Analysis
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max time kernel
93s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
20-01-2025 09:21
Behavioral task
behavioral1
Sample
cab5e1024368615f5fe73529ba2c8eb97969dc721ea8d78d8257bc934ec93455N.pdf
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
cab5e1024368615f5fe73529ba2c8eb97969dc721ea8d78d8257bc934ec93455N.pdf
Resource
win10v2004-20241007-en
General
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Target
cab5e1024368615f5fe73529ba2c8eb97969dc721ea8d78d8257bc934ec93455N.pdf
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Size
239KB
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MD5
a583b020d9b903d026b4c6aecaec7fd0
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SHA1
814f945537e9c7e18b7e8e38e09edf14956498bc
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SHA256
cab5e1024368615f5fe73529ba2c8eb97969dc721ea8d78d8257bc934ec93455
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SHA512
3fcc986e668614066c1f6935da0adb2b9458815c10e4432a77e3b2542fda98cf2b4fc3017d2449d59768757e924d90cbc78bb5a47135c80547c46efd4e50218d
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SSDEEP
6144:UAvNhaKhal0xc1nuG7xXENMCDYJJsWOIsKK:UMGKU1nJxX/C8jsWOIsKK
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 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 -
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-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 4200 AcroRd32.exe 4200 AcroRd32.exe 4200 AcroRd32.exe 4200 AcroRd32.exe 4200 AcroRd32.exe 4200 AcroRd32.exe 4200 AcroRd32.exe 4200 AcroRd32.exe 4200 AcroRd32.exe 4200 AcroRd32.exe 4200 AcroRd32.exe 4200 AcroRd32.exe 4200 AcroRd32.exe 4200 AcroRd32.exe 4200 AcroRd32.exe 4200 AcroRd32.exe 4200 AcroRd32.exe 4200 AcroRd32.exe 4200 AcroRd32.exe 4200 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4200 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 4200 AcroRd32.exe 4200 AcroRd32.exe 4200 AcroRd32.exe 4200 AcroRd32.exe 4200 AcroRd32.exe 4200 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4200 wrote to memory of 2264 4200 AcroRd32.exe 84 PID 4200 wrote to memory of 2264 4200 AcroRd32.exe 84 PID 4200 wrote to memory of 2264 4200 AcroRd32.exe 84 PID 2264 wrote to memory of 2028 2264 RdrCEF.exe 85 PID 2264 wrote to memory of 2028 2264 RdrCEF.exe 85 PID 2264 wrote to memory of 2028 2264 RdrCEF.exe 85 PID 2264 wrote to memory of 2028 2264 RdrCEF.exe 85 PID 2264 wrote to memory of 2028 2264 RdrCEF.exe 85 PID 2264 wrote to memory of 2028 2264 RdrCEF.exe 85 PID 2264 wrote to memory of 2028 2264 RdrCEF.exe 85 PID 2264 wrote to memory of 2028 2264 RdrCEF.exe 85 PID 2264 wrote to memory of 2028 2264 RdrCEF.exe 85 PID 2264 wrote to memory of 2028 2264 RdrCEF.exe 85 PID 2264 wrote to memory of 2028 2264 RdrCEF.exe 85 PID 2264 wrote to memory of 2028 2264 RdrCEF.exe 85 PID 2264 wrote to memory of 2028 2264 RdrCEF.exe 85 PID 2264 wrote to memory of 2028 2264 RdrCEF.exe 85 PID 2264 wrote to memory of 2028 2264 RdrCEF.exe 85 PID 2264 wrote to memory of 2028 2264 RdrCEF.exe 85 PID 2264 wrote to memory of 2028 2264 RdrCEF.exe 85 PID 2264 wrote to memory of 2028 2264 RdrCEF.exe 85 PID 2264 wrote to memory of 2028 2264 RdrCEF.exe 85 PID 2264 wrote to memory of 2028 2264 RdrCEF.exe 85 PID 2264 wrote to memory of 2028 2264 RdrCEF.exe 85 PID 2264 wrote to memory of 2028 2264 RdrCEF.exe 85 PID 2264 wrote to memory of 2028 2264 RdrCEF.exe 85 PID 2264 wrote to memory of 2028 2264 RdrCEF.exe 85 PID 2264 wrote to memory of 2028 2264 RdrCEF.exe 85 PID 2264 wrote to memory of 2028 2264 RdrCEF.exe 85 PID 2264 wrote to memory of 2028 2264 RdrCEF.exe 85 PID 2264 wrote to memory of 2028 2264 RdrCEF.exe 85 PID 2264 wrote to memory of 2028 2264 RdrCEF.exe 85 PID 2264 wrote to memory of 2028 2264 RdrCEF.exe 85 PID 2264 wrote to memory of 2028 2264 RdrCEF.exe 85 PID 2264 wrote to memory of 2028 2264 RdrCEF.exe 85 PID 2264 wrote to memory of 2028 2264 RdrCEF.exe 85 PID 2264 wrote to memory of 2028 2264 RdrCEF.exe 85 PID 2264 wrote to memory of 2028 2264 RdrCEF.exe 85 PID 2264 wrote to memory of 2028 2264 RdrCEF.exe 85 PID 2264 wrote to memory of 2028 2264 RdrCEF.exe 85 PID 2264 wrote to memory of 2028 2264 RdrCEF.exe 85 PID 2264 wrote to memory of 2028 2264 RdrCEF.exe 85 PID 2264 wrote to memory of 2028 2264 RdrCEF.exe 85 PID 2264 wrote to memory of 2028 2264 RdrCEF.exe 85 PID 2264 wrote to memory of 2972 2264 RdrCEF.exe 86 PID 2264 wrote to memory of 2972 2264 RdrCEF.exe 86 PID 2264 wrote to memory of 2972 2264 RdrCEF.exe 86 PID 2264 wrote to memory of 2972 2264 RdrCEF.exe 86 PID 2264 wrote to memory of 2972 2264 RdrCEF.exe 86 PID 2264 wrote to memory of 2972 2264 RdrCEF.exe 86 PID 2264 wrote to memory of 2972 2264 RdrCEF.exe 86 PID 2264 wrote to memory of 2972 2264 RdrCEF.exe 86 PID 2264 wrote to memory of 2972 2264 RdrCEF.exe 86 PID 2264 wrote to memory of 2972 2264 RdrCEF.exe 86 PID 2264 wrote to memory of 2972 2264 RdrCEF.exe 86 PID 2264 wrote to memory of 2972 2264 RdrCEF.exe 86 PID 2264 wrote to memory of 2972 2264 RdrCEF.exe 86 PID 2264 wrote to memory of 2972 2264 RdrCEF.exe 86 PID 2264 wrote to memory of 2972 2264 RdrCEF.exe 86 PID 2264 wrote to memory of 2972 2264 RdrCEF.exe 86 PID 2264 wrote to memory of 2972 2264 RdrCEF.exe 86 PID 2264 wrote to memory of 2972 2264 RdrCEF.exe 86 PID 2264 wrote to memory of 2972 2264 RdrCEF.exe 86 PID 2264 wrote to memory of 2972 2264 RdrCEF.exe 86
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\cab5e1024368615f5fe73529ba2c8eb97969dc721ea8d78d8257bc934ec93455N.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:4200 -
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:2264 -
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=E64D45210A5A0038A3C128EBCB62D4FE --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:2028
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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=6685BEB1267AA898EC6CD3FBD120D93F --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=6685BEB1267AA898EC6CD3FBD120D93F --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:2972
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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=2A62AA552DF225C9D32055EF5F7E5221 --mojo-platform-channel-handle=2288 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1076
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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=9DE1F9E19B0904B49120A6A76D4EFCF2 --mojo-platform-channel-handle=1916 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3376
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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=8E4FB85E13FC03558CC4179D820B6C60 --mojo-platform-channel-handle=2344 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:372
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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=678BD399536E5EF0593927F823E813DC --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=678BD399536E5EF0593927F823E813DC --renderer-client-id=8 --mojo-platform-channel-handle=1920 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:3660
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:3620
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD53ae0c917ae4e9893ebe4a48777ad731d
SHA19a87094902db213865cd0a78f8a38a87f6e8fa64
SHA25634c6eaab914bae53f8b502f6f844264c7cddf442b97c4a1465baf0a9138e88c2
SHA512a5973d24039b79c1cbd8ebc62c53837e6658afe80547996c7fb59ee390c0a78c63e320e3859d2535597cf10fbd927428d498978af10c19077d68b9095649fab5
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5