Analysis Overview
SHA256
ea0157bc1e7b2178b75854a5fa5f139e4b94da24fdfb6710b69bc0318c25a379
Threat Level: Known bad
The file 8ad68f5c7dd4d299af03f3a53d3eea8f 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
2024-02-02 23:45
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2024-02-02 23:45
Reported
2024-02-02 23:48
Platform
win7-20231215-en
Max time kernel
122s
Max time network
130s
Command Line
Signatures
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 |
| 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\8ad68f5c7dd4d299af03f3a53d3eea8f.ps1
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
#cmd
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
#cmd
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
#cmd
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
#cmd
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
#cmd
Network
Files
memory/1444-5-0x000007FEF5C10000-0x000007FEF65AD000-memory.dmp
memory/1444-4-0x000000001B240000-0x000000001B522000-memory.dmp
memory/1444-7-0x0000000002520000-0x00000000025A0000-memory.dmp
memory/1444-6-0x0000000002410000-0x0000000002418000-memory.dmp
memory/1444-8-0x000007FEF5C10000-0x000007FEF65AD000-memory.dmp
memory/1444-9-0x0000000002520000-0x00000000025A0000-memory.dmp
memory/1444-10-0x0000000002520000-0x00000000025A0000-memory.dmp
memory/1444-11-0x0000000002520000-0x00000000025A0000-memory.dmp
memory/1444-12-0x0000000002790000-0x00000000027A2000-memory.dmp
memory/1444-13-0x000007FEF5C10000-0x000007FEF65AD000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-02-02 23:45
Reported
2024-02-02 23:48
Platform
win10v2004-20231215-en
Max time kernel
149s
Max time network
145s
Command Line
Signatures
Oski
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3376 set thread context of 1704 | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.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\8ad68f5c7dd4d299af03f3a53d3eea8f.ps1
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
#cmd
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1704 -ip 1704
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1704 -s 1228
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| VN | 103.114.107.28:80 | tcp | |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 81.171.91.138.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| VN | 103.114.107.28:80 | tcp | |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| VN | 103.114.107.28:80 | tcp | |
| US | 8.8.8.8:53 | 209.178.17.96.in-addr.arpa | udp |
| VN | 103.114.107.28:80 | tcp | |
| VN | 103.114.107.28:80 | tcp | |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
| VN | 103.114.107.28:80 | tcp | |
| VN | 103.114.107.28:80 | tcp | |
| US | 8.8.8.8:53 | 2.173.189.20.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_pxrr5ugr.0yc.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/3376-6-0x0000017602CE0000-0x0000017602D02000-memory.dmp
memory/3376-10-0x00007FFFBF2C0000-0x00007FFFBFD81000-memory.dmp
memory/3376-11-0x0000017602C60000-0x0000017602C70000-memory.dmp
memory/3376-12-0x0000017602C60000-0x0000017602C70000-memory.dmp
memory/3376-13-0x0000017602CB0000-0x0000017602CC2000-memory.dmp
memory/1704-14-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1704-17-0x0000000000400000-0x0000000000438000-memory.dmp
memory/3376-18-0x00007FFFBF2C0000-0x00007FFFBFD81000-memory.dmp
memory/1704-19-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1704-20-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1704-21-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1704-24-0x0000000000400000-0x0000000000438000-memory.dmp