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
01-10-2024 00:51
Behavioral task
behavioral1
Sample
6f56db6dcd0a28be6d2b1a79a710eac8fe334b03381bb7c2c03a163153e692deN.pdf
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
6f56db6dcd0a28be6d2b1a79a710eac8fe334b03381bb7c2c03a163153e692deN.pdf
Resource
win10v2004-20240802-en
General
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Target
6f56db6dcd0a28be6d2b1a79a710eac8fe334b03381bb7c2c03a163153e692deN.pdf
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Size
356KB
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MD5
da90d063690fe343720caa7f79ce56e0
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SHA1
fec1942762dc8b344483280c17112a4444b4a00a
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SHA256
6f56db6dcd0a28be6d2b1a79a710eac8fe334b03381bb7c2c03a163153e692de
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SHA512
fe0f43e4670f7971a0e68ed5b862cae2ee8e93a15d2446ec59fd5113e885b48f6fafbe792838d36f4440936bc7d2d28896db31baa7d894350574fbf564b3ecfc
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SSDEEP
6144:ZtiaKY+7vldxbsxhmuQid72d57qo+wn+In9gFHR4QDtHVdCFvO26yFF0:Zt9KldxbgYuQYS7iw+3FHOQDBVaV6yF2
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-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 3104 AcroRd32.exe 3104 AcroRd32.exe 3104 AcroRd32.exe 3104 AcroRd32.exe 3104 AcroRd32.exe 3104 AcroRd32.exe 3104 AcroRd32.exe 3104 AcroRd32.exe 3104 AcroRd32.exe 3104 AcroRd32.exe 3104 AcroRd32.exe 3104 AcroRd32.exe 3104 AcroRd32.exe 3104 AcroRd32.exe 3104 AcroRd32.exe 3104 AcroRd32.exe 3104 AcroRd32.exe 3104 AcroRd32.exe 3104 AcroRd32.exe 3104 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3104 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 3104 AcroRd32.exe 3104 AcroRd32.exe 3104 AcroRd32.exe 3104 AcroRd32.exe 3104 AcroRd32.exe 3104 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3104 wrote to memory of 4132 3104 AcroRd32.exe 82 PID 3104 wrote to memory of 4132 3104 AcroRd32.exe 82 PID 3104 wrote to memory of 4132 3104 AcroRd32.exe 82 PID 4132 wrote to memory of 756 4132 RdrCEF.exe 83 PID 4132 wrote to memory of 756 4132 RdrCEF.exe 83 PID 4132 wrote to memory of 756 4132 RdrCEF.exe 83 PID 4132 wrote to memory of 756 4132 RdrCEF.exe 83 PID 4132 wrote to memory of 756 4132 RdrCEF.exe 83 PID 4132 wrote to memory of 756 4132 RdrCEF.exe 83 PID 4132 wrote to memory of 756 4132 RdrCEF.exe 83 PID 4132 wrote to memory of 756 4132 RdrCEF.exe 83 PID 4132 wrote to memory of 756 4132 RdrCEF.exe 83 PID 4132 wrote to memory of 756 4132 RdrCEF.exe 83 PID 4132 wrote to memory of 756 4132 RdrCEF.exe 83 PID 4132 wrote to memory of 756 4132 RdrCEF.exe 83 PID 4132 wrote to memory of 756 4132 RdrCEF.exe 83 PID 4132 wrote to memory of 756 4132 RdrCEF.exe 83 PID 4132 wrote to memory of 756 4132 RdrCEF.exe 83 PID 4132 wrote to memory of 756 4132 RdrCEF.exe 83 PID 4132 wrote to memory of 756 4132 RdrCEF.exe 83 PID 4132 wrote to memory of 756 4132 RdrCEF.exe 83 PID 4132 wrote to memory of 756 4132 RdrCEF.exe 83 PID 4132 wrote to memory of 756 4132 RdrCEF.exe 83 PID 4132 wrote to memory of 756 4132 RdrCEF.exe 83 PID 4132 wrote to memory of 756 4132 RdrCEF.exe 83 PID 4132 wrote to memory of 756 4132 RdrCEF.exe 83 PID 4132 wrote to memory of 756 4132 RdrCEF.exe 83 PID 4132 wrote to memory of 756 4132 RdrCEF.exe 83 PID 4132 wrote to memory of 756 4132 RdrCEF.exe 83 PID 4132 wrote to memory of 756 4132 RdrCEF.exe 83 PID 4132 wrote to memory of 756 4132 RdrCEF.exe 83 PID 4132 wrote to memory of 756 4132 RdrCEF.exe 83 PID 4132 wrote to memory of 756 4132 RdrCEF.exe 83 PID 4132 wrote to memory of 756 4132 RdrCEF.exe 83 PID 4132 wrote to memory of 756 4132 RdrCEF.exe 83 PID 4132 wrote to memory of 756 4132 RdrCEF.exe 83 PID 4132 wrote to memory of 756 4132 RdrCEF.exe 83 PID 4132 wrote to memory of 756 4132 RdrCEF.exe 83 PID 4132 wrote to memory of 756 4132 RdrCEF.exe 83 PID 4132 wrote to memory of 756 4132 RdrCEF.exe 83 PID 4132 wrote to memory of 756 4132 RdrCEF.exe 83 PID 4132 wrote to memory of 756 4132 RdrCEF.exe 83 PID 4132 wrote to memory of 756 4132 RdrCEF.exe 83 PID 4132 wrote to memory of 756 4132 RdrCEF.exe 83 PID 4132 wrote to memory of 4684 4132 RdrCEF.exe 84 PID 4132 wrote to memory of 4684 4132 RdrCEF.exe 84 PID 4132 wrote to memory of 4684 4132 RdrCEF.exe 84 PID 4132 wrote to memory of 4684 4132 RdrCEF.exe 84 PID 4132 wrote to memory of 4684 4132 RdrCEF.exe 84 PID 4132 wrote to memory of 4684 4132 RdrCEF.exe 84 PID 4132 wrote to memory of 4684 4132 RdrCEF.exe 84 PID 4132 wrote to memory of 4684 4132 RdrCEF.exe 84 PID 4132 wrote to memory of 4684 4132 RdrCEF.exe 84 PID 4132 wrote to memory of 4684 4132 RdrCEF.exe 84 PID 4132 wrote to memory of 4684 4132 RdrCEF.exe 84 PID 4132 wrote to memory of 4684 4132 RdrCEF.exe 84 PID 4132 wrote to memory of 4684 4132 RdrCEF.exe 84 PID 4132 wrote to memory of 4684 4132 RdrCEF.exe 84 PID 4132 wrote to memory of 4684 4132 RdrCEF.exe 84 PID 4132 wrote to memory of 4684 4132 RdrCEF.exe 84 PID 4132 wrote to memory of 4684 4132 RdrCEF.exe 84 PID 4132 wrote to memory of 4684 4132 RdrCEF.exe 84 PID 4132 wrote to memory of 4684 4132 RdrCEF.exe 84 PID 4132 wrote to memory of 4684 4132 RdrCEF.exe 84
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\6f56db6dcd0a28be6d2b1a79a710eac8fe334b03381bb7c2c03a163153e692deN.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:3104 -
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:4132 -
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=72EB677FD3FCC7B6012BFADD63674990 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:756
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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=68F6548B3F33A755B2A9217CA606E2FB --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=68F6548B3F33A755B2A9217CA606E2FB --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:4684
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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=6E9445C4CDA364AC6DB860EFF46B78B9 --mojo-platform-channel-handle=2300 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:2736
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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=07C4C8F4B9582809CFE11F5A424F800B --mojo-platform-channel-handle=1924 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:2004
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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=731F19DFC94C7CC4D2F389FA9DA66100 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1136
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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=B483F3A20E5BBE34D87A7351259FC8E4 --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=B483F3A20E5BBE34D87A7351259FC8E4 --renderer-client-id=7 --mojo-platform-channel-handle=2308 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:4656
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:4880
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD58421e27e4a8cda53b3208b5557a1ee38
SHA1e069021ef815514534162cac67eb27c4f4a8745a
SHA2567e095a937aff24ae6f377b66de66266f775317a074541ba208ddcbe08f89e5c2
SHA51219f93d471c311bc3a55b135ca13a856312d66ce0a5d6ff5203fd9af47f8003775ea9aee4b8a8e8ffebda5be2525adbb5b6dd2f51eb65d7dd5d1c4d52501d3a8d
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5