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
19-09-2024 06:34
Static task
static1
Behavioral task
behavioral1
Sample
d01a81ba8030120c8a6e12b078968a7b1911b28745e289667e372093a8b10e6cN.pdf
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
d01a81ba8030120c8a6e12b078968a7b1911b28745e289667e372093a8b10e6cN.pdf
Resource
win10v2004-20240802-en
General
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Target
d01a81ba8030120c8a6e12b078968a7b1911b28745e289667e372093a8b10e6cN.pdf
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Size
441KB
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MD5
ddca73da492d290e6b595e9a7c478ab0
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SHA1
3dacad53c70ae66e692b00a57eebac28ba34942c
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SHA256
d01a81ba8030120c8a6e12b078968a7b1911b28745e289667e372093a8b10e6c
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SHA512
c3148e73c3be77de880ea3568a06b7c68473468beadbfbfb6c3f78d6db241d26160f242308f9b7f55d8e8bd6761054aef88474ca3defc5e553302df9b3cb1a91
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SSDEEP
12288:Dw6ynuL9VgCIgxcXJ3BShE9YnCcw4nYDy:U6MrCIg08hElcZYDy
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 RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AcroRd32.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 4952 AcroRd32.exe 4952 AcroRd32.exe 4952 AcroRd32.exe 4952 AcroRd32.exe 4952 AcroRd32.exe 4952 AcroRd32.exe 4952 AcroRd32.exe 4952 AcroRd32.exe 4952 AcroRd32.exe 4952 AcroRd32.exe 4952 AcroRd32.exe 4952 AcroRd32.exe 4952 AcroRd32.exe 4952 AcroRd32.exe 4952 AcroRd32.exe 4952 AcroRd32.exe 4952 AcroRd32.exe 4952 AcroRd32.exe 4952 AcroRd32.exe 4952 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4952 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 4952 AcroRd32.exe 4952 AcroRd32.exe 4952 AcroRd32.exe 4952 AcroRd32.exe 4952 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4952 wrote to memory of 3508 4952 AcroRd32.exe 84 PID 4952 wrote to memory of 3508 4952 AcroRd32.exe 84 PID 4952 wrote to memory of 3508 4952 AcroRd32.exe 84 PID 3508 wrote to memory of 1784 3508 RdrCEF.exe 87 PID 3508 wrote to memory of 1784 3508 RdrCEF.exe 87 PID 3508 wrote to memory of 1784 3508 RdrCEF.exe 87 PID 3508 wrote to memory of 1784 3508 RdrCEF.exe 87 PID 3508 wrote to memory of 1784 3508 RdrCEF.exe 87 PID 3508 wrote to memory of 1784 3508 RdrCEF.exe 87 PID 3508 wrote to memory of 1784 3508 RdrCEF.exe 87 PID 3508 wrote to memory of 1784 3508 RdrCEF.exe 87 PID 3508 wrote to memory of 1784 3508 RdrCEF.exe 87 PID 3508 wrote to memory of 1784 3508 RdrCEF.exe 87 PID 3508 wrote to memory of 1784 3508 RdrCEF.exe 87 PID 3508 wrote to memory of 1784 3508 RdrCEF.exe 87 PID 3508 wrote to memory of 1784 3508 RdrCEF.exe 87 PID 3508 wrote to memory of 1784 3508 RdrCEF.exe 87 PID 3508 wrote to memory of 1784 3508 RdrCEF.exe 87 PID 3508 wrote to memory of 1784 3508 RdrCEF.exe 87 PID 3508 wrote to memory of 1784 3508 RdrCEF.exe 87 PID 3508 wrote to memory of 1784 3508 RdrCEF.exe 87 PID 3508 wrote to memory of 1784 3508 RdrCEF.exe 87 PID 3508 wrote to memory of 1784 3508 RdrCEF.exe 87 PID 3508 wrote to memory of 1784 3508 RdrCEF.exe 87 PID 3508 wrote to memory of 1784 3508 RdrCEF.exe 87 PID 3508 wrote to memory of 1784 3508 RdrCEF.exe 87 PID 3508 wrote to memory of 1784 3508 RdrCEF.exe 87 PID 3508 wrote to memory of 1784 3508 RdrCEF.exe 87 PID 3508 wrote to memory of 1784 3508 RdrCEF.exe 87 PID 3508 wrote to memory of 1784 3508 RdrCEF.exe 87 PID 3508 wrote to memory of 1784 3508 RdrCEF.exe 87 PID 3508 wrote to memory of 1784 3508 RdrCEF.exe 87 PID 3508 wrote to memory of 1784 3508 RdrCEF.exe 87 PID 3508 wrote to memory of 1784 3508 RdrCEF.exe 87 PID 3508 wrote to memory of 1784 3508 RdrCEF.exe 87 PID 3508 wrote to memory of 1784 3508 RdrCEF.exe 87 PID 3508 wrote to memory of 1784 3508 RdrCEF.exe 87 PID 3508 wrote to memory of 1784 3508 RdrCEF.exe 87 PID 3508 wrote to memory of 1784 3508 RdrCEF.exe 87 PID 3508 wrote to memory of 1784 3508 RdrCEF.exe 87 PID 3508 wrote to memory of 1784 3508 RdrCEF.exe 87 PID 3508 wrote to memory of 1784 3508 RdrCEF.exe 87 PID 3508 wrote to memory of 1784 3508 RdrCEF.exe 87 PID 3508 wrote to memory of 1784 3508 RdrCEF.exe 87 PID 3508 wrote to memory of 116 3508 RdrCEF.exe 88 PID 3508 wrote to memory of 116 3508 RdrCEF.exe 88 PID 3508 wrote to memory of 116 3508 RdrCEF.exe 88 PID 3508 wrote to memory of 116 3508 RdrCEF.exe 88 PID 3508 wrote to memory of 116 3508 RdrCEF.exe 88 PID 3508 wrote to memory of 116 3508 RdrCEF.exe 88 PID 3508 wrote to memory of 116 3508 RdrCEF.exe 88 PID 3508 wrote to memory of 116 3508 RdrCEF.exe 88 PID 3508 wrote to memory of 116 3508 RdrCEF.exe 88 PID 3508 wrote to memory of 116 3508 RdrCEF.exe 88 PID 3508 wrote to memory of 116 3508 RdrCEF.exe 88 PID 3508 wrote to memory of 116 3508 RdrCEF.exe 88 PID 3508 wrote to memory of 116 3508 RdrCEF.exe 88 PID 3508 wrote to memory of 116 3508 RdrCEF.exe 88 PID 3508 wrote to memory of 116 3508 RdrCEF.exe 88 PID 3508 wrote to memory of 116 3508 RdrCEF.exe 88 PID 3508 wrote to memory of 116 3508 RdrCEF.exe 88 PID 3508 wrote to memory of 116 3508 RdrCEF.exe 88 PID 3508 wrote to memory of 116 3508 RdrCEF.exe 88 PID 3508 wrote to memory of 116 3508 RdrCEF.exe 88
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\d01a81ba8030120c8a6e12b078968a7b1911b28745e289667e372093a8b10e6cN.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:4952 -
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:3508 -
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=703DAD343065FE6C307B967CDCEAD705 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1784
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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=A2CE8FD1593E1162712F8C3943E55AE0 --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=A2CE8FD1593E1162712F8C3943E55AE0 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:116
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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=A93CA3E81178BC5B02AC329F826A5787 --mojo-platform-channel-handle=2288 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1012
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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=1497345819EAA048970BE5EFD1014E1E --mojo-platform-channel-handle=2404 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:2204
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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=BA07923E427C9BD5339852E22A655D09 --mojo-platform-channel-handle=1948 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:2304
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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=27D07771380E1F22CE3FE6AA28A19D54 --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=27D07771380E1F22CE3FE6AA28A19D54 --renderer-client-id=7 --mojo-platform-channel-handle=2520 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:1796
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:3652
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD55e8378139a1265f00c1771686c74839a
SHA12634d434abab9f461db3f3d77f3b58cb99c98334
SHA256b2453fbca37f9ea055e33c73e382bee60696fe9b280c1a2765c6e2a05d820595
SHA5123690be3f7dbf0499d9abb46b97375eee61d1ee4901e8e6047ec2b139fecd9d9198ed74bb906f83e5d5e84549f43f90671ea15d3419a7fceec39a5118a1b2d75b
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5