Analysis Overview
SHA256
e9c2ae76f3c75635d6588866674757023c2dabd947abe8864cfbd155cf22e7ed
Threat Level: Known bad
The file e9c2ae76f3c75635d6588866674757023c2dabd947abe8864cfbd155cf22e7ed.exe was found to be: Known bad.
Malicious Activity Summary
Oski
Oski family
Checks computer location settings
Reads user/profile data of web browsers
Suspicious use of SetThreadContext
Program crash
System Location Discovery: System Language Discovery
Unsigned PE
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-22 22:02
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-22 22:02
Reported
2024-11-22 22:04
Platform
win7-20240903-en
Max time kernel
117s
Max time network
118s
Command Line
Signatures
Oski
Oski family
Reads user/profile data of web browsers
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2160 set thread context of 2892 | N/A | C:\Users\Admin\AppData\Local\Temp\e9c2ae76f3c75635d6588866674757023c2dabd947abe8864cfbd155cf22e7ed.exe | C:\Users\Admin\AppData\Local\Temp\e9c2ae76f3c75635d6588866674757023c2dabd947abe8864cfbd155cf22e7ed.exe |
Enumerates physical storage devices
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\e9c2ae76f3c75635d6588866674757023c2dabd947abe8864cfbd155cf22e7ed.exe |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\e9c2ae76f3c75635d6588866674757023c2dabd947abe8864cfbd155cf22e7ed.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\e9c2ae76f3c75635d6588866674757023c2dabd947abe8864cfbd155cf22e7ed.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e9c2ae76f3c75635d6588866674757023c2dabd947abe8864cfbd155cf22e7ed.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e9c2ae76f3c75635d6588866674757023c2dabd947abe8864cfbd155cf22e7ed.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\e9c2ae76f3c75635d6588866674757023c2dabd947abe8864cfbd155cf22e7ed.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\e9c2ae76f3c75635d6588866674757023c2dabd947abe8864cfbd155cf22e7ed.exe
"C:\Users\Admin\AppData\Local\Temp\e9c2ae76f3c75635d6588866674757023c2dabd947abe8864cfbd155cf22e7ed.exe"
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Test-NetConnection
C:\Users\Admin\AppData\Local\Temp\e9c2ae76f3c75635d6588866674757023c2dabd947abe8864cfbd155cf22e7ed.exe
C:\Users\Admin\AppData\Local\Temp\e9c2ae76f3c75635d6588866674757023c2dabd947abe8864cfbd155cf22e7ed.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2892 -s 772
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | maurizio.ug | udp |
Files
memory/2160-0-0x000000007423E000-0x000000007423F000-memory.dmp
memory/2160-1-0x0000000000D00000-0x0000000000D6C000-memory.dmp
memory/1848-4-0x0000000002550000-0x0000000002590000-memory.dmp
memory/2160-5-0x000000007423E000-0x000000007423F000-memory.dmp
memory/2160-6-0x0000000000B10000-0x0000000000B56000-memory.dmp
memory/2160-7-0x0000000004C10000-0x0000000004C50000-memory.dmp
memory/2160-8-0x0000000004390000-0x00000000043B8000-memory.dmp
memory/2892-9-0x0000000000400000-0x0000000000434000-memory.dmp
memory/2892-17-0x0000000000400000-0x0000000000434000-memory.dmp
memory/2892-15-0x0000000000400000-0x0000000000434000-memory.dmp
memory/2892-13-0x0000000000400000-0x0000000000434000-memory.dmp
memory/2892-11-0x0000000000400000-0x0000000000434000-memory.dmp
memory/2892-20-0x0000000000400000-0x0000000000434000-memory.dmp
memory/2892-19-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2892-21-0x0000000000400000-0x0000000000434000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-22 22:02
Reported
2024-11-22 22:04
Platform
win10v2004-20241007-en
Max time kernel
92s
Max time network
94s
Command Line
Signatures
Oski
Oski family
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\e9c2ae76f3c75635d6588866674757023c2dabd947abe8864cfbd155cf22e7ed.exe | N/A |
Reads user/profile data of web browsers
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2916 set thread context of 2884 | N/A | C:\Users\Admin\AppData\Local\Temp\e9c2ae76f3c75635d6588866674757023c2dabd947abe8864cfbd155cf22e7ed.exe | C:\Users\Admin\AppData\Local\Temp\e9c2ae76f3c75635d6588866674757023c2dabd947abe8864cfbd155cf22e7ed.exe |
Enumerates physical storage devices
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\e9c2ae76f3c75635d6588866674757023c2dabd947abe8864cfbd155cf22e7ed.exe |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\e9c2ae76f3c75635d6588866674757023c2dabd947abe8864cfbd155cf22e7ed.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e9c2ae76f3c75635d6588866674757023c2dabd947abe8864cfbd155cf22e7ed.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e9c2ae76f3c75635d6588866674757023c2dabd947abe8864cfbd155cf22e7ed.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\e9c2ae76f3c75635d6588866674757023c2dabd947abe8864cfbd155cf22e7ed.exe
"C:\Users\Admin\AppData\Local\Temp\e9c2ae76f3c75635d6588866674757023c2dabd947abe8864cfbd155cf22e7ed.exe"
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Test-NetConnection
C:\Users\Admin\AppData\Local\Temp\e9c2ae76f3c75635d6588866674757023c2dabd947abe8864cfbd155cf22e7ed.exe
C:\Users\Admin\AppData\Local\Temp\e9c2ae76f3c75635d6588866674757023c2dabd947abe8864cfbd155cf22e7ed.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2884 -ip 2884
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2884 -s 1296
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | internetbeacon.msedge.net | udp |
| US | 8.8.8.8:53 | internetbeacon.msedge.net | udp |
| US | 8.8.8.8:53 | internetbeacon.msedge.net | udp |
| US | 8.8.8.8:53 | internetbeacon.msedge.net | udp |
| US | 8.8.8.8:53 | internetbeacon.msedge.net | udp |
| US | 8.8.8.8:53 | maurizio.ug | udp |
| US | 8.8.8.8:53 | 53.210.109.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 105.209.201.84.in-addr.arpa | udp |
Files
memory/2916-0-0x0000000074A4E000-0x0000000074A4F000-memory.dmp
memory/2916-1-0x0000000000420000-0x000000000048C000-memory.dmp
memory/3524-2-0x00000000022A0000-0x00000000022D6000-memory.dmp
memory/3524-3-0x0000000074A40000-0x00000000751F0000-memory.dmp
memory/3524-5-0x0000000074A40000-0x00000000751F0000-memory.dmp
memory/3524-4-0x0000000004CA0000-0x00000000052C8000-memory.dmp
memory/3524-6-0x0000000005330000-0x0000000005352000-memory.dmp
memory/3524-8-0x0000000074A40000-0x00000000751F0000-memory.dmp
memory/3524-9-0x0000000005440000-0x00000000054A6000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_elzmfj0b.vwm.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/3524-7-0x00000000053D0000-0x0000000005436000-memory.dmp
memory/3524-19-0x0000000005790000-0x0000000005AE4000-memory.dmp
memory/3524-20-0x0000000005B90000-0x0000000005BAE000-memory.dmp
memory/3524-21-0x00000000060C0000-0x000000000610C000-memory.dmp
memory/3524-24-0x000000006FFF0000-0x000000007003C000-memory.dmp
memory/3524-34-0x0000000006160000-0x000000000617E000-memory.dmp
memory/3524-36-0x0000000074A40000-0x00000000751F0000-memory.dmp
memory/3524-37-0x0000000074A40000-0x00000000751F0000-memory.dmp
memory/3524-35-0x0000000006E50000-0x0000000006EF3000-memory.dmp
memory/3524-23-0x0000000006B60000-0x0000000006B92000-memory.dmp
memory/3524-22-0x0000000074A40000-0x00000000751F0000-memory.dmp
memory/3524-39-0x0000000006C20000-0x0000000006C3A000-memory.dmp
memory/3524-38-0x0000000007580000-0x0000000007BFA000-memory.dmp
memory/3524-40-0x0000000006F40000-0x0000000006F4A000-memory.dmp
memory/3524-41-0x0000000007170000-0x0000000007206000-memory.dmp
memory/3524-42-0x00000000070E0000-0x00000000070F1000-memory.dmp
memory/3524-44-0x00000000073B0000-0x00000000073CA000-memory.dmp
memory/3524-43-0x0000000007270000-0x0000000007280000-memory.dmp
memory/3524-45-0x0000000007410000-0x000000000743A000-memory.dmp
memory/3524-46-0x0000000007440000-0x0000000007464000-memory.dmp
memory/3524-47-0x0000000074A40000-0x00000000751F0000-memory.dmp
memory/3524-48-0x00000000073F0000-0x00000000073FE000-memory.dmp
memory/2916-49-0x0000000074A4E000-0x0000000074A4F000-memory.dmp
memory/3524-50-0x0000000074A40000-0x00000000751F0000-memory.dmp
memory/3524-51-0x0000000074A40000-0x00000000751F0000-memory.dmp
memory/3524-54-0x0000000074A40000-0x00000000751F0000-memory.dmp
memory/2916-55-0x0000000004E30000-0x0000000004E76000-memory.dmp
memory/2916-56-0x0000000004E80000-0x0000000004EA8000-memory.dmp
memory/2884-58-0x0000000000400000-0x0000000000434000-memory.dmp
memory/2884-61-0x0000000000400000-0x0000000000434000-memory.dmp
memory/2884-62-0x0000000000400000-0x0000000000434000-memory.dmp
memory/2916-63-0x0000000074A40000-0x00000000751F0000-memory.dmp
memory/2884-60-0x0000000000400000-0x0000000000434000-memory.dmp
memory/2916-57-0x0000000074A40000-0x00000000751F0000-memory.dmp
memory/2884-66-0x0000000000400000-0x0000000000434000-memory.dmp