Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
26-07-2024 05:10
Behavioral task
behavioral1
Sample
ea2cd3984ab2069fede17d45c918b6f1ecad254b2a0cb12a73f437d479d6681a.pdf
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
ea2cd3984ab2069fede17d45c918b6f1ecad254b2a0cb12a73f437d479d6681a.pdf
Resource
win10v2004-20240709-en
General
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Target
ea2cd3984ab2069fede17d45c918b6f1ecad254b2a0cb12a73f437d479d6681a.pdf
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Size
78KB
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MD5
2a093c154514726511eec62afe41db5f
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SHA1
e936948661e03d56a3af39e64f8e6084873ab7b9
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SHA256
ea2cd3984ab2069fede17d45c918b6f1ecad254b2a0cb12a73f437d479d6681a
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SHA512
5a16bca70f63bf368c6621e2e8306cf279165bca058d1265739bf299d1c4c807a61087acc119d52bbf84bea59065e70b296356cba4380fd582c748b84b6052bf
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SSDEEP
1536:gpqAoBCjUD7L0K9XGYHp7RyXpQCs9d9eWOpOwrKWibA2AOoM2fxXbQ:QpjUDX2u1IpTk9zwrIRADz0
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-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 3456 AcroRd32.exe 3456 AcroRd32.exe 3456 AcroRd32.exe 3456 AcroRd32.exe 3456 AcroRd32.exe 3456 AcroRd32.exe 3456 AcroRd32.exe 3456 AcroRd32.exe 3456 AcroRd32.exe 3456 AcroRd32.exe 3456 AcroRd32.exe 3456 AcroRd32.exe 3456 AcroRd32.exe 3456 AcroRd32.exe 3456 AcroRd32.exe 3456 AcroRd32.exe 3456 AcroRd32.exe 3456 AcroRd32.exe 3456 AcroRd32.exe 3456 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3456 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 3456 AcroRd32.exe 3456 AcroRd32.exe 3456 AcroRd32.exe 3456 AcroRd32.exe 3456 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3456 wrote to memory of 4472 3456 AcroRd32.exe 90 PID 3456 wrote to memory of 4472 3456 AcroRd32.exe 90 PID 3456 wrote to memory of 4472 3456 AcroRd32.exe 90 PID 4472 wrote to memory of 5056 4472 RdrCEF.exe 91 PID 4472 wrote to memory of 5056 4472 RdrCEF.exe 91 PID 4472 wrote to memory of 5056 4472 RdrCEF.exe 91 PID 4472 wrote to memory of 5056 4472 RdrCEF.exe 91 PID 4472 wrote to memory of 5056 4472 RdrCEF.exe 91 PID 4472 wrote to memory of 5056 4472 RdrCEF.exe 91 PID 4472 wrote to memory of 5056 4472 RdrCEF.exe 91 PID 4472 wrote to memory of 5056 4472 RdrCEF.exe 91 PID 4472 wrote to memory of 5056 4472 RdrCEF.exe 91 PID 4472 wrote to memory of 5056 4472 RdrCEF.exe 91 PID 4472 wrote to memory of 5056 4472 RdrCEF.exe 91 PID 4472 wrote to memory of 5056 4472 RdrCEF.exe 91 PID 4472 wrote to memory of 5056 4472 RdrCEF.exe 91 PID 4472 wrote to memory of 5056 4472 RdrCEF.exe 91 PID 4472 wrote to memory of 5056 4472 RdrCEF.exe 91 PID 4472 wrote to memory of 5056 4472 RdrCEF.exe 91 PID 4472 wrote to memory of 5056 4472 RdrCEF.exe 91 PID 4472 wrote to memory of 5056 4472 RdrCEF.exe 91 PID 4472 wrote to memory of 5056 4472 RdrCEF.exe 91 PID 4472 wrote to memory of 5056 4472 RdrCEF.exe 91 PID 4472 wrote to memory of 5056 4472 RdrCEF.exe 91 PID 4472 wrote to memory of 5056 4472 RdrCEF.exe 91 PID 4472 wrote to memory of 5056 4472 RdrCEF.exe 91 PID 4472 wrote to memory of 5056 4472 RdrCEF.exe 91 PID 4472 wrote to memory of 5056 4472 RdrCEF.exe 91 PID 4472 wrote to memory of 5056 4472 RdrCEF.exe 91 PID 4472 wrote to memory of 5056 4472 RdrCEF.exe 91 PID 4472 wrote to memory of 5056 4472 RdrCEF.exe 91 PID 4472 wrote to memory of 5056 4472 RdrCEF.exe 91 PID 4472 wrote to memory of 5056 4472 RdrCEF.exe 91 PID 4472 wrote to memory of 5056 4472 RdrCEF.exe 91 PID 4472 wrote to memory of 5056 4472 RdrCEF.exe 91 PID 4472 wrote to memory of 5056 4472 RdrCEF.exe 91 PID 4472 wrote to memory of 5056 4472 RdrCEF.exe 91 PID 4472 wrote to memory of 5056 4472 RdrCEF.exe 91 PID 4472 wrote to memory of 5056 4472 RdrCEF.exe 91 PID 4472 wrote to memory of 5056 4472 RdrCEF.exe 91 PID 4472 wrote to memory of 5056 4472 RdrCEF.exe 91 PID 4472 wrote to memory of 5056 4472 RdrCEF.exe 91 PID 4472 wrote to memory of 5056 4472 RdrCEF.exe 91 PID 4472 wrote to memory of 5056 4472 RdrCEF.exe 91 PID 4472 wrote to memory of 540 4472 RdrCEF.exe 92 PID 4472 wrote to memory of 540 4472 RdrCEF.exe 92 PID 4472 wrote to memory of 540 4472 RdrCEF.exe 92 PID 4472 wrote to memory of 540 4472 RdrCEF.exe 92 PID 4472 wrote to memory of 540 4472 RdrCEF.exe 92 PID 4472 wrote to memory of 540 4472 RdrCEF.exe 92 PID 4472 wrote to memory of 540 4472 RdrCEF.exe 92 PID 4472 wrote to memory of 540 4472 RdrCEF.exe 92 PID 4472 wrote to memory of 540 4472 RdrCEF.exe 92 PID 4472 wrote to memory of 540 4472 RdrCEF.exe 92 PID 4472 wrote to memory of 540 4472 RdrCEF.exe 92 PID 4472 wrote to memory of 540 4472 RdrCEF.exe 92 PID 4472 wrote to memory of 540 4472 RdrCEF.exe 92 PID 4472 wrote to memory of 540 4472 RdrCEF.exe 92 PID 4472 wrote to memory of 540 4472 RdrCEF.exe 92 PID 4472 wrote to memory of 540 4472 RdrCEF.exe 92 PID 4472 wrote to memory of 540 4472 RdrCEF.exe 92 PID 4472 wrote to memory of 540 4472 RdrCEF.exe 92 PID 4472 wrote to memory of 540 4472 RdrCEF.exe 92 PID 4472 wrote to memory of 540 4472 RdrCEF.exe 92
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\ea2cd3984ab2069fede17d45c918b6f1ecad254b2a0cb12a73f437d479d6681a.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:3456 -
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:4472 -
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=7C604FA83C7892E27ABAD6341C84E4D1 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:5056
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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=EAA54ECE99F272E8698F5D50942D36F1 --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=EAA54ECE99F272E8698F5D50942D36F1 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:540
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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=81D65B07DAC6CEDEF0D1D40891B35E81 --mojo-platform-channel-handle=2280 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3748
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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=C963A884161BB79AABB36D5382A2A897 --mojo-platform-channel-handle=1944 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:748
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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=854E673A58156A4E69D9755CC1E93F17 --mojo-platform-channel-handle=2336 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- 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=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=5A468E7B29B428FBD66C1AF8241C826D --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=5A468E7B29B428FBD66C1AF8241C826D --renderer-client-id=7 --mojo-platform-channel-handle=2524 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:3616
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:1512
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD54822eacf8f856aeb8d30e09e954adf8e
SHA172047efb00c0352612d72e2e27e7ab0af7621803
SHA256205fe134f4a89cb48e41fae01e2bd6a13f4e7319eae77742a689b9b13d9ac56e
SHA512d7e4ebee77af33a1f63e61eb503ee6554bcd7181daee30be9e43fa8e42f132b13b3dc0ed1bee956fcb6b022e951aa860a6ea2081fd33651d3c5cd0332d07c98f
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5