Analysis
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max time kernel
110s -
max time network
105s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
06/09/2024, 02:44
Behavioral task
behavioral1
Sample
ee78032e8f2cfb8086a7fc845cf6b100N.pdf
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
ee78032e8f2cfb8086a7fc845cf6b100N.pdf
Resource
win10v2004-20240802-en
General
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Target
ee78032e8f2cfb8086a7fc845cf6b100N.pdf
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Size
494KB
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MD5
ee78032e8f2cfb8086a7fc845cf6b100
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SHA1
8ea59a1476b26ef5c3216626a5b16f9bfea1b5df
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SHA256
eda193ff6c9f05b581655e8e12459da4dda91f95c761bbda89f2175efd6e0e27
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SHA512
ad314d4bc55f8f27c5cc09de9909c929aca53b41d4d7ac8343162736faf0be81317b8dd5bb1123f39afdff5b01d020142e9dbe0cc2a742f20ebbf430cc3242af
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SSDEEP
12288:PYlZ4ubQ+ugW5VZp9byTDWGnCxsiIHC8c66hp4rDw3HFR4os6:Pgn86W5VZb8qxvIUtI+HFua
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 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 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-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 3568 AcroRd32.exe 3568 AcroRd32.exe 3568 AcroRd32.exe 3568 AcroRd32.exe 3568 AcroRd32.exe 3568 AcroRd32.exe 3568 AcroRd32.exe 3568 AcroRd32.exe 3568 AcroRd32.exe 3568 AcroRd32.exe 3568 AcroRd32.exe 3568 AcroRd32.exe 3568 AcroRd32.exe 3568 AcroRd32.exe 3568 AcroRd32.exe 3568 AcroRd32.exe 3568 AcroRd32.exe 3568 AcroRd32.exe 3568 AcroRd32.exe 3568 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3568 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 3568 AcroRd32.exe 3568 AcroRd32.exe 3568 AcroRd32.exe 3568 AcroRd32.exe 3568 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3568 wrote to memory of 3960 3568 AcroRd32.exe 88 PID 3568 wrote to memory of 3960 3568 AcroRd32.exe 88 PID 3568 wrote to memory of 3960 3568 AcroRd32.exe 88 PID 3960 wrote to memory of 1524 3960 RdrCEF.exe 89 PID 3960 wrote to memory of 1524 3960 RdrCEF.exe 89 PID 3960 wrote to memory of 1524 3960 RdrCEF.exe 89 PID 3960 wrote to memory of 1524 3960 RdrCEF.exe 89 PID 3960 wrote to memory of 1524 3960 RdrCEF.exe 89 PID 3960 wrote to memory of 1524 3960 RdrCEF.exe 89 PID 3960 wrote to memory of 1524 3960 RdrCEF.exe 89 PID 3960 wrote to memory of 1524 3960 RdrCEF.exe 89 PID 3960 wrote to memory of 1524 3960 RdrCEF.exe 89 PID 3960 wrote to memory of 1524 3960 RdrCEF.exe 89 PID 3960 wrote to memory of 1524 3960 RdrCEF.exe 89 PID 3960 wrote to memory of 1524 3960 RdrCEF.exe 89 PID 3960 wrote to memory of 1524 3960 RdrCEF.exe 89 PID 3960 wrote to memory of 1524 3960 RdrCEF.exe 89 PID 3960 wrote to memory of 1524 3960 RdrCEF.exe 89 PID 3960 wrote to memory of 1524 3960 RdrCEF.exe 89 PID 3960 wrote to memory of 1524 3960 RdrCEF.exe 89 PID 3960 wrote to memory of 1524 3960 RdrCEF.exe 89 PID 3960 wrote to memory of 1524 3960 RdrCEF.exe 89 PID 3960 wrote to memory of 1524 3960 RdrCEF.exe 89 PID 3960 wrote to memory of 1524 3960 RdrCEF.exe 89 PID 3960 wrote to memory of 1524 3960 RdrCEF.exe 89 PID 3960 wrote to memory of 1524 3960 RdrCEF.exe 89 PID 3960 wrote to memory of 1524 3960 RdrCEF.exe 89 PID 3960 wrote to memory of 1524 3960 RdrCEF.exe 89 PID 3960 wrote to memory of 1524 3960 RdrCEF.exe 89 PID 3960 wrote to memory of 1524 3960 RdrCEF.exe 89 PID 3960 wrote to memory of 1524 3960 RdrCEF.exe 89 PID 3960 wrote to memory of 1524 3960 RdrCEF.exe 89 PID 3960 wrote to memory of 1524 3960 RdrCEF.exe 89 PID 3960 wrote to memory of 1524 3960 RdrCEF.exe 89 PID 3960 wrote to memory of 1524 3960 RdrCEF.exe 89 PID 3960 wrote to memory of 1524 3960 RdrCEF.exe 89 PID 3960 wrote to memory of 1524 3960 RdrCEF.exe 89 PID 3960 wrote to memory of 1524 3960 RdrCEF.exe 89 PID 3960 wrote to memory of 1524 3960 RdrCEF.exe 89 PID 3960 wrote to memory of 1524 3960 RdrCEF.exe 89 PID 3960 wrote to memory of 1524 3960 RdrCEF.exe 89 PID 3960 wrote to memory of 1524 3960 RdrCEF.exe 89 PID 3960 wrote to memory of 1524 3960 RdrCEF.exe 89 PID 3960 wrote to memory of 1524 3960 RdrCEF.exe 89 PID 3960 wrote to memory of 1312 3960 RdrCEF.exe 90 PID 3960 wrote to memory of 1312 3960 RdrCEF.exe 90 PID 3960 wrote to memory of 1312 3960 RdrCEF.exe 90 PID 3960 wrote to memory of 1312 3960 RdrCEF.exe 90 PID 3960 wrote to memory of 1312 3960 RdrCEF.exe 90 PID 3960 wrote to memory of 1312 3960 RdrCEF.exe 90 PID 3960 wrote to memory of 1312 3960 RdrCEF.exe 90 PID 3960 wrote to memory of 1312 3960 RdrCEF.exe 90 PID 3960 wrote to memory of 1312 3960 RdrCEF.exe 90 PID 3960 wrote to memory of 1312 3960 RdrCEF.exe 90 PID 3960 wrote to memory of 1312 3960 RdrCEF.exe 90 PID 3960 wrote to memory of 1312 3960 RdrCEF.exe 90 PID 3960 wrote to memory of 1312 3960 RdrCEF.exe 90 PID 3960 wrote to memory of 1312 3960 RdrCEF.exe 90 PID 3960 wrote to memory of 1312 3960 RdrCEF.exe 90 PID 3960 wrote to memory of 1312 3960 RdrCEF.exe 90 PID 3960 wrote to memory of 1312 3960 RdrCEF.exe 90 PID 3960 wrote to memory of 1312 3960 RdrCEF.exe 90 PID 3960 wrote to memory of 1312 3960 RdrCEF.exe 90 PID 3960 wrote to memory of 1312 3960 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\ee78032e8f2cfb8086a7fc845cf6b100N.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:3568 -
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:3960 -
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=B1F79459AB91DEBCBA0B3E7114C0F01E --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1524
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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=2EDAA1DC312284C83A3F3EBD8ABBA0BE --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=2EDAA1DC312284C83A3F3EBD8ABBA0BE --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:1312
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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=6A998F2BFD306750058EC9A3E61B3287 --mojo-platform-channel-handle=2312 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4236
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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=7D2F15E4B99DF7E04ED88FBB9592E312 --mojo-platform-channel-handle=2424 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4632
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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=780F1B2C21B188E73B60689AB24C515C --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=780F1B2C21B188E73B60689AB24C515C --renderer-client-id=6 --mojo-platform-channel-handle=1856 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:4040
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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=E780D10B89A3B81CD148B0B12D8E964F --mojo-platform-channel-handle=1768 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:920
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:3044
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD5775b8409e2a6e23565fcd26f9e66020a
SHA11d93afcadfac7c2d23412c9be75b3a0f161553e5
SHA2563cc1fe6b8cdf0d1350852b4d7b21515da61f7e8756d5e75ac47c65f42405ce24
SHA512871908a5ba0a0ad5e30c147cd38a563d025efa94ecbe5455d6106450fa13d1aa00eec96a16da7e52c305c95b0b479375bfb3cb6549aaa6eab8a3539324f6bf70
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5