Analysis
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max time kernel
139s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20240910-en -
resource tags
arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system -
submitted
20-09-2024 22:40
Behavioral task
behavioral1
Sample
c79d13feaad26e4f3b6da399ac41e9a0ed4f29fbbfa7dd248d25e749ea91dde6.pdf
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
c79d13feaad26e4f3b6da399ac41e9a0ed4f29fbbfa7dd248d25e749ea91dde6.pdf
Resource
win10v2004-20240910-en
General
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Target
c79d13feaad26e4f3b6da399ac41e9a0ed4f29fbbfa7dd248d25e749ea91dde6.pdf
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Size
154KB
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MD5
d0796ab6dc3b3cc56e88ef4b68b6f14e
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SHA1
b8fc012ec9ca0b71b78a68feee4b33e7cc2326bb
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SHA256
c79d13feaad26e4f3b6da399ac41e9a0ed4f29fbbfa7dd248d25e749ea91dde6
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SHA512
af53e17596717bdfdaeea977a2bfaf81ddb9eb5794c1d0f9e92edd9de88abb178d22fedd2b281d8283d9b3798b9c67a0df800e91a0f61dabc409577e1487bfde
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SSDEEP
3072:TqD7d6jj9p/u3aeploy3ZWCAhJxgNdxKlT:TSkn/Qznoy3ZWCUq6V
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 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 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-1-5-21-2629364133-3182087385-364449604-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 4736 AcroRd32.exe 4736 AcroRd32.exe 4736 AcroRd32.exe 4736 AcroRd32.exe 4736 AcroRd32.exe 4736 AcroRd32.exe 4736 AcroRd32.exe 4736 AcroRd32.exe 4736 AcroRd32.exe 4736 AcroRd32.exe 4736 AcroRd32.exe 4736 AcroRd32.exe 4736 AcroRd32.exe 4736 AcroRd32.exe 4736 AcroRd32.exe 4736 AcroRd32.exe 4736 AcroRd32.exe 4736 AcroRd32.exe 4736 AcroRd32.exe 4736 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4736 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 4736 AcroRd32.exe 4736 AcroRd32.exe 4736 AcroRd32.exe 4736 AcroRd32.exe 4736 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4736 wrote to memory of 4552 4736 AcroRd32.exe 91 PID 4736 wrote to memory of 4552 4736 AcroRd32.exe 91 PID 4736 wrote to memory of 4552 4736 AcroRd32.exe 91 PID 4552 wrote to memory of 3536 4552 RdrCEF.exe 92 PID 4552 wrote to memory of 3536 4552 RdrCEF.exe 92 PID 4552 wrote to memory of 3536 4552 RdrCEF.exe 92 PID 4552 wrote to memory of 3536 4552 RdrCEF.exe 92 PID 4552 wrote to memory of 3536 4552 RdrCEF.exe 92 PID 4552 wrote to memory of 3536 4552 RdrCEF.exe 92 PID 4552 wrote to memory of 3536 4552 RdrCEF.exe 92 PID 4552 wrote to memory of 3536 4552 RdrCEF.exe 92 PID 4552 wrote to memory of 3536 4552 RdrCEF.exe 92 PID 4552 wrote to memory of 3536 4552 RdrCEF.exe 92 PID 4552 wrote to memory of 3536 4552 RdrCEF.exe 92 PID 4552 wrote to memory of 3536 4552 RdrCEF.exe 92 PID 4552 wrote to memory of 3536 4552 RdrCEF.exe 92 PID 4552 wrote to memory of 3536 4552 RdrCEF.exe 92 PID 4552 wrote to memory of 3536 4552 RdrCEF.exe 92 PID 4552 wrote to memory of 3536 4552 RdrCEF.exe 92 PID 4552 wrote to memory of 3536 4552 RdrCEF.exe 92 PID 4552 wrote to memory of 3536 4552 RdrCEF.exe 92 PID 4552 wrote to memory of 3536 4552 RdrCEF.exe 92 PID 4552 wrote to memory of 3536 4552 RdrCEF.exe 92 PID 4552 wrote to memory of 3536 4552 RdrCEF.exe 92 PID 4552 wrote to memory of 3536 4552 RdrCEF.exe 92 PID 4552 wrote to memory of 3536 4552 RdrCEF.exe 92 PID 4552 wrote to memory of 3536 4552 RdrCEF.exe 92 PID 4552 wrote to memory of 3536 4552 RdrCEF.exe 92 PID 4552 wrote to memory of 3536 4552 RdrCEF.exe 92 PID 4552 wrote to memory of 3536 4552 RdrCEF.exe 92 PID 4552 wrote to memory of 3536 4552 RdrCEF.exe 92 PID 4552 wrote to memory of 3536 4552 RdrCEF.exe 92 PID 4552 wrote to memory of 3536 4552 RdrCEF.exe 92 PID 4552 wrote to memory of 3536 4552 RdrCEF.exe 92 PID 4552 wrote to memory of 3536 4552 RdrCEF.exe 92 PID 4552 wrote to memory of 3536 4552 RdrCEF.exe 92 PID 4552 wrote to memory of 3536 4552 RdrCEF.exe 92 PID 4552 wrote to memory of 3536 4552 RdrCEF.exe 92 PID 4552 wrote to memory of 3536 4552 RdrCEF.exe 92 PID 4552 wrote to memory of 3536 4552 RdrCEF.exe 92 PID 4552 wrote to memory of 3536 4552 RdrCEF.exe 92 PID 4552 wrote to memory of 3536 4552 RdrCEF.exe 92 PID 4552 wrote to memory of 3536 4552 RdrCEF.exe 92 PID 4552 wrote to memory of 3536 4552 RdrCEF.exe 92 PID 4552 wrote to memory of 3436 4552 RdrCEF.exe 93 PID 4552 wrote to memory of 3436 4552 RdrCEF.exe 93 PID 4552 wrote to memory of 3436 4552 RdrCEF.exe 93 PID 4552 wrote to memory of 3436 4552 RdrCEF.exe 93 PID 4552 wrote to memory of 3436 4552 RdrCEF.exe 93 PID 4552 wrote to memory of 3436 4552 RdrCEF.exe 93 PID 4552 wrote to memory of 3436 4552 RdrCEF.exe 93 PID 4552 wrote to memory of 3436 4552 RdrCEF.exe 93 PID 4552 wrote to memory of 3436 4552 RdrCEF.exe 93 PID 4552 wrote to memory of 3436 4552 RdrCEF.exe 93 PID 4552 wrote to memory of 3436 4552 RdrCEF.exe 93 PID 4552 wrote to memory of 3436 4552 RdrCEF.exe 93 PID 4552 wrote to memory of 3436 4552 RdrCEF.exe 93 PID 4552 wrote to memory of 3436 4552 RdrCEF.exe 93 PID 4552 wrote to memory of 3436 4552 RdrCEF.exe 93 PID 4552 wrote to memory of 3436 4552 RdrCEF.exe 93 PID 4552 wrote to memory of 3436 4552 RdrCEF.exe 93 PID 4552 wrote to memory of 3436 4552 RdrCEF.exe 93 PID 4552 wrote to memory of 3436 4552 RdrCEF.exe 93 PID 4552 wrote to memory of 3436 4552 RdrCEF.exe 93
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\c79d13feaad26e4f3b6da399ac41e9a0ed4f29fbbfa7dd248d25e749ea91dde6.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:4736 -
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:4552 -
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=BCC5BC2CB8C1D0D121B70C5C1CE52ED7 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3536
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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=98AA41E48D23C7A8913B2434A942B445 --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=98AA41E48D23C7A8913B2434A942B445 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:3436
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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=3296124DC9175D34EF600F9645C08027 --mojo-platform-channel-handle=2324 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3520
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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=AE2A552E94297335CBADB4F5B06726B3 --mojo-platform-channel-handle=1804 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3076
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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=E8812C371D08947C93C5388278346325 --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=E8812C371D08947C93C5388278346325 --renderer-client-id=6 --mojo-platform-channel-handle=2416 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:1344
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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=7833802D7EA032EA6E1AD7879CF726C1 --mojo-platform-channel-handle=2680 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3952
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:4548
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD5adb4eb008803339e48c145312f9b94a1
SHA18b2aaa28c36b15d4953c91050067e2ec49ae2fdd
SHA256287eecf7eab6b464664808a196e3818543071c727fcbc6894c548ed41c0c699c
SHA51287c04f6f2306939625f2ba077bb6e2e1252904ffb50c98f843e9ab3d8144b7f28882e44b86ba4f3ec40abbac2d46b8e09ba6c96b9fbe4ed8c6f2909c24811b1d
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5