Analysis
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max time kernel
183s -
max time network
195s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
05-12-2022 08:06
Static task
static1
Behavioral task
behavioral1
Sample
b69a22349d55c321aa72831d804b28c6ef364d38f783acb5fa601db6309a65b9.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
b69a22349d55c321aa72831d804b28c6ef364d38f783acb5fa601db6309a65b9.exe
Resource
win10v2004-20220812-en
General
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Target
b69a22349d55c321aa72831d804b28c6ef364d38f783acb5fa601db6309a65b9.exe
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Size
141KB
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MD5
0b4f1c6cf4d6b067e755b9ae6b52ef3c
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SHA1
baab65b9695f7ab634f157181ddd660d555c3bc0
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SHA256
b69a22349d55c321aa72831d804b28c6ef364d38f783acb5fa601db6309a65b9
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SHA512
6caf71bdc12ee7cc725ce7aef6fb48abd1e53161155d4cf1b4e1cb0186f2c09dbc2af148559f6b020a9e6e0bf6c7c5bd0fa57eb3a2ad2885549ca061f0508c2b
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SSDEEP
3072:Utx8XWWqZGLuSX/y/32XZrXMaDTOZvKcctI:ukWKLuSv232VXMaHmva
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 3 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run b69a22349d55c321aa72831d804b28c6ef364d38f783acb5fa601db6309a65b9.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wmplayer = "C:\\MessengerPlus\\mplayer2.exe" b69a22349d55c321aa72831d804b28c6ef364d38f783acb5fa601db6309a65b9.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run msedge.exe -
Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files (x86)\Microsoft\Edge\Application\SetupMetrics\58b31ab1-d9e2-488a-9624-a9c68e018740.tmp setup.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\SetupMetrics\20221209122952.pma setup.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Program crash 1 IoCs
pid pid_target Process procid_target 4828 4416 WerFault.exe 79 -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS msedge.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer msedge.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName msedge.exe -
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Download\CheckExeSignatures = "no" b69a22349d55c321aa72831d804b28c6ef364d38f783acb5fa601db6309a65b9.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Download\RunInvalidSignatures = "00000001" b69a22349d55c321aa72831d804b28c6ef364d38f783acb5fa601db6309a65b9.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\Download b69a22349d55c321aa72831d804b28c6ef364d38f783acb5fa601db6309a65b9.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ msedge.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4896 msedge.exe 4896 msedge.exe 4048 msedge.exe 4048 msedge.exe 1496 identity_helper.exe 1496 identity_helper.exe -
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs
pid Process 4048 msedge.exe 4048 msedge.exe 4048 msedge.exe 4048 msedge.exe 4048 msedge.exe 4048 msedge.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: 33 4828 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 4828 AUDIODG.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4048 msedge.exe 4048 msedge.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4416 b69a22349d55c321aa72831d804b28c6ef364d38f783acb5fa601db6309a65b9.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4416 wrote to memory of 4048 4416 b69a22349d55c321aa72831d804b28c6ef364d38f783acb5fa601db6309a65b9.exe 83 PID 4416 wrote to memory of 4048 4416 b69a22349d55c321aa72831d804b28c6ef364d38f783acb5fa601db6309a65b9.exe 83 PID 4048 wrote to memory of 1028 4048 msedge.exe 84 PID 4048 wrote to memory of 1028 4048 msedge.exe 84 PID 4048 wrote to memory of 4084 4048 msedge.exe 87 PID 4048 wrote to memory of 4084 4048 msedge.exe 87 PID 4048 wrote to memory of 4084 4048 msedge.exe 87 PID 4048 wrote to memory of 4084 4048 msedge.exe 87 PID 4048 wrote to memory of 4084 4048 msedge.exe 87 PID 4048 wrote to memory of 4084 4048 msedge.exe 87 PID 4048 wrote to memory of 4084 4048 msedge.exe 87 PID 4048 wrote to memory of 4084 4048 msedge.exe 87 PID 4048 wrote to memory of 4084 4048 msedge.exe 87 PID 4048 wrote to memory of 4084 4048 msedge.exe 87 PID 4048 wrote to memory of 4084 4048 msedge.exe 87 PID 4048 wrote to memory of 4084 4048 msedge.exe 87 PID 4048 wrote to memory of 4084 4048 msedge.exe 87 PID 4048 wrote to memory of 4084 4048 msedge.exe 87 PID 4048 wrote to memory of 4084 4048 msedge.exe 87 PID 4048 wrote to memory of 4084 4048 msedge.exe 87 PID 4048 wrote to memory of 4084 4048 msedge.exe 87 PID 4048 wrote to memory of 4084 4048 msedge.exe 87 PID 4048 wrote to memory of 4084 4048 msedge.exe 87 PID 4048 wrote to memory of 4084 4048 msedge.exe 87 PID 4048 wrote to memory of 4084 4048 msedge.exe 87 PID 4048 wrote to memory of 4084 4048 msedge.exe 87 PID 4048 wrote to memory of 4084 4048 msedge.exe 87 PID 4048 wrote to memory of 4084 4048 msedge.exe 87 PID 4048 wrote to memory of 4084 4048 msedge.exe 87 PID 4048 wrote to memory of 4084 4048 msedge.exe 87 PID 4048 wrote to memory of 4084 4048 msedge.exe 87 PID 4048 wrote to memory of 4084 4048 msedge.exe 87 PID 4048 wrote to memory of 4084 4048 msedge.exe 87 PID 4048 wrote to memory of 4084 4048 msedge.exe 87 PID 4048 wrote to memory of 4084 4048 msedge.exe 87 PID 4048 wrote to memory of 4084 4048 msedge.exe 87 PID 4048 wrote to memory of 4084 4048 msedge.exe 87 PID 4048 wrote to memory of 4084 4048 msedge.exe 87 PID 4048 wrote to memory of 4084 4048 msedge.exe 87 PID 4048 wrote to memory of 4084 4048 msedge.exe 87 PID 4048 wrote to memory of 4084 4048 msedge.exe 87 PID 4048 wrote to memory of 4084 4048 msedge.exe 87 PID 4048 wrote to memory of 4084 4048 msedge.exe 87 PID 4048 wrote to memory of 4084 4048 msedge.exe 87 PID 4048 wrote to memory of 4896 4048 msedge.exe 88 PID 4048 wrote to memory of 4896 4048 msedge.exe 88 PID 4048 wrote to memory of 4688 4048 msedge.exe 89 PID 4048 wrote to memory of 4688 4048 msedge.exe 89 PID 4048 wrote to memory of 4688 4048 msedge.exe 89 PID 4048 wrote to memory of 4688 4048 msedge.exe 89 PID 4048 wrote to memory of 4688 4048 msedge.exe 89 PID 4048 wrote to memory of 4688 4048 msedge.exe 89 PID 4048 wrote to memory of 4688 4048 msedge.exe 89 PID 4048 wrote to memory of 4688 4048 msedge.exe 89 PID 4048 wrote to memory of 4688 4048 msedge.exe 89 PID 4048 wrote to memory of 4688 4048 msedge.exe 89 PID 4048 wrote to memory of 4688 4048 msedge.exe 89 PID 4048 wrote to memory of 4688 4048 msedge.exe 89 PID 4048 wrote to memory of 4688 4048 msedge.exe 89 PID 4048 wrote to memory of 4688 4048 msedge.exe 89 PID 4048 wrote to memory of 4688 4048 msedge.exe 89 PID 4048 wrote to memory of 4688 4048 msedge.exe 89 PID 4048 wrote to memory of 4688 4048 msedge.exe 89 PID 4048 wrote to memory of 4688 4048 msedge.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\b69a22349d55c321aa72831d804b28c6ef364d38f783acb5fa601db6309a65b9.exe"C:\Users\Admin\AppData\Local\Temp\b69a22349d55c321aa72831d804b28c6ef364d38f783acb5fa601db6309a65b9.exe"1⤵
- Adds Run key to start application
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4416 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4416 -s 3962⤵
- Program crash
PID:4828
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://www.youtube.com/watch?v=vsd3g0h_vs02⤵
- Adds Run key to start application
- Enumerates system info in registry
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4048 -
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0xfc,0x100,0x104,0xf8,0x108,0x7ff8d14e46f8,0x7ff8d14e4708,0x7ff8d14e47183⤵PID:1028
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2184,105436410093480085,15573285547429648001,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2276 /prefetch:23⤵PID:4084
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=2184,105436410093480085,15573285547429648001,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2452 /prefetch:33⤵
- Suspicious behavior: EnumeratesProcesses
PID:4896
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=2184,105436410093480085,15573285547429648001,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2740 /prefetch:83⤵PID:4688
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2184,105436410093480085,15573285547429648001,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3420 /prefetch:13⤵PID:4724
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2184,105436410093480085,15573285547429648001,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3432 /prefetch:13⤵PID:1428
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=2184,105436410093480085,15573285547429648001,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=4840 /prefetch:83⤵PID:3840
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2184,105436410093480085,15573285547429648001,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5192 /prefetch:13⤵PID:4340
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2184,105436410093480085,15573285547429648001,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5624 /prefetch:13⤵PID:1788
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=audio.mojom.AudioService --field-trial-handle=2184,105436410093480085,15573285547429648001,131072 --lang=en-US --service-sandbox-type=audio --mojo-platform-channel-handle=4700 /prefetch:83⤵PID:3920
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=2184,105436410093480085,15573285547429648001,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=6352 /prefetch:83⤵PID:4872
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2184,105436410093480085,15573285547429648001,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6376 /prefetch:13⤵PID:1316
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2184,105436410093480085,15573285547429648001,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4928 /prefetch:13⤵PID:2060
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C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe"C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2184,105436410093480085,15573285547429648001,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2676 /prefetch:83⤵PID:896
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C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe"C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe" --configure-user-settings --verbose-logging --system-level --msedge --force-configure-user-settings3⤵
- Drops file in Program Files directory
PID:3108 -
C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe"C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe" --type=crashpad-handler /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Windows\TEMP\MsEdgeCrashpad --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0x220,0x224,0x228,0x1fc,0x22c,0x7ff7b0f35460,0x7ff7b0f35470,0x7ff7b0f354804⤵PID:1064
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C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe"C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2184,105436410093480085,15573285547429648001,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2676 /prefetch:83⤵
- Suspicious behavior: EnumeratesProcesses
PID:1496
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=2184,105436410093480085,15573285547429648001,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=6912 /prefetch:83⤵PID:3416
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4416 -ip 44161⤵PID:4924
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:544
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:3760
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C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x498 0x4901⤵
- Suspicious use of AdjustPrivilegeToken
PID:4828