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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=624804E08DB164C850592CFC8EF2CBCB --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=624804E08DB164C850592CFC8EF2CBCB --renderer-client-id=7 --mojo-platform-channel-handle=2528 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:3888
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:2416
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD536d8ca6bb1423e0573c2affdf609b6da
SHA11b023952417841748fa238ad9598a5c6fb0ec7cf
SHA2568fd7c61599857ccd25a81df3a95f28669cc1b8180032d52017f84fbcf786db83
SHA5123986f6d5f971de13a496da1965345b7c534810e5395ba2bf262a7a939805aa746b0e4c0f92df223f157c3b14b4a8048925d76ec3d17b88f7ec48fc63f644a398
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5