Analysis
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max time kernel
92s -
max time network
93s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
12-10-2024 21:22
Behavioral task
behavioral1
Sample
59dc458f36afd2850fda486b97bfc8bd8075ffa0ade13b034a8eedc371fd4211N.pdf
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
59dc458f36afd2850fda486b97bfc8bd8075ffa0ade13b034a8eedc371fd4211N.pdf
Resource
win10v2004-20241007-en
General
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Target
59dc458f36afd2850fda486b97bfc8bd8075ffa0ade13b034a8eedc371fd4211N.pdf
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Size
769KB
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MD5
eb7236f3a35bb270275e032b9ed6ec50
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SHA1
6b34d356237f07381f982c833698aa80d09651ad
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SHA256
59dc458f36afd2850fda486b97bfc8bd8075ffa0ade13b034a8eedc371fd4211
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SHA512
cfdeee21e890c0ab205104384d0aeddece1c3a16dde6d215f6d47407511446e7cbe1d97eea245f1388b5b275f1a937c3ee95217cc8374fff3bce566c70977496
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SSDEEP
12288:Yj+kz0hubhxZb0gc474r7XhRGC4pQFVOx4/hfPXG50q4lUPqF:YH0QbhDFQ/GChH/hfP5DRF
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 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 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-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 5004 AcroRd32.exe 5004 AcroRd32.exe 5004 AcroRd32.exe 5004 AcroRd32.exe 5004 AcroRd32.exe 5004 AcroRd32.exe 5004 AcroRd32.exe 5004 AcroRd32.exe 5004 AcroRd32.exe 5004 AcroRd32.exe 5004 AcroRd32.exe 5004 AcroRd32.exe 5004 AcroRd32.exe 5004 AcroRd32.exe 5004 AcroRd32.exe 5004 AcroRd32.exe 5004 AcroRd32.exe 5004 AcroRd32.exe 5004 AcroRd32.exe 5004 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 5004 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 5004 AcroRd32.exe 5004 AcroRd32.exe 5004 AcroRd32.exe 5004 AcroRd32.exe 5004 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 5004 wrote to memory of 4356 5004 AcroRd32.exe 86 PID 5004 wrote to memory of 4356 5004 AcroRd32.exe 86 PID 5004 wrote to memory of 4356 5004 AcroRd32.exe 86 PID 4356 wrote to memory of 1508 4356 RdrCEF.exe 87 PID 4356 wrote to memory of 1508 4356 RdrCEF.exe 87 PID 4356 wrote to memory of 1508 4356 RdrCEF.exe 87 PID 4356 wrote to memory of 1508 4356 RdrCEF.exe 87 PID 4356 wrote to memory of 1508 4356 RdrCEF.exe 87 PID 4356 wrote to memory of 1508 4356 RdrCEF.exe 87 PID 4356 wrote to memory of 1508 4356 RdrCEF.exe 87 PID 4356 wrote to memory of 1508 4356 RdrCEF.exe 87 PID 4356 wrote to memory of 1508 4356 RdrCEF.exe 87 PID 4356 wrote to memory of 1508 4356 RdrCEF.exe 87 PID 4356 wrote to memory of 1508 4356 RdrCEF.exe 87 PID 4356 wrote to memory of 1508 4356 RdrCEF.exe 87 PID 4356 wrote to memory of 1508 4356 RdrCEF.exe 87 PID 4356 wrote to memory of 1508 4356 RdrCEF.exe 87 PID 4356 wrote to memory of 1508 4356 RdrCEF.exe 87 PID 4356 wrote to memory of 1508 4356 RdrCEF.exe 87 PID 4356 wrote to memory of 1508 4356 RdrCEF.exe 87 PID 4356 wrote to memory of 1508 4356 RdrCEF.exe 87 PID 4356 wrote to memory of 1508 4356 RdrCEF.exe 87 PID 4356 wrote to memory of 1508 4356 RdrCEF.exe 87 PID 4356 wrote to memory of 1508 4356 RdrCEF.exe 87 PID 4356 wrote to memory of 1508 4356 RdrCEF.exe 87 PID 4356 wrote to memory of 1508 4356 RdrCEF.exe 87 PID 4356 wrote to memory of 1508 4356 RdrCEF.exe 87 PID 4356 wrote to memory of 1508 4356 RdrCEF.exe 87 PID 4356 wrote to memory of 1508 4356 RdrCEF.exe 87 PID 4356 wrote to memory of 1508 4356 RdrCEF.exe 87 PID 4356 wrote to memory of 1508 4356 RdrCEF.exe 87 PID 4356 wrote to memory of 1508 4356 RdrCEF.exe 87 PID 4356 wrote to memory of 1508 4356 RdrCEF.exe 87 PID 4356 wrote to memory of 1508 4356 RdrCEF.exe 87 PID 4356 wrote to memory of 1508 4356 RdrCEF.exe 87 PID 4356 wrote to memory of 1508 4356 RdrCEF.exe 87 PID 4356 wrote to memory of 1508 4356 RdrCEF.exe 87 PID 4356 wrote to memory of 1508 4356 RdrCEF.exe 87 PID 4356 wrote to memory of 1508 4356 RdrCEF.exe 87 PID 4356 wrote to memory of 1508 4356 RdrCEF.exe 87 PID 4356 wrote to memory of 1508 4356 RdrCEF.exe 87 PID 4356 wrote to memory of 1508 4356 RdrCEF.exe 87 PID 4356 wrote to memory of 1508 4356 RdrCEF.exe 87 PID 4356 wrote to memory of 1508 4356 RdrCEF.exe 87 PID 4356 wrote to memory of 2352 4356 RdrCEF.exe 88 PID 4356 wrote to memory of 2352 4356 RdrCEF.exe 88 PID 4356 wrote to memory of 2352 4356 RdrCEF.exe 88 PID 4356 wrote to memory of 2352 4356 RdrCEF.exe 88 PID 4356 wrote to memory of 2352 4356 RdrCEF.exe 88 PID 4356 wrote to memory of 2352 4356 RdrCEF.exe 88 PID 4356 wrote to memory of 2352 4356 RdrCEF.exe 88 PID 4356 wrote to memory of 2352 4356 RdrCEF.exe 88 PID 4356 wrote to memory of 2352 4356 RdrCEF.exe 88 PID 4356 wrote to memory of 2352 4356 RdrCEF.exe 88 PID 4356 wrote to memory of 2352 4356 RdrCEF.exe 88 PID 4356 wrote to memory of 2352 4356 RdrCEF.exe 88 PID 4356 wrote to memory of 2352 4356 RdrCEF.exe 88 PID 4356 wrote to memory of 2352 4356 RdrCEF.exe 88 PID 4356 wrote to memory of 2352 4356 RdrCEF.exe 88 PID 4356 wrote to memory of 2352 4356 RdrCEF.exe 88 PID 4356 wrote to memory of 2352 4356 RdrCEF.exe 88 PID 4356 wrote to memory of 2352 4356 RdrCEF.exe 88 PID 4356 wrote to memory of 2352 4356 RdrCEF.exe 88 PID 4356 wrote to memory of 2352 4356 RdrCEF.exe 88
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\59dc458f36afd2850fda486b97bfc8bd8075ffa0ade13b034a8eedc371fd4211N.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:5004 -
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:4356 -
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=03D463529BD99BFF3265AC7322D7C07B --mojo-platform-channel-handle=1760 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1508
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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=3F70BD1966DCEB5215A86938CAE9D2A0 --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=3F70BD1966DCEB5215A86938CAE9D2A0 --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:2352
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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=B4B2254A422C5E9326A7C68DAB50A4E4 --mojo-platform-channel-handle=2308 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4404
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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=E8877EC21DF7FEB50BCB5133733C0A6C --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=E8877EC21DF7FEB50BCB5133733C0A6C --renderer-client-id=5 --mojo-platform-channel-handle=2408 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:3216
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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=FED6696EEF2CBA7B159978441883C988 --mojo-platform-channel-handle=2524 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:2588
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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=2F7A7680FD1D145E73ADBEE45D059E3B --mojo-platform-channel-handle=2848 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:860
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:772
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD57421cbb77e94eb2ed7741097072da3f8
SHA1eeea1d8b36bc333ce7667a6e66d2626dcd5d499a
SHA2568bbe6580bd9597555b3916eab6c2c77b40e7a36a19b50dac1bdccdb35389b218
SHA512e280c4e90877e73a633270501ea152c9b63a2c7357264980ceec4f477eefb3546528d1a6554c22d893eab2cc4b12d405b949379e001cd8c7793d9ad344e499e1
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5