Analysis
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max time kernel
94s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
18/08/2024, 08:13
Behavioral task
behavioral1
Sample
887a8eab6142ba5b50e1cf52be5b5780N.pdf
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
887a8eab6142ba5b50e1cf52be5b5780N.pdf
Resource
win10v2004-20240802-en
General
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Target
887a8eab6142ba5b50e1cf52be5b5780N.pdf
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Size
156KB
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MD5
887a8eab6142ba5b50e1cf52be5b5780
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SHA1
0049e9983606d85a64a26680e4e4575ae872e2dc
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SHA256
7e1d0161eb75110478d440b0655c8195f6652bbc89fcc9cc2b80bbbe6d3ce19b
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SHA512
c2409695bb91eeaf5fbebe54f5b9bc1e204ba34d80644a6841e388e672f04a00c06b1c4605572e3b3bbce65a1176ea5f2fd44496dd9037a1eadc3ec504835071
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SSDEEP
3072:yi0luGi56CLq0jahjnvBmH7mwjZmf6Q+ol6xUhuHJL9uPT:vY/XEKjnvB+mxf6noMxU8HJL9S
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-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 4020 AcroRd32.exe 4020 AcroRd32.exe 4020 AcroRd32.exe 4020 AcroRd32.exe 4020 AcroRd32.exe 4020 AcroRd32.exe 4020 AcroRd32.exe 4020 AcroRd32.exe 4020 AcroRd32.exe 4020 AcroRd32.exe 4020 AcroRd32.exe 4020 AcroRd32.exe 4020 AcroRd32.exe 4020 AcroRd32.exe 4020 AcroRd32.exe 4020 AcroRd32.exe 4020 AcroRd32.exe 4020 AcroRd32.exe 4020 AcroRd32.exe 4020 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4020 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 4020 AcroRd32.exe 4020 AcroRd32.exe 4020 AcroRd32.exe 4020 AcroRd32.exe 4020 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4020 wrote to memory of 2008 4020 AcroRd32.exe 93 PID 4020 wrote to memory of 2008 4020 AcroRd32.exe 93 PID 4020 wrote to memory of 2008 4020 AcroRd32.exe 93 PID 2008 wrote to memory of 384 2008 RdrCEF.exe 94 PID 2008 wrote to memory of 384 2008 RdrCEF.exe 94 PID 2008 wrote to memory of 384 2008 RdrCEF.exe 94 PID 2008 wrote to memory of 384 2008 RdrCEF.exe 94 PID 2008 wrote to memory of 384 2008 RdrCEF.exe 94 PID 2008 wrote to memory of 384 2008 RdrCEF.exe 94 PID 2008 wrote to memory of 384 2008 RdrCEF.exe 94 PID 2008 wrote to memory of 384 2008 RdrCEF.exe 94 PID 2008 wrote to memory of 384 2008 RdrCEF.exe 94 PID 2008 wrote to memory of 384 2008 RdrCEF.exe 94 PID 2008 wrote to memory of 384 2008 RdrCEF.exe 94 PID 2008 wrote to memory of 384 2008 RdrCEF.exe 94 PID 2008 wrote to memory of 384 2008 RdrCEF.exe 94 PID 2008 wrote to memory of 384 2008 RdrCEF.exe 94 PID 2008 wrote to memory of 384 2008 RdrCEF.exe 94 PID 2008 wrote to memory of 384 2008 RdrCEF.exe 94 PID 2008 wrote to memory of 384 2008 RdrCEF.exe 94 PID 2008 wrote to memory of 384 2008 RdrCEF.exe 94 PID 2008 wrote to memory of 384 2008 RdrCEF.exe 94 PID 2008 wrote to memory of 384 2008 RdrCEF.exe 94 PID 2008 wrote to memory of 384 2008 RdrCEF.exe 94 PID 2008 wrote to memory of 384 2008 RdrCEF.exe 94 PID 2008 wrote to memory of 384 2008 RdrCEF.exe 94 PID 2008 wrote to memory of 384 2008 RdrCEF.exe 94 PID 2008 wrote to memory of 384 2008 RdrCEF.exe 94 PID 2008 wrote to memory of 384 2008 RdrCEF.exe 94 PID 2008 wrote to memory of 384 2008 RdrCEF.exe 94 PID 2008 wrote to memory of 384 2008 RdrCEF.exe 94 PID 2008 wrote to memory of 384 2008 RdrCEF.exe 94 PID 2008 wrote to memory of 384 2008 RdrCEF.exe 94 PID 2008 wrote to memory of 384 2008 RdrCEF.exe 94 PID 2008 wrote to memory of 384 2008 RdrCEF.exe 94 PID 2008 wrote to memory of 384 2008 RdrCEF.exe 94 PID 2008 wrote to memory of 384 2008 RdrCEF.exe 94 PID 2008 wrote to memory of 384 2008 RdrCEF.exe 94 PID 2008 wrote to memory of 384 2008 RdrCEF.exe 94 PID 2008 wrote to memory of 384 2008 RdrCEF.exe 94 PID 2008 wrote to memory of 384 2008 RdrCEF.exe 94 PID 2008 wrote to memory of 384 2008 RdrCEF.exe 94 PID 2008 wrote to memory of 384 2008 RdrCEF.exe 94 PID 2008 wrote to memory of 384 2008 RdrCEF.exe 94 PID 2008 wrote to memory of 4156 2008 RdrCEF.exe 95 PID 2008 wrote to memory of 4156 2008 RdrCEF.exe 95 PID 2008 wrote to memory of 4156 2008 RdrCEF.exe 95 PID 2008 wrote to memory of 4156 2008 RdrCEF.exe 95 PID 2008 wrote to memory of 4156 2008 RdrCEF.exe 95 PID 2008 wrote to memory of 4156 2008 RdrCEF.exe 95 PID 2008 wrote to memory of 4156 2008 RdrCEF.exe 95 PID 2008 wrote to memory of 4156 2008 RdrCEF.exe 95 PID 2008 wrote to memory of 4156 2008 RdrCEF.exe 95 PID 2008 wrote to memory of 4156 2008 RdrCEF.exe 95 PID 2008 wrote to memory of 4156 2008 RdrCEF.exe 95 PID 2008 wrote to memory of 4156 2008 RdrCEF.exe 95 PID 2008 wrote to memory of 4156 2008 RdrCEF.exe 95 PID 2008 wrote to memory of 4156 2008 RdrCEF.exe 95 PID 2008 wrote to memory of 4156 2008 RdrCEF.exe 95 PID 2008 wrote to memory of 4156 2008 RdrCEF.exe 95 PID 2008 wrote to memory of 4156 2008 RdrCEF.exe 95 PID 2008 wrote to memory of 4156 2008 RdrCEF.exe 95 PID 2008 wrote to memory of 4156 2008 RdrCEF.exe 95 PID 2008 wrote to memory of 4156 2008 RdrCEF.exe 95
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\887a8eab6142ba5b50e1cf52be5b5780N.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:4020 -
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:2008 -
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=01EA6B6DD94871252B176E4BEEB817C4 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:384
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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=D035CE41ADBC388FAF7A76288881ABBE --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=D035CE41ADBC388FAF7A76288881ABBE --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:4156
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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=31F5D7472198705596837D5A0A087F16 --mojo-platform-channel-handle=2296 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1996
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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=3F2FDE4C123FEFA7C71F25B472073CBA --mojo-platform-channel-handle=1948 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:2300
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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=C139732A6E87927A908E40AEFC875C20 --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=C139732A6E87927A908E40AEFC875C20 --renderer-client-id=6 --mojo-platform-channel-handle=2524 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:3664
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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=195DD77A093E69DA2F32CE0FBD92BB1E --mojo-platform-channel-handle=1936 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4520
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD5b34a81c4aa813cfd2ab34cfcbac9aab2
SHA11e8353ab6d3cb555f9353e2903de3262595fc43e
SHA25617b62998ad42f9af1373c82055f96dbfdb1ca39884f112ce47653bc95c9d2e6a
SHA5122cd9c227c48d16048c38d18e8deaf7c2ce23fa1615b3082618c1a23525fad14cfd08509fd5f44ea42969a4f172b8101551ab90c4e941c72c41ea053a12999009
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5