Analysis
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max time kernel
99s -
max time network
100s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
31-10-2024 08:28
Static task
static1
Behavioral task
behavioral1
Sample
6bde83487b2fbf67a91579904ce5314b9c7bba6ee641fc88acc32943d37cb794N.pdf
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
6bde83487b2fbf67a91579904ce5314b9c7bba6ee641fc88acc32943d37cb794N.pdf
Resource
win10v2004-20241007-en
General
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Target
6bde83487b2fbf67a91579904ce5314b9c7bba6ee641fc88acc32943d37cb794N.pdf
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Size
640KB
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MD5
d3464c982794d72b816299c4d28fc040
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SHA1
997a55671a5f568077db4db8e267df7e3e7ab59b
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SHA256
6bde83487b2fbf67a91579904ce5314b9c7bba6ee641fc88acc32943d37cb794
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SHA512
c1989c76c871171adfc641d43a801e7a188f03c42b01e4e78707e0375f9cee2e9a70aacd2d90f78ae8528f266e7721aa32980826a6ab91caa957cc8ecf2c46e2
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SSDEEP
12288:5DSp9IFiSALhlLfuX6W5jlW5R2mFmufPyzsX1EmaRt8gs:52qiSIf/ilKRJtfP1BaP3s
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 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 -
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 64 AcroRd32.exe 64 AcroRd32.exe 64 AcroRd32.exe 64 AcroRd32.exe 64 AcroRd32.exe 64 AcroRd32.exe 64 AcroRd32.exe 64 AcroRd32.exe 64 AcroRd32.exe 64 AcroRd32.exe 64 AcroRd32.exe 64 AcroRd32.exe 64 AcroRd32.exe 64 AcroRd32.exe 64 AcroRd32.exe 64 AcroRd32.exe 64 AcroRd32.exe 64 AcroRd32.exe 64 AcroRd32.exe 64 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 64 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 64 AcroRd32.exe 64 AcroRd32.exe 64 AcroRd32.exe 64 AcroRd32.exe 64 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 64 wrote to memory of 2772 64 AcroRd32.exe 90 PID 64 wrote to memory of 2772 64 AcroRd32.exe 90 PID 64 wrote to memory of 2772 64 AcroRd32.exe 90 PID 2772 wrote to memory of 3516 2772 RdrCEF.exe 93 PID 2772 wrote to memory of 3516 2772 RdrCEF.exe 93 PID 2772 wrote to memory of 3516 2772 RdrCEF.exe 93 PID 2772 wrote to memory of 3516 2772 RdrCEF.exe 93 PID 2772 wrote to memory of 3516 2772 RdrCEF.exe 93 PID 2772 wrote to memory of 3516 2772 RdrCEF.exe 93 PID 2772 wrote to memory of 3516 2772 RdrCEF.exe 93 PID 2772 wrote to memory of 3516 2772 RdrCEF.exe 93 PID 2772 wrote to memory of 3516 2772 RdrCEF.exe 93 PID 2772 wrote to memory of 3516 2772 RdrCEF.exe 93 PID 2772 wrote to memory of 3516 2772 RdrCEF.exe 93 PID 2772 wrote to memory of 3516 2772 RdrCEF.exe 93 PID 2772 wrote to memory of 3516 2772 RdrCEF.exe 93 PID 2772 wrote to memory of 3516 2772 RdrCEF.exe 93 PID 2772 wrote to memory of 3516 2772 RdrCEF.exe 93 PID 2772 wrote to memory of 3516 2772 RdrCEF.exe 93 PID 2772 wrote to memory of 3516 2772 RdrCEF.exe 93 PID 2772 wrote to memory of 3516 2772 RdrCEF.exe 93 PID 2772 wrote to memory of 3516 2772 RdrCEF.exe 93 PID 2772 wrote to memory of 3516 2772 RdrCEF.exe 93 PID 2772 wrote to memory of 3516 2772 RdrCEF.exe 93 PID 2772 wrote to memory of 3516 2772 RdrCEF.exe 93 PID 2772 wrote to memory of 3516 2772 RdrCEF.exe 93 PID 2772 wrote to memory of 3516 2772 RdrCEF.exe 93 PID 2772 wrote to memory of 3516 2772 RdrCEF.exe 93 PID 2772 wrote to memory of 3516 2772 RdrCEF.exe 93 PID 2772 wrote to memory of 3516 2772 RdrCEF.exe 93 PID 2772 wrote to memory of 3516 2772 RdrCEF.exe 93 PID 2772 wrote to memory of 3516 2772 RdrCEF.exe 93 PID 2772 wrote to memory of 3516 2772 RdrCEF.exe 93 PID 2772 wrote to memory of 3516 2772 RdrCEF.exe 93 PID 2772 wrote to memory of 3516 2772 RdrCEF.exe 93 PID 2772 wrote to memory of 3516 2772 RdrCEF.exe 93 PID 2772 wrote to memory of 3516 2772 RdrCEF.exe 93 PID 2772 wrote to memory of 3516 2772 RdrCEF.exe 93 PID 2772 wrote to memory of 3516 2772 RdrCEF.exe 93 PID 2772 wrote to memory of 3516 2772 RdrCEF.exe 93 PID 2772 wrote to memory of 3516 2772 RdrCEF.exe 93 PID 2772 wrote to memory of 3516 2772 RdrCEF.exe 93 PID 2772 wrote to memory of 3516 2772 RdrCEF.exe 93 PID 2772 wrote to memory of 3516 2772 RdrCEF.exe 93 PID 2772 wrote to memory of 408 2772 RdrCEF.exe 94 PID 2772 wrote to memory of 408 2772 RdrCEF.exe 94 PID 2772 wrote to memory of 408 2772 RdrCEF.exe 94 PID 2772 wrote to memory of 408 2772 RdrCEF.exe 94 PID 2772 wrote to memory of 408 2772 RdrCEF.exe 94 PID 2772 wrote to memory of 408 2772 RdrCEF.exe 94 PID 2772 wrote to memory of 408 2772 RdrCEF.exe 94 PID 2772 wrote to memory of 408 2772 RdrCEF.exe 94 PID 2772 wrote to memory of 408 2772 RdrCEF.exe 94 PID 2772 wrote to memory of 408 2772 RdrCEF.exe 94 PID 2772 wrote to memory of 408 2772 RdrCEF.exe 94 PID 2772 wrote to memory of 408 2772 RdrCEF.exe 94 PID 2772 wrote to memory of 408 2772 RdrCEF.exe 94 PID 2772 wrote to memory of 408 2772 RdrCEF.exe 94 PID 2772 wrote to memory of 408 2772 RdrCEF.exe 94 PID 2772 wrote to memory of 408 2772 RdrCEF.exe 94 PID 2772 wrote to memory of 408 2772 RdrCEF.exe 94 PID 2772 wrote to memory of 408 2772 RdrCEF.exe 94 PID 2772 wrote to memory of 408 2772 RdrCEF.exe 94 PID 2772 wrote to memory of 408 2772 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\6bde83487b2fbf67a91579904ce5314b9c7bba6ee641fc88acc32943d37cb794N.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:64 -
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:2772 -
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=2D3200E085985FD7BDA5DFD782822B5C --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3516
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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=FC8BF1E215FE8C04603F0067A8CD83BA --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=FC8BF1E215FE8C04603F0067A8CD83BA --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:408
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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=485E459AB2B9FEBE4530B994F7307849 --mojo-platform-channel-handle=2316 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1652
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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=329D6FE02BA9933940006BFC00463982 --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=329D6FE02BA9933940006BFC00463982 --renderer-client-id=5 --mojo-platform-channel-handle=1948 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:4200
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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=B337F592C52C282BD4F70A112E7B8A26 --mojo-platform-channel-handle=2672 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3416
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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=626889FFE1E287BE6BABFCC4827A029A --mojo-platform-channel-handle=2320 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:808
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:1176
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD554506861991ca3f233f2f28cc13553ba
SHA1180764b897aafd85c17781e3d7e17f3b38ec0c4a
SHA256d1f65baf2a9eb678d2cff4d4292b008ade0b84b217e82b1b5767de81f6c7a7c6
SHA512f672d9b9a126b5076e60e7e83e1f6ac1e4033a7f9031086f63d7c7b57a969d33ba5e1fd76b08f7d7945841131511f6c029b8fd2a0a789da820c398dc8c4e0c88
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5