Analysis Overview
SHA256
3773c12491a4d8462144e592bd3a9746186ca41928b2443959c548cbccb45b37
Threat Level: Known bad
The file 0533575076d7185ba435f3d260e8b3e4 was found to be: Known bad.
Malicious Activity Summary
Oski
Suspicious use of SetThreadContext
Program crash
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2023-12-21 21:48
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2023-12-21 21:48
Reported
2023-12-21 22:28
Platform
win7-20231215-en
Max time kernel
122s
Max time network
158s
Command Line
Signatures
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\0533575076d7185ba435f3d260e8b3e4.ps1
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
#cmd
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
#cmd
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
#cmd
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
#cmd
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
#cmd
Network
Files
memory/2776-4-0x000000001B360000-0x000000001B642000-memory.dmp
memory/2776-5-0x0000000001F90000-0x0000000001F98000-memory.dmp
memory/2776-6-0x000007FEF5C60000-0x000007FEF65FD000-memory.dmp
memory/2776-8-0x0000000002350000-0x00000000023D0000-memory.dmp
memory/2776-7-0x0000000002350000-0x00000000023D0000-memory.dmp
memory/2776-9-0x0000000002350000-0x00000000023D0000-memory.dmp
memory/2776-10-0x000007FEF5C60000-0x000007FEF65FD000-memory.dmp
memory/2776-11-0x0000000002350000-0x00000000023D0000-memory.dmp
memory/2776-12-0x0000000002660000-0x0000000002672000-memory.dmp
memory/2776-13-0x000007FEF5C60000-0x000007FEF65FD000-memory.dmp
memory/2776-14-0x0000000002350000-0x00000000023D0000-memory.dmp
memory/2776-15-0x0000000002350000-0x00000000023D0000-memory.dmp
memory/2776-16-0x0000000002350000-0x00000000023D0000-memory.dmp
memory/2776-17-0x000007FEF5C60000-0x000007FEF65FD000-memory.dmp
memory/2776-18-0x0000000002350000-0x00000000023D0000-memory.dmp
memory/2776-19-0x000007FEF5C60000-0x000007FEF65FD000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-12-21 21:48
Reported
2023-12-21 22:26
Platform
win10v2004-20231215-en
Max time kernel
139s
Max time network
162s
Command Line
Signatures
Oski
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4804 set thread context of 5096 | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\0533575076d7185ba435f3d260e8b3e4.ps1
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
#cmd
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
#cmd
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 5096 -ip 5096
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 5096 -s 1120
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 6.181.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 180.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.2.37.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 194.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 27.73.42.20.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_znkmvekz.t1o.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/4804-9-0x000001FB77650000-0x000001FB77672000-memory.dmp
memory/4804-10-0x000001FB776C0000-0x000001FB776D2000-memory.dmp
memory/4804-11-0x00007FFECDBF0000-0x00007FFECE6B1000-memory.dmp
memory/4804-12-0x000001FB77710000-0x000001FB77720000-memory.dmp
memory/4804-13-0x000001FB77710000-0x000001FB77720000-memory.dmp
memory/5096-14-0x0000000000400000-0x0000000000438000-memory.dmp
memory/4804-17-0x00007FFECDBF0000-0x00007FFECE6B1000-memory.dmp
memory/5096-18-0x0000000000400000-0x0000000000438000-memory.dmp
memory/5096-19-0x0000000000400000-0x0000000000438000-memory.dmp
memory/5096-20-0x0000000000400000-0x0000000000438000-memory.dmp
memory/5096-23-0x0000000000400000-0x0000000000438000-memory.dmp