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Analysis
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max time kernel
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max time network
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platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
14/01/2023, 16:31
Static task
static1
Behavioral task
behavioral1
Sample
UNBAN.dll
Resource
win7-20220812-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
UNBAN.dll
Resource
win10v2004-20220812-en
10 signatures
150 seconds
General
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Target
UNBAN.dll
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Size
567KB
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MD5
a60e53faa9cf909222acfec2e193385f
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SHA1
8c6f6c004a8ee10ad06f9f686dd463a9974dad04
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SHA256
b3d040cc39261b93b268bf68d858f8f0c8e212993473fede977995d72d0a3545
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SHA512
f2e4a7defae7fa0ca5a7a7a36b43b04c06e256b0c2c5721b782d6d3db34c3ce1b4e2b1fe25fb5d1ca63f6c39cecd2d51c52be21db5366d7f37c7966f577a8039
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SSDEEP
12288:keYq5Of622ecraZ4vwvf8UxCj2AqeMQmOGnB3RU6jKTu:keYq0f12ecraPkuGKFOGnBLjKi
Score
3/10
Malware Config
Signatures
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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 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 -
Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_Classes\Local Settings rundll32.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\MuiCache rundll32.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 1720 chrome.exe 1936 chrome.exe 1936 chrome.exe 3028 chrome.exe 1936 chrome.exe 1936 chrome.exe -
Suspicious use of FindShellTrayWindow 34 IoCs
pid Process 1936 chrome.exe 1936 chrome.exe 1936 chrome.exe 1936 chrome.exe 1936 chrome.exe 1936 chrome.exe 1936 chrome.exe 1936 chrome.exe 1936 chrome.exe 1936 chrome.exe 1936 chrome.exe 1936 chrome.exe 1936 chrome.exe 1936 chrome.exe 1936 chrome.exe 1936 chrome.exe 1936 chrome.exe 1936 chrome.exe 1936 chrome.exe 1936 chrome.exe 1936 chrome.exe 1936 chrome.exe 1936 chrome.exe 1936 chrome.exe 1936 chrome.exe 1936 chrome.exe 1936 chrome.exe 1936 chrome.exe 1936 chrome.exe 1936 chrome.exe 1936 chrome.exe 1936 chrome.exe 1936 chrome.exe 1936 chrome.exe -
Suspicious use of SendNotifyMessage 32 IoCs
pid Process 1936 chrome.exe 1936 chrome.exe 1936 chrome.exe 1936 chrome.exe 1936 chrome.exe 1936 chrome.exe 1936 chrome.exe 1936 chrome.exe 1936 chrome.exe 1936 chrome.exe 1936 chrome.exe 1936 chrome.exe 1936 chrome.exe 1936 chrome.exe 1936 chrome.exe 1936 chrome.exe 1936 chrome.exe 1936 chrome.exe 1936 chrome.exe 1936 chrome.exe 1936 chrome.exe 1936 chrome.exe 1936 chrome.exe 1936 chrome.exe 1936 chrome.exe 1936 chrome.exe 1936 chrome.exe 1936 chrome.exe 1936 chrome.exe 1936 chrome.exe 1936 chrome.exe 1936 chrome.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1936 wrote to memory of 1796 1936 chrome.exe 28 PID 1936 wrote to memory of 1796 1936 chrome.exe 28 PID 1936 wrote to memory of 1796 1936 chrome.exe 28 PID 1936 wrote to memory of 1704 1936 chrome.exe 29 PID 1936 wrote to memory of 1704 1936 chrome.exe 29 PID 1936 wrote to memory of 1704 1936 chrome.exe 29 PID 1936 wrote to memory of 1704 1936 chrome.exe 29 PID 1936 wrote to memory of 1704 1936 chrome.exe 29 PID 1936 wrote to memory of 1704 1936 chrome.exe 29 PID 1936 wrote to memory of 1704 1936 chrome.exe 29 PID 1936 wrote to memory of 1704 1936 chrome.exe 29 PID 1936 wrote to memory of 1704 1936 chrome.exe 29 PID 1936 wrote to memory of 1704 1936 chrome.exe 29 PID 1936 wrote to memory of 1704 1936 chrome.exe 29 PID 1936 wrote to memory of 1704 1936 chrome.exe 29 PID 1936 wrote to memory of 1704 1936 chrome.exe 29 PID 1936 wrote to memory of 1704 1936 chrome.exe 29 PID 1936 wrote to memory of 1704 1936 chrome.exe 29 PID 1936 wrote to memory of 1704 1936 chrome.exe 29 PID 1936 wrote to memory of 1704 1936 chrome.exe 29 PID 1936 wrote to memory of 1704 1936 chrome.exe 29 PID 1936 wrote to memory of 1704 1936 chrome.exe 29 PID 1936 wrote to memory of 1704 1936 chrome.exe 29 PID 1936 wrote to memory of 1704 1936 chrome.exe 29 PID 1936 wrote to memory of 1704 1936 chrome.exe 29 PID 1936 wrote to memory of 1704 1936 chrome.exe 29 PID 1936 wrote to memory of 1704 1936 chrome.exe 29 PID 1936 wrote to memory of 1704 1936 chrome.exe 29 PID 1936 wrote to memory of 1704 1936 chrome.exe 29 PID 1936 wrote to memory of 1704 1936 chrome.exe 29 PID 1936 wrote to memory of 1704 1936 chrome.exe 29 PID 1936 wrote to memory of 1704 1936 chrome.exe 29 PID 1936 wrote to memory of 1704 1936 chrome.exe 29 PID 1936 wrote to memory of 1704 1936 chrome.exe 29 PID 1936 wrote to memory of 1704 1936 chrome.exe 29 PID 1936 wrote to memory of 1704 1936 chrome.exe 29 PID 1936 wrote to memory of 1704 1936 chrome.exe 29 PID 1936 wrote to memory of 1704 1936 chrome.exe 29 PID 1936 wrote to memory of 1704 1936 chrome.exe 29 PID 1936 wrote to memory of 1704 1936 chrome.exe 29 PID 1936 wrote to memory of 1704 1936 chrome.exe 29 PID 1936 wrote to memory of 1704 1936 chrome.exe 29 PID 1936 wrote to memory of 1704 1936 chrome.exe 29 PID 1936 wrote to memory of 1704 1936 chrome.exe 29 PID 1936 wrote to memory of 1720 1936 chrome.exe 30 PID 1936 wrote to memory of 1720 1936 chrome.exe 30 PID 1936 wrote to memory of 1720 1936 chrome.exe 30 PID 1936 wrote to memory of 900 1936 chrome.exe 31 PID 1936 wrote to memory of 900 1936 chrome.exe 31 PID 1936 wrote to memory of 900 1936 chrome.exe 31 PID 1936 wrote to memory of 900 1936 chrome.exe 31 PID 1936 wrote to memory of 900 1936 chrome.exe 31 PID 1936 wrote to memory of 900 1936 chrome.exe 31 PID 1936 wrote to memory of 900 1936 chrome.exe 31 PID 1936 wrote to memory of 900 1936 chrome.exe 31 PID 1936 wrote to memory of 900 1936 chrome.exe 31 PID 1936 wrote to memory of 900 1936 chrome.exe 31 PID 1936 wrote to memory of 900 1936 chrome.exe 31 PID 1936 wrote to memory of 900 1936 chrome.exe 31 PID 1936 wrote to memory of 900 1936 chrome.exe 31 PID 1936 wrote to memory of 900 1936 chrome.exe 31 PID 1936 wrote to memory of 900 1936 chrome.exe 31 PID 1936 wrote to memory of 900 1936 chrome.exe 31 PID 1936 wrote to memory of 900 1936 chrome.exe 31
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\UNBAN.dll,#11⤵PID:1096
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C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\Desktop\WaitApprove.lock1⤵
- Modifies registry class
PID:1324
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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 use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1936 -
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=0xc0,0xc4,0xc8,0x94,0xcc,0x7fef7034f50,0x7fef7034f60,0x7fef7034f702⤵PID:1796
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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=1120,13068028955628616029,6604820972646128523,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=980 /prefetch:22⤵PID:1704
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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=1120,13068028955628616029,6604820972646128523,131072 --lang=en-US --service-sandbox-type=network --mojo-platform-channel-handle=1300 /prefetch:82⤵
- Suspicious behavior: EnumeratesProcesses
PID:1720
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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=1120,13068028955628616029,6604820972646128523,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1852 /prefetch:82⤵PID:900
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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=1120,13068028955628616029,6604820972646128523,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2040 /prefetch:12⤵PID:1960
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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=1120,13068028955628616029,6604820972646128523,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2084 /prefetch:12⤵PID:604
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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=1120,13068028955628616029,6604820972646128523,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2960 /prefetch:82⤵PID:1756
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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=1120,13068028955628616029,6604820972646128523,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --use-gl=swiftshader-webgl --mojo-platform-channel-handle=3304 /prefetch:22⤵PID:112
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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=1120,13068028955628616029,6604820972646128523,131072 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3348 /prefetch:12⤵PID:1088
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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=1120,13068028955628616029,6604820972646128523,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3540 /prefetch:82⤵PID:760
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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=1120,13068028955628616029,6604820972646128523,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3632 /prefetch:82⤵PID:1704
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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=1120,13068028955628616029,6604820972646128523,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1788 /prefetch:82⤵PID:2136
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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=1120,13068028955628616029,6604820972646128523,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1760 /prefetch:82⤵PID:2172
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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=1120,13068028955628616029,6604820972646128523,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=992 /prefetch:82⤵PID:2180
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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=1120,13068028955628616029,6604820972646128523,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2004 /prefetch:82⤵PID:2188
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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=1120,13068028955628616029,6604820972646128523,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3888 /prefetch:82⤵PID:2292
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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=1120,13068028955628616029,6604820972646128523,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3916 /prefetch:82⤵PID:2300
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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=1120,13068028955628616029,6604820972646128523,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1836 /prefetch:82⤵PID:2308
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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=1120,13068028955628616029,6604820972646128523,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3944 /prefetch:82⤵PID:2316
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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=1120,13068028955628616029,6604820972646128523,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3980 /prefetch:82⤵PID:2412
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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=1120,13068028955628616029,6604820972646128523,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1856 /prefetch:82⤵PID:2420
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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=1120,13068028955628616029,6604820972646128523,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4032 /prefetch:82⤵PID:2432
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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=1120,13068028955628616029,6604820972646128523,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1828 /prefetch:82⤵PID:2440
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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=1120,13068028955628616029,6604820972646128523,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1040 /prefetch:82⤵PID:2480
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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=1120,13068028955628616029,6604820972646128523,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1580 /prefetch:82⤵PID:2472
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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=1120,13068028955628616029,6604820972646128523,131072 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=26 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4236 /prefetch:12⤵PID:2664
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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=1120,13068028955628616029,6604820972646128523,131072 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=27 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2040 /prefetch:12⤵PID:2752
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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=1120,13068028955628616029,6604820972646128523,131072 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=28 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2140 /prefetch:12⤵PID:2844
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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=1120,13068028955628616029,6604820972646128523,131072 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=29 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3404 /prefetch:12⤵PID:2912
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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=unzip.mojom.Unzipper --field-trial-handle=1120,13068028955628616029,6604820972646128523,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3284 /prefetch:82⤵PID:2984
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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=chrome.mojom.UtilWin --field-trial-handle=1120,13068028955628616029,6604820972646128523,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3796 /prefetch:82⤵
- Suspicious behavior: EnumeratesProcesses
PID:3028
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