Analysis
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max time kernel
132s -
max time network
139s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
30-10-2024 13:26
Behavioral task
behavioral2
Sample
[email protected] Salary & Benefits.pdf
Resource
win10v2004-20241007-en
General
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Target
[email protected] Salary & Benefits.pdf
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Size
36KB
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MD5
43c338bc6c0f865ec7c6ad6a0e85bec3
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SHA1
3530a82f2d0d45dd12b6baa56a20d10e581cb2d9
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SHA256
d18e0e5917ae180a205fae6f0163505c784192b7779f1dc9d23df3b4e4f9fc16
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SHA512
7d5c9c6ab2a01e9c516f5a8948b820ce382cd0a065d8368150a32df7afb41456c6347098cde551926e0b194c870a0e6709643571516c616fb4ca6de672aa8a83
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SSDEEP
768:zxAoXMb0oJLgBryJbjc00gnVchCqx57D8q3Ytr36UJX0c6B:zxAocb0omyJbjXonJYj6m0c6B
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-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 4900 AcroRd32.exe 4900 AcroRd32.exe 4900 AcroRd32.exe 4900 AcroRd32.exe 4900 AcroRd32.exe 4900 AcroRd32.exe 4900 AcroRd32.exe 4900 AcroRd32.exe 4900 AcroRd32.exe 4900 AcroRd32.exe 4900 AcroRd32.exe 4900 AcroRd32.exe 4900 AcroRd32.exe 4900 AcroRd32.exe 4900 AcroRd32.exe 4900 AcroRd32.exe 4900 AcroRd32.exe 4900 AcroRd32.exe 4900 AcroRd32.exe 4900 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4900 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 4900 AcroRd32.exe 4900 AcroRd32.exe 4900 AcroRd32.exe 4900 AcroRd32.exe 4900 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4900 wrote to memory of 3956 4900 AcroRd32.exe 92 PID 4900 wrote to memory of 3956 4900 AcroRd32.exe 92 PID 4900 wrote to memory of 3956 4900 AcroRd32.exe 92 PID 3956 wrote to memory of 3612 3956 RdrCEF.exe 93 PID 3956 wrote to memory of 3612 3956 RdrCEF.exe 93 PID 3956 wrote to memory of 3612 3956 RdrCEF.exe 93 PID 3956 wrote to memory of 3612 3956 RdrCEF.exe 93 PID 3956 wrote to memory of 3612 3956 RdrCEF.exe 93 PID 3956 wrote to memory of 3612 3956 RdrCEF.exe 93 PID 3956 wrote to memory of 3612 3956 RdrCEF.exe 93 PID 3956 wrote to memory of 3612 3956 RdrCEF.exe 93 PID 3956 wrote to memory of 3612 3956 RdrCEF.exe 93 PID 3956 wrote to memory of 3612 3956 RdrCEF.exe 93 PID 3956 wrote to memory of 3612 3956 RdrCEF.exe 93 PID 3956 wrote to memory of 3612 3956 RdrCEF.exe 93 PID 3956 wrote to memory of 3612 3956 RdrCEF.exe 93 PID 3956 wrote to memory of 3612 3956 RdrCEF.exe 93 PID 3956 wrote to memory of 3612 3956 RdrCEF.exe 93 PID 3956 wrote to memory of 3612 3956 RdrCEF.exe 93 PID 3956 wrote to memory of 3612 3956 RdrCEF.exe 93 PID 3956 wrote to memory of 3612 3956 RdrCEF.exe 93 PID 3956 wrote to memory of 3612 3956 RdrCEF.exe 93 PID 3956 wrote to memory of 3612 3956 RdrCEF.exe 93 PID 3956 wrote to memory of 3612 3956 RdrCEF.exe 93 PID 3956 wrote to memory of 3612 3956 RdrCEF.exe 93 PID 3956 wrote to memory of 3612 3956 RdrCEF.exe 93 PID 3956 wrote to memory of 3612 3956 RdrCEF.exe 93 PID 3956 wrote to memory of 3612 3956 RdrCEF.exe 93 PID 3956 wrote to memory of 3612 3956 RdrCEF.exe 93 PID 3956 wrote to memory of 3612 3956 RdrCEF.exe 93 PID 3956 wrote to memory of 3612 3956 RdrCEF.exe 93 PID 3956 wrote to memory of 3612 3956 RdrCEF.exe 93 PID 3956 wrote to memory of 3612 3956 RdrCEF.exe 93 PID 3956 wrote to memory of 3612 3956 RdrCEF.exe 93 PID 3956 wrote to memory of 3612 3956 RdrCEF.exe 93 PID 3956 wrote to memory of 3612 3956 RdrCEF.exe 93 PID 3956 wrote to memory of 3612 3956 RdrCEF.exe 93 PID 3956 wrote to memory of 3612 3956 RdrCEF.exe 93 PID 3956 wrote to memory of 3612 3956 RdrCEF.exe 93 PID 3956 wrote to memory of 3612 3956 RdrCEF.exe 93 PID 3956 wrote to memory of 3612 3956 RdrCEF.exe 93 PID 3956 wrote to memory of 3612 3956 RdrCEF.exe 93 PID 3956 wrote to memory of 3612 3956 RdrCEF.exe 93 PID 3956 wrote to memory of 3612 3956 RdrCEF.exe 93 PID 3956 wrote to memory of 5052 3956 RdrCEF.exe 94 PID 3956 wrote to memory of 5052 3956 RdrCEF.exe 94 PID 3956 wrote to memory of 5052 3956 RdrCEF.exe 94 PID 3956 wrote to memory of 5052 3956 RdrCEF.exe 94 PID 3956 wrote to memory of 5052 3956 RdrCEF.exe 94 PID 3956 wrote to memory of 5052 3956 RdrCEF.exe 94 PID 3956 wrote to memory of 5052 3956 RdrCEF.exe 94 PID 3956 wrote to memory of 5052 3956 RdrCEF.exe 94 PID 3956 wrote to memory of 5052 3956 RdrCEF.exe 94 PID 3956 wrote to memory of 5052 3956 RdrCEF.exe 94 PID 3956 wrote to memory of 5052 3956 RdrCEF.exe 94 PID 3956 wrote to memory of 5052 3956 RdrCEF.exe 94 PID 3956 wrote to memory of 5052 3956 RdrCEF.exe 94 PID 3956 wrote to memory of 5052 3956 RdrCEF.exe 94 PID 3956 wrote to memory of 5052 3956 RdrCEF.exe 94 PID 3956 wrote to memory of 5052 3956 RdrCEF.exe 94 PID 3956 wrote to memory of 5052 3956 RdrCEF.exe 94 PID 3956 wrote to memory of 5052 3956 RdrCEF.exe 94 PID 3956 wrote to memory of 5052 3956 RdrCEF.exe 94 PID 3956 wrote to memory of 5052 3956 RdrCEF.exe 94
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\[email protected] Salary & Benefits.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:4900 -
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:3956 -
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=6953590A37321218C8FC65FE06D86A45 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3612
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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=4AB4A4417666CBD8DD2A486754323191 --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=4AB4A4417666CBD8DD2A486754323191 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:5052
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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=7C10B71E4ABBB99EA0D55A99BC513D48 --mojo-platform-channel-handle=1804 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:2808
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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=5A5E15E47943F0DF03E11404D7164E1D --mojo-platform-channel-handle=1724 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:2696
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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=CD1CCCE4D61136EA6DA37887B60110E3 --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=CD1CCCE4D61136EA6DA37887B60110E3 --renderer-client-id=6 --mojo-platform-channel-handle=2420 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:1988
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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=6572003711843EAB329CDB8BAA490C9C --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:2840
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:2436
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD58e0607b34bd310edf1fd3076d872d84b
SHA121903c52759eb846af25fbee1648446afdbb6439
SHA256bea477c01a3270f732f929cf10aa9b2588ba896c6c8bf669c603e2755592220f
SHA512a47979bed1ab8641992f8eee54ad9eda73c5512de624732e67e61bcb92150a53bb997bf5426a7eb52300fd8941599b0f21fd5c73586236b487beae5bd1225780
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5