Analysis
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max time kernel
93s -
max time network
129s -
platform
windows10-2004_x64 -
resource
win10v2004-20240730-en -
resource tags
arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system -
submitted
02-08-2024 01:58
Static task
static1
Behavioral task
behavioral1
Sample
Meeting invitation.msc
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
Meeting invitation.msc
Resource
win10v2004-20240730-en
Behavioral task
behavioral3
Sample
New folder/desktop.pdf
Resource
win7-20240704-en
Behavioral task
behavioral4
Sample
New folder/desktop.pdf
Resource
win10v2004-20240730-en
General
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Target
New folder/desktop.pdf
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Size
17KB
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MD5
c145592950d5724fcfc2b5da5890b761
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SHA1
90210e04f48ff60ff0df191e22212d4705fdf28a
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SHA256
9d844b275725e6241f6e70d17ed68bb7eb90b684832ef5952a91a5040ffe5d94
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SHA512
ddd4a05168ec650325a05d181fd10cdf9d96153e50a1fc371354feec73e54a3341cd9082ec34400f65190562732816e0ac1a16f0caa231e02c7700c75a0810b8
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SSDEEP
384:4g3r4+bF3WHkDExid2/pqBQvy5P8ATdQiJlH9LjNDqQH/GLZ/mzao9fFyLmJA:4gbVAEogd2/MQ65DTmm59/NDqQH/GLZd
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 AcroRd32.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-1-5-21-3881032017-2947584075-2120384563-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 4672 AcroRd32.exe 4672 AcroRd32.exe 4672 AcroRd32.exe 4672 AcroRd32.exe 4672 AcroRd32.exe 4672 AcroRd32.exe 4672 AcroRd32.exe 4672 AcroRd32.exe 4672 AcroRd32.exe 4672 AcroRd32.exe 4672 AcroRd32.exe 4672 AcroRd32.exe 4672 AcroRd32.exe 4672 AcroRd32.exe 4672 AcroRd32.exe 4672 AcroRd32.exe 4672 AcroRd32.exe 4672 AcroRd32.exe 4672 AcroRd32.exe 4672 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4672 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 4672 AcroRd32.exe 4672 AcroRd32.exe 4672 AcroRd32.exe 4672 AcroRd32.exe 4672 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4672 wrote to memory of 404 4672 AcroRd32.exe 87 PID 4672 wrote to memory of 404 4672 AcroRd32.exe 87 PID 4672 wrote to memory of 404 4672 AcroRd32.exe 87 PID 404 wrote to memory of 2320 404 RdrCEF.exe 88 PID 404 wrote to memory of 2320 404 RdrCEF.exe 88 PID 404 wrote to memory of 2320 404 RdrCEF.exe 88 PID 404 wrote to memory of 2320 404 RdrCEF.exe 88 PID 404 wrote to memory of 2320 404 RdrCEF.exe 88 PID 404 wrote to memory of 2320 404 RdrCEF.exe 88 PID 404 wrote to memory of 2320 404 RdrCEF.exe 88 PID 404 wrote to memory of 2320 404 RdrCEF.exe 88 PID 404 wrote to memory of 2320 404 RdrCEF.exe 88 PID 404 wrote to memory of 2320 404 RdrCEF.exe 88 PID 404 wrote to memory of 2320 404 RdrCEF.exe 88 PID 404 wrote to memory of 2320 404 RdrCEF.exe 88 PID 404 wrote to memory of 2320 404 RdrCEF.exe 88 PID 404 wrote to memory of 2320 404 RdrCEF.exe 88 PID 404 wrote to memory of 2320 404 RdrCEF.exe 88 PID 404 wrote to memory of 2320 404 RdrCEF.exe 88 PID 404 wrote to memory of 2320 404 RdrCEF.exe 88 PID 404 wrote to memory of 2320 404 RdrCEF.exe 88 PID 404 wrote to memory of 2320 404 RdrCEF.exe 88 PID 404 wrote to memory of 2320 404 RdrCEF.exe 88 PID 404 wrote to memory of 2320 404 RdrCEF.exe 88 PID 404 wrote to memory of 2320 404 RdrCEF.exe 88 PID 404 wrote to memory of 2320 404 RdrCEF.exe 88 PID 404 wrote to memory of 2320 404 RdrCEF.exe 88 PID 404 wrote to memory of 2320 404 RdrCEF.exe 88 PID 404 wrote to memory of 2320 404 RdrCEF.exe 88 PID 404 wrote to memory of 2320 404 RdrCEF.exe 88 PID 404 wrote to memory of 2320 404 RdrCEF.exe 88 PID 404 wrote to memory of 2320 404 RdrCEF.exe 88 PID 404 wrote to memory of 2320 404 RdrCEF.exe 88 PID 404 wrote to memory of 2320 404 RdrCEF.exe 88 PID 404 wrote to memory of 2320 404 RdrCEF.exe 88 PID 404 wrote to memory of 2320 404 RdrCEF.exe 88 PID 404 wrote to memory of 2320 404 RdrCEF.exe 88 PID 404 wrote to memory of 2320 404 RdrCEF.exe 88 PID 404 wrote to memory of 2320 404 RdrCEF.exe 88 PID 404 wrote to memory of 2320 404 RdrCEF.exe 88 PID 404 wrote to memory of 2320 404 RdrCEF.exe 88 PID 404 wrote to memory of 2320 404 RdrCEF.exe 88 PID 404 wrote to memory of 2320 404 RdrCEF.exe 88 PID 404 wrote to memory of 2320 404 RdrCEF.exe 88 PID 404 wrote to memory of 1424 404 RdrCEF.exe 89 PID 404 wrote to memory of 1424 404 RdrCEF.exe 89 PID 404 wrote to memory of 1424 404 RdrCEF.exe 89 PID 404 wrote to memory of 1424 404 RdrCEF.exe 89 PID 404 wrote to memory of 1424 404 RdrCEF.exe 89 PID 404 wrote to memory of 1424 404 RdrCEF.exe 89 PID 404 wrote to memory of 1424 404 RdrCEF.exe 89 PID 404 wrote to memory of 1424 404 RdrCEF.exe 89 PID 404 wrote to memory of 1424 404 RdrCEF.exe 89 PID 404 wrote to memory of 1424 404 RdrCEF.exe 89 PID 404 wrote to memory of 1424 404 RdrCEF.exe 89 PID 404 wrote to memory of 1424 404 RdrCEF.exe 89 PID 404 wrote to memory of 1424 404 RdrCEF.exe 89 PID 404 wrote to memory of 1424 404 RdrCEF.exe 89 PID 404 wrote to memory of 1424 404 RdrCEF.exe 89 PID 404 wrote to memory of 1424 404 RdrCEF.exe 89 PID 404 wrote to memory of 1424 404 RdrCEF.exe 89 PID 404 wrote to memory of 1424 404 RdrCEF.exe 89 PID 404 wrote to memory of 1424 404 RdrCEF.exe 89 PID 404 wrote to memory of 1424 404 RdrCEF.exe 89
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\New folder\desktop.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:4672 -
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:404 -
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=0551197EA96B3F4C2AB7B4821125372F --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:2320
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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=6305F11A28B25F47B43F997A8A2EE1F1 --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=6305F11A28B25F47B43F997A8A2EE1F1 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:1424
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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=DB0166580BEED6AF7EC95EBBCA844D0E --mojo-platform-channel-handle=2328 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1832
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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=1A6C0DE95E065294C02B4F620331D178 --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=1A6C0DE95E065294C02B4F620331D178 --renderer-client-id=5 --mojo-platform-channel-handle=1804 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:1228
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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=F4ACD23E21FB58C4B2A73F4472074A71 --mojo-platform-channel-handle=2676 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1808
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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=FB39F8BBA91AF9A3361C9642D3460ECB --mojo-platform-channel-handle=2688 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:768
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:1512
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD53aab86f9ed4f67c9082724978c0a0e27
SHA181190ce547d8cefbc9d477f093980927db30f545
SHA25690b726775e4aa5575e7f3e0702b69df4c9c7951c72798755555f8b2eba5c5427
SHA5120a614586c5ad9aa5b08bce74e1482d72b2edb8cd94b016aa690f2f29d1ee7ef323c34ea31dc148461ce8a9d0656f087b6189bce1a4ba8af2b186dc4f284e515a
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5