Analysis
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max time kernel
150s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
03-09-2024 18:40
Behavioral task
behavioral1
Sample
5fd84f65b7d1a14a060521098f483362ebbacad9740b17db112a064a9e0343fa.pdf
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
5fd84f65b7d1a14a060521098f483362ebbacad9740b17db112a064a9e0343fa.pdf
Resource
win10v2004-20240802-en
General
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Target
5fd84f65b7d1a14a060521098f483362ebbacad9740b17db112a064a9e0343fa.pdf
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Size
100KB
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MD5
433e9e8cf8df287832dd7bf73d5d3a40
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SHA1
4baf28e70d30e1dec0004503fd202fd6f4113505
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SHA256
5fd84f65b7d1a14a060521098f483362ebbacad9740b17db112a064a9e0343fa
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SHA512
1ac7ea492ecf54e4996518dfb75297854b77c1f24832e729525e9680af62c925e86bf5ea6b13aa39ab8b230f8214d5b6077ff22a263de46f4ff957bc8b9ef648
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SSDEEP
1536:hRr4uzH0L/LCJnJbEtSMWzkNbwJv+x6xnRC5cZT8hOm1xWM84zczKWGpOGPg9:7fzf+WzkNbw4QB18p83Gi
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 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 -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz AcroRd32.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 AcroRd32.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 3956 AcroRd32.exe 3956 AcroRd32.exe 3956 AcroRd32.exe 3956 AcroRd32.exe 3956 AcroRd32.exe 3956 AcroRd32.exe 3956 AcroRd32.exe 3956 AcroRd32.exe 3956 AcroRd32.exe 3956 AcroRd32.exe 3956 AcroRd32.exe 3956 AcroRd32.exe 3956 AcroRd32.exe 3956 AcroRd32.exe 3956 AcroRd32.exe 3956 AcroRd32.exe 3956 AcroRd32.exe 3956 AcroRd32.exe 3956 AcroRd32.exe 3956 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3956 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 3956 AcroRd32.exe 3956 AcroRd32.exe 3956 AcroRd32.exe 3956 AcroRd32.exe 3956 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3956 wrote to memory of 1548 3956 AcroRd32.exe 90 PID 3956 wrote to memory of 1548 3956 AcroRd32.exe 90 PID 3956 wrote to memory of 1548 3956 AcroRd32.exe 90 PID 1548 wrote to memory of 5036 1548 RdrCEF.exe 92 PID 1548 wrote to memory of 5036 1548 RdrCEF.exe 92 PID 1548 wrote to memory of 5036 1548 RdrCEF.exe 92 PID 1548 wrote to memory of 5036 1548 RdrCEF.exe 92 PID 1548 wrote to memory of 5036 1548 RdrCEF.exe 92 PID 1548 wrote to memory of 5036 1548 RdrCEF.exe 92 PID 1548 wrote to memory of 5036 1548 RdrCEF.exe 92 PID 1548 wrote to memory of 5036 1548 RdrCEF.exe 92 PID 1548 wrote to memory of 5036 1548 RdrCEF.exe 92 PID 1548 wrote to memory of 5036 1548 RdrCEF.exe 92 PID 1548 wrote to memory of 5036 1548 RdrCEF.exe 92 PID 1548 wrote to memory of 5036 1548 RdrCEF.exe 92 PID 1548 wrote to memory of 5036 1548 RdrCEF.exe 92 PID 1548 wrote to memory of 5036 1548 RdrCEF.exe 92 PID 1548 wrote to memory of 5036 1548 RdrCEF.exe 92 PID 1548 wrote to memory of 5036 1548 RdrCEF.exe 92 PID 1548 wrote to memory of 5036 1548 RdrCEF.exe 92 PID 1548 wrote to memory of 5036 1548 RdrCEF.exe 92 PID 1548 wrote to memory of 5036 1548 RdrCEF.exe 92 PID 1548 wrote to memory of 5036 1548 RdrCEF.exe 92 PID 1548 wrote to memory of 5036 1548 RdrCEF.exe 92 PID 1548 wrote to memory of 5036 1548 RdrCEF.exe 92 PID 1548 wrote to memory of 5036 1548 RdrCEF.exe 92 PID 1548 wrote to memory of 5036 1548 RdrCEF.exe 92 PID 1548 wrote to memory of 5036 1548 RdrCEF.exe 92 PID 1548 wrote to memory of 5036 1548 RdrCEF.exe 92 PID 1548 wrote to memory of 5036 1548 RdrCEF.exe 92 PID 1548 wrote to memory of 5036 1548 RdrCEF.exe 92 PID 1548 wrote to memory of 5036 1548 RdrCEF.exe 92 PID 1548 wrote to memory of 5036 1548 RdrCEF.exe 92 PID 1548 wrote to memory of 5036 1548 RdrCEF.exe 92 PID 1548 wrote to memory of 5036 1548 RdrCEF.exe 92 PID 1548 wrote to memory of 5036 1548 RdrCEF.exe 92 PID 1548 wrote to memory of 5036 1548 RdrCEF.exe 92 PID 1548 wrote to memory of 5036 1548 RdrCEF.exe 92 PID 1548 wrote to memory of 5036 1548 RdrCEF.exe 92 PID 1548 wrote to memory of 5036 1548 RdrCEF.exe 92 PID 1548 wrote to memory of 5036 1548 RdrCEF.exe 92 PID 1548 wrote to memory of 5036 1548 RdrCEF.exe 92 PID 1548 wrote to memory of 5036 1548 RdrCEF.exe 92 PID 1548 wrote to memory of 5036 1548 RdrCEF.exe 92 PID 1548 wrote to memory of 1496 1548 RdrCEF.exe 93 PID 1548 wrote to memory of 1496 1548 RdrCEF.exe 93 PID 1548 wrote to memory of 1496 1548 RdrCEF.exe 93 PID 1548 wrote to memory of 1496 1548 RdrCEF.exe 93 PID 1548 wrote to memory of 1496 1548 RdrCEF.exe 93 PID 1548 wrote to memory of 1496 1548 RdrCEF.exe 93 PID 1548 wrote to memory of 1496 1548 RdrCEF.exe 93 PID 1548 wrote to memory of 1496 1548 RdrCEF.exe 93 PID 1548 wrote to memory of 1496 1548 RdrCEF.exe 93 PID 1548 wrote to memory of 1496 1548 RdrCEF.exe 93 PID 1548 wrote to memory of 1496 1548 RdrCEF.exe 93 PID 1548 wrote to memory of 1496 1548 RdrCEF.exe 93 PID 1548 wrote to memory of 1496 1548 RdrCEF.exe 93 PID 1548 wrote to memory of 1496 1548 RdrCEF.exe 93 PID 1548 wrote to memory of 1496 1548 RdrCEF.exe 93 PID 1548 wrote to memory of 1496 1548 RdrCEF.exe 93 PID 1548 wrote to memory of 1496 1548 RdrCEF.exe 93 PID 1548 wrote to memory of 1496 1548 RdrCEF.exe 93 PID 1548 wrote to memory of 1496 1548 RdrCEF.exe 93 PID 1548 wrote to memory of 1496 1548 RdrCEF.exe 93
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\5fd84f65b7d1a14a060521098f483362ebbacad9740b17db112a064a9e0343fa.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:3956 -
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:1548 -
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=779690D452DB08B4FAA77F89A11C75C8 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:5036
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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=E87F9A86EC852FBE8D4C9B869D3EA3E4 --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=E87F9A86EC852FBE8D4C9B869D3EA3E4 --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:1496
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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=8B228197E8042C761E33B680C4A313A6 --mojo-platform-channel-handle=2300 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4804
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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=8649D70C00AD8167A9F11E255F329FE9 --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=8649D70C00AD8167A9F11E255F329FE9 --renderer-client-id=5 --mojo-platform-channel-handle=2424 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:2960
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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=08A7403C14726F8E1252BE2351AB728D --mojo-platform-channel-handle=2672 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4252
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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=340D18CB510A358313C30FEB41928BBC --mojo-platform-channel-handle=2312 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3592
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:1028
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD59b2bf4790e95f81ee7ef65dd93c91925
SHA1cc9f804cd3db935f0e372f59d707c1aaad7e54d3
SHA25646de61ea144a4de9dbfd3f5c516ea9b3f7c567a34c7d2898e44892b65e145bef
SHA5128b03c8f5e7d3714fbcd98b1244698780443a847fed51a154f3a956d1a3af586afe163f7f4c5d6d71a906733d3b682199536633257bc5bd54102794ee37e8caa3
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5