Analysis Overview
SHA256
dd292da794d6c9afb8ea5e136c7b23ff61aa913ff2f451fa5c6b268c74714f60
Threat Level: Known bad
The file 92444933697fb73b97c1cc1029fd5d90 was found to be: Known bad.
Malicious Activity Summary
Oski
Suspicious use of SetThreadContext
Program crash
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK Matrix
Analysis: static1
Detonation Overview
Reported
2024-02-05 14:48
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2024-02-05 14:48
Reported
2024-02-05 14:50
Platform
win7-20231215-en
Max time kernel
117s
Max time network
117s
Command Line
Signatures
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| 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 |
Processes
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\92444933697fb73b97c1cc1029fd5d90.ps1
Network
Files
memory/1948-4-0x000000001B830000-0x000000001BB12000-memory.dmp
memory/1948-6-0x0000000001D10000-0x0000000001D18000-memory.dmp
memory/1948-5-0x000007FEF5AE0000-0x000007FEF647D000-memory.dmp
memory/1948-7-0x0000000002C90000-0x0000000002D10000-memory.dmp
memory/1948-8-0x000007FEF5AE0000-0x000007FEF647D000-memory.dmp
memory/1948-9-0x0000000002C90000-0x0000000002D10000-memory.dmp
memory/1948-10-0x0000000002C90000-0x0000000002D10000-memory.dmp
memory/1948-11-0x0000000002C90000-0x0000000002D10000-memory.dmp
memory/1948-12-0x0000000002C90000-0x0000000002D10000-memory.dmp
memory/1948-13-0x000007FEF5AE0000-0x000007FEF647D000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-02-05 14:48
Reported
2024-02-05 14:50
Platform
win10v2004-20231215-en
Max time kernel
145s
Max time network
150s
Command Line
Signatures
Oski
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4120 set thread context of 376 | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.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 |
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\92444933697fb73b97c1cc1029fd5d90.ps1
C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
#cmd
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 376 -ip 376
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 376 -s 1100
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 173.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 20.177.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 187.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 79.121.231.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 210.143.182.52.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_vpwxesua.wb0.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/4120-5-0x0000020C20440000-0x0000020C20462000-memory.dmp
memory/4120-11-0x0000020C1E380000-0x0000020C1E390000-memory.dmp
memory/4120-10-0x00007FFC87130000-0x00007FFC87BF1000-memory.dmp
memory/4120-12-0x0000020C1E380000-0x0000020C1E390000-memory.dmp
memory/4120-13-0x0000020C20770000-0x0000020C20796000-memory.dmp
memory/4120-41-0x0000020C20770000-0x0000020C20790000-memory.dmp
memory/4120-54-0x0000020C20790000-0x0000020C20791000-memory.dmp
memory/376-55-0x0000000000400000-0x0000000000438000-memory.dmp
memory/376-59-0x0000000000400000-0x0000000000438000-memory.dmp
memory/376-62-0x0000000000400000-0x0000000000438000-memory.dmp
memory/376-61-0x0000000000400000-0x0000000000438000-memory.dmp
memory/4120-60-0x00007FFC87130000-0x00007FFC87BF1000-memory.dmp
memory/4120-58-0x0000020C1E380000-0x0000020C1E390000-memory.dmp
memory/4120-53-0x0000020C20770000-0x0000020C20790000-memory.dmp
memory/4120-51-0x0000020C20770000-0x0000020C20790000-memory.dmp
memory/4120-49-0x0000020C20770000-0x0000020C20790000-memory.dmp
memory/4120-47-0x0000020C20770000-0x0000020C20790000-memory.dmp
memory/4120-45-0x0000020C20770000-0x0000020C20790000-memory.dmp
memory/4120-43-0x0000020C20770000-0x0000020C20790000-memory.dmp
memory/4120-39-0x0000020C20770000-0x0000020C20790000-memory.dmp
memory/4120-37-0x0000020C20770000-0x0000020C20790000-memory.dmp
memory/4120-35-0x0000020C20770000-0x0000020C20790000-memory.dmp
memory/4120-33-0x0000020C20770000-0x0000020C20790000-memory.dmp
memory/4120-31-0x0000020C20770000-0x0000020C20790000-memory.dmp
memory/4120-29-0x0000020C20770000-0x0000020C20790000-memory.dmp
memory/4120-27-0x0000020C20770000-0x0000020C20790000-memory.dmp
memory/4120-25-0x0000020C20770000-0x0000020C20790000-memory.dmp
memory/4120-23-0x0000020C20770000-0x0000020C20790000-memory.dmp
memory/4120-21-0x0000020C20770000-0x0000020C20790000-memory.dmp
memory/4120-19-0x0000020C20770000-0x0000020C20790000-memory.dmp
memory/4120-17-0x0000020C20770000-0x0000020C20790000-memory.dmp
memory/4120-15-0x0000020C20770000-0x0000020C20790000-memory.dmp
memory/4120-14-0x0000020C20770000-0x0000020C20790000-memory.dmp
memory/376-65-0x0000000000400000-0x0000000000438000-memory.dmp
memory/4120-66-0x0000020C1E380000-0x0000020C1E390000-memory.dmp