Analysis
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max time kernel
102s -
max time network
103s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
17/10/2024, 12:11
Behavioral task
behavioral1
Sample
69cb64fd0575c0dbb97e26571c6a6e46ccc6f1249e6d8693878968c637358ecbN.pdf
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
69cb64fd0575c0dbb97e26571c6a6e46ccc6f1249e6d8693878968c637358ecbN.pdf
Resource
win10v2004-20241007-en
General
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Target
69cb64fd0575c0dbb97e26571c6a6e46ccc6f1249e6d8693878968c637358ecbN.pdf
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Size
55KB
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MD5
dd9522c22de19375f024897c5c25a930
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SHA1
73f9fcc666fcb71a30524b1fa79fcd165ef21e4a
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SHA256
69cb64fd0575c0dbb97e26571c6a6e46ccc6f1249e6d8693878968c637358ecb
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SHA512
8ebdfeb8250a5d6fd99a8ba07035d5aebd3fb5923239d78142253293a5b70d69b5617dc15883a4dae1412da311f9d5f993d1f04be12597d24ba9f4ea1097c7cb
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SSDEEP
768:BuzdNIggou41dMV+foYlP13NPwZ6HZcCxm0XP7Pp65MFI9Rb:gzIW1dMV+foY56KvTRdFI9Rb
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-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 1392 AcroRd32.exe 1392 AcroRd32.exe 1392 AcroRd32.exe 1392 AcroRd32.exe 1392 AcroRd32.exe 1392 AcroRd32.exe 1392 AcroRd32.exe 1392 AcroRd32.exe 1392 AcroRd32.exe 1392 AcroRd32.exe 1392 AcroRd32.exe 1392 AcroRd32.exe 1392 AcroRd32.exe 1392 AcroRd32.exe 1392 AcroRd32.exe 1392 AcroRd32.exe 1392 AcroRd32.exe 1392 AcroRd32.exe 1392 AcroRd32.exe 1392 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1392 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 1392 AcroRd32.exe 1392 AcroRd32.exe 1392 AcroRd32.exe 1392 AcroRd32.exe 1392 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1392 wrote to memory of 3928 1392 AcroRd32.exe 87 PID 1392 wrote to memory of 3928 1392 AcroRd32.exe 87 PID 1392 wrote to memory of 3928 1392 AcroRd32.exe 87 PID 3928 wrote to memory of 4976 3928 RdrCEF.exe 90 PID 3928 wrote to memory of 4976 3928 RdrCEF.exe 90 PID 3928 wrote to memory of 4976 3928 RdrCEF.exe 90 PID 3928 wrote to memory of 4976 3928 RdrCEF.exe 90 PID 3928 wrote to memory of 4976 3928 RdrCEF.exe 90 PID 3928 wrote to memory of 4976 3928 RdrCEF.exe 90 PID 3928 wrote to memory of 4976 3928 RdrCEF.exe 90 PID 3928 wrote to memory of 4976 3928 RdrCEF.exe 90 PID 3928 wrote to memory of 4976 3928 RdrCEF.exe 90 PID 3928 wrote to memory of 4976 3928 RdrCEF.exe 90 PID 3928 wrote to memory of 4976 3928 RdrCEF.exe 90 PID 3928 wrote to memory of 4976 3928 RdrCEF.exe 90 PID 3928 wrote to memory of 4976 3928 RdrCEF.exe 90 PID 3928 wrote to memory of 4976 3928 RdrCEF.exe 90 PID 3928 wrote to memory of 4976 3928 RdrCEF.exe 90 PID 3928 wrote to memory of 4976 3928 RdrCEF.exe 90 PID 3928 wrote to memory of 4976 3928 RdrCEF.exe 90 PID 3928 wrote to memory of 4976 3928 RdrCEF.exe 90 PID 3928 wrote to memory of 4976 3928 RdrCEF.exe 90 PID 3928 wrote to memory of 4976 3928 RdrCEF.exe 90 PID 3928 wrote to memory of 4976 3928 RdrCEF.exe 90 PID 3928 wrote to memory of 4976 3928 RdrCEF.exe 90 PID 3928 wrote to memory of 4976 3928 RdrCEF.exe 90 PID 3928 wrote to memory of 4976 3928 RdrCEF.exe 90 PID 3928 wrote to memory of 4976 3928 RdrCEF.exe 90 PID 3928 wrote to memory of 4976 3928 RdrCEF.exe 90 PID 3928 wrote to memory of 4976 3928 RdrCEF.exe 90 PID 3928 wrote to memory of 4976 3928 RdrCEF.exe 90 PID 3928 wrote to memory of 4976 3928 RdrCEF.exe 90 PID 3928 wrote to memory of 4976 3928 RdrCEF.exe 90 PID 3928 wrote to memory of 4976 3928 RdrCEF.exe 90 PID 3928 wrote to memory of 4976 3928 RdrCEF.exe 90 PID 3928 wrote to memory of 4976 3928 RdrCEF.exe 90 PID 3928 wrote to memory of 4976 3928 RdrCEF.exe 90 PID 3928 wrote to memory of 4976 3928 RdrCEF.exe 90 PID 3928 wrote to memory of 4976 3928 RdrCEF.exe 90 PID 3928 wrote to memory of 4976 3928 RdrCEF.exe 90 PID 3928 wrote to memory of 4976 3928 RdrCEF.exe 90 PID 3928 wrote to memory of 4976 3928 RdrCEF.exe 90 PID 3928 wrote to memory of 4976 3928 RdrCEF.exe 90 PID 3928 wrote to memory of 4976 3928 RdrCEF.exe 90 PID 3928 wrote to memory of 4960 3928 RdrCEF.exe 91 PID 3928 wrote to memory of 4960 3928 RdrCEF.exe 91 PID 3928 wrote to memory of 4960 3928 RdrCEF.exe 91 PID 3928 wrote to memory of 4960 3928 RdrCEF.exe 91 PID 3928 wrote to memory of 4960 3928 RdrCEF.exe 91 PID 3928 wrote to memory of 4960 3928 RdrCEF.exe 91 PID 3928 wrote to memory of 4960 3928 RdrCEF.exe 91 PID 3928 wrote to memory of 4960 3928 RdrCEF.exe 91 PID 3928 wrote to memory of 4960 3928 RdrCEF.exe 91 PID 3928 wrote to memory of 4960 3928 RdrCEF.exe 91 PID 3928 wrote to memory of 4960 3928 RdrCEF.exe 91 PID 3928 wrote to memory of 4960 3928 RdrCEF.exe 91 PID 3928 wrote to memory of 4960 3928 RdrCEF.exe 91 PID 3928 wrote to memory of 4960 3928 RdrCEF.exe 91 PID 3928 wrote to memory of 4960 3928 RdrCEF.exe 91 PID 3928 wrote to memory of 4960 3928 RdrCEF.exe 91 PID 3928 wrote to memory of 4960 3928 RdrCEF.exe 91 PID 3928 wrote to memory of 4960 3928 RdrCEF.exe 91 PID 3928 wrote to memory of 4960 3928 RdrCEF.exe 91 PID 3928 wrote to memory of 4960 3928 RdrCEF.exe 91
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\69cb64fd0575c0dbb97e26571c6a6e46ccc6f1249e6d8693878968c637358ecbN.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:1392 -
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:3928 -
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=E9E4306610950A4219E8E7D7C3B0DAA6 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4976
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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=2640B29D1677721B16167617680D0DF3 --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=2640B29D1677721B16167617680D0DF3 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:4960
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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=556E79C4A0924EDDF0D3BF722898344D --mojo-platform-channel-handle=2280 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1444
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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=50A87059062FD73AB8DB376CF5F440A6 --mojo-platform-channel-handle=2420 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:732
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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=F3B1DBEBAFBD390C5987FFFD94379C83 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3180
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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=78EE3A820D7F8CAD8A8347E4A6C88769 --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=78EE3A820D7F8CAD8A8347E4A6C88769 --renderer-client-id=7 --mojo-platform-channel-handle=2512 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:2184
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:1792
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD57c1d0e1c6b7c33d3755ee30354d4f703
SHA1c936c259334c1632b327d815e1b39ba4ea364065
SHA256180926a6c024449b681d1c2a42e436db5b8748d47e8bfd8cd30853c239ea7497
SHA512ba0a803b817ac5d170d77b4da9ae4b15fcf859e39d0043ac443974a3e91859f4d47fc3163c47a195ddcd2d0fef7d46fa85bf38455771b8ec5d52db86fec36c6d
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5