Analysis
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max time kernel
94s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
20/11/2024, 14:05
Behavioral task
behavioral1
Sample
742d3a681f12b01ab26a63685ce5513e2c5c4980.pdf
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
742d3a681f12b01ab26a63685ce5513e2c5c4980.pdf
Resource
win10v2004-20241007-en
General
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Target
742d3a681f12b01ab26a63685ce5513e2c5c4980.pdf
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Size
28KB
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MD5
d6f9c2d4c953ec668ffd7c0b685dfbe4
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SHA1
4352d932a672c0643fab84b5639a6a53d16a1f0b
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SHA256
dbd4f1a68a3d77e629bb38f6f3ee62306500a2d5d2f51cda91ab598d708a78fe
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SHA512
1d18ec613db36283ed78ee3e5852446d173b715fc6703c018270f0ffc4f38c5e82b6fbebe4b2051eea84d84719f0f69ded006db1d388cb4c26523c318b823c7d
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SSDEEP
384:IwBUJ7ah4SMkslVe/FTG47BsEC8zJs+0N8D21Po17m6O3Klk24202PTkao1D7JjH:MJ7aONgTT+glsfqD2OpOab4F2b2JjEy
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 RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AcroRd32.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-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 1172 AcroRd32.exe 1172 AcroRd32.exe 1172 AcroRd32.exe 1172 AcroRd32.exe 1172 AcroRd32.exe 1172 AcroRd32.exe 1172 AcroRd32.exe 1172 AcroRd32.exe 1172 AcroRd32.exe 1172 AcroRd32.exe 1172 AcroRd32.exe 1172 AcroRd32.exe 1172 AcroRd32.exe 1172 AcroRd32.exe 1172 AcroRd32.exe 1172 AcroRd32.exe 1172 AcroRd32.exe 1172 AcroRd32.exe 1172 AcroRd32.exe 1172 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1172 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 1172 AcroRd32.exe 1172 AcroRd32.exe 1172 AcroRd32.exe 1172 AcroRd32.exe 1172 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1172 wrote to memory of 3856 1172 AcroRd32.exe 82 PID 1172 wrote to memory of 3856 1172 AcroRd32.exe 82 PID 1172 wrote to memory of 3856 1172 AcroRd32.exe 82 PID 3856 wrote to memory of 312 3856 RdrCEF.exe 83 PID 3856 wrote to memory of 312 3856 RdrCEF.exe 83 PID 3856 wrote to memory of 312 3856 RdrCEF.exe 83 PID 3856 wrote to memory of 312 3856 RdrCEF.exe 83 PID 3856 wrote to memory of 312 3856 RdrCEF.exe 83 PID 3856 wrote to memory of 312 3856 RdrCEF.exe 83 PID 3856 wrote to memory of 312 3856 RdrCEF.exe 83 PID 3856 wrote to memory of 312 3856 RdrCEF.exe 83 PID 3856 wrote to memory of 312 3856 RdrCEF.exe 83 PID 3856 wrote to memory of 312 3856 RdrCEF.exe 83 PID 3856 wrote to memory of 312 3856 RdrCEF.exe 83 PID 3856 wrote to memory of 312 3856 RdrCEF.exe 83 PID 3856 wrote to memory of 312 3856 RdrCEF.exe 83 PID 3856 wrote to memory of 312 3856 RdrCEF.exe 83 PID 3856 wrote to memory of 312 3856 RdrCEF.exe 83 PID 3856 wrote to memory of 312 3856 RdrCEF.exe 83 PID 3856 wrote to memory of 312 3856 RdrCEF.exe 83 PID 3856 wrote to memory of 312 3856 RdrCEF.exe 83 PID 3856 wrote to memory of 312 3856 RdrCEF.exe 83 PID 3856 wrote to memory of 312 3856 RdrCEF.exe 83 PID 3856 wrote to memory of 312 3856 RdrCEF.exe 83 PID 3856 wrote to memory of 312 3856 RdrCEF.exe 83 PID 3856 wrote to memory of 312 3856 RdrCEF.exe 83 PID 3856 wrote to memory of 312 3856 RdrCEF.exe 83 PID 3856 wrote to memory of 312 3856 RdrCEF.exe 83 PID 3856 wrote to memory of 312 3856 RdrCEF.exe 83 PID 3856 wrote to memory of 312 3856 RdrCEF.exe 83 PID 3856 wrote to memory of 312 3856 RdrCEF.exe 83 PID 3856 wrote to memory of 312 3856 RdrCEF.exe 83 PID 3856 wrote to memory of 312 3856 RdrCEF.exe 83 PID 3856 wrote to memory of 312 3856 RdrCEF.exe 83 PID 3856 wrote to memory of 312 3856 RdrCEF.exe 83 PID 3856 wrote to memory of 312 3856 RdrCEF.exe 83 PID 3856 wrote to memory of 312 3856 RdrCEF.exe 83 PID 3856 wrote to memory of 312 3856 RdrCEF.exe 83 PID 3856 wrote to memory of 312 3856 RdrCEF.exe 83 PID 3856 wrote to memory of 312 3856 RdrCEF.exe 83 PID 3856 wrote to memory of 312 3856 RdrCEF.exe 83 PID 3856 wrote to memory of 312 3856 RdrCEF.exe 83 PID 3856 wrote to memory of 312 3856 RdrCEF.exe 83 PID 3856 wrote to memory of 312 3856 RdrCEF.exe 83 PID 3856 wrote to memory of 3528 3856 RdrCEF.exe 84 PID 3856 wrote to memory of 3528 3856 RdrCEF.exe 84 PID 3856 wrote to memory of 3528 3856 RdrCEF.exe 84 PID 3856 wrote to memory of 3528 3856 RdrCEF.exe 84 PID 3856 wrote to memory of 3528 3856 RdrCEF.exe 84 PID 3856 wrote to memory of 3528 3856 RdrCEF.exe 84 PID 3856 wrote to memory of 3528 3856 RdrCEF.exe 84 PID 3856 wrote to memory of 3528 3856 RdrCEF.exe 84 PID 3856 wrote to memory of 3528 3856 RdrCEF.exe 84 PID 3856 wrote to memory of 3528 3856 RdrCEF.exe 84 PID 3856 wrote to memory of 3528 3856 RdrCEF.exe 84 PID 3856 wrote to memory of 3528 3856 RdrCEF.exe 84 PID 3856 wrote to memory of 3528 3856 RdrCEF.exe 84 PID 3856 wrote to memory of 3528 3856 RdrCEF.exe 84 PID 3856 wrote to memory of 3528 3856 RdrCEF.exe 84 PID 3856 wrote to memory of 3528 3856 RdrCEF.exe 84 PID 3856 wrote to memory of 3528 3856 RdrCEF.exe 84 PID 3856 wrote to memory of 3528 3856 RdrCEF.exe 84 PID 3856 wrote to memory of 3528 3856 RdrCEF.exe 84 PID 3856 wrote to memory of 3528 3856 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\742d3a681f12b01ab26a63685ce5513e2c5c4980.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:1172 -
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:3856 -
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=5C03AD9E3C229F6D810C5E911A5BE2E1 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:312
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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=E573318E927372C273DC1935DFE33F86 --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=E573318E927372C273DC1935DFE33F86 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:3528
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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=DB4A66A3C428CDA4A7D8BD56E510FBFA --mojo-platform-channel-handle=2300 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:2192
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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=3368038A5D94F324E78974BE361FD55C --mojo-platform-channel-handle=1944 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4992
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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=E75F8B08A60E6022B4A48166A9CBAA26 --mojo-platform-channel-handle=1868 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3456
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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=D1010BD483D61F7AA5ACD6A2B90EA7ED --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=D1010BD483D61F7AA5ACD6A2B90EA7ED --renderer-client-id=7 --mojo-platform-channel-handle=2544 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:4512
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:3524
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD51cf93fdbeac3a16304142bd0e1989292
SHA1b4ad764b93b0165f48c4b5d03c458b3adfa53235
SHA256b441f7152837dee345e771e6b16dcf9154ee5d7e56d9fa4c7c24f0cd52a17786
SHA5123b29f1b551dfb4060db9bbb6da9fc2cc357ad6cc88c9db4cbd93a0d8a6284b816342f235a09dc5f00bce69a6f68d409eecfeacf26ddc6598bd0d13accf8fb07d
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5