Analysis Overview
SHA256
19b3d1605a53c09fa8a8fc3675c928cb5403bdef1e3bd0b3c4d69f56a06e436d
Threat Level: Known bad
The file 56d68b21e189451019367c59f00ee597 was found to be: Known bad.
Malicious Activity Summary
Oski
Suspicious use of SetThreadContext
Program crash
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2023-12-22 02:53
Signatures
Analysis: behavioral2
Detonation Overview
Submitted
2023-12-22 02:53
Reported
2023-12-23 06:22
Platform
win10v2004-20231215-en
Max time kernel
1s
Max time network
146s
Command Line
Signatures
Oski
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4424 set thread context of 4348 | 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 |
| 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\56d68b21e189451019367c59f00ee597.ps1
C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
#cmd
C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
#cmd
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4348 -ip 4348
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4348 -s 1212
Network
| Country | Destination | Domain | Proto |
| VN | 103.114.107.28:80 | tcp | |
| US | 8.8.8.8:53 | 59.128.231.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 5.181.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 194.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| VN | 103.114.107.28:80 | tcp | |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| VN | 103.114.107.28:80 | tcp | |
| VN | 103.114.107.28:80 | tcp | |
| US | 8.8.8.8:53 | 26.35.223.20.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 |
| 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 | 43.58.199.20.in-addr.arpa | udp |
| VN | 103.114.107.28:80 | tcp | |
| VN | 103.114.107.28:80 | tcp |
Files
memory/4424-0-0x000001DE46A20000-0x000001DE46A42000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_b2fe4uoa.x5c.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/4424-12-0x000001DE46A70000-0x000001DE46A80000-memory.dmp
memory/4424-11-0x000001DE46A70000-0x000001DE46A80000-memory.dmp
memory/4424-10-0x00007FFB54700000-0x00007FFB551C1000-memory.dmp
memory/4424-13-0x000001DE46F10000-0x000001DE46F36000-memory.dmp
memory/4424-45-0x000001DE46F10000-0x000001DE46F30000-memory.dmp
memory/4348-59-0x0000000000400000-0x0000000000438000-memory.dmp
memory/4348-62-0x0000000000400000-0x0000000000438000-memory.dmp
memory/4348-61-0x0000000000400000-0x0000000000438000-memory.dmp
memory/4424-60-0x00007FFB54700000-0x00007FFB551C1000-memory.dmp
memory/4424-58-0x000001DE46A70000-0x000001DE46A80000-memory.dmp
memory/4348-55-0x0000000000400000-0x0000000000438000-memory.dmp
memory/4424-54-0x000001DE46A60000-0x000001DE46A61000-memory.dmp
memory/4424-53-0x000001DE46F10000-0x000001DE46F30000-memory.dmp
memory/4424-51-0x000001DE46F10000-0x000001DE46F30000-memory.dmp
memory/4424-49-0x000001DE46F10000-0x000001DE46F30000-memory.dmp
memory/4424-47-0x000001DE46F10000-0x000001DE46F30000-memory.dmp
memory/4424-43-0x000001DE46F10000-0x000001DE46F30000-memory.dmp
memory/4424-41-0x000001DE46F10000-0x000001DE46F30000-memory.dmp
memory/4424-39-0x000001DE46F10000-0x000001DE46F30000-memory.dmp
memory/4424-37-0x000001DE46F10000-0x000001DE46F30000-memory.dmp
memory/4424-35-0x000001DE46F10000-0x000001DE46F30000-memory.dmp
memory/4424-33-0x000001DE46F10000-0x000001DE46F30000-memory.dmp
memory/4424-31-0x000001DE46F10000-0x000001DE46F30000-memory.dmp
memory/4424-29-0x000001DE46F10000-0x000001DE46F30000-memory.dmp
memory/4424-27-0x000001DE46F10000-0x000001DE46F30000-memory.dmp
memory/4424-25-0x000001DE46F10000-0x000001DE46F30000-memory.dmp
memory/4424-23-0x000001DE46F10000-0x000001DE46F30000-memory.dmp
memory/4424-21-0x000001DE46F10000-0x000001DE46F30000-memory.dmp
memory/4424-19-0x000001DE46F10000-0x000001DE46F30000-memory.dmp
memory/4424-17-0x000001DE46F10000-0x000001DE46F30000-memory.dmp
memory/4424-15-0x000001DE46F10000-0x000001DE46F30000-memory.dmp
memory/4424-14-0x000001DE46F10000-0x000001DE46F30000-memory.dmp
memory/4424-63-0x000001DE46A70000-0x000001DE46A80000-memory.dmp
memory/4348-64-0x0000000000400000-0x0000000000438000-memory.dmp
memory/4348-67-0x0000000000400000-0x0000000000438000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2023-12-22 02:53
Reported
2023-12-23 06:22
Platform
win7-20231215-en
Max time kernel
119s
Max time network
120s
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\56d68b21e189451019367c59f00ee597.ps1
Network
Files
memory/2480-4-0x000000001B510000-0x000000001B7F2000-memory.dmp
memory/2480-5-0x00000000029E0000-0x00000000029E8000-memory.dmp
memory/2480-6-0x000007FEF57E0000-0x000007FEF617D000-memory.dmp
memory/2480-7-0x0000000002CB0000-0x0000000002D30000-memory.dmp
memory/2480-8-0x000007FEF57E0000-0x000007FEF617D000-memory.dmp
memory/2480-10-0x0000000002CB0000-0x0000000002D30000-memory.dmp
memory/2480-9-0x0000000002CB0000-0x0000000002D30000-memory.dmp
memory/2480-11-0x0000000002CB0000-0x0000000002D30000-memory.dmp
memory/2480-12-0x000007FEF57E0000-0x000007FEF617D000-memory.dmp