Analysis
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max time kernel
90s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
03-09-2024 13:31
Behavioral task
behavioral1
Sample
7e7e668248303a24dc6ca8d59fd0b0db9a16e6f6e8fd7188a58c2e80657327fe.pdf
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
7e7e668248303a24dc6ca8d59fd0b0db9a16e6f6e8fd7188a58c2e80657327fe.pdf
Resource
win10v2004-20240802-en
General
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Target
7e7e668248303a24dc6ca8d59fd0b0db9a16e6f6e8fd7188a58c2e80657327fe.pdf
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Size
34KB
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MD5
66a440c3807846ed4a4cd0975a320704
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SHA1
0f929db4cb6bac646e006ac92a401212bc0a0d36
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SHA256
7e7e668248303a24dc6ca8d59fd0b0db9a16e6f6e8fd7188a58c2e80657327fe
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SHA512
ea1fa70bd332771cae5db74a0e255644992dd4cf6b5e29fca24a0b98465c0d1c9b33157ae808518ebff0aee5264f483331b1f0d5dc7a145f3dc367772b9f2e00
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SSDEEP
768:O0qvgCCv3LIy6JgEfM8AL8WBdZnUz7kAXvkS1:sg7Iy6JtfMRL8WBdZnVAXMS1
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 RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AcroRd32.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-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 2152 AcroRd32.exe 2152 AcroRd32.exe 2152 AcroRd32.exe 2152 AcroRd32.exe 2152 AcroRd32.exe 2152 AcroRd32.exe 2152 AcroRd32.exe 2152 AcroRd32.exe 2152 AcroRd32.exe 2152 AcroRd32.exe 2152 AcroRd32.exe 2152 AcroRd32.exe 2152 AcroRd32.exe 2152 AcroRd32.exe 2152 AcroRd32.exe 2152 AcroRd32.exe 2152 AcroRd32.exe 2152 AcroRd32.exe 2152 AcroRd32.exe 2152 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2152 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 2152 AcroRd32.exe 2152 AcroRd32.exe 2152 AcroRd32.exe 2152 AcroRd32.exe 2152 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2152 wrote to memory of 2524 2152 AcroRd32.exe 88 PID 2152 wrote to memory of 2524 2152 AcroRd32.exe 88 PID 2152 wrote to memory of 2524 2152 AcroRd32.exe 88 PID 2524 wrote to memory of 2848 2524 RdrCEF.exe 89 PID 2524 wrote to memory of 2848 2524 RdrCEF.exe 89 PID 2524 wrote to memory of 2848 2524 RdrCEF.exe 89 PID 2524 wrote to memory of 2848 2524 RdrCEF.exe 89 PID 2524 wrote to memory of 2848 2524 RdrCEF.exe 89 PID 2524 wrote to memory of 2848 2524 RdrCEF.exe 89 PID 2524 wrote to memory of 2848 2524 RdrCEF.exe 89 PID 2524 wrote to memory of 2848 2524 RdrCEF.exe 89 PID 2524 wrote to memory of 2848 2524 RdrCEF.exe 89 PID 2524 wrote to memory of 2848 2524 RdrCEF.exe 89 PID 2524 wrote to memory of 2848 2524 RdrCEF.exe 89 PID 2524 wrote to memory of 2848 2524 RdrCEF.exe 89 PID 2524 wrote to memory of 2848 2524 RdrCEF.exe 89 PID 2524 wrote to memory of 2848 2524 RdrCEF.exe 89 PID 2524 wrote to memory of 2848 2524 RdrCEF.exe 89 PID 2524 wrote to memory of 2848 2524 RdrCEF.exe 89 PID 2524 wrote to memory of 2848 2524 RdrCEF.exe 89 PID 2524 wrote to memory of 2848 2524 RdrCEF.exe 89 PID 2524 wrote to memory of 2848 2524 RdrCEF.exe 89 PID 2524 wrote to memory of 2848 2524 RdrCEF.exe 89 PID 2524 wrote to memory of 2848 2524 RdrCEF.exe 89 PID 2524 wrote to memory of 2848 2524 RdrCEF.exe 89 PID 2524 wrote to memory of 2848 2524 RdrCEF.exe 89 PID 2524 wrote to memory of 2848 2524 RdrCEF.exe 89 PID 2524 wrote to memory of 2848 2524 RdrCEF.exe 89 PID 2524 wrote to memory of 2848 2524 RdrCEF.exe 89 PID 2524 wrote to memory of 2848 2524 RdrCEF.exe 89 PID 2524 wrote to memory of 2848 2524 RdrCEF.exe 89 PID 2524 wrote to memory of 2848 2524 RdrCEF.exe 89 PID 2524 wrote to memory of 2848 2524 RdrCEF.exe 89 PID 2524 wrote to memory of 2848 2524 RdrCEF.exe 89 PID 2524 wrote to memory of 2848 2524 RdrCEF.exe 89 PID 2524 wrote to memory of 2848 2524 RdrCEF.exe 89 PID 2524 wrote to memory of 2848 2524 RdrCEF.exe 89 PID 2524 wrote to memory of 2848 2524 RdrCEF.exe 89 PID 2524 wrote to memory of 2848 2524 RdrCEF.exe 89 PID 2524 wrote to memory of 2848 2524 RdrCEF.exe 89 PID 2524 wrote to memory of 2848 2524 RdrCEF.exe 89 PID 2524 wrote to memory of 2848 2524 RdrCEF.exe 89 PID 2524 wrote to memory of 2848 2524 RdrCEF.exe 89 PID 2524 wrote to memory of 2848 2524 RdrCEF.exe 89 PID 2524 wrote to memory of 5116 2524 RdrCEF.exe 90 PID 2524 wrote to memory of 5116 2524 RdrCEF.exe 90 PID 2524 wrote to memory of 5116 2524 RdrCEF.exe 90 PID 2524 wrote to memory of 5116 2524 RdrCEF.exe 90 PID 2524 wrote to memory of 5116 2524 RdrCEF.exe 90 PID 2524 wrote to memory of 5116 2524 RdrCEF.exe 90 PID 2524 wrote to memory of 5116 2524 RdrCEF.exe 90 PID 2524 wrote to memory of 5116 2524 RdrCEF.exe 90 PID 2524 wrote to memory of 5116 2524 RdrCEF.exe 90 PID 2524 wrote to memory of 5116 2524 RdrCEF.exe 90 PID 2524 wrote to memory of 5116 2524 RdrCEF.exe 90 PID 2524 wrote to memory of 5116 2524 RdrCEF.exe 90 PID 2524 wrote to memory of 5116 2524 RdrCEF.exe 90 PID 2524 wrote to memory of 5116 2524 RdrCEF.exe 90 PID 2524 wrote to memory of 5116 2524 RdrCEF.exe 90 PID 2524 wrote to memory of 5116 2524 RdrCEF.exe 90 PID 2524 wrote to memory of 5116 2524 RdrCEF.exe 90 PID 2524 wrote to memory of 5116 2524 RdrCEF.exe 90 PID 2524 wrote to memory of 5116 2524 RdrCEF.exe 90 PID 2524 wrote to memory of 5116 2524 RdrCEF.exe 90
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\7e7e668248303a24dc6ca8d59fd0b0db9a16e6f6e8fd7188a58c2e80657327fe.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:2152 -
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:2524 -
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=C1666365F32EB729B050888E34C39A80 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:2848
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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=05B657E7C051214241203C308B9F9D25 --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=05B657E7C051214241203C308B9F9D25 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:5116
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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=A9BCDDECF68D83CBDD023D9195366FC4 --mojo-platform-channel-handle=2280 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:964
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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=4BC690526E2A290C0831D4BE094FA3F8 --mojo-platform-channel-handle=1896 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4308
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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=8FBF37C0C373FE699C872BC86066B3F4 --mojo-platform-channel-handle=2312 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1900
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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=57638377882D8B7438AC3A366ED3F399 --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=57638377882D8B7438AC3A366ED3F399 --renderer-client-id=7 --mojo-platform-channel-handle=1924 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:408
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:3656
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD59805845acdc6a671a71255a6a104cf17
SHA1de7bf95f9ae518cde8032e19d80b5deac6f51d06
SHA256ee9471a8bd1f5d2bd3c25f13397a9b5d3ba88d92e3f9f753b49455143206b317
SHA512e509bc802ba86c0c9233b6e4bcd83c15af79d1b567a91be6898e3179806065464b2abd7ecbf528e09fe635ab8ceff77df17a2df7462c3b2cb22bc49c057d507c
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5