Analysis
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max time kernel
103s -
max time network
103s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
21-08-2024 22:34
Behavioral task
behavioral1
Sample
7f958f6c7b68b47247594e6f89872600N.pdf
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
7f958f6c7b68b47247594e6f89872600N.pdf
Resource
win10v2004-20240802-en
General
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Target
7f958f6c7b68b47247594e6f89872600N.pdf
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Size
161KB
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MD5
7f958f6c7b68b47247594e6f89872600
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SHA1
3c26d16df14d5686907ef6ba27150482bdae9057
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SHA256
8f0b5370eedd1c9591d15c3f10551c5c9968ce93b56a873a9a675fe33804d354
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SHA512
679d5a539a52698c729956dd57e37e7b1766fa96e03c5af18ea35dd05d79fb0d1b6706827eb0d5f44f6bc1857bd3c7206b02e86c80eab9098b74807a685f86d3
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SSDEEP
3072:Tu2i56CLq0yahjnvBmH7m51jZmfpQ+oVbEX/XSkOu+hoQ:/XBKjnvB+mcfpnoVbEfuuCoQ
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-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 400 AcroRd32.exe 400 AcroRd32.exe 400 AcroRd32.exe 400 AcroRd32.exe 400 AcroRd32.exe 400 AcroRd32.exe 400 AcroRd32.exe 400 AcroRd32.exe 400 AcroRd32.exe 400 AcroRd32.exe 400 AcroRd32.exe 400 AcroRd32.exe 400 AcroRd32.exe 400 AcroRd32.exe 400 AcroRd32.exe 400 AcroRd32.exe 400 AcroRd32.exe 400 AcroRd32.exe 400 AcroRd32.exe 400 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 400 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 400 AcroRd32.exe 400 AcroRd32.exe 400 AcroRd32.exe 400 AcroRd32.exe 400 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 400 wrote to memory of 756 400 AcroRd32.exe 88 PID 400 wrote to memory of 756 400 AcroRd32.exe 88 PID 400 wrote to memory of 756 400 AcroRd32.exe 88 PID 756 wrote to memory of 3792 756 RdrCEF.exe 89 PID 756 wrote to memory of 3792 756 RdrCEF.exe 89 PID 756 wrote to memory of 3792 756 RdrCEF.exe 89 PID 756 wrote to memory of 3792 756 RdrCEF.exe 89 PID 756 wrote to memory of 3792 756 RdrCEF.exe 89 PID 756 wrote to memory of 3792 756 RdrCEF.exe 89 PID 756 wrote to memory of 3792 756 RdrCEF.exe 89 PID 756 wrote to memory of 3792 756 RdrCEF.exe 89 PID 756 wrote to memory of 3792 756 RdrCEF.exe 89 PID 756 wrote to memory of 3792 756 RdrCEF.exe 89 PID 756 wrote to memory of 3792 756 RdrCEF.exe 89 PID 756 wrote to memory of 3792 756 RdrCEF.exe 89 PID 756 wrote to memory of 3792 756 RdrCEF.exe 89 PID 756 wrote to memory of 3792 756 RdrCEF.exe 89 PID 756 wrote to memory of 3792 756 RdrCEF.exe 89 PID 756 wrote to memory of 3792 756 RdrCEF.exe 89 PID 756 wrote to memory of 3792 756 RdrCEF.exe 89 PID 756 wrote to memory of 3792 756 RdrCEF.exe 89 PID 756 wrote to memory of 3792 756 RdrCEF.exe 89 PID 756 wrote to memory of 3792 756 RdrCEF.exe 89 PID 756 wrote to memory of 3792 756 RdrCEF.exe 89 PID 756 wrote to memory of 3792 756 RdrCEF.exe 89 PID 756 wrote to memory of 3792 756 RdrCEF.exe 89 PID 756 wrote to memory of 3792 756 RdrCEF.exe 89 PID 756 wrote to memory of 3792 756 RdrCEF.exe 89 PID 756 wrote to memory of 3792 756 RdrCEF.exe 89 PID 756 wrote to memory of 3792 756 RdrCEF.exe 89 PID 756 wrote to memory of 3792 756 RdrCEF.exe 89 PID 756 wrote to memory of 3792 756 RdrCEF.exe 89 PID 756 wrote to memory of 3792 756 RdrCEF.exe 89 PID 756 wrote to memory of 3792 756 RdrCEF.exe 89 PID 756 wrote to memory of 3792 756 RdrCEF.exe 89 PID 756 wrote to memory of 3792 756 RdrCEF.exe 89 PID 756 wrote to memory of 3792 756 RdrCEF.exe 89 PID 756 wrote to memory of 3792 756 RdrCEF.exe 89 PID 756 wrote to memory of 3792 756 RdrCEF.exe 89 PID 756 wrote to memory of 3792 756 RdrCEF.exe 89 PID 756 wrote to memory of 3792 756 RdrCEF.exe 89 PID 756 wrote to memory of 3792 756 RdrCEF.exe 89 PID 756 wrote to memory of 3792 756 RdrCEF.exe 89 PID 756 wrote to memory of 3792 756 RdrCEF.exe 89 PID 756 wrote to memory of 2388 756 RdrCEF.exe 90 PID 756 wrote to memory of 2388 756 RdrCEF.exe 90 PID 756 wrote to memory of 2388 756 RdrCEF.exe 90 PID 756 wrote to memory of 2388 756 RdrCEF.exe 90 PID 756 wrote to memory of 2388 756 RdrCEF.exe 90 PID 756 wrote to memory of 2388 756 RdrCEF.exe 90 PID 756 wrote to memory of 2388 756 RdrCEF.exe 90 PID 756 wrote to memory of 2388 756 RdrCEF.exe 90 PID 756 wrote to memory of 2388 756 RdrCEF.exe 90 PID 756 wrote to memory of 2388 756 RdrCEF.exe 90 PID 756 wrote to memory of 2388 756 RdrCEF.exe 90 PID 756 wrote to memory of 2388 756 RdrCEF.exe 90 PID 756 wrote to memory of 2388 756 RdrCEF.exe 90 PID 756 wrote to memory of 2388 756 RdrCEF.exe 90 PID 756 wrote to memory of 2388 756 RdrCEF.exe 90 PID 756 wrote to memory of 2388 756 RdrCEF.exe 90 PID 756 wrote to memory of 2388 756 RdrCEF.exe 90 PID 756 wrote to memory of 2388 756 RdrCEF.exe 90 PID 756 wrote to memory of 2388 756 RdrCEF.exe 90 PID 756 wrote to memory of 2388 756 RdrCEF.exe 90
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\7f958f6c7b68b47247594e6f89872600N.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:400 -
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:756 -
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=9A4CA701E0F4F20BAFB8E93312D7100F --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3792
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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=C0540BC950FADF1903B638F7F645EC51 --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=C0540BC950FADF1903B638F7F645EC51 --renderer-client-id=2 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:2388
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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=EF25FF2D6F135D6B1DFDFDB61FED82E6 --mojo-platform-channel-handle=2288 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4852
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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=564341D94FF20FE75E097054AE45D0F4 --mojo-platform-channel-handle=1940 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:708
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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=8E2D364622BD448D4699FB296B9768BE --mojo-platform-channel-handle=1928 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3460
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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=65F76208B370D6B59AC0870EB4E85E6F --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=65F76208B370D6B59AC0870EB4E85E6F --renderer-client-id=7 --mojo-platform-channel-handle=1880 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:4756
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:1244
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD5dda74bd34be02aa501de682b77218eaf
SHA13736d405c475088a2d13de98395157316bac5a1a
SHA2565d17eb17694b193cbb43034d4f425d559dbdffb80c73f0938df59971728f854f
SHA5127c1153805d1c806f42825bcfba080d3c754a767fc9d1dfc6471a6b344e74bee3e36d648ffc1cbd22e54e42c0f2a184f5c61f416367c544045e0fbb327cccf6e3
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5