Analysis Overview
SHA256
db7c19cc03486f9948a0d9bb304baea5017f937802c88bb8ad85c7493fb5aeeb
Threat Level: Known bad
The file b33604969a34f8a6d4678e154e049fd3 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 Matrix
Analysis: static1
Detonation Overview
Reported
2024-03-04 22:03
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2024-03-04 22:03
Reported
2024-03-04 22:06
Platform
win7-20240221-en
Max time kernel
118s
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\b33604969a34f8a6d4678e154e049fd3.ps1
Network
Files
memory/1856-4-0x000000001B100000-0x000000001B3E2000-memory.dmp
memory/1856-5-0x0000000002490000-0x0000000002498000-memory.dmp
memory/1856-6-0x000007FEF53A0000-0x000007FEF5D3D000-memory.dmp
memory/1856-7-0x00000000024B0000-0x0000000002530000-memory.dmp
memory/1856-8-0x000007FEF53A0000-0x000007FEF5D3D000-memory.dmp
memory/1856-9-0x00000000024B0000-0x0000000002530000-memory.dmp
memory/1856-10-0x00000000024B0000-0x0000000002530000-memory.dmp
memory/1856-11-0x00000000024B0000-0x0000000002530000-memory.dmp
memory/1856-12-0x00000000024B0000-0x0000000002530000-memory.dmp
memory/1856-13-0x000007FEF53A0000-0x000007FEF5D3D000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-03-04 22:03
Reported
2024-03-04 22:06
Platform
win10v2004-20240226-en
Max time kernel
147s
Max time network
155s
Command Line
Signatures
Oski
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2776 set thread context of 3420 | 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\b33604969a34f8a6d4678e154e049fd3.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 364 -p 3420 -ip 3420
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3420 -s 1108
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 149.177.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.178.78.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 182.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.193.132.51.in-addr.arpa | udp |
Files
memory/2776-6-0x0000022BB79B0000-0x0000022BB79D2000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_kdgzf4kf.1re.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/2776-10-0x00007FFA6FFF0000-0x00007FFA70AB1000-memory.dmp
memory/2776-11-0x0000022BB7940000-0x0000022BB7950000-memory.dmp
memory/2776-12-0x0000022BB7940000-0x0000022BB7950000-memory.dmp
memory/2776-13-0x0000022BB7980000-0x0000022BB79A6000-memory.dmp
memory/2776-14-0x0000022BB7980000-0x0000022BB79A0000-memory.dmp
memory/2776-15-0x0000022BB7980000-0x0000022BB79A0000-memory.dmp
memory/2776-17-0x0000022BB7980000-0x0000022BB79A0000-memory.dmp
memory/2776-19-0x0000022BB7980000-0x0000022BB79A0000-memory.dmp
memory/2776-21-0x0000022BB7980000-0x0000022BB79A0000-memory.dmp
memory/2776-23-0x0000022BB7980000-0x0000022BB79A0000-memory.dmp
memory/2776-25-0x0000022BB7980000-0x0000022BB79A0000-memory.dmp
memory/2776-27-0x0000022BB7980000-0x0000022BB79A0000-memory.dmp
memory/2776-29-0x0000022BB7980000-0x0000022BB79A0000-memory.dmp
memory/2776-31-0x0000022BB7980000-0x0000022BB79A0000-memory.dmp
memory/2776-33-0x0000022BB7980000-0x0000022BB79A0000-memory.dmp
memory/2776-35-0x0000022BB7980000-0x0000022BB79A0000-memory.dmp
memory/2776-37-0x0000022BB7980000-0x0000022BB79A0000-memory.dmp
memory/2776-39-0x0000022BB7980000-0x0000022BB79A0000-memory.dmp
memory/2776-41-0x0000022BB7980000-0x0000022BB79A0000-memory.dmp
memory/2776-43-0x0000022BB7980000-0x0000022BB79A0000-memory.dmp
memory/2776-45-0x0000022BB7980000-0x0000022BB79A0000-memory.dmp
memory/2776-47-0x0000022BB7980000-0x0000022BB79A0000-memory.dmp
memory/2776-49-0x0000022BB7980000-0x0000022BB79A0000-memory.dmp
memory/2776-51-0x0000022BB7980000-0x0000022BB79A0000-memory.dmp
memory/2776-53-0x0000022BB7980000-0x0000022BB79A0000-memory.dmp
memory/2776-54-0x0000022BB79A0000-0x0000022BB79A1000-memory.dmp
memory/3420-55-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2776-59-0x00007FFA6FFF0000-0x00007FFA70AB1000-memory.dmp
memory/3420-58-0x0000000000400000-0x0000000000438000-memory.dmp
memory/3420-60-0x0000000000400000-0x0000000000438000-memory.dmp
memory/3420-61-0x0000000000400000-0x0000000000438000-memory.dmp
memory/3420-64-0x0000000000400000-0x0000000000438000-memory.dmp