Analysis Overview
SHA256
1384fedda1a2064b73982c64c756d109b16979a61ced905b338e7ad044c5e2f1
Threat Level: Known bad
The file 54d62e92b93a40149d7e4fa19b798201 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
Analysis: static1
Detonation Overview
Reported
2023-12-22 02:41
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2023-12-22 02:41
Reported
2023-12-23 06:03
Platform
win7-20231215-en
Max time kernel
119s
Max time network
124s
Command Line
Signatures
Oski
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1452 set thread context of 2812 | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe |
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 |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\54d62e92b93a40149d7e4fa19b798201.ps1
C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe
"{path}"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2812 -s 504
Network
Files
memory/1452-5-0x000007FEF5630000-0x000007FEF5FCD000-memory.dmp
memory/1452-4-0x000000001B330000-0x000000001B612000-memory.dmp
memory/1452-7-0x0000000002390000-0x0000000002398000-memory.dmp
memory/1452-6-0x0000000002900000-0x0000000002980000-memory.dmp
memory/1452-8-0x000007FEF5630000-0x000007FEF5FCD000-memory.dmp
memory/1452-10-0x0000000002900000-0x0000000002980000-memory.dmp
memory/1452-9-0x0000000002900000-0x0000000002980000-memory.dmp
memory/1452-11-0x0000000002900000-0x0000000002980000-memory.dmp
memory/1452-12-0x00000000027C0000-0x00000000027CA000-memory.dmp
memory/2812-13-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2812-15-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2812-17-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2812-19-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2812-21-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2812-23-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2812-24-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2812-26-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1452-27-0x000007FEF5630000-0x000007FEF5FCD000-memory.dmp
memory/2812-28-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2812-30-0x0000000000400000-0x0000000000438000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-12-22 02:41
Reported
2023-12-23 06:03
Platform
win10v2004-20231222-en
Max time kernel
132s
Max time network
137s
Command Line
Signatures
Oski
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 968 set thread context of 212 | 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\54d62e92b93a40149d7e4fa19b798201.ps1
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"{path}"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 212 -ip 212
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 212 -s 1104
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.200:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 82.177.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 180.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 29.243.111.52.in-addr.arpa | udp |
Files
memory/968-0-0x000002B91B0D0000-0x000002B91B0F2000-memory.dmp
memory/968-10-0x00007FFC3A700000-0x00007FFC3B1C1000-memory.dmp
memory/968-11-0x000002B91AEA0000-0x000002B91AEB0000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ipym0fj3.kne.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/212-13-0x0000000000400000-0x0000000000438000-memory.dmp
memory/212-15-0x0000000000400000-0x0000000000438000-memory.dmp
memory/968-17-0x00007FFC3A700000-0x00007FFC3B1C1000-memory.dmp
memory/212-18-0x0000000000400000-0x0000000000438000-memory.dmp
memory/212-16-0x0000000000400000-0x0000000000438000-memory.dmp
memory/968-12-0x000002B91AFA0000-0x000002B91AFAA000-memory.dmp
memory/212-21-0x0000000000400000-0x0000000000438000-memory.dmp