Analysis Overview
SHA256
12cae931fcb16e4e8d7c47130275d2685dd626a2225be3af8712e9fbc6f8ac3c
Threat Level: Known bad
The file 12cae931fcb16e4e8d7c47130275d2685dd626a2225be3af8712e9fbc6f8ac3c was found to be: Known bad.
Malicious Activity Summary
Remcos
Windows security bypass
Remcos family
UAC bypass
Command and Scripting Interpreter: PowerShell
Windows security modification
Checks computer location settings
Checks whether UAC is enabled
Suspicious use of SetThreadContext
System Location Discovery: System Language Discovery
Enumerates physical storage devices
Unsigned PE
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
System policy modification
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-14 04:52
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-14 04:52
Reported
2024-11-14 04:55
Platform
win10v2004-20241007-en
Max time kernel
149s
Max time network
151s
Command Line
Signatures
Remcos
Remcos family
UAC bypass
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" | C:\Users\Admin\AppData\Local\Temp\LPO.exe | N/A |
Windows security bypass
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\LPO.exe = "0" | C:\Users\Admin\AppData\Local\Temp\LPO.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths | C:\Users\Admin\AppData\Local\Temp\LPO.exe | N/A |
Command and Scripting Interpreter: PowerShell
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\LPO.exe | N/A |
Windows security modification
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths | C:\Users\Admin\AppData\Local\Temp\LPO.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions | C:\Users\Admin\AppData\Local\Temp\LPO.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\LPO.exe = "0" | C:\Users\Admin\AppData\Local\Temp\LPO.exe | N/A |
Checks whether UAC is enabled
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA | C:\Users\Admin\AppData\Local\Temp\LPO.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" | C:\Users\Admin\AppData\Local\Temp\LPO.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4252 set thread context of 4992 | N/A | C:\Users\Admin\AppData\Local\Temp\LPO.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngen.exe |
Enumerates physical storage devices
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngen.exe | N/A |
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
System policy modification
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" | C:\Users\Admin\AppData\Local\Temp\LPO.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\LPO.exe
"C:\Users\Admin\AppData\Local\Temp\LPO.exe"
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\LPO.exe" -Force
C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngen.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngen.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngen.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngen.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | dotatech.de | udp |
| US | 23.95.60.82:30908 | dotatech.de | tcp |
| US | 8.8.8.8:53 | 75.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 82.60.95.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | geoplugin.net | udp |
| NL | 178.237.33.50:80 | geoplugin.net | tcp |
| US | 8.8.8.8:53 | 50.33.237.178.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 197.87.175.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.173.189.20.in-addr.arpa | udp |
Files
memory/4252-0-0x00007FFDF1893000-0x00007FFDF1895000-memory.dmp
memory/4252-1-0x000002153FE10000-0x000002153FE18000-memory.dmp
memory/4252-2-0x000002155A5C0000-0x000002155A692000-memory.dmp
memory/4252-3-0x00007FFDF1890000-0x00007FFDF2351000-memory.dmp
memory/4992-4-0x0000000000400000-0x000000000047F000-memory.dmp
memory/4992-5-0x0000000000400000-0x000000000047F000-memory.dmp
memory/4992-6-0x0000000000400000-0x000000000047F000-memory.dmp
memory/4992-7-0x0000000000400000-0x000000000047F000-memory.dmp
memory/4660-8-0x00007FFDF1890000-0x00007FFDF2351000-memory.dmp
memory/4660-19-0x00007FFDF1890000-0x00007FFDF2351000-memory.dmp
memory/4660-14-0x00000257EB090000-0x00000257EB0B2000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_vssqptvm.25k.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/4992-20-0x0000000000400000-0x000000000047F000-memory.dmp
memory/4660-21-0x00007FFDF1890000-0x00007FFDF2351000-memory.dmp
memory/4660-24-0x00007FFDF1890000-0x00007FFDF2351000-memory.dmp
memory/4252-25-0x00007FFDF1890000-0x00007FFDF2351000-memory.dmp
memory/4992-27-0x0000000000400000-0x000000000047F000-memory.dmp
memory/4992-26-0x0000000000400000-0x000000000047F000-memory.dmp
memory/4992-28-0x0000000000400000-0x000000000047F000-memory.dmp
memory/4992-31-0x0000000000400000-0x000000000047F000-memory.dmp
memory/4992-32-0x0000000000400000-0x000000000047F000-memory.dmp
memory/4992-33-0x0000000000400000-0x000000000047F000-memory.dmp
memory/4992-34-0x0000000000400000-0x000000000047F000-memory.dmp
memory/4992-35-0x0000000000400000-0x000000000047F000-memory.dmp
memory/4992-36-0x0000000000400000-0x000000000047F000-memory.dmp
memory/4992-37-0x0000000000400000-0x000000000047F000-memory.dmp
memory/4992-38-0x0000000000400000-0x000000000047F000-memory.dmp
memory/4992-39-0x0000000000400000-0x000000000047F000-memory.dmp
memory/4992-41-0x0000000000400000-0x000000000047F000-memory.dmp
memory/4992-40-0x0000000000400000-0x000000000047F000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-14 04:52
Reported
2024-11-14 04:55
Platform
win7-20240903-en
Max time kernel
150s
Max time network
144s
Command Line
Signatures
Remcos
Remcos family
UAC bypass
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" | C:\Users\Admin\AppData\Local\Temp\LPO.exe | N/A |
Command and Scripting Interpreter: PowerShell
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Checks whether UAC is enabled
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA | C:\Users\Admin\AppData\Local\Temp\LPO.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" | C:\Users\Admin\AppData\Local\Temp\LPO.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2216 set thread context of 2780 | N/A | C:\Users\Admin\AppData\Local\Temp\LPO.exe | C:\Program Files (x86)\Internet Explorer\iexplore.exe |
Enumerates physical storage devices
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Program Files (x86)\Internet Explorer\iexplore.exe | N/A |
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
System policy modification
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" | C:\Users\Admin\AppData\Local\Temp\LPO.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\LPO.exe
"C:\Users\Admin\AppData\Local\Temp\LPO.exe"
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\LPO.exe" -Force
C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngen.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngen.exe"
C:\Program Files (x86)\Internet Explorer\iexplore.exe
"C:\Program Files (x86)\Internet Explorer\iexplore.exe"
C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 2216 -s 800
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | dotatech.de | udp |
| US | 23.95.60.82:30908 | dotatech.de | tcp |
| US | 8.8.8.8:53 | geoplugin.net | udp |
| NL | 178.237.33.50:80 | geoplugin.net | tcp |
Files
memory/2216-0-0x000007FEF54C3000-0x000007FEF54C4000-memory.dmp
memory/2216-1-0x0000000000DB0000-0x0000000000DB8000-memory.dmp
memory/2216-2-0x000007FEF54C0000-0x000007FEF5EAC000-memory.dmp
memory/2216-3-0x000000001AC00000-0x000000001ACD2000-memory.dmp
memory/2688-8-0x0000000002980000-0x0000000002A00000-memory.dmp
memory/2780-9-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2688-10-0x000000001B800000-0x000000001BAE2000-memory.dmp
memory/2688-11-0x0000000001E80000-0x0000000001E88000-memory.dmp
memory/2216-13-0x000007FEF54C0000-0x000007FEF5EAC000-memory.dmp