Analysis Overview
SHA256
846c3ef5adab25394a7558a2d304c8a50ccef2f6f67485e868868fa481204955
Threat Level: Known bad
The file 9b34346208a422b5f7ddc652713bd405 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
Analysis: static1
Detonation Overview
Reported
2023-12-22 13:11
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2023-12-22 13:11
Reported
2023-12-22 14:12
Platform
win7-20231215-en
Max time kernel
119s
Max time network
153s
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\9b34346208a422b5f7ddc652713bd405.ps1
Network
Files
memory/2828-4-0x000000001B350000-0x000000001B632000-memory.dmp
memory/2828-6-0x000007FEF61A0000-0x000007FEF6B3D000-memory.dmp
memory/2828-7-0x00000000029F0000-0x0000000002A70000-memory.dmp
memory/2828-5-0x0000000001ED0000-0x0000000001ED8000-memory.dmp
memory/2828-8-0x000007FEF61A0000-0x000007FEF6B3D000-memory.dmp
memory/2828-10-0x00000000029F0000-0x0000000002A70000-memory.dmp
memory/2828-9-0x00000000029F0000-0x0000000002A70000-memory.dmp
memory/2828-11-0x00000000029F0000-0x0000000002A70000-memory.dmp
memory/2828-12-0x00000000029F0000-0x0000000002A70000-memory.dmp
memory/2828-13-0x000007FEF61A0000-0x000007FEF6B3D000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-12-22 13:11
Reported
2023-12-22 14:11
Platform
win10v2004-20231215-en
Max time kernel
140s
Max time network
128s
Command Line
Signatures
Oski
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4924 set thread context of 4488 | 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\9b34346208a422b5f7ddc652713bd405.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 408 -p 4488 -ip 4488
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4488 -s 1104
Network
| Country | Destination | Domain | Proto |
| 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 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.169.31.20.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 | 200.197.79.204.in-addr.arpa | udp |
Files
memory/4924-9-0x000002893F450000-0x000002893F472000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_vmvhaa04.c4p.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/4924-10-0x00007FFECC6E0000-0x00007FFECD1A1000-memory.dmp
memory/4924-11-0x000002893F440000-0x000002893F450000-memory.dmp
memory/4924-12-0x000002893F440000-0x000002893F450000-memory.dmp
memory/4924-13-0x000002893F480000-0x000002893F4A6000-memory.dmp
memory/4924-41-0x000002893F480000-0x000002893F4A0000-memory.dmp
memory/4924-39-0x000002893F480000-0x000002893F4A0000-memory.dmp
memory/4924-54-0x0000028958620000-0x0000028958621000-memory.dmp
memory/4488-59-0x0000000000400000-0x0000000000438000-memory.dmp
memory/4488-62-0x0000000000400000-0x0000000000438000-memory.dmp
memory/4488-61-0x0000000000400000-0x0000000000438000-memory.dmp
memory/4924-60-0x00007FFECC6E0000-0x00007FFECD1A1000-memory.dmp
memory/4924-56-0x000002893F440000-0x000002893F450000-memory.dmp
memory/4488-55-0x0000000000400000-0x0000000000438000-memory.dmp
memory/4924-53-0x000002893F480000-0x000002893F4A0000-memory.dmp
memory/4924-51-0x000002893F480000-0x000002893F4A0000-memory.dmp
memory/4924-49-0x000002893F480000-0x000002893F4A0000-memory.dmp
memory/4924-47-0x000002893F480000-0x000002893F4A0000-memory.dmp
memory/4924-45-0x000002893F480000-0x000002893F4A0000-memory.dmp
memory/4924-43-0x000002893F480000-0x000002893F4A0000-memory.dmp
memory/4924-37-0x000002893F480000-0x000002893F4A0000-memory.dmp
memory/4924-35-0x000002893F480000-0x000002893F4A0000-memory.dmp
memory/4924-33-0x000002893F480000-0x000002893F4A0000-memory.dmp
memory/4924-31-0x000002893F480000-0x000002893F4A0000-memory.dmp
memory/4924-29-0x000002893F480000-0x000002893F4A0000-memory.dmp
memory/4924-27-0x000002893F480000-0x000002893F4A0000-memory.dmp
memory/4924-25-0x000002893F480000-0x000002893F4A0000-memory.dmp
memory/4924-23-0x000002893F480000-0x000002893F4A0000-memory.dmp
memory/4924-21-0x000002893F480000-0x000002893F4A0000-memory.dmp
memory/4924-19-0x000002893F480000-0x000002893F4A0000-memory.dmp
memory/4924-17-0x000002893F480000-0x000002893F4A0000-memory.dmp
memory/4924-15-0x000002893F480000-0x000002893F4A0000-memory.dmp
memory/4924-14-0x000002893F480000-0x000002893F4A0000-memory.dmp
memory/4488-65-0x0000000000400000-0x0000000000438000-memory.dmp