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Analysis
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max time kernel
93s -
max time network
97s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
05/08/2024, 15:20
Behavioral task
behavioral1
Sample
a613983508d9b00762afc3da81b872e0N.pdf
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
a613983508d9b00762afc3da81b872e0N.pdf
Resource
win10v2004-20240802-en
General
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Target
a613983508d9b00762afc3da81b872e0N.pdf
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Size
3.0MB
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MD5
a613983508d9b00762afc3da81b872e0
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SHA1
5fd8ed533bf2eb5975940779209a3c5d317e85c1
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SHA256
0b7220e6faa010fa7f59a7d234cf80c70bb93f023e636ff9f6d692c637ba606a
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SHA512
09517638379e1ad69fce974a51996b3845c711c1e620a97268d49a74493ccf8249ac48de1c54bda807d4020f50af7e3562aac34643e5e5b6014f1b6ae29401b5
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SSDEEP
24576:xyosxMD9H4ay20c+0BFPVsheVIcHOYYRqrmt8p3BLV5oTlFV+e:IoKYH+kshCVXIYwan5St
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-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 3260 AcroRd32.exe 3260 AcroRd32.exe 3260 AcroRd32.exe 3260 AcroRd32.exe 3260 AcroRd32.exe 3260 AcroRd32.exe 3260 AcroRd32.exe 3260 AcroRd32.exe 3260 AcroRd32.exe 3260 AcroRd32.exe 3260 AcroRd32.exe 3260 AcroRd32.exe 3260 AcroRd32.exe 3260 AcroRd32.exe 3260 AcroRd32.exe 3260 AcroRd32.exe 3260 AcroRd32.exe 3260 AcroRd32.exe 3260 AcroRd32.exe 3260 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3260 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 3260 AcroRd32.exe 3260 AcroRd32.exe 3260 AcroRd32.exe 3260 AcroRd32.exe 3260 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3260 wrote to memory of 3508 3260 AcroRd32.exe 86 PID 3260 wrote to memory of 3508 3260 AcroRd32.exe 86 PID 3260 wrote to memory of 3508 3260 AcroRd32.exe 86 PID 3508 wrote to memory of 5068 3508 RdrCEF.exe 87 PID 3508 wrote to memory of 5068 3508 RdrCEF.exe 87 PID 3508 wrote to memory of 5068 3508 RdrCEF.exe 87 PID 3508 wrote to memory of 5068 3508 RdrCEF.exe 87 PID 3508 wrote to memory of 5068 3508 RdrCEF.exe 87 PID 3508 wrote to memory of 5068 3508 RdrCEF.exe 87 PID 3508 wrote to memory of 5068 3508 RdrCEF.exe 87 PID 3508 wrote to memory of 5068 3508 RdrCEF.exe 87 PID 3508 wrote to memory of 5068 3508 RdrCEF.exe 87 PID 3508 wrote to memory of 5068 3508 RdrCEF.exe 87 PID 3508 wrote to memory of 5068 3508 RdrCEF.exe 87 PID 3508 wrote to memory of 5068 3508 RdrCEF.exe 87 PID 3508 wrote to memory of 5068 3508 RdrCEF.exe 87 PID 3508 wrote to memory of 5068 3508 RdrCEF.exe 87 PID 3508 wrote to memory of 5068 3508 RdrCEF.exe 87 PID 3508 wrote to memory of 5068 3508 RdrCEF.exe 87 PID 3508 wrote to memory of 5068 3508 RdrCEF.exe 87 PID 3508 wrote to memory of 5068 3508 RdrCEF.exe 87 PID 3508 wrote to memory of 5068 3508 RdrCEF.exe 87 PID 3508 wrote to memory of 5068 3508 RdrCEF.exe 87 PID 3508 wrote to memory of 5068 3508 RdrCEF.exe 87 PID 3508 wrote to memory of 5068 3508 RdrCEF.exe 87 PID 3508 wrote to memory of 5068 3508 RdrCEF.exe 87 PID 3508 wrote to memory of 5068 3508 RdrCEF.exe 87 PID 3508 wrote to memory of 5068 3508 RdrCEF.exe 87 PID 3508 wrote to memory of 5068 3508 RdrCEF.exe 87 PID 3508 wrote to memory of 5068 3508 RdrCEF.exe 87 PID 3508 wrote to memory of 5068 3508 RdrCEF.exe 87 PID 3508 wrote to memory of 5068 3508 RdrCEF.exe 87 PID 3508 wrote to memory of 5068 3508 RdrCEF.exe 87 PID 3508 wrote to memory of 5068 3508 RdrCEF.exe 87 PID 3508 wrote to memory of 5068 3508 RdrCEF.exe 87 PID 3508 wrote to memory of 5068 3508 RdrCEF.exe 87 PID 3508 wrote to memory of 5068 3508 RdrCEF.exe 87 PID 3508 wrote to memory of 5068 3508 RdrCEF.exe 87 PID 3508 wrote to memory of 5068 3508 RdrCEF.exe 87 PID 3508 wrote to memory of 5068 3508 RdrCEF.exe 87 PID 3508 wrote to memory of 5068 3508 RdrCEF.exe 87 PID 3508 wrote to memory of 5068 3508 RdrCEF.exe 87 PID 3508 wrote to memory of 5068 3508 RdrCEF.exe 87 PID 3508 wrote to memory of 5068 3508 RdrCEF.exe 87 PID 3508 wrote to memory of 2556 3508 RdrCEF.exe 88 PID 3508 wrote to memory of 2556 3508 RdrCEF.exe 88 PID 3508 wrote to memory of 2556 3508 RdrCEF.exe 88 PID 3508 wrote to memory of 2556 3508 RdrCEF.exe 88 PID 3508 wrote to memory of 2556 3508 RdrCEF.exe 88 PID 3508 wrote to memory of 2556 3508 RdrCEF.exe 88 PID 3508 wrote to memory of 2556 3508 RdrCEF.exe 88 PID 3508 wrote to memory of 2556 3508 RdrCEF.exe 88 PID 3508 wrote to memory of 2556 3508 RdrCEF.exe 88 PID 3508 wrote to memory of 2556 3508 RdrCEF.exe 88 PID 3508 wrote to memory of 2556 3508 RdrCEF.exe 88 PID 3508 wrote to memory of 2556 3508 RdrCEF.exe 88 PID 3508 wrote to memory of 2556 3508 RdrCEF.exe 88 PID 3508 wrote to memory of 2556 3508 RdrCEF.exe 88 PID 3508 wrote to memory of 2556 3508 RdrCEF.exe 88 PID 3508 wrote to memory of 2556 3508 RdrCEF.exe 88 PID 3508 wrote to memory of 2556 3508 RdrCEF.exe 88 PID 3508 wrote to memory of 2556 3508 RdrCEF.exe 88 PID 3508 wrote to memory of 2556 3508 RdrCEF.exe 88 PID 3508 wrote to memory of 2556 3508 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\a613983508d9b00762afc3da81b872e0N.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:3260 -
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:3508 -
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=17531BF844306796A0DD2EA37567B18A --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:5068
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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=87B687178D33515F02D1B5FF261C1F4A --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=87B687178D33515F02D1B5FF261C1F4A --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:2556
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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=353C755EB6A77DD83511AFAB80198B85 --mojo-platform-channel-handle=2328 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4960
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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=00260CFBAABBCD391F27FB4E2E399A6B --mojo-platform-channel-handle=1944 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3652
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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=355C6D1A665F07D9D20DE199886E7A32 --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=355C6D1A665F07D9D20DE199886E7A32 --renderer-client-id=6 --mojo-platform-channel-handle=1852 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:1524
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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=354C90125509A08C648CB48228D841CD --mojo-platform-channel-handle=2680 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:2868
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:1600
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD598e993aeb50ab1f4ca1580126d4c868c
SHA1af847214da8459628d0504a1314a35dc4eb1e3ec
SHA256bd2f2293d9fcbc70e5f1ecaec3657a9c2fd86e97a36f6acac66e4a4bc46179ca
SHA512b76e3489513edea360a235f596119d076dc13d96818998ea8553232e5b54b9924d1711b3fc00b58817d737c59d37b1a78d80903e3ce81037047bed78eb30795d
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5