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
System Location Discovery: System Language Discovery
Unsigned PE
Enumerates physical storage devices
Program crash
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-22 22:10
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-22 22:10
Reported
2024-11-22 22:13
Platform
win7-20241010-en
Max time kernel
32s
Max time network
36s
Command Line
Signatures
Oski
Oski family
Reads user/profile data of web browsers
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2172 set thread context of 1184 | 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:\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 |
| 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 1184 -s 768
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | maurizio.ug | udp |
Files
memory/2172-0-0x000000007430E000-0x000000007430F000-memory.dmp
memory/2172-1-0x00000000009D0000-0x0000000000A3C000-memory.dmp
memory/2988-4-0x00000000026F0000-0x0000000002730000-memory.dmp
memory/2172-5-0x000000007430E000-0x000000007430F000-memory.dmp
memory/2172-6-0x0000000000BD0000-0x0000000000C16000-memory.dmp
memory/2172-7-0x0000000000440000-0x0000000000480000-memory.dmp
memory/2172-8-0x00000000008C0000-0x00000000008E8000-memory.dmp
memory/1184-9-0x0000000000400000-0x0000000000434000-memory.dmp
memory/1184-15-0x0000000000400000-0x0000000000434000-memory.dmp
memory/1184-13-0x0000000000400000-0x0000000000434000-memory.dmp
memory/1184-11-0x0000000000400000-0x0000000000434000-memory.dmp
memory/1184-17-0x0000000000400000-0x0000000000434000-memory.dmp
memory/1184-20-0x0000000000400000-0x0000000000434000-memory.dmp
memory/1184-19-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/1184-21-0x0000000000400000-0x0000000000434000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-22 22:10
Reported
2024-11-22 22:13
Platform
win10v2004-20241007-en
Max time kernel
93s
Max time network
139s
Command Line
Signatures
Oski
Oski family
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\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 1944 set thread context of 1920 | 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 204 -p 1920 -ip 1920
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1920 -s 1300
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 4.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 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 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | 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 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
Files
memory/1944-0-0x00000000745EE000-0x00000000745EF000-memory.dmp
memory/1944-1-0x0000000000F00000-0x0000000000F6C000-memory.dmp
memory/3196-2-0x0000000002830000-0x0000000002866000-memory.dmp
memory/3196-4-0x00000000745E0000-0x0000000074D90000-memory.dmp
memory/3196-3-0x00000000053C0000-0x00000000059E8000-memory.dmp
memory/3196-5-0x00000000745E0000-0x0000000074D90000-memory.dmp
memory/3196-6-0x0000000005280000-0x00000000052A2000-memory.dmp
memory/3196-7-0x0000000005320000-0x0000000005386000-memory.dmp
memory/3196-9-0x00000000745E0000-0x0000000074D90000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_4c0kb5jb.z3r.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/3196-8-0x0000000005B20000-0x0000000005B86000-memory.dmp
memory/3196-19-0x0000000005B90000-0x0000000005EE4000-memory.dmp
memory/3196-20-0x0000000006120000-0x000000000613E000-memory.dmp
memory/3196-21-0x0000000006170000-0x00000000061BC000-memory.dmp
memory/3196-22-0x00000000745E0000-0x0000000074D90000-memory.dmp
memory/3196-23-0x0000000007100000-0x0000000007132000-memory.dmp
memory/3196-24-0x000000006FB90000-0x000000006FBDC000-memory.dmp
memory/3196-34-0x00000000070C0000-0x00000000070DE000-memory.dmp
memory/3196-35-0x0000000007140000-0x00000000071E3000-memory.dmp
memory/3196-36-0x00000000745E0000-0x0000000074D90000-memory.dmp
memory/3196-37-0x00000000745E0000-0x0000000074D90000-memory.dmp
memory/3196-38-0x0000000007A90000-0x000000000810A000-memory.dmp
memory/3196-39-0x0000000007450000-0x000000000746A000-memory.dmp
memory/3196-40-0x00000000074B0000-0x00000000074BA000-memory.dmp
memory/3196-41-0x00000000076E0000-0x0000000007776000-memory.dmp
memory/3196-42-0x0000000007650000-0x0000000007661000-memory.dmp
memory/3196-43-0x00000000077E0000-0x00000000077F0000-memory.dmp
memory/3196-44-0x0000000007920000-0x000000000793A000-memory.dmp
memory/3196-45-0x0000000007980000-0x00000000079AA000-memory.dmp
memory/3196-46-0x00000000079B0000-0x00000000079D4000-memory.dmp
memory/3196-48-0x00000000745E0000-0x0000000074D90000-memory.dmp
memory/1944-47-0x00000000745EE000-0x00000000745EF000-memory.dmp
memory/3196-49-0x00000000745E0000-0x0000000074D90000-memory.dmp
memory/3196-50-0x0000000007960000-0x000000000796E000-memory.dmp
memory/3196-51-0x00000000745E0000-0x0000000074D90000-memory.dmp
memory/3196-52-0x00000000745E0000-0x0000000074D90000-memory.dmp
memory/3196-53-0x00000000745E0000-0x0000000074D90000-memory.dmp
memory/3196-56-0x00000000745E0000-0x0000000074D90000-memory.dmp
memory/1944-57-0x00000000057A0000-0x00000000057E6000-memory.dmp
memory/1944-58-0x0000000005800000-0x0000000005828000-memory.dmp
memory/1944-59-0x00000000745E0000-0x0000000074D90000-memory.dmp
memory/1920-60-0x0000000000400000-0x0000000000434000-memory.dmp
memory/1920-62-0x0000000000400000-0x0000000000434000-memory.dmp
memory/1920-63-0x0000000000400000-0x0000000000434000-memory.dmp
memory/1920-65-0x0000000000400000-0x0000000000434000-memory.dmp
memory/1944-64-0x00000000745E0000-0x0000000074D90000-memory.dmp
memory/1920-68-0x0000000000400000-0x0000000000434000-memory.dmp