Analysis
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max time kernel
92s -
max time network
93s -
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 06:14
Behavioral task
behavioral1
Sample
5089e0f0590868d5a501f9d9aa3db8a0846756a5039ddf5b553e5fdbd0803d4eN.pdf
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
5089e0f0590868d5a501f9d9aa3db8a0846756a5039ddf5b553e5fdbd0803d4eN.pdf
Resource
win10v2004-20241007-en
General
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Target
5089e0f0590868d5a501f9d9aa3db8a0846756a5039ddf5b553e5fdbd0803d4eN.pdf
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Size
75KB
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MD5
457c773c0e06dbd23c7e737f9eeb8730
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SHA1
f4829a19f3916eb736185e621f0e83c657296de5
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SHA256
5089e0f0590868d5a501f9d9aa3db8a0846756a5039ddf5b553e5fdbd0803d4e
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SHA512
fa25f6f4c9d0ac957c7082528c9bf0ff4af1144c01c452395d226bc9dfd1b3bcaf1c3b431d76395789406852c93c17d50303376c59b7b7df08d4be5bc6a23aa8
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SSDEEP
1536:adqGVLo8t4ROtfLm9TnOXCgDF2222WN9u7bFFTO7:adqGVktAtyOyusN987O7
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 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 -
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-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 4960 AcroRd32.exe 4960 AcroRd32.exe 4960 AcroRd32.exe 4960 AcroRd32.exe 4960 AcroRd32.exe 4960 AcroRd32.exe 4960 AcroRd32.exe 4960 AcroRd32.exe 4960 AcroRd32.exe 4960 AcroRd32.exe 4960 AcroRd32.exe 4960 AcroRd32.exe 4960 AcroRd32.exe 4960 AcroRd32.exe 4960 AcroRd32.exe 4960 AcroRd32.exe 4960 AcroRd32.exe 4960 AcroRd32.exe 4960 AcroRd32.exe 4960 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4960 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 4960 AcroRd32.exe 4960 AcroRd32.exe 4960 AcroRd32.exe 4960 AcroRd32.exe 4960 AcroRd32.exe 4960 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4960 wrote to memory of 2440 4960 AcroRd32.exe 86 PID 4960 wrote to memory of 2440 4960 AcroRd32.exe 86 PID 4960 wrote to memory of 2440 4960 AcroRd32.exe 86 PID 2440 wrote to memory of 3044 2440 RdrCEF.exe 87 PID 2440 wrote to memory of 3044 2440 RdrCEF.exe 87 PID 2440 wrote to memory of 3044 2440 RdrCEF.exe 87 PID 2440 wrote to memory of 3044 2440 RdrCEF.exe 87 PID 2440 wrote to memory of 3044 2440 RdrCEF.exe 87 PID 2440 wrote to memory of 3044 2440 RdrCEF.exe 87 PID 2440 wrote to memory of 3044 2440 RdrCEF.exe 87 PID 2440 wrote to memory of 3044 2440 RdrCEF.exe 87 PID 2440 wrote to memory of 3044 2440 RdrCEF.exe 87 PID 2440 wrote to memory of 3044 2440 RdrCEF.exe 87 PID 2440 wrote to memory of 3044 2440 RdrCEF.exe 87 PID 2440 wrote to memory of 3044 2440 RdrCEF.exe 87 PID 2440 wrote to memory of 3044 2440 RdrCEF.exe 87 PID 2440 wrote to memory of 3044 2440 RdrCEF.exe 87 PID 2440 wrote to memory of 3044 2440 RdrCEF.exe 87 PID 2440 wrote to memory of 3044 2440 RdrCEF.exe 87 PID 2440 wrote to memory of 3044 2440 RdrCEF.exe 87 PID 2440 wrote to memory of 3044 2440 RdrCEF.exe 87 PID 2440 wrote to memory of 3044 2440 RdrCEF.exe 87 PID 2440 wrote to memory of 3044 2440 RdrCEF.exe 87 PID 2440 wrote to memory of 3044 2440 RdrCEF.exe 87 PID 2440 wrote to memory of 3044 2440 RdrCEF.exe 87 PID 2440 wrote to memory of 3044 2440 RdrCEF.exe 87 PID 2440 wrote to memory of 3044 2440 RdrCEF.exe 87 PID 2440 wrote to memory of 3044 2440 RdrCEF.exe 87 PID 2440 wrote to memory of 3044 2440 RdrCEF.exe 87 PID 2440 wrote to memory of 3044 2440 RdrCEF.exe 87 PID 2440 wrote to memory of 3044 2440 RdrCEF.exe 87 PID 2440 wrote to memory of 3044 2440 RdrCEF.exe 87 PID 2440 wrote to memory of 3044 2440 RdrCEF.exe 87 PID 2440 wrote to memory of 3044 2440 RdrCEF.exe 87 PID 2440 wrote to memory of 3044 2440 RdrCEF.exe 87 PID 2440 wrote to memory of 3044 2440 RdrCEF.exe 87 PID 2440 wrote to memory of 3044 2440 RdrCEF.exe 87 PID 2440 wrote to memory of 3044 2440 RdrCEF.exe 87 PID 2440 wrote to memory of 3044 2440 RdrCEF.exe 87 PID 2440 wrote to memory of 3044 2440 RdrCEF.exe 87 PID 2440 wrote to memory of 3044 2440 RdrCEF.exe 87 PID 2440 wrote to memory of 3044 2440 RdrCEF.exe 87 PID 2440 wrote to memory of 3044 2440 RdrCEF.exe 87 PID 2440 wrote to memory of 3044 2440 RdrCEF.exe 87 PID 2440 wrote to memory of 3552 2440 RdrCEF.exe 88 PID 2440 wrote to memory of 3552 2440 RdrCEF.exe 88 PID 2440 wrote to memory of 3552 2440 RdrCEF.exe 88 PID 2440 wrote to memory of 3552 2440 RdrCEF.exe 88 PID 2440 wrote to memory of 3552 2440 RdrCEF.exe 88 PID 2440 wrote to memory of 3552 2440 RdrCEF.exe 88 PID 2440 wrote to memory of 3552 2440 RdrCEF.exe 88 PID 2440 wrote to memory of 3552 2440 RdrCEF.exe 88 PID 2440 wrote to memory of 3552 2440 RdrCEF.exe 88 PID 2440 wrote to memory of 3552 2440 RdrCEF.exe 88 PID 2440 wrote to memory of 3552 2440 RdrCEF.exe 88 PID 2440 wrote to memory of 3552 2440 RdrCEF.exe 88 PID 2440 wrote to memory of 3552 2440 RdrCEF.exe 88 PID 2440 wrote to memory of 3552 2440 RdrCEF.exe 88 PID 2440 wrote to memory of 3552 2440 RdrCEF.exe 88 PID 2440 wrote to memory of 3552 2440 RdrCEF.exe 88 PID 2440 wrote to memory of 3552 2440 RdrCEF.exe 88 PID 2440 wrote to memory of 3552 2440 RdrCEF.exe 88 PID 2440 wrote to memory of 3552 2440 RdrCEF.exe 88 PID 2440 wrote to memory of 3552 2440 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\5089e0f0590868d5a501f9d9aa3db8a0846756a5039ddf5b553e5fdbd0803d4eN.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:4960 -
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:2440 -
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=2C723318884229D85DC5FE9518BA6FB6 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3044
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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=6CF54AD24DFF31D191D29BB3F4085966 --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=6CF54AD24DFF31D191D29BB3F4085966 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:3552
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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=D00D1D6A17708CE04373E95553D1B074 --mojo-platform-channel-handle=1804 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4500
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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=CEA2CB9F701ED3B3A01F1E8965112BC8 --mojo-platform-channel-handle=2380 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:5004
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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=ECD8A15740DE73EDBA084DFE58550EE7 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3860
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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=41588EB05ED677ED65ACE7C838697CCA --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=41588EB05ED677ED65ACE7C838697CCA --renderer-client-id=7 --mojo-platform-channel-handle=1856 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:4228
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:4188
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD531ee2ddd689f9a1a232433d0071ba982
SHA1cb6abbad8a29fb632feb141b8922eb7c78c545ba
SHA25679e2d36730b723a420ad71cfb675b9afb3b2cf7579eef3cc77272e3140084e92
SHA5127b22eabc619ecfa000cad894777c18c895284aaef31a2f177bcb5f0404d886481cfbcc69fd3434648879f6c23ff0443f397543ffb6c51d12c3ed20bf34dbf440
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5