Analysis
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max time kernel
149s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
25-11-2022 08:00
Static task
static1
Behavioral task
behavioral1
Sample
40b33a2c5e6f456453ca475efd5e03201e7d21ea63d45b84894baf8250183b47.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
40b33a2c5e6f456453ca475efd5e03201e7d21ea63d45b84894baf8250183b47.exe
Resource
win10v2004-20220812-en
General
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Target
40b33a2c5e6f456453ca475efd5e03201e7d21ea63d45b84894baf8250183b47.exe
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Size
5.3MB
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MD5
76f7040293e3b338b83109a17334be0c
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SHA1
84837cfb721c1bba135e2dcb7efc1a349b4571a4
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SHA256
40b33a2c5e6f456453ca475efd5e03201e7d21ea63d45b84894baf8250183b47
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SHA512
c04ee0d5ba494f3b88d24ab65b826d8b5f31fb44b008f382b3b803ff48d20419ba04f07b09d733fce4fe12dad386ea460bd5f6beee0db652fa4580211e029adb
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SSDEEP
98304:cmp6wcCuEctakxM31CX2YcFXMEgniXKKP1QMj9ghi1RebMo89ub0bV+gyn:NcCuika88MiXKKP1QMjDo89ub0bVdy
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
msedge.exedescription ioc process 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
Processes:
setup.exedescription ioc process File created C:\Program Files (x86)\Microsoft\Edge\Application\SetupMetrics\29bee30f-3e62-4da4-a0a5-899d69c28ba5.tmp setup.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\SetupMetrics\20221125150456.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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Enumerates system info in registry 2 TTPs 3 IoCs
Processes:
msedge.exedescription 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 -
Modifies registry class 2 IoCs
Processes:
40b33a2c5e6f456453ca475efd5e03201e7d21ea63d45b84894baf8250183b47.exemsedge.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings 40b33a2c5e6f456453ca475efd5e03201e7d21ea63d45b84894baf8250183b47.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ msedge.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
msedge.exemsedge.exeidentity_helper.exemsedge.exepid process 5020 msedge.exe 5020 msedge.exe 3816 msedge.exe 3816 msedge.exe 5028 identity_helper.exe 5028 identity_helper.exe 4904 msedge.exe 4904 msedge.exe 4904 msedge.exe 4904 msedge.exe -
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs
Processes:
msedge.exepid process 3816 msedge.exe 3816 msedge.exe 3816 msedge.exe 3816 msedge.exe 3816 msedge.exe 3816 msedge.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
msedge.exepid process 3816 msedge.exe 3816 msedge.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
40b33a2c5e6f456453ca475efd5e03201e7d21ea63d45b84894baf8250183b47.exepid process 1144 40b33a2c5e6f456453ca475efd5e03201e7d21ea63d45b84894baf8250183b47.exe 1144 40b33a2c5e6f456453ca475efd5e03201e7d21ea63d45b84894baf8250183b47.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
40b33a2c5e6f456453ca475efd5e03201e7d21ea63d45b84894baf8250183b47.exemsedge.exedescription pid process target process PID 1144 wrote to memory of 3816 1144 40b33a2c5e6f456453ca475efd5e03201e7d21ea63d45b84894baf8250183b47.exe msedge.exe PID 1144 wrote to memory of 3816 1144 40b33a2c5e6f456453ca475efd5e03201e7d21ea63d45b84894baf8250183b47.exe msedge.exe PID 3816 wrote to memory of 2032 3816 msedge.exe msedge.exe PID 3816 wrote to memory of 2032 3816 msedge.exe msedge.exe PID 3816 wrote to memory of 4416 3816 msedge.exe msedge.exe PID 3816 wrote to memory of 4416 3816 msedge.exe msedge.exe PID 3816 wrote to memory of 4416 3816 msedge.exe msedge.exe PID 3816 wrote to memory of 4416 3816 msedge.exe msedge.exe PID 3816 wrote to memory of 4416 3816 msedge.exe msedge.exe PID 3816 wrote to memory of 4416 3816 msedge.exe msedge.exe PID 3816 wrote to memory of 4416 3816 msedge.exe msedge.exe PID 3816 wrote to memory of 4416 3816 msedge.exe msedge.exe PID 3816 wrote to memory of 4416 3816 msedge.exe msedge.exe PID 3816 wrote to memory of 4416 3816 msedge.exe msedge.exe PID 3816 wrote to memory of 4416 3816 msedge.exe msedge.exe PID 3816 wrote to memory of 4416 3816 msedge.exe msedge.exe PID 3816 wrote to memory of 4416 3816 msedge.exe msedge.exe PID 3816 wrote to memory of 4416 3816 msedge.exe msedge.exe PID 3816 wrote to memory of 4416 3816 msedge.exe msedge.exe PID 3816 wrote to memory of 4416 3816 msedge.exe msedge.exe PID 3816 wrote to memory of 4416 3816 msedge.exe msedge.exe PID 3816 wrote to memory of 4416 3816 msedge.exe msedge.exe PID 3816 wrote to memory of 4416 3816 msedge.exe msedge.exe PID 3816 wrote to memory of 4416 3816 msedge.exe msedge.exe PID 3816 wrote to memory of 4416 3816 msedge.exe msedge.exe PID 3816 wrote to memory of 4416 3816 msedge.exe msedge.exe PID 3816 wrote to memory of 4416 3816 msedge.exe msedge.exe PID 3816 wrote to memory of 4416 3816 msedge.exe msedge.exe PID 3816 wrote to memory of 4416 3816 msedge.exe msedge.exe PID 3816 wrote to memory of 4416 3816 msedge.exe msedge.exe PID 3816 wrote to memory of 4416 3816 msedge.exe msedge.exe PID 3816 wrote to memory of 4416 3816 msedge.exe msedge.exe PID 3816 wrote to memory of 4416 3816 msedge.exe msedge.exe PID 3816 wrote to memory of 4416 3816 msedge.exe msedge.exe PID 3816 wrote to memory of 4416 3816 msedge.exe msedge.exe PID 3816 wrote to memory of 4416 3816 msedge.exe msedge.exe PID 3816 wrote to memory of 4416 3816 msedge.exe msedge.exe PID 3816 wrote to memory of 4416 3816 msedge.exe msedge.exe PID 3816 wrote to memory of 4416 3816 msedge.exe msedge.exe PID 3816 wrote to memory of 4416 3816 msedge.exe msedge.exe PID 3816 wrote to memory of 4416 3816 msedge.exe msedge.exe PID 3816 wrote to memory of 4416 3816 msedge.exe msedge.exe PID 3816 wrote to memory of 4416 3816 msedge.exe msedge.exe PID 3816 wrote to memory of 4416 3816 msedge.exe msedge.exe PID 3816 wrote to memory of 5020 3816 msedge.exe msedge.exe PID 3816 wrote to memory of 5020 3816 msedge.exe msedge.exe PID 3816 wrote to memory of 3452 3816 msedge.exe msedge.exe PID 3816 wrote to memory of 3452 3816 msedge.exe msedge.exe PID 3816 wrote to memory of 3452 3816 msedge.exe msedge.exe PID 3816 wrote to memory of 3452 3816 msedge.exe msedge.exe PID 3816 wrote to memory of 3452 3816 msedge.exe msedge.exe PID 3816 wrote to memory of 3452 3816 msedge.exe msedge.exe PID 3816 wrote to memory of 3452 3816 msedge.exe msedge.exe PID 3816 wrote to memory of 3452 3816 msedge.exe msedge.exe PID 3816 wrote to memory of 3452 3816 msedge.exe msedge.exe PID 3816 wrote to memory of 3452 3816 msedge.exe msedge.exe PID 3816 wrote to memory of 3452 3816 msedge.exe msedge.exe PID 3816 wrote to memory of 3452 3816 msedge.exe msedge.exe PID 3816 wrote to memory of 3452 3816 msedge.exe msedge.exe PID 3816 wrote to memory of 3452 3816 msedge.exe msedge.exe PID 3816 wrote to memory of 3452 3816 msedge.exe msedge.exe PID 3816 wrote to memory of 3452 3816 msedge.exe msedge.exe PID 3816 wrote to memory of 3452 3816 msedge.exe msedge.exe PID 3816 wrote to memory of 3452 3816 msedge.exe msedge.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\40b33a2c5e6f456453ca475efd5e03201e7d21ea63d45b84894baf8250183b47.exe"C:\Users\Admin\AppData\Local\Temp\40b33a2c5e6f456453ca475efd5e03201e7d21ea63d45b84894baf8250183b47.exe"1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1144 -
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://downloadian.com/typ32⤵
- 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:3816 -
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=0xf8,0xfc,0x100,0xd4,0x104,0x7ff8b42746f8,0x7ff8b4274708,0x7ff8b42747183⤵PID:2032
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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=2144,91593994746833457,18073159111611869399,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2212 /prefetch:23⤵PID:4416
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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=2144,91593994746833457,18073159111611869399,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2264 /prefetch:33⤵
- Suspicious behavior: EnumeratesProcesses
PID:5020 -
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=2144,91593994746833457,18073159111611869399,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2872 /prefetch:83⤵PID:3452
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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=2144,91593994746833457,18073159111611869399,131072 --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=3736 /prefetch:13⤵PID:3580
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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=2144,91593994746833457,18073159111611869399,131072 --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=3752 /prefetch:13⤵PID:2884
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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=2144,91593994746833457,18073159111611869399,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=4972 /prefetch:83⤵PID:4960
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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=2144,91593994746833457,18073159111611869399,131072 --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=5580 /prefetch:13⤵PID:4940
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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=2144,91593994746833457,18073159111611869399,131072 --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=4412 /prefetch:13⤵PID:1668
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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=2144,91593994746833457,18073159111611869399,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=6100 /prefetch:83⤵PID:1920
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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=2144,91593994746833457,18073159111611869399,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3724 /prefetch:13⤵PID:4068
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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=2144,91593994746833457,18073159111611869399,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3584 /prefetch:13⤵PID:3780
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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=entity_extraction_service.mojom.Extractor --field-trial-handle=2144,91593994746833457,18073159111611869399,131072 --lang=en-US --service-sandbox-type=entity_extraction --mojo-platform-channel-handle=5888 /prefetch:83⤵PID:4552
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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=2144,91593994746833457,18073159111611869399,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5784 /prefetch:83⤵PID:1648
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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:3920 -
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=0x224,0x228,0x22c,0x1fc,0x230,0x7ff73e725460,0x7ff73e725470,0x7ff73e7254804⤵PID:1320
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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=2144,91593994746833457,18073159111611869399,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5784 /prefetch:83⤵
- Suspicious behavior: EnumeratesProcesses
PID:5028 -
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=2144,91593994746833457,18073159111611869399,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5976 /prefetch:83⤵PID:3224
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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=2144,91593994746833457,18073159111611869399,131072 --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=5140 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.19041.546 --gpu-preferences=UAAAAAAAAADoAAAQAAAAAAAAAAAAAAAAAABgAAAEAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=3560 /prefetch:23⤵
- Suspicious behavior: EnumeratesProcesses
PID:4904
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C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵PID:1792
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:1780
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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\??\pipe\LOCAL\crashpad_3816_WHIEHDXGMFHMUJAXMD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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memory/1320-159-0x0000000000000000-mapping.dmp
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memory/1668-149-0x0000000000000000-mapping.dmp
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memory/1920-151-0x0000000000000000-mapping.dmp
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memory/2032-133-0x0000000000000000-mapping.dmp
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memory/2884-143-0x0000000000000000-mapping.dmp
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memory/3224-162-0x0000000000000000-mapping.dmp
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memory/3452-139-0x0000000000000000-mapping.dmp
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memory/3580-141-0x0000000000000000-mapping.dmp
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memory/3780-155-0x0000000000000000-mapping.dmp
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memory/3816-132-0x0000000000000000-mapping.dmp
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memory/3920-158-0x0000000000000000-mapping.dmp
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memory/4068-153-0x0000000000000000-mapping.dmp
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memory/4416-135-0x0000000000000000-mapping.dmp
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memory/4552-157-0x0000000000000000-mapping.dmp
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memory/4904-163-0x0000000000000000-mapping.dmp
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memory/4940-147-0x0000000000000000-mapping.dmp
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memory/4960-145-0x0000000000000000-mapping.dmp
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memory/5020-136-0x0000000000000000-mapping.dmp
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memory/5028-160-0x0000000000000000-mapping.dmp