Analysis Overview
SHA256
f20d954062ff2bc2f6d8fb07d6b8393f50ad49510811b386cef7419c295c2a84
Threat Level: Known bad
The file daf543db36758a68acc7aa0dfe15bed3 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 15:36
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2023-12-22 15:36
Reported
2023-12-22 20:16
Platform
win7-20231215-en
Max time kernel
137s
Max time network
174s
Command Line
Signatures
Oski
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2180 set thread context of 2668 | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.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\daf543db36758a68acc7aa0dfe15bed3.ps1
C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe
"{path}"
Network
| Country | Destination | Domain | Proto |
| VN | 103.114.107.28:80 | tcp | |
| VN | 103.114.107.28:80 | tcp | |
| VN | 103.114.107.28:80 | tcp | |
| VN | 103.114.107.28:80 | tcp | |
| VN | 103.114.107.28:80 | tcp | |
| VN | 103.114.107.28:80 | tcp | |
| VN | 103.114.107.28:80 | tcp |
Files
memory/2180-4-0x000000001B2F0000-0x000000001B5D2000-memory.dmp
memory/2180-5-0x0000000002310000-0x0000000002318000-memory.dmp
memory/2180-6-0x000007FEF5D80000-0x000007FEF671D000-memory.dmp
memory/2180-7-0x000007FEF5D80000-0x000007FEF671D000-memory.dmp
memory/2180-8-0x00000000029A0000-0x0000000002A20000-memory.dmp
memory/2180-9-0x00000000029A0000-0x0000000002A20000-memory.dmp
memory/2180-10-0x00000000029A0000-0x0000000002A20000-memory.dmp
memory/2180-11-0x00000000027F0000-0x00000000027FA000-memory.dmp
memory/2668-22-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2668-23-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2668-25-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2180-26-0x000007FEF5D80000-0x000007FEF671D000-memory.dmp
memory/2668-20-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2668-18-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2668-16-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2668-14-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2668-27-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2668-12-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2668-28-0x0000000000400000-0x0000000000438000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-12-22 15:36
Reported
2023-12-22 20:15
Platform
win10v2004-20231215-en
Max time kernel
1s
Max time network
104s
Command Line
Signatures
Oski
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4252 set thread context of 5012 | 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\daf543db36758a68acc7aa0dfe15bed3.ps1
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"{path}"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 5012 -ip 5012
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 5012 -s 652
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 158.240.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 147.177.190.20.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 |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 202.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| VN | 103.114.107.28:80 | tcp | |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 100.5.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 119.110.54.20.in-addr.arpa | udp |
| VN | 103.114.107.28:80 | tcp | |
| US | 8.8.8.8:53 | 174.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 203.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | udp | |
| US | 138.91.171.81:80 | tcp | |
| VN | 103.114.107.28:80 | tcp | |
| IE | 52.111.236.22:443 | tcp | |
| GB | 96.17.178.204:80 | tcp | |
| GB | 96.17.178.204:80 | tcp | |
| VN | 103.114.107.28:80 | tcp | |
| US | 138.91.171.81:80 | tcp |
Files
memory/4252-0-0x00000195F8960000-0x00000195F8982000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_4vxtcikq.151.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/4252-12-0x00000195F68E0000-0x00000195F68F0000-memory.dmp
memory/4252-11-0x00000195F68E0000-0x00000195F68F0000-memory.dmp
memory/4252-10-0x00007FFE3AF90000-0x00007FFE3BA51000-memory.dmp
memory/5012-17-0x0000000000400000-0x0000000000438000-memory.dmp
memory/5012-20-0x0000000000400000-0x0000000000438000-memory.dmp
memory/4252-19-0x00007FFE3AF90000-0x00007FFE3BA51000-memory.dmp
memory/5012-18-0x0000000000400000-0x0000000000438000-memory.dmp
memory/5012-14-0x0000000000400000-0x0000000000438000-memory.dmp
memory/4252-13-0x00000195F68C0000-0x00000195F68CA000-memory.dmp
memory/5012-21-0x0000000000400000-0x0000000000438000-memory.dmp