Analysis Overview
SHA256
10dee76aaab7ab2441547cd74e8a282fb349e3e023c73f958d212db7ad09b313
Threat Level: Known bad
The file 05df1a35f25ff857db2e24c1dcb65777 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
2023-12-21 21:49
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2023-12-21 21:49
Reported
2023-12-21 22:28
Platform
win7-20231215-en
Max time kernel
122s
Max time network
126s
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 |
| 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\05df1a35f25ff857db2e24c1dcb65777.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/1068-4-0x000000001B260000-0x000000001B542000-memory.dmp
memory/1068-5-0x00000000026E0000-0x00000000026E8000-memory.dmp
memory/1068-6-0x000007FEF5FE0000-0x000007FEF697D000-memory.dmp
memory/1068-7-0x0000000002930000-0x00000000029B0000-memory.dmp
memory/1068-8-0x0000000002930000-0x00000000029B0000-memory.dmp
memory/1068-9-0x000007FEF5FE0000-0x000007FEF697D000-memory.dmp
memory/1068-10-0x0000000002930000-0x00000000029B0000-memory.dmp
memory/1068-11-0x0000000002860000-0x0000000002872000-memory.dmp
memory/1068-12-0x000007FEF5FE0000-0x000007FEF697D000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-12-21 21:49
Reported
2023-12-21 22:28
Platform
win10v2004-20231215-en
Max time kernel
93s
Max time network
129s
Command Line
Signatures
Oski
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4604 set thread context of 2792 | 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\05df1a35f25ff857db2e24c1dcb65777.ps1
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
#cmd
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2792 -ip 2792
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2792 -s 1100
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 148.177.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.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 | 18.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 30.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_qrj3zqgd.rae.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/4604-5-0x000001FF7C940000-0x000001FF7C962000-memory.dmp
memory/4604-11-0x000001FF7C9A0000-0x000001FF7C9B0000-memory.dmp
memory/4604-12-0x000001FF7C9A0000-0x000001FF7C9B0000-memory.dmp
memory/4604-10-0x00007FFECC6E0000-0x00007FFECD1A1000-memory.dmp
memory/4604-13-0x000001FF64450000-0x000001FF64462000-memory.dmp
memory/2792-14-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2792-17-0x0000000000400000-0x0000000000438000-memory.dmp
memory/4604-18-0x00007FFECC6E0000-0x00007FFECD1A1000-memory.dmp
memory/2792-19-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2792-20-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2792-23-0x0000000000400000-0x0000000000438000-memory.dmp