Analysis Overview
SHA256
3a7ddba50c414ef70d1796f1e3eef20b1684811f03a0c400d5388a0079ef4ce5
Threat Level: Known bad
The file 537dafbf2acf47786823913fcb138634 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 02:33
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2023-12-22 02:33
Reported
2023-12-23 05:47
Platform
win7-20231129-en
Max time kernel
118s
Max time network
119s
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\537dafbf2acf47786823913fcb138634.ps1
Network
Files
memory/824-4-0x000000001B7C0000-0x000000001BAA2000-memory.dmp
memory/824-7-0x0000000002D30000-0x0000000002DB0000-memory.dmp
memory/824-10-0x0000000002D30000-0x0000000002DB0000-memory.dmp
memory/824-9-0x0000000002D30000-0x0000000002DB0000-memory.dmp
memory/824-8-0x000007FEF6080000-0x000007FEF6A1D000-memory.dmp
memory/824-6-0x000007FEF6080000-0x000007FEF6A1D000-memory.dmp
memory/824-5-0x0000000002240000-0x0000000002248000-memory.dmp
memory/824-11-0x0000000002D30000-0x0000000002DB0000-memory.dmp
memory/824-12-0x000007FEF6080000-0x000007FEF6A1D000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-12-22 02:33
Reported
2023-12-23 05:47
Platform
win10v2004-20231215-en
Max time kernel
2s
Max time network
151s
Command Line
Signatures
Oski
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3292 set thread context of 4200 | 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\537dafbf2acf47786823913fcb138634.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 424 -p 4200 -ip 4200
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4200 -s 1120
Network
| Country | Destination | Domain | Proto |
| NL | 52.142.223.178:80 | tcp | |
| US | 8.8.8.8:53 | 146.78.124.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 16.53.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 59.128.231.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.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 | 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 | 11.173.189.20.in-addr.arpa | udp |
Files
memory/3292-0-0x000002AC5F650000-0x000002AC5F672000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_5bdlv4md.p1k.ps1
| MD5 | d41d8cd98f00b204e9800998ecf8427e |
| SHA1 | da39a3ee5e6b4b0d3255bfef95601890afd80709 |
| SHA256 | e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 |
| SHA512 | cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e |
memory/3292-12-0x000002AC5F640000-0x000002AC5F650000-memory.dmp
memory/3292-13-0x000002AC5F640000-0x000002AC5F650000-memory.dmp
memory/3292-11-0x000002AC5F640000-0x000002AC5F650000-memory.dmp
memory/3292-10-0x00007FFE9C7B0000-0x00007FFE9D271000-memory.dmp
memory/3292-14-0x000002AC5F680000-0x000002AC5F6A6000-memory.dmp
memory/3292-26-0x000002AC5F680000-0x000002AC5F6A0000-memory.dmp
memory/3292-50-0x000002AC5F680000-0x000002AC5F6A0000-memory.dmp
memory/3292-54-0x000002AC5F680000-0x000002AC5F6A0000-memory.dmp
memory/4200-56-0x0000000000400000-0x0000000000438000-memory.dmp
memory/3292-60-0x00007FFE9C7B0000-0x00007FFE9D271000-memory.dmp
memory/4200-61-0x0000000000400000-0x0000000000438000-memory.dmp
memory/4200-62-0x0000000000400000-0x0000000000438000-memory.dmp
memory/4200-59-0x0000000000400000-0x0000000000438000-memory.dmp
memory/3292-55-0x000002AC5F6A0000-0x000002AC5F6A1000-memory.dmp
memory/3292-52-0x000002AC5F680000-0x000002AC5F6A0000-memory.dmp
memory/3292-48-0x000002AC5F680000-0x000002AC5F6A0000-memory.dmp
memory/3292-46-0x000002AC5F680000-0x000002AC5F6A0000-memory.dmp
memory/3292-44-0x000002AC5F680000-0x000002AC5F6A0000-memory.dmp
memory/3292-42-0x000002AC5F680000-0x000002AC5F6A0000-memory.dmp
memory/3292-40-0x000002AC5F680000-0x000002AC5F6A0000-memory.dmp
memory/3292-38-0x000002AC5F680000-0x000002AC5F6A0000-memory.dmp
memory/3292-36-0x000002AC5F680000-0x000002AC5F6A0000-memory.dmp
memory/3292-34-0x000002AC5F680000-0x000002AC5F6A0000-memory.dmp
memory/3292-32-0x000002AC5F680000-0x000002AC5F6A0000-memory.dmp
memory/3292-30-0x000002AC5F680000-0x000002AC5F6A0000-memory.dmp
memory/3292-28-0x000002AC5F680000-0x000002AC5F6A0000-memory.dmp
memory/3292-24-0x000002AC5F680000-0x000002AC5F6A0000-memory.dmp
memory/3292-22-0x000002AC5F680000-0x000002AC5F6A0000-memory.dmp
memory/3292-20-0x000002AC5F680000-0x000002AC5F6A0000-memory.dmp
memory/3292-18-0x000002AC5F680000-0x000002AC5F6A0000-memory.dmp
memory/3292-15-0x000002AC5F680000-0x000002AC5F6A0000-memory.dmp
memory/3292-16-0x000002AC5F680000-0x000002AC5F6A0000-memory.dmp
memory/4200-65-0x0000000000400000-0x0000000000438000-memory.dmp