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Analysis
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max time kernel
104s -
max time network
116s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
24/08/2024, 01:59
Behavioral task
behavioral1
Sample
3c1c4ce5512871455106f5480672ce00N.pdf
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
3c1c4ce5512871455106f5480672ce00N.pdf
Resource
win10v2004-20240802-en
General
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Target
3c1c4ce5512871455106f5480672ce00N.pdf
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Size
474KB
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MD5
3c1c4ce5512871455106f5480672ce00
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SHA1
6ce53772d0fb08496cff7532fe7e5765d1912ed4
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SHA256
b7917e1016370cd9a8019ed3f4954a4d3f084b024ed171a4077b7c24a4db0a51
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SHA512
78840ff032d8a739b14ef20c360435ccdbbdd8e3896592558abd2661996d6f56a97caaa819c854ae0e804317fb83884cb97229bc8ffa8c1f8ee486ccc0176d10
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SSDEEP
12288:+BXfLbdfqUIuvxULWHsB2Ow51w5Pw57w5nw5fw5o:+BvLJqc2WHLOw/w5wZwBwtwS
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-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 4464 AcroRd32.exe 4464 AcroRd32.exe 4464 AcroRd32.exe 4464 AcroRd32.exe 4464 AcroRd32.exe 4464 AcroRd32.exe 4464 AcroRd32.exe 4464 AcroRd32.exe 4464 AcroRd32.exe 4464 AcroRd32.exe 4464 AcroRd32.exe 4464 AcroRd32.exe 4464 AcroRd32.exe 4464 AcroRd32.exe 4464 AcroRd32.exe 4464 AcroRd32.exe 4464 AcroRd32.exe 4464 AcroRd32.exe 4464 AcroRd32.exe 4464 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4464 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 4464 AcroRd32.exe 4464 AcroRd32.exe 4464 AcroRd32.exe 4464 AcroRd32.exe 4464 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4464 wrote to memory of 4460 4464 AcroRd32.exe 90 PID 4464 wrote to memory of 4460 4464 AcroRd32.exe 90 PID 4464 wrote to memory of 4460 4464 AcroRd32.exe 90 PID 4460 wrote to memory of 1708 4460 RdrCEF.exe 93 PID 4460 wrote to memory of 1708 4460 RdrCEF.exe 93 PID 4460 wrote to memory of 1708 4460 RdrCEF.exe 93 PID 4460 wrote to memory of 1708 4460 RdrCEF.exe 93 PID 4460 wrote to memory of 1708 4460 RdrCEF.exe 93 PID 4460 wrote to memory of 1708 4460 RdrCEF.exe 93 PID 4460 wrote to memory of 1708 4460 RdrCEF.exe 93 PID 4460 wrote to memory of 1708 4460 RdrCEF.exe 93 PID 4460 wrote to memory of 1708 4460 RdrCEF.exe 93 PID 4460 wrote to memory of 1708 4460 RdrCEF.exe 93 PID 4460 wrote to memory of 1708 4460 RdrCEF.exe 93 PID 4460 wrote to memory of 1708 4460 RdrCEF.exe 93 PID 4460 wrote to memory of 1708 4460 RdrCEF.exe 93 PID 4460 wrote to memory of 1708 4460 RdrCEF.exe 93 PID 4460 wrote to memory of 1708 4460 RdrCEF.exe 93 PID 4460 wrote to memory of 1708 4460 RdrCEF.exe 93 PID 4460 wrote to memory of 1708 4460 RdrCEF.exe 93 PID 4460 wrote to memory of 1708 4460 RdrCEF.exe 93 PID 4460 wrote to memory of 1708 4460 RdrCEF.exe 93 PID 4460 wrote to memory of 1708 4460 RdrCEF.exe 93 PID 4460 wrote to memory of 1708 4460 RdrCEF.exe 93 PID 4460 wrote to memory of 1708 4460 RdrCEF.exe 93 PID 4460 wrote to memory of 1708 4460 RdrCEF.exe 93 PID 4460 wrote to memory of 1708 4460 RdrCEF.exe 93 PID 4460 wrote to memory of 1708 4460 RdrCEF.exe 93 PID 4460 wrote to memory of 1708 4460 RdrCEF.exe 93 PID 4460 wrote to memory of 1708 4460 RdrCEF.exe 93 PID 4460 wrote to memory of 1708 4460 RdrCEF.exe 93 PID 4460 wrote to memory of 1708 4460 RdrCEF.exe 93 PID 4460 wrote to memory of 1708 4460 RdrCEF.exe 93 PID 4460 wrote to memory of 1708 4460 RdrCEF.exe 93 PID 4460 wrote to memory of 1708 4460 RdrCEF.exe 93 PID 4460 wrote to memory of 1708 4460 RdrCEF.exe 93 PID 4460 wrote to memory of 1708 4460 RdrCEF.exe 93 PID 4460 wrote to memory of 1708 4460 RdrCEF.exe 93 PID 4460 wrote to memory of 1708 4460 RdrCEF.exe 93 PID 4460 wrote to memory of 1708 4460 RdrCEF.exe 93 PID 4460 wrote to memory of 1708 4460 RdrCEF.exe 93 PID 4460 wrote to memory of 1708 4460 RdrCEF.exe 93 PID 4460 wrote to memory of 1708 4460 RdrCEF.exe 93 PID 4460 wrote to memory of 1708 4460 RdrCEF.exe 93 PID 4460 wrote to memory of 1508 4460 RdrCEF.exe 94 PID 4460 wrote to memory of 1508 4460 RdrCEF.exe 94 PID 4460 wrote to memory of 1508 4460 RdrCEF.exe 94 PID 4460 wrote to memory of 1508 4460 RdrCEF.exe 94 PID 4460 wrote to memory of 1508 4460 RdrCEF.exe 94 PID 4460 wrote to memory of 1508 4460 RdrCEF.exe 94 PID 4460 wrote to memory of 1508 4460 RdrCEF.exe 94 PID 4460 wrote to memory of 1508 4460 RdrCEF.exe 94 PID 4460 wrote to memory of 1508 4460 RdrCEF.exe 94 PID 4460 wrote to memory of 1508 4460 RdrCEF.exe 94 PID 4460 wrote to memory of 1508 4460 RdrCEF.exe 94 PID 4460 wrote to memory of 1508 4460 RdrCEF.exe 94 PID 4460 wrote to memory of 1508 4460 RdrCEF.exe 94 PID 4460 wrote to memory of 1508 4460 RdrCEF.exe 94 PID 4460 wrote to memory of 1508 4460 RdrCEF.exe 94 PID 4460 wrote to memory of 1508 4460 RdrCEF.exe 94 PID 4460 wrote to memory of 1508 4460 RdrCEF.exe 94 PID 4460 wrote to memory of 1508 4460 RdrCEF.exe 94 PID 4460 wrote to memory of 1508 4460 RdrCEF.exe 94 PID 4460 wrote to memory of 1508 4460 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\3c1c4ce5512871455106f5480672ce00N.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:4464 -
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:4460 -
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=D370309927C8B0622FC6A91E09F60ED4 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1708
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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=7376E02527B85609837DF00B1ABABB18 --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=7376E02527B85609837DF00B1ABABB18 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:1508
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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=5301E028408AAF5D100172EB4DF0FAAC --mojo-platform-channel-handle=2312 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1992
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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=9F71F0F07E63D8D5D891675433E1141A --mojo-platform-channel-handle=2320 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1864
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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=D9ACFEF70420C6D9C5E391DED3A338A6 --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=D9ACFEF70420C6D9C5E391DED3A338A6 --renderer-client-id=6 --mojo-platform-channel-handle=2436 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:4908
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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=AE537C6ED21B629E7B41635BFCFBD5A8 --mojo-platform-channel-handle=2664 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4160
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:3304
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD5ee590ab4428cb4b99da0c1e551ce6ac1
SHA1eb8447eafa44a76fd61d2e9ecb5a8279fcbc2605
SHA256d52901aad3fb5cb7526d1fe2f18b44e4f5178617dc2e5ca442a60552d9bb0796
SHA512ac6ac85889a2d5ee463047004bbd1ce7a5b03ed248568eda21fb7087576a30e184b1ce2478ec3f9f82e18ef45e1107fb2f04e720ccb3997132f640595480657b
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5