Analysis
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max time kernel
94s -
max time network
98s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
28/09/2024, 00:49
Behavioral task
behavioral1
Sample
e8758c23d629fd3cd6060c67079615eee5943d07a73af679e5c6830b204fc42eN.pdf
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
e8758c23d629fd3cd6060c67079615eee5943d07a73af679e5c6830b204fc42eN.pdf
Resource
win10v2004-20240802-en
General
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Target
e8758c23d629fd3cd6060c67079615eee5943d07a73af679e5c6830b204fc42eN.pdf
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Size
56KB
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MD5
7117bc35afdc413eb9b81a99663e9130
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SHA1
b7f2e9c175a29fc01b3c947e2b9d97f3de736b13
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SHA256
e8758c23d629fd3cd6060c67079615eee5943d07a73af679e5c6830b204fc42e
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SHA512
32924e7e67f64cea6721d02df5964e02ad04f6c71d86dd8580d6a306c080edeb238adf851a9d147537f069278dee60911eeec9656dbb65bd5d1fe5c5efa578fa
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SSDEEP
1536:VzIW1dMV+foY5Zz1Hsw1z3DbEneFcliDjg1x:yWHMk3z1HsY3XTLg1x
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 RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AcroRd32.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-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 1228 AcroRd32.exe 1228 AcroRd32.exe 1228 AcroRd32.exe 1228 AcroRd32.exe 1228 AcroRd32.exe 1228 AcroRd32.exe 1228 AcroRd32.exe 1228 AcroRd32.exe 1228 AcroRd32.exe 1228 AcroRd32.exe 1228 AcroRd32.exe 1228 AcroRd32.exe 1228 AcroRd32.exe 1228 AcroRd32.exe 1228 AcroRd32.exe 1228 AcroRd32.exe 1228 AcroRd32.exe 1228 AcroRd32.exe 1228 AcroRd32.exe 1228 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1228 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 1228 AcroRd32.exe 1228 AcroRd32.exe 1228 AcroRd32.exe 1228 AcroRd32.exe 1228 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1228 wrote to memory of 2592 1228 AcroRd32.exe 82 PID 1228 wrote to memory of 2592 1228 AcroRd32.exe 82 PID 1228 wrote to memory of 2592 1228 AcroRd32.exe 82 PID 2592 wrote to memory of 4928 2592 RdrCEF.exe 83 PID 2592 wrote to memory of 4928 2592 RdrCEF.exe 83 PID 2592 wrote to memory of 4928 2592 RdrCEF.exe 83 PID 2592 wrote to memory of 4928 2592 RdrCEF.exe 83 PID 2592 wrote to memory of 4928 2592 RdrCEF.exe 83 PID 2592 wrote to memory of 4928 2592 RdrCEF.exe 83 PID 2592 wrote to memory of 4928 2592 RdrCEF.exe 83 PID 2592 wrote to memory of 4928 2592 RdrCEF.exe 83 PID 2592 wrote to memory of 4928 2592 RdrCEF.exe 83 PID 2592 wrote to memory of 4928 2592 RdrCEF.exe 83 PID 2592 wrote to memory of 4928 2592 RdrCEF.exe 83 PID 2592 wrote to memory of 4928 2592 RdrCEF.exe 83 PID 2592 wrote to memory of 4928 2592 RdrCEF.exe 83 PID 2592 wrote to memory of 4928 2592 RdrCEF.exe 83 PID 2592 wrote to memory of 4928 2592 RdrCEF.exe 83 PID 2592 wrote to memory of 4928 2592 RdrCEF.exe 83 PID 2592 wrote to memory of 4928 2592 RdrCEF.exe 83 PID 2592 wrote to memory of 4928 2592 RdrCEF.exe 83 PID 2592 wrote to memory of 4928 2592 RdrCEF.exe 83 PID 2592 wrote to memory of 4928 2592 RdrCEF.exe 83 PID 2592 wrote to memory of 4928 2592 RdrCEF.exe 83 PID 2592 wrote to memory of 4928 2592 RdrCEF.exe 83 PID 2592 wrote to memory of 4928 2592 RdrCEF.exe 83 PID 2592 wrote to memory of 4928 2592 RdrCEF.exe 83 PID 2592 wrote to memory of 4928 2592 RdrCEF.exe 83 PID 2592 wrote to memory of 4928 2592 RdrCEF.exe 83 PID 2592 wrote to memory of 4928 2592 RdrCEF.exe 83 PID 2592 wrote to memory of 4928 2592 RdrCEF.exe 83 PID 2592 wrote to memory of 4928 2592 RdrCEF.exe 83 PID 2592 wrote to memory of 4928 2592 RdrCEF.exe 83 PID 2592 wrote to memory of 4928 2592 RdrCEF.exe 83 PID 2592 wrote to memory of 4928 2592 RdrCEF.exe 83 PID 2592 wrote to memory of 4928 2592 RdrCEF.exe 83 PID 2592 wrote to memory of 4928 2592 RdrCEF.exe 83 PID 2592 wrote to memory of 4928 2592 RdrCEF.exe 83 PID 2592 wrote to memory of 4928 2592 RdrCEF.exe 83 PID 2592 wrote to memory of 4928 2592 RdrCEF.exe 83 PID 2592 wrote to memory of 4928 2592 RdrCEF.exe 83 PID 2592 wrote to memory of 4928 2592 RdrCEF.exe 83 PID 2592 wrote to memory of 4928 2592 RdrCEF.exe 83 PID 2592 wrote to memory of 4928 2592 RdrCEF.exe 83 PID 2592 wrote to memory of 2472 2592 RdrCEF.exe 84 PID 2592 wrote to memory of 2472 2592 RdrCEF.exe 84 PID 2592 wrote to memory of 2472 2592 RdrCEF.exe 84 PID 2592 wrote to memory of 2472 2592 RdrCEF.exe 84 PID 2592 wrote to memory of 2472 2592 RdrCEF.exe 84 PID 2592 wrote to memory of 2472 2592 RdrCEF.exe 84 PID 2592 wrote to memory of 2472 2592 RdrCEF.exe 84 PID 2592 wrote to memory of 2472 2592 RdrCEF.exe 84 PID 2592 wrote to memory of 2472 2592 RdrCEF.exe 84 PID 2592 wrote to memory of 2472 2592 RdrCEF.exe 84 PID 2592 wrote to memory of 2472 2592 RdrCEF.exe 84 PID 2592 wrote to memory of 2472 2592 RdrCEF.exe 84 PID 2592 wrote to memory of 2472 2592 RdrCEF.exe 84 PID 2592 wrote to memory of 2472 2592 RdrCEF.exe 84 PID 2592 wrote to memory of 2472 2592 RdrCEF.exe 84 PID 2592 wrote to memory of 2472 2592 RdrCEF.exe 84 PID 2592 wrote to memory of 2472 2592 RdrCEF.exe 84 PID 2592 wrote to memory of 2472 2592 RdrCEF.exe 84 PID 2592 wrote to memory of 2472 2592 RdrCEF.exe 84 PID 2592 wrote to memory of 2472 2592 RdrCEF.exe 84
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\e8758c23d629fd3cd6060c67079615eee5943d07a73af679e5c6830b204fc42eN.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:1228 -
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:2592 -
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=2EE6502DA6AE85FC37CF4378F2072DBA --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4928
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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=9C4A0ECCE8DC236B0CCBF6C21E5DD2A1 --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=9C4A0ECCE8DC236B0CCBF6C21E5DD2A1 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:2472
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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=C5A773C0F795AE7FCA9FBB7D3C7692D5 --mojo-platform-channel-handle=2320 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:2136
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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=87087F903F7A28AF02349620A8D742B4 --mojo-platform-channel-handle=2424 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1592
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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=62A88011A37AFBAD405F472F434027CD --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=62A88011A37AFBAD405F472F434027CD --renderer-client-id=6 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:5008
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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=D9352D06737C9B294351B19748BFC434 --mojo-platform-channel-handle=2684 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4496
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:1560
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD51e4eda006f0817b46bee88ee68781ca1
SHA1f57c1ab965668bf8ce82035bf3de42f41d89509d
SHA256124ae8c78370d3b14cdbf1fc54ee42ab090a17eba5a6b573ddb8e4f181315ddf
SHA5122339a6c2a51c3ab33da223fe50dffd1f426be4cde86497430671d311a684bcc1cf24eb46cf2e21ffb098b58e3749d568976c0405a099b0c049d4fde7f1fc581a
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5