Analysis
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max time kernel
111s -
max time network
102s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
13/09/2024, 18:11
Static task
static1
Behavioral task
behavioral1
Sample
e4cb7b706f2cfa5fdc1f821115055f00N.pdf
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
e4cb7b706f2cfa5fdc1f821115055f00N.pdf
Resource
win10v2004-20240802-en
General
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Target
e4cb7b706f2cfa5fdc1f821115055f00N.pdf
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Size
385KB
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MD5
e4cb7b706f2cfa5fdc1f821115055f00
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SHA1
dde3edb91ef8cf8a8e9a074def441f2270787df0
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SHA256
c2333bab32eff1ed17a19fb68306276230858226313aa3536d844881cf19b9fc
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SHA512
f02e7199e57689435f039e353aab748224ebefd48f6e8b78411d48aca411cb39d0886093b67beda594e9bdac7407d87526b4b68b66249c63e32ed2b2c3cdc7be
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SSDEEP
12288:ufz1KD3lQuNDpGiTv5yH9uCEHAiYFTdzdg5TsR:G14GAgyvAdVEHAx05Tu
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-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 1468 AcroRd32.exe 1468 AcroRd32.exe 1468 AcroRd32.exe 1468 AcroRd32.exe 1468 AcroRd32.exe 1468 AcroRd32.exe 1468 AcroRd32.exe 1468 AcroRd32.exe 1468 AcroRd32.exe 1468 AcroRd32.exe 1468 AcroRd32.exe 1468 AcroRd32.exe 1468 AcroRd32.exe 1468 AcroRd32.exe 1468 AcroRd32.exe 1468 AcroRd32.exe 1468 AcroRd32.exe 1468 AcroRd32.exe 1468 AcroRd32.exe 1468 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1468 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 1468 AcroRd32.exe 1468 AcroRd32.exe 1468 AcroRd32.exe 1468 AcroRd32.exe 1468 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1468 wrote to memory of 2836 1468 AcroRd32.exe 89 PID 1468 wrote to memory of 2836 1468 AcroRd32.exe 89 PID 1468 wrote to memory of 2836 1468 AcroRd32.exe 89 PID 2836 wrote to memory of 2392 2836 RdrCEF.exe 90 PID 2836 wrote to memory of 2392 2836 RdrCEF.exe 90 PID 2836 wrote to memory of 2392 2836 RdrCEF.exe 90 PID 2836 wrote to memory of 2392 2836 RdrCEF.exe 90 PID 2836 wrote to memory of 2392 2836 RdrCEF.exe 90 PID 2836 wrote to memory of 2392 2836 RdrCEF.exe 90 PID 2836 wrote to memory of 2392 2836 RdrCEF.exe 90 PID 2836 wrote to memory of 2392 2836 RdrCEF.exe 90 PID 2836 wrote to memory of 2392 2836 RdrCEF.exe 90 PID 2836 wrote to memory of 2392 2836 RdrCEF.exe 90 PID 2836 wrote to memory of 2392 2836 RdrCEF.exe 90 PID 2836 wrote to memory of 2392 2836 RdrCEF.exe 90 PID 2836 wrote to memory of 2392 2836 RdrCEF.exe 90 PID 2836 wrote to memory of 2392 2836 RdrCEF.exe 90 PID 2836 wrote to memory of 2392 2836 RdrCEF.exe 90 PID 2836 wrote to memory of 2392 2836 RdrCEF.exe 90 PID 2836 wrote to memory of 2392 2836 RdrCEF.exe 90 PID 2836 wrote to memory of 2392 2836 RdrCEF.exe 90 PID 2836 wrote to memory of 2392 2836 RdrCEF.exe 90 PID 2836 wrote to memory of 2392 2836 RdrCEF.exe 90 PID 2836 wrote to memory of 2392 2836 RdrCEF.exe 90 PID 2836 wrote to memory of 2392 2836 RdrCEF.exe 90 PID 2836 wrote to memory of 2392 2836 RdrCEF.exe 90 PID 2836 wrote to memory of 2392 2836 RdrCEF.exe 90 PID 2836 wrote to memory of 2392 2836 RdrCEF.exe 90 PID 2836 wrote to memory of 2392 2836 RdrCEF.exe 90 PID 2836 wrote to memory of 2392 2836 RdrCEF.exe 90 PID 2836 wrote to memory of 2392 2836 RdrCEF.exe 90 PID 2836 wrote to memory of 2392 2836 RdrCEF.exe 90 PID 2836 wrote to memory of 2392 2836 RdrCEF.exe 90 PID 2836 wrote to memory of 2392 2836 RdrCEF.exe 90 PID 2836 wrote to memory of 2392 2836 RdrCEF.exe 90 PID 2836 wrote to memory of 2392 2836 RdrCEF.exe 90 PID 2836 wrote to memory of 2392 2836 RdrCEF.exe 90 PID 2836 wrote to memory of 2392 2836 RdrCEF.exe 90 PID 2836 wrote to memory of 2392 2836 RdrCEF.exe 90 PID 2836 wrote to memory of 2392 2836 RdrCEF.exe 90 PID 2836 wrote to memory of 2392 2836 RdrCEF.exe 90 PID 2836 wrote to memory of 2392 2836 RdrCEF.exe 90 PID 2836 wrote to memory of 2392 2836 RdrCEF.exe 90 PID 2836 wrote to memory of 2392 2836 RdrCEF.exe 90 PID 2836 wrote to memory of 5100 2836 RdrCEF.exe 91 PID 2836 wrote to memory of 5100 2836 RdrCEF.exe 91 PID 2836 wrote to memory of 5100 2836 RdrCEF.exe 91 PID 2836 wrote to memory of 5100 2836 RdrCEF.exe 91 PID 2836 wrote to memory of 5100 2836 RdrCEF.exe 91 PID 2836 wrote to memory of 5100 2836 RdrCEF.exe 91 PID 2836 wrote to memory of 5100 2836 RdrCEF.exe 91 PID 2836 wrote to memory of 5100 2836 RdrCEF.exe 91 PID 2836 wrote to memory of 5100 2836 RdrCEF.exe 91 PID 2836 wrote to memory of 5100 2836 RdrCEF.exe 91 PID 2836 wrote to memory of 5100 2836 RdrCEF.exe 91 PID 2836 wrote to memory of 5100 2836 RdrCEF.exe 91 PID 2836 wrote to memory of 5100 2836 RdrCEF.exe 91 PID 2836 wrote to memory of 5100 2836 RdrCEF.exe 91 PID 2836 wrote to memory of 5100 2836 RdrCEF.exe 91 PID 2836 wrote to memory of 5100 2836 RdrCEF.exe 91 PID 2836 wrote to memory of 5100 2836 RdrCEF.exe 91 PID 2836 wrote to memory of 5100 2836 RdrCEF.exe 91 PID 2836 wrote to memory of 5100 2836 RdrCEF.exe 91 PID 2836 wrote to memory of 5100 2836 RdrCEF.exe 91
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\e4cb7b706f2cfa5fdc1f821115055f00N.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:1468 -
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:2836 -
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=385E6E00E7393BF6459BD4F2A4720EF5 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:2392
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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=095877B5AC1BC8B0853F5ACE99F69C8A --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=095877B5AC1BC8B0853F5ACE99F69C8A --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:5100
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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=26F73DDF891EF5EDDB5ADD45B4393040 --mojo-platform-channel-handle=2284 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4692
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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=A8D670BB28659025CD3F8EA57AF17172 --mojo-platform-channel-handle=2416 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3492
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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=0FAD4CBAF56F821D4C836C2902D7E6EB --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=0FAD4CBAF56F821D4C836C2902D7E6EB --renderer-client-id=6 --mojo-platform-channel-handle=2108 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:2788
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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=61C61D88618633F4D0046640CCA4DA24 --mojo-platform-channel-handle=2856 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:2516
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:3952
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD55fa52558a71ef95fa0a225309e993b68
SHA11804224dd4cb35799f8018a9e939a30684c478e3
SHA25694471fb9aa9520a9af1b8a45d62aca34dcffab868a3b23375f44c3355ef4633a
SHA51227244d01a4d3e22a5e5156d40fc08cedd17b4e1c31747c4986044b6681bf4b171f8c80f98f44c612fa03bcfbe4b2de9c7eaa2e7fce772ca829a94749c91e135a
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5