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Analysis
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max time kernel
101s -
max time network
102s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
14/10/2024, 13:07
Behavioral task
behavioral1
Sample
1dd048ecc121e31ad8213b6095d7ba33e76b2959a5d2bf930cadb00500850fdeN.pdf
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
1dd048ecc121e31ad8213b6095d7ba33e76b2959a5d2bf930cadb00500850fdeN.pdf
Resource
win10v2004-20241007-en
General
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Target
1dd048ecc121e31ad8213b6095d7ba33e76b2959a5d2bf930cadb00500850fdeN.pdf
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Size
3.4MB
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MD5
7e667a20a6fc4602ec40586c57222a80
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SHA1
8e1ddebdc7609924fc55cfd47a578ab825f79ca9
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SHA256
1dd048ecc121e31ad8213b6095d7ba33e76b2959a5d2bf930cadb00500850fde
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SHA512
e097290721655dc278339e19512d55de02a286aaba945abffa66fa53acb7eadf5ef536096d5f63be809a0fc3c712e5547ce25d7e78c53d6067a72ead22cfac1c
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SSDEEP
49152:nUb8gMPCLnLCthFdUJ4MGiGOam4GSNV1lM0HpC7+/b+IBjYXEaGSTjVDw2Rnk3R8:5glYI4MGiWwBFlSWpd9sKd/
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 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 -
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-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 1528 AcroRd32.exe 1528 AcroRd32.exe 1528 AcroRd32.exe 1528 AcroRd32.exe 1528 AcroRd32.exe 1528 AcroRd32.exe 1528 AcroRd32.exe 1528 AcroRd32.exe 1528 AcroRd32.exe 1528 AcroRd32.exe 1528 AcroRd32.exe 1528 AcroRd32.exe 1528 AcroRd32.exe 1528 AcroRd32.exe 1528 AcroRd32.exe 1528 AcroRd32.exe 1528 AcroRd32.exe 1528 AcroRd32.exe 1528 AcroRd32.exe 1528 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1528 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 1528 AcroRd32.exe 1528 AcroRd32.exe 1528 AcroRd32.exe 1528 AcroRd32.exe 1528 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1528 wrote to memory of 408 1528 AcroRd32.exe 86 PID 1528 wrote to memory of 408 1528 AcroRd32.exe 86 PID 1528 wrote to memory of 408 1528 AcroRd32.exe 86 PID 408 wrote to memory of 4660 408 RdrCEF.exe 87 PID 408 wrote to memory of 4660 408 RdrCEF.exe 87 PID 408 wrote to memory of 4660 408 RdrCEF.exe 87 PID 408 wrote to memory of 4660 408 RdrCEF.exe 87 PID 408 wrote to memory of 4660 408 RdrCEF.exe 87 PID 408 wrote to memory of 4660 408 RdrCEF.exe 87 PID 408 wrote to memory of 4660 408 RdrCEF.exe 87 PID 408 wrote to memory of 4660 408 RdrCEF.exe 87 PID 408 wrote to memory of 4660 408 RdrCEF.exe 87 PID 408 wrote to memory of 4660 408 RdrCEF.exe 87 PID 408 wrote to memory of 4660 408 RdrCEF.exe 87 PID 408 wrote to memory of 4660 408 RdrCEF.exe 87 PID 408 wrote to memory of 4660 408 RdrCEF.exe 87 PID 408 wrote to memory of 4660 408 RdrCEF.exe 87 PID 408 wrote to memory of 4660 408 RdrCEF.exe 87 PID 408 wrote to memory of 4660 408 RdrCEF.exe 87 PID 408 wrote to memory of 4660 408 RdrCEF.exe 87 PID 408 wrote to memory of 4660 408 RdrCEF.exe 87 PID 408 wrote to memory of 4660 408 RdrCEF.exe 87 PID 408 wrote to memory of 4660 408 RdrCEF.exe 87 PID 408 wrote to memory of 4660 408 RdrCEF.exe 87 PID 408 wrote to memory of 4660 408 RdrCEF.exe 87 PID 408 wrote to memory of 4660 408 RdrCEF.exe 87 PID 408 wrote to memory of 4660 408 RdrCEF.exe 87 PID 408 wrote to memory of 4660 408 RdrCEF.exe 87 PID 408 wrote to memory of 4660 408 RdrCEF.exe 87 PID 408 wrote to memory of 4660 408 RdrCEF.exe 87 PID 408 wrote to memory of 4660 408 RdrCEF.exe 87 PID 408 wrote to memory of 4660 408 RdrCEF.exe 87 PID 408 wrote to memory of 4660 408 RdrCEF.exe 87 PID 408 wrote to memory of 4660 408 RdrCEF.exe 87 PID 408 wrote to memory of 4660 408 RdrCEF.exe 87 PID 408 wrote to memory of 4660 408 RdrCEF.exe 87 PID 408 wrote to memory of 4660 408 RdrCEF.exe 87 PID 408 wrote to memory of 4660 408 RdrCEF.exe 87 PID 408 wrote to memory of 4660 408 RdrCEF.exe 87 PID 408 wrote to memory of 4660 408 RdrCEF.exe 87 PID 408 wrote to memory of 4660 408 RdrCEF.exe 87 PID 408 wrote to memory of 4660 408 RdrCEF.exe 87 PID 408 wrote to memory of 4660 408 RdrCEF.exe 87 PID 408 wrote to memory of 4660 408 RdrCEF.exe 87 PID 408 wrote to memory of 3960 408 RdrCEF.exe 88 PID 408 wrote to memory of 3960 408 RdrCEF.exe 88 PID 408 wrote to memory of 3960 408 RdrCEF.exe 88 PID 408 wrote to memory of 3960 408 RdrCEF.exe 88 PID 408 wrote to memory of 3960 408 RdrCEF.exe 88 PID 408 wrote to memory of 3960 408 RdrCEF.exe 88 PID 408 wrote to memory of 3960 408 RdrCEF.exe 88 PID 408 wrote to memory of 3960 408 RdrCEF.exe 88 PID 408 wrote to memory of 3960 408 RdrCEF.exe 88 PID 408 wrote to memory of 3960 408 RdrCEF.exe 88 PID 408 wrote to memory of 3960 408 RdrCEF.exe 88 PID 408 wrote to memory of 3960 408 RdrCEF.exe 88 PID 408 wrote to memory of 3960 408 RdrCEF.exe 88 PID 408 wrote to memory of 3960 408 RdrCEF.exe 88 PID 408 wrote to memory of 3960 408 RdrCEF.exe 88 PID 408 wrote to memory of 3960 408 RdrCEF.exe 88 PID 408 wrote to memory of 3960 408 RdrCEF.exe 88 PID 408 wrote to memory of 3960 408 RdrCEF.exe 88 PID 408 wrote to memory of 3960 408 RdrCEF.exe 88 PID 408 wrote to memory of 3960 408 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\1dd048ecc121e31ad8213b6095d7ba33e76b2959a5d2bf930cadb00500850fdeN.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:1528 -
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:408 -
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=8A66B9E48EF9885E28D9C163076B4E53 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4660
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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=6C270A54339F0F5DA12CBAD245DCBF02 --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=6C270A54339F0F5DA12CBAD245DCBF02 --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:3960
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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=E5C5ADDBD4891196963F4ED76B7201B5 --mojo-platform-channel-handle=2304 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1560
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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=738A6F17D7426104602D9A5BC6629477 --mojo-platform-channel-handle=1916 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4452
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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=5B51848ABD2714EC858AA1645A6FC7F4 --mojo-platform-channel-handle=2344 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:2520
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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=31A83336C48677FF973574AE88F05893 --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=31A83336C48677FF973574AE88F05893 --renderer-client-id=7 --mojo-platform-channel-handle=2512 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:2192
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:4832
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD54faa821efeb7370713b6c2d7f3081d77
SHA17f142e0dbe904c803a1ab78d643bc80b23f0c36e
SHA256e6fa601cac4bbe920fc055219dc5c6ddb1003068a52064f0041e6fdd50f7d835
SHA512a3d9b314c6b6a5ceb9a0a154035bfeab2d1c91c6413cdc65cf0717b93e543014a7ab2cafae1dcacc47d627fc04d186829655c97c916ef6b5c804a2e8942a5ee8
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5