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Analysis
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max time kernel
410s -
max time network
413s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
02/11/2022, 20:14
Static task
static1
Behavioral task
behavioral1
Sample
BrowserExtension.dll
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
1800 seconds
General
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Target
BrowserExtension.dll
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Size
826KB
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MD5
7f693cb15aa91406ef253c9ea367acae
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SHA1
c29131c62f23c5d4de8a274c667118539d08b4c8
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SHA256
9e161f33882ad86619e518bb5f9862ab5e017c6015fe229ad71911dd44f60d53
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SHA512
82eafa5240cc00d023e72a23c02b92c4d7e7166dbe5725e342de0424f05c38b64e34c97d27b89e0db079df57517f5d50ee81ac345e2c3a1da8ec758061d849f7
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SSDEEP
12288:VwjvMgDUbTtVmkdOE0Dng/BBYbldGeO8OQt4te:VuvrDMVj70DgJWhxOeIe
Score
8/10
Malware Config
Signatures
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Blocklisted process makes network request 2 IoCs
flow pid Process 67 2668 powershell.exe 69 2668 powershell.exe -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS chrome.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer chrome.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName chrome.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2668 powershell.exe 2668 powershell.exe 2668 powershell.exe 2644 chrome.exe 2644 chrome.exe 552 chrome.exe 552 chrome.exe 552 chrome.exe -
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs
pid Process 552 chrome.exe 552 chrome.exe 552 chrome.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2668 powershell.exe -
Suspicious use of FindShellTrayWindow 27 IoCs
pid Process 552 chrome.exe 552 chrome.exe 552 chrome.exe 552 chrome.exe 552 chrome.exe 552 chrome.exe 552 chrome.exe 552 chrome.exe 552 chrome.exe 552 chrome.exe 552 chrome.exe 552 chrome.exe 552 chrome.exe 552 chrome.exe 552 chrome.exe 552 chrome.exe 552 chrome.exe 552 chrome.exe 552 chrome.exe 552 chrome.exe 552 chrome.exe 552 chrome.exe 552 chrome.exe 552 chrome.exe 552 chrome.exe 552 chrome.exe 552 chrome.exe -
Suspicious use of SendNotifyMessage 24 IoCs
pid Process 552 chrome.exe 552 chrome.exe 552 chrome.exe 552 chrome.exe 552 chrome.exe 552 chrome.exe 552 chrome.exe 552 chrome.exe 552 chrome.exe 552 chrome.exe 552 chrome.exe 552 chrome.exe 552 chrome.exe 552 chrome.exe 552 chrome.exe 552 chrome.exe 552 chrome.exe 552 chrome.exe 552 chrome.exe 552 chrome.exe 552 chrome.exe 552 chrome.exe 552 chrome.exe 552 chrome.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 552 wrote to memory of 3276 552 chrome.exe 105 PID 552 wrote to memory of 3276 552 chrome.exe 105 PID 552 wrote to memory of 2516 552 chrome.exe 106 PID 552 wrote to memory of 2516 552 chrome.exe 106 PID 552 wrote to memory of 2516 552 chrome.exe 106 PID 552 wrote to memory of 2516 552 chrome.exe 106 PID 552 wrote to memory of 2516 552 chrome.exe 106 PID 552 wrote to memory of 2516 552 chrome.exe 106 PID 552 wrote to memory of 2516 552 chrome.exe 106 PID 552 wrote to memory of 2516 552 chrome.exe 106 PID 552 wrote to memory of 2516 552 chrome.exe 106 PID 552 wrote to memory of 2516 552 chrome.exe 106 PID 552 wrote to memory of 2516 552 chrome.exe 106 PID 552 wrote to memory of 2516 552 chrome.exe 106 PID 552 wrote to memory of 2516 552 chrome.exe 106 PID 552 wrote to memory of 2516 552 chrome.exe 106 PID 552 wrote to memory of 2516 552 chrome.exe 106 PID 552 wrote to memory of 2516 552 chrome.exe 106 PID 552 wrote to memory of 2516 552 chrome.exe 106 PID 552 wrote to memory of 2516 552 chrome.exe 106 PID 552 wrote to memory of 2516 552 chrome.exe 106 PID 552 wrote to memory of 2516 552 chrome.exe 106 PID 552 wrote to memory of 2516 552 chrome.exe 106 PID 552 wrote to memory of 2516 552 chrome.exe 106 PID 552 wrote to memory of 2516 552 chrome.exe 106 PID 552 wrote to memory of 2516 552 chrome.exe 106 PID 552 wrote to memory of 2516 552 chrome.exe 106 PID 552 wrote to memory of 2516 552 chrome.exe 106 PID 552 wrote to memory of 2516 552 chrome.exe 106 PID 552 wrote to memory of 2516 552 chrome.exe 106 PID 552 wrote to memory of 2516 552 chrome.exe 106 PID 552 wrote to memory of 2516 552 chrome.exe 106 PID 552 wrote to memory of 2516 552 chrome.exe 106 PID 552 wrote to memory of 2516 552 chrome.exe 106 PID 552 wrote to memory of 2516 552 chrome.exe 106 PID 552 wrote to memory of 2516 552 chrome.exe 106 PID 552 wrote to memory of 2516 552 chrome.exe 106 PID 552 wrote to memory of 2516 552 chrome.exe 106 PID 552 wrote to memory of 2516 552 chrome.exe 106 PID 552 wrote to memory of 2516 552 chrome.exe 106 PID 552 wrote to memory of 2516 552 chrome.exe 106 PID 552 wrote to memory of 2516 552 chrome.exe 106 PID 552 wrote to memory of 2644 552 chrome.exe 107 PID 552 wrote to memory of 2644 552 chrome.exe 107 PID 552 wrote to memory of 2244 552 chrome.exe 108 PID 552 wrote to memory of 2244 552 chrome.exe 108 PID 552 wrote to memory of 2244 552 chrome.exe 108 PID 552 wrote to memory of 2244 552 chrome.exe 108 PID 552 wrote to memory of 2244 552 chrome.exe 108 PID 552 wrote to memory of 2244 552 chrome.exe 108 PID 552 wrote to memory of 2244 552 chrome.exe 108 PID 552 wrote to memory of 2244 552 chrome.exe 108 PID 552 wrote to memory of 2244 552 chrome.exe 108 PID 552 wrote to memory of 2244 552 chrome.exe 108 PID 552 wrote to memory of 2244 552 chrome.exe 108 PID 552 wrote to memory of 2244 552 chrome.exe 108 PID 552 wrote to memory of 2244 552 chrome.exe 108 PID 552 wrote to memory of 2244 552 chrome.exe 108 PID 552 wrote to memory of 2244 552 chrome.exe 108 PID 552 wrote to memory of 2244 552 chrome.exe 108 PID 552 wrote to memory of 2244 552 chrome.exe 108 PID 552 wrote to memory of 2244 552 chrome.exe 108 PID 552 wrote to memory of 2244 552 chrome.exe 108 PID 552 wrote to memory of 2244 552 chrome.exe 108
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\BrowserExtension.dll,#11⤵PID:2096
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C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe"1⤵PID:2248
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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:4548
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"1⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2668
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe"1⤵
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:552 -
C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=89.0.4389.114 --initial-client-data=0x11c,0x120,0x124,0xf8,0x128,0x7ffe99a64f50,0x7ffe99a64f60,0x7ffe99a64f702⤵PID:3276
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1624,7533124933216807452,10415668747003750061,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1640 /prefetch:22⤵PID:2516
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=1624,7533124933216807452,10415668747003750061,131072 --lang=en-US --service-sandbox-type=network --mojo-platform-channel-handle=2020 /prefetch:82⤵
- Suspicious behavior: EnumeratesProcesses
PID:2644
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=1624,7533124933216807452,10415668747003750061,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2264 /prefetch:82⤵PID:2244
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1624,7533124933216807452,10415668747003750061,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2992 /prefetch:12⤵PID:5068
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1624,7533124933216807452,10415668747003750061,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3172 /prefetch:12⤵PID:1096
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1624,7533124933216807452,10415668747003750061,131072 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3660 /prefetch:12⤵PID:1988
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=1624,7533124933216807452,10415668747003750061,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4488 /prefetch:82⤵PID:860
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=1624,7533124933216807452,10415668747003750061,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4656 /prefetch:82⤵PID:4688
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=1624,7533124933216807452,10415668747003750061,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4780 /prefetch:82⤵PID:2844
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:1800