Resubmissions
01-02-2023 08:57
230201-kwvhfsee4x 1028-01-2023 12:04
230128-n82zvagb9t 828-01-2023 11:55
230128-n3khlsgb7y 8Analysis
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max time kernel
47s -
max time network
51s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
28-01-2023 11:55
Behavioral task
behavioral1
Sample
onetap v3 20220427.zip
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
onetap v3 20220427.zip
Resource
win10v2004-20220812-en
Behavioral task
behavioral3
Sample
onetap v3.exe
Resource
win7-20221111-en
Behavioral task
behavioral4
Sample
onetap v3.exe
Resource
win10v2004-20221111-en
General
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Target
onetap v3.exe
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Size
7.2MB
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MD5
103e516c943ad845c789ea01c751ec06
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SHA1
949d2e33507a0096e889a8f14f743f717862d925
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SHA256
5af08c95cdab3ec15519685b4a5d543ab5bff7ac9fdc6d5fc54de2f32fdc0914
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SHA512
56c2ae4e264bbb2d41d07e8fddeae07d16b5a074d6c1ca1ec2e4ce58642de9541f24740904f83486bb28ea4043cf8c32f21974ad98fad981baa68ed830e2c05f
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SSDEEP
196608:HsGgBjriZeOm0+qvG1eRi7U7g2iFoIHcsvNvK:J6jrOA0trklA
Malware Config
Signatures
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Processes:
resource yara_rule behavioral4/memory/4860-132-0x0000000000400000-0x0000000000FEE000-memory.dmp upx behavioral4/memory/4860-151-0x0000000000400000-0x0000000000FEE000-memory.dmp upx behavioral4/memory/4860-165-0x0000000000400000-0x0000000000FEE000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
msedge.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\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\e4d695cd-1d5a-4332-98f5-473c3acbcf87.tmp setup.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\SetupMetrics\20230128125549.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:
msedge.exeonetap v3.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ msedge.exe Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000_Classes\Local Settings onetap v3.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
Processes:
msedge.exemsedge.exeidentity_helper.exeonetap v3.exepid process 4992 msedge.exe 4992 msedge.exe 4388 msedge.exe 4388 msedge.exe 2884 identity_helper.exe 2884 identity_helper.exe 4860 onetap v3.exe 4860 onetap v3.exe -
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 8 IoCs
Processes:
msedge.exepid process 4388 msedge.exe 4388 msedge.exe 4388 msedge.exe 4388 msedge.exe 4388 msedge.exe 4388 msedge.exe 4388 msedge.exe 4388 msedge.exe -
Suspicious use of FindShellTrayWindow 4 IoCs
Processes:
msedge.exepid process 4388 msedge.exe 4388 msedge.exe 4388 msedge.exe 4388 msedge.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
Processes:
onetap v3.exeOpenWith.exepid process 4860 onetap v3.exe 4860 onetap v3.exe 4840 OpenWith.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
onetap v3.exemsedge.exedescription pid process target process PID 4860 wrote to memory of 4388 4860 onetap v3.exe msedge.exe PID 4860 wrote to memory of 4388 4860 onetap v3.exe msedge.exe PID 4388 wrote to memory of 2164 4388 msedge.exe msedge.exe PID 4388 wrote to memory of 2164 4388 msedge.exe msedge.exe PID 4388 wrote to memory of 548 4388 msedge.exe msedge.exe PID 4388 wrote to memory of 548 4388 msedge.exe msedge.exe PID 4388 wrote to memory of 548 4388 msedge.exe msedge.exe PID 4388 wrote to memory of 548 4388 msedge.exe msedge.exe PID 4388 wrote to memory of 548 4388 msedge.exe msedge.exe PID 4388 wrote to memory of 548 4388 msedge.exe msedge.exe PID 4388 wrote to memory of 548 4388 msedge.exe msedge.exe PID 4388 wrote to memory of 548 4388 msedge.exe msedge.exe PID 4388 wrote to memory of 548 4388 msedge.exe msedge.exe PID 4388 wrote to memory of 548 4388 msedge.exe msedge.exe PID 4388 wrote to memory of 548 4388 msedge.exe msedge.exe PID 4388 wrote to memory of 548 4388 msedge.exe msedge.exe PID 4388 wrote to memory of 548 4388 msedge.exe msedge.exe PID 4388 wrote to memory of 548 4388 msedge.exe msedge.exe PID 4388 wrote to memory of 548 4388 msedge.exe msedge.exe PID 4388 wrote to memory of 548 4388 msedge.exe msedge.exe PID 4388 wrote to memory of 548 4388 msedge.exe msedge.exe PID 4388 wrote to memory of 548 4388 msedge.exe msedge.exe PID 4388 wrote to memory of 548 4388 msedge.exe msedge.exe PID 4388 wrote to memory of 548 4388 msedge.exe msedge.exe PID 4388 wrote to memory of 548 4388 msedge.exe msedge.exe PID 4388 wrote to memory of 548 4388 msedge.exe msedge.exe PID 4388 wrote to memory of 548 4388 msedge.exe msedge.exe PID 4388 wrote to memory of 548 4388 msedge.exe msedge.exe PID 4388 wrote to memory of 548 4388 msedge.exe msedge.exe PID 4388 wrote to memory of 548 4388 msedge.exe msedge.exe PID 4388 wrote to memory of 548 4388 msedge.exe msedge.exe PID 4388 wrote to memory of 548 4388 msedge.exe msedge.exe PID 4388 wrote to memory of 548 4388 msedge.exe msedge.exe PID 4388 wrote to memory of 548 4388 msedge.exe msedge.exe PID 4388 wrote to memory of 548 4388 msedge.exe msedge.exe PID 4388 wrote to memory of 548 4388 msedge.exe msedge.exe PID 4388 wrote to memory of 548 4388 msedge.exe msedge.exe PID 4388 wrote to memory of 548 4388 msedge.exe msedge.exe PID 4388 wrote to memory of 548 4388 msedge.exe msedge.exe PID 4388 wrote to memory of 548 4388 msedge.exe msedge.exe PID 4388 wrote to memory of 548 4388 msedge.exe msedge.exe PID 4388 wrote to memory of 548 4388 msedge.exe msedge.exe PID 4388 wrote to memory of 548 4388 msedge.exe msedge.exe PID 4388 wrote to memory of 548 4388 msedge.exe msedge.exe PID 4388 wrote to memory of 4992 4388 msedge.exe msedge.exe PID 4388 wrote to memory of 4992 4388 msedge.exe msedge.exe PID 4388 wrote to memory of 4308 4388 msedge.exe msedge.exe PID 4388 wrote to memory of 4308 4388 msedge.exe msedge.exe PID 4388 wrote to memory of 4308 4388 msedge.exe msedge.exe PID 4388 wrote to memory of 4308 4388 msedge.exe msedge.exe PID 4388 wrote to memory of 4308 4388 msedge.exe msedge.exe PID 4388 wrote to memory of 4308 4388 msedge.exe msedge.exe PID 4388 wrote to memory of 4308 4388 msedge.exe msedge.exe PID 4388 wrote to memory of 4308 4388 msedge.exe msedge.exe PID 4388 wrote to memory of 4308 4388 msedge.exe msedge.exe PID 4388 wrote to memory of 4308 4388 msedge.exe msedge.exe PID 4388 wrote to memory of 4308 4388 msedge.exe msedge.exe PID 4388 wrote to memory of 4308 4388 msedge.exe msedge.exe PID 4388 wrote to memory of 4308 4388 msedge.exe msedge.exe PID 4388 wrote to memory of 4308 4388 msedge.exe msedge.exe PID 4388 wrote to memory of 4308 4388 msedge.exe msedge.exe PID 4388 wrote to memory of 4308 4388 msedge.exe msedge.exe PID 4388 wrote to memory of 4308 4388 msedge.exe msedge.exe PID 4388 wrote to memory of 4308 4388 msedge.exe msedge.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\onetap v3.exe"C:\Users\Admin\AppData\Local\Temp\onetap v3.exe"1⤵
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4860 -
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://wuyong.fun/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:4388 -
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=0xd4,0xfc,0x100,0xd8,0x104,0x7ffb81e846f8,0x7ffb81e84708,0x7ffb81e847183⤵PID:2164
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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=2088,13948940056434619373,736106469269503589,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2104 /prefetch:23⤵PID:548
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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=2088,13948940056434619373,736106469269503589,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2192 /prefetch:33⤵
- Suspicious behavior: EnumeratesProcesses
PID:4992
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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=2088,13948940056434619373,736106469269503589,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2844 /prefetch:83⤵PID:4308
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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=2088,13948940056434619373,736106469269503589,131072 --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=3700 /prefetch:13⤵PID:4048
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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=2088,13948940056434619373,736106469269503589,131072 --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=3712 /prefetch:13⤵PID:5080
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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=2088,13948940056434619373,736106469269503589,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5452 /prefetch:83⤵PID:2776
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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=2088,13948940056434619373,736106469269503589,131072 --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=5596 /prefetch:13⤵PID:4608
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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=2088,13948940056434619373,736106469269503589,131072 --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=5400 /prefetch:13⤵PID:2900
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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=2088,13948940056434619373,736106469269503589,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6076 /prefetch:13⤵PID:2400
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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=2088,13948940056434619373,736106469269503589,131072 --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=6120 /prefetch:13⤵PID:1876
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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=2088,13948940056434619373,736106469269503589,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=6772 /prefetch:83⤵PID:3380
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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=2088,13948940056434619373,736106469269503589,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6880 /prefetch:13⤵PID:2604
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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=2088,13948940056434619373,736106469269503589,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=14 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6892 /prefetch:13⤵PID:716
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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=2088,13948940056434619373,736106469269503589,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5780 /prefetch:83⤵PID:4592
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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:1388 -
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=0x220,0x224,0x228,0x200,0x22c,0x7ff673875460,0x7ff673875470,0x7ff6738754804⤵PID:1348
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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=2088,13948940056434619373,736106469269503589,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5780 /prefetch:83⤵
- Suspicious behavior: EnumeratesProcesses
PID:2884
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:996
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C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Suspicious use of SetWindowsHookEx
PID:4840
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e