Analysis
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max time kernel
103s -
max time network
106s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
18-08-2024 08:56
Behavioral task
behavioral1
Sample
2d02c95267b9172d4948dc5b7337ebf0N.pdf
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
2d02c95267b9172d4948dc5b7337ebf0N.pdf
Resource
win10v2004-20240802-en
General
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Target
2d02c95267b9172d4948dc5b7337ebf0N.pdf
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Size
156KB
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MD5
2d02c95267b9172d4948dc5b7337ebf0
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SHA1
42be78c5697334231516989f3c79436853ee9ec6
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SHA256
cc624c008deae0922e4da1c4cf3ccdd43a25ba39ea9934b007d4ada944c6ecec
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SHA512
df90b6342467fbd6fa2e9430c98147e5d6b2c327890108aba1e3e094365b9a924ce44773f6dd450f44b3126be3b3b2b70cebc68364d5f8788b78463b54063516
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SSDEEP
3072:H9FWki56CLq0PahjnvBmH7mvUjZmfkQ+oPO+/WA1EsZLY1wuU:dFfXIKjnvB+mFfknoZ
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-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 2112 AcroRd32.exe 2112 AcroRd32.exe 2112 AcroRd32.exe 2112 AcroRd32.exe 2112 AcroRd32.exe 2112 AcroRd32.exe 2112 AcroRd32.exe 2112 AcroRd32.exe 2112 AcroRd32.exe 2112 AcroRd32.exe 2112 AcroRd32.exe 2112 AcroRd32.exe 2112 AcroRd32.exe 2112 AcroRd32.exe 2112 AcroRd32.exe 2112 AcroRd32.exe 2112 AcroRd32.exe 2112 AcroRd32.exe 2112 AcroRd32.exe 2112 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2112 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 2112 AcroRd32.exe 2112 AcroRd32.exe 2112 AcroRd32.exe 2112 AcroRd32.exe 2112 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2112 wrote to memory of 4924 2112 AcroRd32.exe 89 PID 2112 wrote to memory of 4924 2112 AcroRd32.exe 89 PID 2112 wrote to memory of 4924 2112 AcroRd32.exe 89 PID 4924 wrote to memory of 3848 4924 RdrCEF.exe 92 PID 4924 wrote to memory of 3848 4924 RdrCEF.exe 92 PID 4924 wrote to memory of 3848 4924 RdrCEF.exe 92 PID 4924 wrote to memory of 3848 4924 RdrCEF.exe 92 PID 4924 wrote to memory of 3848 4924 RdrCEF.exe 92 PID 4924 wrote to memory of 3848 4924 RdrCEF.exe 92 PID 4924 wrote to memory of 3848 4924 RdrCEF.exe 92 PID 4924 wrote to memory of 3848 4924 RdrCEF.exe 92 PID 4924 wrote to memory of 3848 4924 RdrCEF.exe 92 PID 4924 wrote to memory of 3848 4924 RdrCEF.exe 92 PID 4924 wrote to memory of 3848 4924 RdrCEF.exe 92 PID 4924 wrote to memory of 3848 4924 RdrCEF.exe 92 PID 4924 wrote to memory of 3848 4924 RdrCEF.exe 92 PID 4924 wrote to memory of 3848 4924 RdrCEF.exe 92 PID 4924 wrote to memory of 3848 4924 RdrCEF.exe 92 PID 4924 wrote to memory of 3848 4924 RdrCEF.exe 92 PID 4924 wrote to memory of 3848 4924 RdrCEF.exe 92 PID 4924 wrote to memory of 3848 4924 RdrCEF.exe 92 PID 4924 wrote to memory of 3848 4924 RdrCEF.exe 92 PID 4924 wrote to memory of 3848 4924 RdrCEF.exe 92 PID 4924 wrote to memory of 3848 4924 RdrCEF.exe 92 PID 4924 wrote to memory of 3848 4924 RdrCEF.exe 92 PID 4924 wrote to memory of 3848 4924 RdrCEF.exe 92 PID 4924 wrote to memory of 3848 4924 RdrCEF.exe 92 PID 4924 wrote to memory of 3848 4924 RdrCEF.exe 92 PID 4924 wrote to memory of 3848 4924 RdrCEF.exe 92 PID 4924 wrote to memory of 3848 4924 RdrCEF.exe 92 PID 4924 wrote to memory of 3848 4924 RdrCEF.exe 92 PID 4924 wrote to memory of 3848 4924 RdrCEF.exe 92 PID 4924 wrote to memory of 3848 4924 RdrCEF.exe 92 PID 4924 wrote to memory of 3848 4924 RdrCEF.exe 92 PID 4924 wrote to memory of 3848 4924 RdrCEF.exe 92 PID 4924 wrote to memory of 3848 4924 RdrCEF.exe 92 PID 4924 wrote to memory of 3848 4924 RdrCEF.exe 92 PID 4924 wrote to memory of 3848 4924 RdrCEF.exe 92 PID 4924 wrote to memory of 3848 4924 RdrCEF.exe 92 PID 4924 wrote to memory of 3848 4924 RdrCEF.exe 92 PID 4924 wrote to memory of 3848 4924 RdrCEF.exe 92 PID 4924 wrote to memory of 3848 4924 RdrCEF.exe 92 PID 4924 wrote to memory of 3848 4924 RdrCEF.exe 92 PID 4924 wrote to memory of 3848 4924 RdrCEF.exe 92 PID 4924 wrote to memory of 2764 4924 RdrCEF.exe 93 PID 4924 wrote to memory of 2764 4924 RdrCEF.exe 93 PID 4924 wrote to memory of 2764 4924 RdrCEF.exe 93 PID 4924 wrote to memory of 2764 4924 RdrCEF.exe 93 PID 4924 wrote to memory of 2764 4924 RdrCEF.exe 93 PID 4924 wrote to memory of 2764 4924 RdrCEF.exe 93 PID 4924 wrote to memory of 2764 4924 RdrCEF.exe 93 PID 4924 wrote to memory of 2764 4924 RdrCEF.exe 93 PID 4924 wrote to memory of 2764 4924 RdrCEF.exe 93 PID 4924 wrote to memory of 2764 4924 RdrCEF.exe 93 PID 4924 wrote to memory of 2764 4924 RdrCEF.exe 93 PID 4924 wrote to memory of 2764 4924 RdrCEF.exe 93 PID 4924 wrote to memory of 2764 4924 RdrCEF.exe 93 PID 4924 wrote to memory of 2764 4924 RdrCEF.exe 93 PID 4924 wrote to memory of 2764 4924 RdrCEF.exe 93 PID 4924 wrote to memory of 2764 4924 RdrCEF.exe 93 PID 4924 wrote to memory of 2764 4924 RdrCEF.exe 93 PID 4924 wrote to memory of 2764 4924 RdrCEF.exe 93 PID 4924 wrote to memory of 2764 4924 RdrCEF.exe 93 PID 4924 wrote to memory of 2764 4924 RdrCEF.exe 93
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\2d02c95267b9172d4948dc5b7337ebf0N.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:2112 -
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:4924 -
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=3C0AD1CDA7BF6EBA56A87F8A6A5ED88A --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3848
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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=C56A5911D209B2BF0D2B901355E2F154 --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=C56A5911D209B2BF0D2B901355E2F154 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:2764
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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=7915B8C2638EF37E830CAC0DFCA667AD --mojo-platform-channel-handle=2308 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4944
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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=920C75867DDD7F82DBD3F84DE54F539E --mojo-platform-channel-handle=2340 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3096
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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=2A55C689AD93952E331CB80859AE30BA --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=2A55C689AD93952E331CB80859AE30BA --renderer-client-id=6 --mojo-platform-channel-handle=1912 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:3684
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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=97709B2A92E972C11B9E0EBBD62B25FC --mojo-platform-channel-handle=2428 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4200
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:4704
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD532d07a8ece8130f25fce6d3f9707af02
SHA19b122a71d9f472ddb96abd069ccf73f107fd9079
SHA256f617c70a2fbb6d8496471d014d59c85d89b2659bcfc7351638529f6e4cdd9ba9
SHA512871681a5eead3d9e5cf50d28030f9234c97492a865c46a909faba899039e3a0db071ff9df620133d1a1a5a24f8e5918dc3c6a5b32a45e720aea123a05fb67ba7
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5