Analysis
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max time kernel
154s -
max time network
159s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
12-06-2022 09:20
Static task
static1
Behavioral task
behavioral1
Sample
KeyGen.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
KeyGen.exe
Resource
win10v2004-20220414-en
Behavioral task
behavioral3
Sample
keygen.us.url
Resource
win7-20220414-en
Behavioral task
behavioral4
Sample
keygen.us.url
Resource
win10v2004-20220414-en
General
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Target
keygen.us.url
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Size
71B
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MD5
50f22b7f3082c257ce8518314c0d78ea
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SHA1
ce9d311110e8216cdc90d76a61649b58d151935c
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SHA256
416298fcb9afd5be5466439879cee4e3aeb0a013c22949871f93e5975007336f
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SHA512
8f1d375885a4a28b250e493540003ab4f99df9fe0808e52ad1ad43eb4a72897c091bb40d9096819b2506ac9a50188c9b2f52b93b9171fd833bc221b28fbfecec
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\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\ce701458-784c-409b-b993-d757ccbc691b.tmp setup.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\SetupMetrics\20220612165930.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
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 -
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 10 IoCs
pid Process 3092 msedge.exe 3092 msedge.exe 2152 msedge.exe 2152 msedge.exe 3536 identity_helper.exe 3536 identity_helper.exe 1340 msedge.exe 1340 msedge.exe 1340 msedge.exe 1340 msedge.exe -
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 5 IoCs
pid Process 2152 msedge.exe 2152 msedge.exe 2152 msedge.exe 2152 msedge.exe 2152 msedge.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2152 msedge.exe 2152 msedge.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1928 wrote to memory of 2152 1928 rundll32.exe 79 PID 1928 wrote to memory of 2152 1928 rundll32.exe 79 PID 2152 wrote to memory of 2680 2152 msedge.exe 81 PID 2152 wrote to memory of 2680 2152 msedge.exe 81 PID 2152 wrote to memory of 3588 2152 msedge.exe 86 PID 2152 wrote to memory of 3588 2152 msedge.exe 86 PID 2152 wrote to memory of 3588 2152 msedge.exe 86 PID 2152 wrote to memory of 3588 2152 msedge.exe 86 PID 2152 wrote to memory of 3588 2152 msedge.exe 86 PID 2152 wrote to memory of 3588 2152 msedge.exe 86 PID 2152 wrote to memory of 3588 2152 msedge.exe 86 PID 2152 wrote to memory of 3588 2152 msedge.exe 86 PID 2152 wrote to memory of 3588 2152 msedge.exe 86 PID 2152 wrote to memory of 3588 2152 msedge.exe 86 PID 2152 wrote to memory of 3588 2152 msedge.exe 86 PID 2152 wrote to memory of 3588 2152 msedge.exe 86 PID 2152 wrote to memory of 3588 2152 msedge.exe 86 PID 2152 wrote to memory of 3588 2152 msedge.exe 86 PID 2152 wrote to memory of 3588 2152 msedge.exe 86 PID 2152 wrote to memory of 3588 2152 msedge.exe 86 PID 2152 wrote to memory of 3588 2152 msedge.exe 86 PID 2152 wrote to memory of 3588 2152 msedge.exe 86 PID 2152 wrote to memory of 3588 2152 msedge.exe 86 PID 2152 wrote to memory of 3588 2152 msedge.exe 86 PID 2152 wrote to memory of 3588 2152 msedge.exe 86 PID 2152 wrote to memory of 3588 2152 msedge.exe 86 PID 2152 wrote to memory of 3588 2152 msedge.exe 86 PID 2152 wrote to memory of 3588 2152 msedge.exe 86 PID 2152 wrote to memory of 3588 2152 msedge.exe 86 PID 2152 wrote to memory of 3588 2152 msedge.exe 86 PID 2152 wrote to memory of 3588 2152 msedge.exe 86 PID 2152 wrote to memory of 3588 2152 msedge.exe 86 PID 2152 wrote to memory of 3588 2152 msedge.exe 86 PID 2152 wrote to memory of 3588 2152 msedge.exe 86 PID 2152 wrote to memory of 3588 2152 msedge.exe 86 PID 2152 wrote to memory of 3588 2152 msedge.exe 86 PID 2152 wrote to memory of 3588 2152 msedge.exe 86 PID 2152 wrote to memory of 3588 2152 msedge.exe 86 PID 2152 wrote to memory of 3588 2152 msedge.exe 86 PID 2152 wrote to memory of 3588 2152 msedge.exe 86 PID 2152 wrote to memory of 3588 2152 msedge.exe 86 PID 2152 wrote to memory of 3588 2152 msedge.exe 86 PID 2152 wrote to memory of 3588 2152 msedge.exe 86 PID 2152 wrote to memory of 3588 2152 msedge.exe 86 PID 2152 wrote to memory of 3092 2152 msedge.exe 87 PID 2152 wrote to memory of 3092 2152 msedge.exe 87 PID 2152 wrote to memory of 1304 2152 msedge.exe 88 PID 2152 wrote to memory of 1304 2152 msedge.exe 88 PID 2152 wrote to memory of 1304 2152 msedge.exe 88 PID 2152 wrote to memory of 1304 2152 msedge.exe 88 PID 2152 wrote to memory of 1304 2152 msedge.exe 88 PID 2152 wrote to memory of 1304 2152 msedge.exe 88 PID 2152 wrote to memory of 1304 2152 msedge.exe 88 PID 2152 wrote to memory of 1304 2152 msedge.exe 88 PID 2152 wrote to memory of 1304 2152 msedge.exe 88 PID 2152 wrote to memory of 1304 2152 msedge.exe 88 PID 2152 wrote to memory of 1304 2152 msedge.exe 88 PID 2152 wrote to memory of 1304 2152 msedge.exe 88 PID 2152 wrote to memory of 1304 2152 msedge.exe 88 PID 2152 wrote to memory of 1304 2152 msedge.exe 88 PID 2152 wrote to memory of 1304 2152 msedge.exe 88 PID 2152 wrote to memory of 1304 2152 msedge.exe 88 PID 2152 wrote to memory of 1304 2152 msedge.exe 88 PID 2152 wrote to memory of 1304 2152 msedge.exe 88
Processes
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C:\Windows\System32\rundll32.exe"C:\Windows\System32\rundll32.exe" "C:\Windows\System32\ieframe.dll",OpenURL C:\Users\Admin\AppData\Local\Temp\keygen.us.url1⤵
- Suspicious use of WriteProcessMemory
PID:1928 -
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://www.keygen.us/2⤵
- 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:2152 -
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,0x100,0xd4,0x104,0x7ffce43d46f8,0x7ffce43d4708,0x7ffce43d47183⤵PID:2680
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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=2100,9797248437681886918,13495824490918496129,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2112 /prefetch:23⤵PID:3588
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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=2100,9797248437681886918,13495824490918496129,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2260 /prefetch:33⤵
- Suspicious behavior: EnumeratesProcesses
PID:3092
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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=2100,9797248437681886918,13495824490918496129,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3116 /prefetch:83⤵PID:1304
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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=2100,9797248437681886918,13495824490918496129,131072 --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=3744 /prefetch:13⤵PID:1716
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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=2100,9797248437681886918,13495824490918496129,131072 --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=3760 /prefetch:13⤵PID:1852
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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=2100,9797248437681886918,13495824490918496129,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4656 /prefetch:13⤵PID:4492
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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=2100,9797248437681886918,13495824490918496129,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4680 /prefetch:13⤵PID:5044
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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=2100,9797248437681886918,13495824490918496129,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5488 /prefetch:83⤵PID:4704
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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=2100,9797248437681886918,13495824490918496129,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5892 /prefetch:83⤵PID:3156
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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=2100,9797248437681886918,13495824490918496129,131072 --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=6224 /prefetch:13⤵PID:1556
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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=2100,9797248437681886918,13495824490918496129,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6692 /prefetch:83⤵PID:4852
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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=2100,9797248437681886918,13495824490918496129,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6692 /prefetch:83⤵
- Suspicious behavior: EnumeratesProcesses
PID:3536
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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:2352 -
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,0x7ff794155460,0x7ff794155470,0x7ff7941554804⤵PID:4552
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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=2100,9797248437681886918,13495824490918496129,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3188 /prefetch:83⤵PID:4764
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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=2100,9797248437681886918,13495824490918496129,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3516 /prefetch:83⤵PID:3348
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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=2100,9797248437681886918,13495824490918496129,131072 --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=3480 /prefetch:23⤵
- Suspicious behavior: EnumeratesProcesses
PID:1340
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:2692