Analysis
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max time kernel
139s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
23-11-2022 17:06
Behavioral task
behavioral1
Sample
9e56f8d07e5c62eeacf8f9be0a215748ce66d529f6c1344355674f8d57fe6030.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
9e56f8d07e5c62eeacf8f9be0a215748ce66d529f6c1344355674f8d57fe6030.exe
Resource
win10v2004-20220812-en
General
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Target
9e56f8d07e5c62eeacf8f9be0a215748ce66d529f6c1344355674f8d57fe6030.exe
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Size
34KB
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MD5
42e1fa5eef01a0c236527af51dbc1463
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SHA1
9b0010ed028835966b3be5fa65f5d159042488d8
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SHA256
9e56f8d07e5c62eeacf8f9be0a215748ce66d529f6c1344355674f8d57fe6030
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SHA512
54dec7282b84b147904833b3cebe5d3045d336fb385f8a7958c3fb8d1980193465e21a9cea43723941f22af4e87389259c414cdf5dc25bce7ada4b764716f0d2
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SSDEEP
768:8n0T6I8fCpcEMXxqEPORL9uFYcFd1d31klS7:80+IywoqB+Cc9dt7
Malware Config
Signatures
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
Processes:
9e56f8d07e5c62eeacf8f9be0a215748ce66d529f6c1344355674f8d57fe6030.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Userinit = "C:\\Windows\\system32\\userinit.exe,C:\\Windows\\svchost.exe" 9e56f8d07e5c62eeacf8f9be0a215748ce66d529f6c1344355674f8d57fe6030.exe -
Adds policy Run key to start application 2 TTPs 4 IoCs
Processes:
9e56f8d07e5c62eeacf8f9be0a215748ce66d529f6c1344355674f8d57fe6030.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run 9e56f8d07e5c62eeacf8f9be0a215748ce66d529f6c1344355674f8d57fe6030.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\svchost = "C:\\Windows\\svchost.exe" 9e56f8d07e5c62eeacf8f9be0a215748ce66d529f6c1344355674f8d57fe6030.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run 9e56f8d07e5c62eeacf8f9be0a215748ce66d529f6c1344355674f8d57fe6030.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\svchost = "C:\\Windows\\svchost.exe" 9e56f8d07e5c62eeacf8f9be0a215748ce66d529f6c1344355674f8d57fe6030.exe -
Executes dropped EXE 1 IoCs
Processes:
svchost.exepid process 1796 svchost.exe -
Modifies Windows Firewall 1 TTPs 1 IoCs
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Processes:
resource yara_rule behavioral2/memory/2164-133-0x0000000000400000-0x0000000000424000-memory.dmp upx C:\Windows\svchost.exe upx C:\Windows\svchost.exe upx behavioral2/memory/1796-141-0x0000000000400000-0x0000000000424000-memory.dmp upx behavioral2/memory/2164-142-0x0000000000400000-0x0000000000424000-memory.dmp upx behavioral2/memory/1796-143-0x0000000000400000-0x0000000000424000-memory.dmp upx -
Adds Run key to start application 2 TTPs 4 IoCs
Processes:
9e56f8d07e5c62eeacf8f9be0a215748ce66d529f6c1344355674f8d57fe6030.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run 9e56f8d07e5c62eeacf8f9be0a215748ce66d529f6c1344355674f8d57fe6030.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\svchost = "C:\\Windows\\svchost.exe" 9e56f8d07e5c62eeacf8f9be0a215748ce66d529f6c1344355674f8d57fe6030.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Run 9e56f8d07e5c62eeacf8f9be0a215748ce66d529f6c1344355674f8d57fe6030.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\svchost = "C:\\Windows\\svchost.exe" 9e56f8d07e5c62eeacf8f9be0a215748ce66d529f6c1344355674f8d57fe6030.exe -
Drops file in Windows directory 2 IoCs
Processes:
9e56f8d07e5c62eeacf8f9be0a215748ce66d529f6c1344355674f8d57fe6030.exesvchost.exedescription ioc process File opened for modification C:\Windows\svchost.exe 9e56f8d07e5c62eeacf8f9be0a215748ce66d529f6c1344355674f8d57fe6030.exe File opened for modification C:\Windows\ejuXxUHln.tmp svchost.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
9e56f8d07e5c62eeacf8f9be0a215748ce66d529f6c1344355674f8d57fe6030.exesvchost.exepid process 2164 9e56f8d07e5c62eeacf8f9be0a215748ce66d529f6c1344355674f8d57fe6030.exe 1796 svchost.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
9e56f8d07e5c62eeacf8f9be0a215748ce66d529f6c1344355674f8d57fe6030.exedescription pid process target process PID 2164 wrote to memory of 1828 2164 9e56f8d07e5c62eeacf8f9be0a215748ce66d529f6c1344355674f8d57fe6030.exe netsh.exe PID 2164 wrote to memory of 1828 2164 9e56f8d07e5c62eeacf8f9be0a215748ce66d529f6c1344355674f8d57fe6030.exe netsh.exe PID 2164 wrote to memory of 1828 2164 9e56f8d07e5c62eeacf8f9be0a215748ce66d529f6c1344355674f8d57fe6030.exe netsh.exe PID 2164 wrote to memory of 1796 2164 9e56f8d07e5c62eeacf8f9be0a215748ce66d529f6c1344355674f8d57fe6030.exe svchost.exe PID 2164 wrote to memory of 1796 2164 9e56f8d07e5c62eeacf8f9be0a215748ce66d529f6c1344355674f8d57fe6030.exe svchost.exe PID 2164 wrote to memory of 1796 2164 9e56f8d07e5c62eeacf8f9be0a215748ce66d529f6c1344355674f8d57fe6030.exe svchost.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\9e56f8d07e5c62eeacf8f9be0a215748ce66d529f6c1344355674f8d57fe6030.exe"C:\Users\Admin\AppData\Local\Temp\9e56f8d07e5c62eeacf8f9be0a215748ce66d529f6c1344355674f8d57fe6030.exe"1⤵
- Modifies WinLogon for persistence
- Adds policy Run key to start application
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Windows\svchost.exe" CityScape Enable2⤵
- Modifies Windows Firewall
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C:\Windows\svchost.exeC:\Users\Admin\AppData\Local\Temp\9e56f8d07e5c62eeacf8f9be0a215748ce66d529f6c1344355674f8d57fe6030.exe2⤵
- Executes dropped EXE
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Windows\svchost.exeFilesize
34KB
MD53546fd7238a2696aaa25135abcf4b899
SHA15da4d356f2863063d43847aef97c40e042e594ff
SHA256eb40ebc292c557bb948da4b9274bf21c6015d45e91a8f9dd0e4c34735738f651
SHA512065817e262550402353acb64922b67016a7ee97cb68a1b0a0c54f6aaf877f70d45b709f39e8da27677e0fdfa610038c053631d58263d83477d924a6c3334961f
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C:\Windows\svchost.exeFilesize
34KB
MD53546fd7238a2696aaa25135abcf4b899
SHA15da4d356f2863063d43847aef97c40e042e594ff
SHA256eb40ebc292c557bb948da4b9274bf21c6015d45e91a8f9dd0e4c34735738f651
SHA512065817e262550402353acb64922b67016a7ee97cb68a1b0a0c54f6aaf877f70d45b709f39e8da27677e0fdfa610038c053631d58263d83477d924a6c3334961f
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memory/1796-136-0x0000000000000000-mapping.dmp
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memory/1796-141-0x0000000000400000-0x0000000000424000-memory.dmpFilesize
144KB
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memory/1796-143-0x0000000000400000-0x0000000000424000-memory.dmpFilesize
144KB
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memory/1828-135-0x0000000000000000-mapping.dmp
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memory/2164-133-0x0000000000400000-0x0000000000424000-memory.dmpFilesize
144KB
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memory/2164-142-0x0000000000400000-0x0000000000424000-memory.dmpFilesize
144KB