Analysis
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max time kernel
94s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20240730-en -
resource tags
arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system -
submitted
01-08-2024 20:48
Behavioral task
behavioral1
Sample
9FF49C36-E8C6-4104-B809-BEA7664CF10B.pdf
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
9FF49C36-E8C6-4104-B809-BEA7664CF10B.pdf
Resource
win10v2004-20240730-en
General
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Target
9FF49C36-E8C6-4104-B809-BEA7664CF10B.pdf
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Size
3KB
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MD5
9f978c795e4dae397a9a3ebb729871ea
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SHA1
236ece846c94a21c0e72c5927b3287739e5ef814
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SHA256
c69a52efb656940040d95c3b4dbd82fbe0957c6dc61b1a5c6213329c4926f0c5
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SHA512
e14b7dcf1023e8e8f8a3bc751b751105f0f8cad402d7ed192128a9f0d2f9cc09424e780b0b3dc1e32da7d5eaf25daaf837762ca8e52a909fdfc2613127f97e74
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 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 -
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-1-5-21-3089151618-2647890268-2710988337-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 4196 AcroRd32.exe 4196 AcroRd32.exe 4196 AcroRd32.exe 4196 AcroRd32.exe 4196 AcroRd32.exe 4196 AcroRd32.exe 4196 AcroRd32.exe 4196 AcroRd32.exe 4196 AcroRd32.exe 4196 AcroRd32.exe 4196 AcroRd32.exe 4196 AcroRd32.exe 4196 AcroRd32.exe 4196 AcroRd32.exe 4196 AcroRd32.exe 4196 AcroRd32.exe 4196 AcroRd32.exe 4196 AcroRd32.exe 4196 AcroRd32.exe 4196 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4196 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 4196 AcroRd32.exe 4196 AcroRd32.exe 4196 AcroRd32.exe 4196 AcroRd32.exe 4196 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4196 wrote to memory of 3312 4196 AcroRd32.exe 86 PID 4196 wrote to memory of 3312 4196 AcroRd32.exe 86 PID 4196 wrote to memory of 3312 4196 AcroRd32.exe 86 PID 3312 wrote to memory of 3292 3312 RdrCEF.exe 87 PID 3312 wrote to memory of 3292 3312 RdrCEF.exe 87 PID 3312 wrote to memory of 3292 3312 RdrCEF.exe 87 PID 3312 wrote to memory of 3292 3312 RdrCEF.exe 87 PID 3312 wrote to memory of 3292 3312 RdrCEF.exe 87 PID 3312 wrote to memory of 3292 3312 RdrCEF.exe 87 PID 3312 wrote to memory of 3292 3312 RdrCEF.exe 87 PID 3312 wrote to memory of 3292 3312 RdrCEF.exe 87 PID 3312 wrote to memory of 3292 3312 RdrCEF.exe 87 PID 3312 wrote to memory of 3292 3312 RdrCEF.exe 87 PID 3312 wrote to memory of 3292 3312 RdrCEF.exe 87 PID 3312 wrote to memory of 3292 3312 RdrCEF.exe 87 PID 3312 wrote to memory of 3292 3312 RdrCEF.exe 87 PID 3312 wrote to memory of 3292 3312 RdrCEF.exe 87 PID 3312 wrote to memory of 3292 3312 RdrCEF.exe 87 PID 3312 wrote to memory of 3292 3312 RdrCEF.exe 87 PID 3312 wrote to memory of 3292 3312 RdrCEF.exe 87 PID 3312 wrote to memory of 3292 3312 RdrCEF.exe 87 PID 3312 wrote to memory of 3292 3312 RdrCEF.exe 87 PID 3312 wrote to memory of 3292 3312 RdrCEF.exe 87 PID 3312 wrote to memory of 3292 3312 RdrCEF.exe 87 PID 3312 wrote to memory of 3292 3312 RdrCEF.exe 87 PID 3312 wrote to memory of 3292 3312 RdrCEF.exe 87 PID 3312 wrote to memory of 3292 3312 RdrCEF.exe 87 PID 3312 wrote to memory of 3292 3312 RdrCEF.exe 87 PID 3312 wrote to memory of 3292 3312 RdrCEF.exe 87 PID 3312 wrote to memory of 3292 3312 RdrCEF.exe 87 PID 3312 wrote to memory of 3292 3312 RdrCEF.exe 87 PID 3312 wrote to memory of 3292 3312 RdrCEF.exe 87 PID 3312 wrote to memory of 3292 3312 RdrCEF.exe 87 PID 3312 wrote to memory of 3292 3312 RdrCEF.exe 87 PID 3312 wrote to memory of 3292 3312 RdrCEF.exe 87 PID 3312 wrote to memory of 3292 3312 RdrCEF.exe 87 PID 3312 wrote to memory of 3292 3312 RdrCEF.exe 87 PID 3312 wrote to memory of 3292 3312 RdrCEF.exe 87 PID 3312 wrote to memory of 3292 3312 RdrCEF.exe 87 PID 3312 wrote to memory of 3292 3312 RdrCEF.exe 87 PID 3312 wrote to memory of 3292 3312 RdrCEF.exe 87 PID 3312 wrote to memory of 3292 3312 RdrCEF.exe 87 PID 3312 wrote to memory of 3292 3312 RdrCEF.exe 87 PID 3312 wrote to memory of 3292 3312 RdrCEF.exe 87 PID 3312 wrote to memory of 380 3312 RdrCEF.exe 88 PID 3312 wrote to memory of 380 3312 RdrCEF.exe 88 PID 3312 wrote to memory of 380 3312 RdrCEF.exe 88 PID 3312 wrote to memory of 380 3312 RdrCEF.exe 88 PID 3312 wrote to memory of 380 3312 RdrCEF.exe 88 PID 3312 wrote to memory of 380 3312 RdrCEF.exe 88 PID 3312 wrote to memory of 380 3312 RdrCEF.exe 88 PID 3312 wrote to memory of 380 3312 RdrCEF.exe 88 PID 3312 wrote to memory of 380 3312 RdrCEF.exe 88 PID 3312 wrote to memory of 380 3312 RdrCEF.exe 88 PID 3312 wrote to memory of 380 3312 RdrCEF.exe 88 PID 3312 wrote to memory of 380 3312 RdrCEF.exe 88 PID 3312 wrote to memory of 380 3312 RdrCEF.exe 88 PID 3312 wrote to memory of 380 3312 RdrCEF.exe 88 PID 3312 wrote to memory of 380 3312 RdrCEF.exe 88 PID 3312 wrote to memory of 380 3312 RdrCEF.exe 88 PID 3312 wrote to memory of 380 3312 RdrCEF.exe 88 PID 3312 wrote to memory of 380 3312 RdrCEF.exe 88 PID 3312 wrote to memory of 380 3312 RdrCEF.exe 88 PID 3312 wrote to memory of 380 3312 RdrCEF.exe 88
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\9FF49C36-E8C6-4104-B809-BEA7664CF10B.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:4196 -
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:3312 -
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=B83596F26B896E4229D14CD56CAE5B0A --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3292
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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=795DFF35C0255FCE124957C439ACA6AA --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=795DFF35C0255FCE124957C439ACA6AA --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:380
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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=014299A0520A0899DB4B90AE0DC12C8E --mojo-platform-channel-handle=2300 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:368
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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=86F4EF9421CDF3B5C13FA890C920B4E0 --mojo-platform-channel-handle=2428 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3160
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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=7BA842F873AD2331DF384531B703735D --mojo-platform-channel-handle=1728 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:5028
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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=3DE1860E1DD803F882236E244635E1BF --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=3DE1860E1DD803F882236E244635E1BF --renderer-client-id=7 --mojo-platform-channel-handle=2300 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:3560
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:4068
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD50ebb7758755ca2f5716486e74747fbbd
SHA1aeadc7ad1caf0d6fd8f3c0cedcb413e97e813b59
SHA25671344c0ff6eb9857133768431303d94ada4c7055542460e997abdaa394212b83
SHA512ffbf9f9dc7ad810aba571b37d9b19aacbb864164687547a7c21de0ffcbcd54361e6011d2f417f0b98729d617128d50b3b500c1c347e2e7751aec5f012a3c3d92
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5