Analysis Overview
SHA256
e964f339c6a7e1119c7992a08e4db2cc5cf987d83019142afce62f60285e31b2
Threat Level: Known bad
The file 8f84a3ca662fe5a89a35c32df3db77d4 was found to be: Known bad.
Malicious Activity Summary
Oski
Suspicious use of SetThreadContext
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK Matrix
Analysis: static1
Detonation Overview
Reported
2024-02-04 15:35
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2024-02-04 15:35
Reported
2024-02-04 15:38
Platform
win7-20231215-en
Max time kernel
117s
Max time network
121s
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\8f84a3ca662fe5a89a35c32df3db77d4.ps1
Network
Files
memory/2348-4-0x000000001B320000-0x000000001B602000-memory.dmp
memory/2348-6-0x000007FEF5490000-0x000007FEF5E2D000-memory.dmp
memory/2348-7-0x0000000002740000-0x00000000027C0000-memory.dmp
memory/2348-5-0x0000000001ED0000-0x0000000001ED8000-memory.dmp
memory/2348-8-0x000007FEF5490000-0x000007FEF5E2D000-memory.dmp
memory/2348-9-0x0000000002740000-0x00000000027C0000-memory.dmp
memory/2348-10-0x0000000002740000-0x00000000027C0000-memory.dmp
memory/2348-11-0x0000000002740000-0x00000000027C0000-memory.dmp
memory/2348-12-0x0000000002740000-0x00000000027C0000-memory.dmp
memory/2348-13-0x000007FEF5490000-0x000007FEF5E2D000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-02-04 15:35
Reported
2024-02-04 15:38
Platform
win10v2004-20231215-en
Max time kernel
141s
Max time network
149s
Command Line
Signatures
Oski
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 996 set thread context of 2424 | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.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\8f84a3ca662fe5a89a35c32df3db77d4.ps1
C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
#cmd
Network
| Country | Destination | Domain | Proto |
| NL | 52.142.223.178:80 | tcp | |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| VN | 103.114.107.28:80 | tcp | |
| US | 8.8.8.8:53 | 204.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 76.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| VN | 103.114.107.28:80 | tcp | |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| VN | 103.114.107.28:80 | tcp | |
| US | 8.8.8.8:53 | 210.178.17.96.in-addr.arpa | udp |
| VN | 103.114.107.28:80 | tcp | |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
| VN | 103.114.107.28:80 | tcp | |
| US | 8.8.8.8:53 | 178.178.17.96.in-addr.arpa | udp |
| VN | 103.114.107.28:80 | tcp | |
| VN | 103.114.107.28:80 | tcp | |
| US | 8.8.8.8:53 | 169.117.168.52.in-addr.arpa | udp |
Files
memory/996-5-0x00000225835F0000-0x0000022583612000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_5qwcx3m3.urk.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/996-12-0x000002259BAC0000-0x000002259BAD0000-memory.dmp
memory/996-11-0x000002259BAC0000-0x000002259BAD0000-memory.dmp
memory/996-10-0x00007FFDA9E50000-0x00007FFDAA911000-memory.dmp
memory/996-13-0x000002259BAA0000-0x000002259BAC6000-memory.dmp
memory/996-14-0x000002259BAA0000-0x000002259BAC0000-memory.dmp
memory/996-15-0x000002259BAA0000-0x000002259BAC0000-memory.dmp
memory/996-17-0x000002259BAA0000-0x000002259BAC0000-memory.dmp
memory/996-19-0x000002259BAA0000-0x000002259BAC0000-memory.dmp
memory/996-25-0x000002259BAA0000-0x000002259BAC0000-memory.dmp
memory/996-23-0x000002259BAA0000-0x000002259BAC0000-memory.dmp
memory/996-21-0x000002259BAA0000-0x000002259BAC0000-memory.dmp
memory/996-29-0x000002259BAA0000-0x000002259BAC0000-memory.dmp
memory/996-37-0x000002259BAA0000-0x000002259BAC0000-memory.dmp
memory/996-39-0x000002259BAA0000-0x000002259BAC0000-memory.dmp
memory/996-49-0x000002259BAA0000-0x000002259BAC0000-memory.dmp
memory/996-51-0x000002259BAA0000-0x000002259BAC0000-memory.dmp
memory/996-53-0x000002259BAA0000-0x000002259BAC0000-memory.dmp
memory/996-47-0x000002259BAA0000-0x000002259BAC0000-memory.dmp
memory/996-45-0x000002259BAA0000-0x000002259BAC0000-memory.dmp
memory/2424-55-0x0000000000400000-0x0000000000438000-memory.dmp
memory/996-54-0x0000022583640000-0x0000022583641000-memory.dmp
memory/2424-58-0x0000000000400000-0x0000000000438000-memory.dmp
memory/996-43-0x000002259BAA0000-0x000002259BAC0000-memory.dmp
memory/996-41-0x000002259BAA0000-0x000002259BAC0000-memory.dmp
memory/996-35-0x000002259BAA0000-0x000002259BAC0000-memory.dmp
memory/996-33-0x000002259BAA0000-0x000002259BAC0000-memory.dmp
memory/2424-59-0x0000000000400000-0x0000000000438000-memory.dmp
memory/996-31-0x000002259BAA0000-0x000002259BAC0000-memory.dmp
memory/996-60-0x00007FFDA9E50000-0x00007FFDAA911000-memory.dmp
memory/996-27-0x000002259BAA0000-0x000002259BAC0000-memory.dmp
memory/2424-61-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2424-62-0x0000000000400000-0x0000000000438000-memory.dmp