Analysis
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max time kernel
94s -
max time network
95s -
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 15:47
Behavioral task
behavioral1
Sample
5fa4dbe7ffda9a271f2d11cacb6c86202ec9539cdf5040dd516db712b84c319eN.pdf
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
5fa4dbe7ffda9a271f2d11cacb6c86202ec9539cdf5040dd516db712b84c319eN.pdf
Resource
win10v2004-20241007-en
General
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Target
5fa4dbe7ffda9a271f2d11cacb6c86202ec9539cdf5040dd516db712b84c319eN.pdf
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Size
349KB
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MD5
c574eeaff749d7c26ac46493a683e440
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SHA1
c13317cf589a9042a8f723e3cd880a3cd51ac038
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SHA256
5fa4dbe7ffda9a271f2d11cacb6c86202ec9539cdf5040dd516db712b84c319e
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SHA512
d4de68dfe677016b3516a62792436c8182942811f709e3751ee2dddbe08e6194a26a99c8dd0de2b2b782ac7f7876238393ebc92d4c5eeb4a95b250b828ffb621
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SSDEEP
6144:ufAOrg/qXiE+iO95KedPv1gLhnTs2jjtFx8SgnuRzEoFJPPzwvt:u+/zE+ixeZtgLPjZASguRzJHPzwvt
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 AcroRd32.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-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 1608 AcroRd32.exe 1608 AcroRd32.exe 1608 AcroRd32.exe 1608 AcroRd32.exe 1608 AcroRd32.exe 1608 AcroRd32.exe 1608 AcroRd32.exe 1608 AcroRd32.exe 1608 AcroRd32.exe 1608 AcroRd32.exe 1608 AcroRd32.exe 1608 AcroRd32.exe 1608 AcroRd32.exe 1608 AcroRd32.exe 1608 AcroRd32.exe 1608 AcroRd32.exe 1608 AcroRd32.exe 1608 AcroRd32.exe 1608 AcroRd32.exe 1608 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1608 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 1608 AcroRd32.exe 1608 AcroRd32.exe 1608 AcroRd32.exe 1608 AcroRd32.exe 1608 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1608 wrote to memory of 2016 1608 AcroRd32.exe 86 PID 1608 wrote to memory of 2016 1608 AcroRd32.exe 86 PID 1608 wrote to memory of 2016 1608 AcroRd32.exe 86 PID 2016 wrote to memory of 4052 2016 RdrCEF.exe 87 PID 2016 wrote to memory of 4052 2016 RdrCEF.exe 87 PID 2016 wrote to memory of 4052 2016 RdrCEF.exe 87 PID 2016 wrote to memory of 4052 2016 RdrCEF.exe 87 PID 2016 wrote to memory of 4052 2016 RdrCEF.exe 87 PID 2016 wrote to memory of 4052 2016 RdrCEF.exe 87 PID 2016 wrote to memory of 4052 2016 RdrCEF.exe 87 PID 2016 wrote to memory of 4052 2016 RdrCEF.exe 87 PID 2016 wrote to memory of 4052 2016 RdrCEF.exe 87 PID 2016 wrote to memory of 4052 2016 RdrCEF.exe 87 PID 2016 wrote to memory of 4052 2016 RdrCEF.exe 87 PID 2016 wrote to memory of 4052 2016 RdrCEF.exe 87 PID 2016 wrote to memory of 4052 2016 RdrCEF.exe 87 PID 2016 wrote to memory of 4052 2016 RdrCEF.exe 87 PID 2016 wrote to memory of 4052 2016 RdrCEF.exe 87 PID 2016 wrote to memory of 4052 2016 RdrCEF.exe 87 PID 2016 wrote to memory of 4052 2016 RdrCEF.exe 87 PID 2016 wrote to memory of 4052 2016 RdrCEF.exe 87 PID 2016 wrote to memory of 4052 2016 RdrCEF.exe 87 PID 2016 wrote to memory of 4052 2016 RdrCEF.exe 87 PID 2016 wrote to memory of 4052 2016 RdrCEF.exe 87 PID 2016 wrote to memory of 4052 2016 RdrCEF.exe 87 PID 2016 wrote to memory of 4052 2016 RdrCEF.exe 87 PID 2016 wrote to memory of 4052 2016 RdrCEF.exe 87 PID 2016 wrote to memory of 4052 2016 RdrCEF.exe 87 PID 2016 wrote to memory of 4052 2016 RdrCEF.exe 87 PID 2016 wrote to memory of 4052 2016 RdrCEF.exe 87 PID 2016 wrote to memory of 4052 2016 RdrCEF.exe 87 PID 2016 wrote to memory of 4052 2016 RdrCEF.exe 87 PID 2016 wrote to memory of 4052 2016 RdrCEF.exe 87 PID 2016 wrote to memory of 4052 2016 RdrCEF.exe 87 PID 2016 wrote to memory of 4052 2016 RdrCEF.exe 87 PID 2016 wrote to memory of 4052 2016 RdrCEF.exe 87 PID 2016 wrote to memory of 4052 2016 RdrCEF.exe 87 PID 2016 wrote to memory of 4052 2016 RdrCEF.exe 87 PID 2016 wrote to memory of 4052 2016 RdrCEF.exe 87 PID 2016 wrote to memory of 4052 2016 RdrCEF.exe 87 PID 2016 wrote to memory of 4052 2016 RdrCEF.exe 87 PID 2016 wrote to memory of 4052 2016 RdrCEF.exe 87 PID 2016 wrote to memory of 4052 2016 RdrCEF.exe 87 PID 2016 wrote to memory of 4052 2016 RdrCEF.exe 87 PID 2016 wrote to memory of 2120 2016 RdrCEF.exe 88 PID 2016 wrote to memory of 2120 2016 RdrCEF.exe 88 PID 2016 wrote to memory of 2120 2016 RdrCEF.exe 88 PID 2016 wrote to memory of 2120 2016 RdrCEF.exe 88 PID 2016 wrote to memory of 2120 2016 RdrCEF.exe 88 PID 2016 wrote to memory of 2120 2016 RdrCEF.exe 88 PID 2016 wrote to memory of 2120 2016 RdrCEF.exe 88 PID 2016 wrote to memory of 2120 2016 RdrCEF.exe 88 PID 2016 wrote to memory of 2120 2016 RdrCEF.exe 88 PID 2016 wrote to memory of 2120 2016 RdrCEF.exe 88 PID 2016 wrote to memory of 2120 2016 RdrCEF.exe 88 PID 2016 wrote to memory of 2120 2016 RdrCEF.exe 88 PID 2016 wrote to memory of 2120 2016 RdrCEF.exe 88 PID 2016 wrote to memory of 2120 2016 RdrCEF.exe 88 PID 2016 wrote to memory of 2120 2016 RdrCEF.exe 88 PID 2016 wrote to memory of 2120 2016 RdrCEF.exe 88 PID 2016 wrote to memory of 2120 2016 RdrCEF.exe 88 PID 2016 wrote to memory of 2120 2016 RdrCEF.exe 88 PID 2016 wrote to memory of 2120 2016 RdrCEF.exe 88 PID 2016 wrote to memory of 2120 2016 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\5fa4dbe7ffda9a271f2d11cacb6c86202ec9539cdf5040dd516db712b84c319eN.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:1608 -
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:2016 -
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=0BFB2140884FFF5BB894D1F3BDFC2FC7 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4052
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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=C84669483952EE0E4FC031BFD3CF7F4E --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=C84669483952EE0E4FC031BFD3CF7F4E --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:2120
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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=F5B45AD46E433E2AF56D36CFF235ADE8 --mojo-platform-channel-handle=2304 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3088
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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=B6CD3B0F1B2991A9D31A4D2059CF2032 --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=B6CD3B0F1B2991A9D31A4D2059CF2032 --renderer-client-id=5 --mojo-platform-channel-handle=1804 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:4060
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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=7F9B3DF09F32811FD40BA8DA5812DDC7 --mojo-platform-channel-handle=2580 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:440
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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=3CF56CBCC60E2774974E11BA8D4A6651 --mojo-platform-channel-handle=2396 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3436
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:5052
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD5331acf4ea6ed185709f95e1e9002e346
SHA12142fb2f55bf235b97dfb84f86f0b69a4ccec6c9
SHA256a4886de9c6150227de9f080be51924734e39a16ee2f6279a76643f9db392ab31
SHA512fe01635f0170dcb924c5a152441516235dfbb7ebbcfa3b281d2fd51a756c67bc5de1598bc6ac08be8770efb663b6050922a9630e58fc1aa4b34fbf371b574c1b
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5