Analysis
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max time kernel
92s -
max time network
94s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
10-10-2024 10:56
Behavioral task
behavioral1
Sample
9b7b9443260d352f54cc433ca1367a9b27dbad65ff658bcabcb711f746cb0a8eN.pdf
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
9b7b9443260d352f54cc433ca1367a9b27dbad65ff658bcabcb711f746cb0a8eN.pdf
Resource
win10v2004-20241007-en
General
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Target
9b7b9443260d352f54cc433ca1367a9b27dbad65ff658bcabcb711f746cb0a8eN.pdf
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Size
154KB
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MD5
35a502a3ea8c0858e95d439cc6a87970
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SHA1
5b4567e2ec2d7f794753e8fcdf9920a839a0cde8
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SHA256
9b7b9443260d352f54cc433ca1367a9b27dbad65ff658bcabcb711f746cb0a8e
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SHA512
1d1402e60dee7ae6767bf520c9950603b5d05a93c905969eed7b13dd670657b599842269af0e09011eae5845e32e171584f5e509190476ea4849c10971c20f13
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SSDEEP
3072:/BlC044+yirDkQnlLMApkB1ujfZnCzf5XBgLNQuYEFDLgrdw:ZlCR4+VDFnlwAYKfZCzf3gLThYC
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 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 -
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-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 4728 AcroRd32.exe 4728 AcroRd32.exe 4728 AcroRd32.exe 4728 AcroRd32.exe 4728 AcroRd32.exe 4728 AcroRd32.exe 4728 AcroRd32.exe 4728 AcroRd32.exe 4728 AcroRd32.exe 4728 AcroRd32.exe 4728 AcroRd32.exe 4728 AcroRd32.exe 4728 AcroRd32.exe 4728 AcroRd32.exe 4728 AcroRd32.exe 4728 AcroRd32.exe 4728 AcroRd32.exe 4728 AcroRd32.exe 4728 AcroRd32.exe 4728 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4728 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 4728 AcroRd32.exe 4728 AcroRd32.exe 4728 AcroRd32.exe 4728 AcroRd32.exe 4728 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4728 wrote to memory of 3476 4728 AcroRd32.exe 86 PID 4728 wrote to memory of 3476 4728 AcroRd32.exe 86 PID 4728 wrote to memory of 3476 4728 AcroRd32.exe 86 PID 3476 wrote to memory of 1980 3476 RdrCEF.exe 87 PID 3476 wrote to memory of 1980 3476 RdrCEF.exe 87 PID 3476 wrote to memory of 1980 3476 RdrCEF.exe 87 PID 3476 wrote to memory of 1980 3476 RdrCEF.exe 87 PID 3476 wrote to memory of 1980 3476 RdrCEF.exe 87 PID 3476 wrote to memory of 1980 3476 RdrCEF.exe 87 PID 3476 wrote to memory of 1980 3476 RdrCEF.exe 87 PID 3476 wrote to memory of 1980 3476 RdrCEF.exe 87 PID 3476 wrote to memory of 1980 3476 RdrCEF.exe 87 PID 3476 wrote to memory of 1980 3476 RdrCEF.exe 87 PID 3476 wrote to memory of 1980 3476 RdrCEF.exe 87 PID 3476 wrote to memory of 1980 3476 RdrCEF.exe 87 PID 3476 wrote to memory of 1980 3476 RdrCEF.exe 87 PID 3476 wrote to memory of 1980 3476 RdrCEF.exe 87 PID 3476 wrote to memory of 1980 3476 RdrCEF.exe 87 PID 3476 wrote to memory of 1980 3476 RdrCEF.exe 87 PID 3476 wrote to memory of 1980 3476 RdrCEF.exe 87 PID 3476 wrote to memory of 1980 3476 RdrCEF.exe 87 PID 3476 wrote to memory of 1980 3476 RdrCEF.exe 87 PID 3476 wrote to memory of 1980 3476 RdrCEF.exe 87 PID 3476 wrote to memory of 1980 3476 RdrCEF.exe 87 PID 3476 wrote to memory of 1980 3476 RdrCEF.exe 87 PID 3476 wrote to memory of 1980 3476 RdrCEF.exe 87 PID 3476 wrote to memory of 1980 3476 RdrCEF.exe 87 PID 3476 wrote to memory of 1980 3476 RdrCEF.exe 87 PID 3476 wrote to memory of 1980 3476 RdrCEF.exe 87 PID 3476 wrote to memory of 1980 3476 RdrCEF.exe 87 PID 3476 wrote to memory of 1980 3476 RdrCEF.exe 87 PID 3476 wrote to memory of 1980 3476 RdrCEF.exe 87 PID 3476 wrote to memory of 1980 3476 RdrCEF.exe 87 PID 3476 wrote to memory of 1980 3476 RdrCEF.exe 87 PID 3476 wrote to memory of 1980 3476 RdrCEF.exe 87 PID 3476 wrote to memory of 1980 3476 RdrCEF.exe 87 PID 3476 wrote to memory of 1980 3476 RdrCEF.exe 87 PID 3476 wrote to memory of 1980 3476 RdrCEF.exe 87 PID 3476 wrote to memory of 1980 3476 RdrCEF.exe 87 PID 3476 wrote to memory of 1980 3476 RdrCEF.exe 87 PID 3476 wrote to memory of 1980 3476 RdrCEF.exe 87 PID 3476 wrote to memory of 1980 3476 RdrCEF.exe 87 PID 3476 wrote to memory of 1980 3476 RdrCEF.exe 87 PID 3476 wrote to memory of 1980 3476 RdrCEF.exe 87 PID 3476 wrote to memory of 2816 3476 RdrCEF.exe 88 PID 3476 wrote to memory of 2816 3476 RdrCEF.exe 88 PID 3476 wrote to memory of 2816 3476 RdrCEF.exe 88 PID 3476 wrote to memory of 2816 3476 RdrCEF.exe 88 PID 3476 wrote to memory of 2816 3476 RdrCEF.exe 88 PID 3476 wrote to memory of 2816 3476 RdrCEF.exe 88 PID 3476 wrote to memory of 2816 3476 RdrCEF.exe 88 PID 3476 wrote to memory of 2816 3476 RdrCEF.exe 88 PID 3476 wrote to memory of 2816 3476 RdrCEF.exe 88 PID 3476 wrote to memory of 2816 3476 RdrCEF.exe 88 PID 3476 wrote to memory of 2816 3476 RdrCEF.exe 88 PID 3476 wrote to memory of 2816 3476 RdrCEF.exe 88 PID 3476 wrote to memory of 2816 3476 RdrCEF.exe 88 PID 3476 wrote to memory of 2816 3476 RdrCEF.exe 88 PID 3476 wrote to memory of 2816 3476 RdrCEF.exe 88 PID 3476 wrote to memory of 2816 3476 RdrCEF.exe 88 PID 3476 wrote to memory of 2816 3476 RdrCEF.exe 88 PID 3476 wrote to memory of 2816 3476 RdrCEF.exe 88 PID 3476 wrote to memory of 2816 3476 RdrCEF.exe 88 PID 3476 wrote to memory of 2816 3476 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\9b7b9443260d352f54cc433ca1367a9b27dbad65ff658bcabcb711f746cb0a8eN.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:4728 -
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:3476 -
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=C4BBC6D0EACDDC7BCACFB5E730467B5B --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1980
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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=1FD6759828413C3CA442838D67AA5EFA --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=1FD6759828413C3CA442838D67AA5EFA --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:2816
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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=AC549C43CE1FA6336DDE8BDC236FD74B --mojo-platform-channel-handle=2292 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3052
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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=13B90A629F5C8B1A6721589B7BC6E4D9 --mojo-platform-channel-handle=1944 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:2124
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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=41CBC6E7FDF37B75FDBFF4BA014DC343 --mojo-platform-channel-handle=2428 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3668
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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=AF3937F13FA00D53C8B99EE28941229E --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=AF3937F13FA00D53C8B99EE28941229E --renderer-client-id=7 --mojo-platform-channel-handle=2324 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:3724
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:1236
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD52f3ee5250a8fda1d3d2efbc0d7fd4102
SHA1f823ca759eeadbfca5b395b8dbde9cabe1a1fab7
SHA2565023b09fa012cda2b1a7317c8c01976c04d7b3bef7d4db4ce154903eeb51b519
SHA5129fb91685fcb13aa313235278a58ee2e582d3fa9a46e8e32eb6afdfbe51ab05c15bf1d0553318187a41069ce91edd06861169b62712b75ea4657c35e3b00e8471
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5