Analysis Overview
SHA256
12cae931fcb16e4e8d7c47130275d2685dd626a2225be3af8712e9fbc6f8ac3c
Threat Level: Known bad
The file 12cae931fcb16e4e8d7c47130275d2685dd626a2225be3af8712e9fbc6f8ac3c was found to be: Known bad.
Malicious Activity Summary
UAC bypass
Remcos family
Remcos
Windows security bypass
Command and Scripting Interpreter: PowerShell
Windows security modification
Checks computer location settings
Uses the VBS compiler for execution
Checks whether UAC is enabled
Suspicious use of SetThreadContext
Enumerates physical storage devices
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
System policy modification
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-14 04:58
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-14 04:58
Reported
2024-11-14 05:00
Platform
win7-20240729-en
Max time kernel
147s
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 |
Uses the VBS compiler for execution
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 2540 set thread context of 2912 | N/A | C:\Users\Admin\AppData\Local\Temp\LPO.exe | C:\Program Files (x86)\Windows Media Player\wmplayer.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)\Windows Media Player\wmplayer.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\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_wp.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_wp.exe"
C:\Program Files (x86)\Windows Media Player\wmplayer.exe
"C:\Program Files (x86)\Windows Media Player\wmplayer.exe"
C:\Program Files (x86)\Windows Media Player\wmplayer.exe
"C:\Program Files (x86)\Windows Media Player\wmplayer.exe"
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/2540-0-0x000007FEF5643000-0x000007FEF5644000-memory.dmp
memory/2540-1-0x0000000000100000-0x0000000000108000-memory.dmp
memory/2540-2-0x000007FEF5640000-0x000007FEF602C000-memory.dmp
memory/2540-3-0x000000001B190000-0x000000001B262000-memory.dmp
memory/3020-8-0x0000000002940000-0x00000000029C0000-memory.dmp
memory/3020-9-0x000000001B6B0000-0x000000001B992000-memory.dmp
memory/2852-14-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2852-20-0x0000000000400000-0x000000000047F000-memory.dmp
memory/3020-22-0x00000000020D0000-0x00000000020D8000-memory.dmp
memory/2852-18-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2852-16-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2852-12-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2852-10-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2912-48-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2912-51-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2912-50-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2912-47-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2540-49-0x000007FEF5640000-0x000007FEF602C000-memory.dmp
memory/2912-52-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2912-53-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2912-54-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2912-55-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2912-58-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2912-59-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2912-60-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2912-62-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2912-63-0x0000000000400000-0x000000000047F000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-14 04:58
Reported
2024-11-14 05:00
Platform
win10v2004-20241007-en
Max time kernel
150s
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 |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths | 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 |
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-1-5-21-3350944739-639801879-157714471-1000\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 2248 set thread context of 4032 | N/A | C:\Users\Admin\AppData\Local\Temp\LPO.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.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\csc.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\System32\cmd.exe
"C:\Windows\System32\cmd.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.210.23.2.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 | 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 | 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 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 212.20.149.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.42.69.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 24.73.42.20.in-addr.arpa | udp |
Files
memory/2248-0-0x00007FFCD9873000-0x00007FFCD9875000-memory.dmp
memory/2248-1-0x000001D01C7E0000-0x000001D01C7E8000-memory.dmp
memory/2248-2-0x000001D036F20000-0x000001D036FF2000-memory.dmp
memory/2248-3-0x00007FFCD9870000-0x00007FFCDA331000-memory.dmp
memory/4724-4-0x00007FFCD9870000-0x00007FFCDA331000-memory.dmp
memory/4724-5-0x00007FFCD9870000-0x00007FFCDA331000-memory.dmp
memory/4724-11-0x00000213B5B10000-0x00000213B5B32000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ejahelm5.r55.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/4032-16-0x0000000000400000-0x000000000047F000-memory.dmp
memory/4032-17-0x0000000000400000-0x000000000047F000-memory.dmp
memory/4032-18-0x0000000000400000-0x000000000047F000-memory.dmp
memory/4032-20-0x0000000000400000-0x000000000047F000-memory.dmp
memory/4032-19-0x0000000000400000-0x000000000047F000-memory.dmp
memory/4032-21-0x0000000000400000-0x000000000047F000-memory.dmp
memory/4724-24-0x00007FFCD9870000-0x00007FFCDA331000-memory.dmp
memory/4032-25-0x0000000000400000-0x000000000047F000-memory.dmp
memory/4032-26-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2248-28-0x00007FFCD9870000-0x00007FFCDA331000-memory.dmp
memory/4032-27-0x0000000000400000-0x000000000047F000-memory.dmp
memory/4032-31-0x0000000000400000-0x000000000047F000-memory.dmp
memory/4032-32-0x0000000000400000-0x000000000047F000-memory.dmp
memory/4032-33-0x0000000000400000-0x000000000047F000-memory.dmp
memory/4032-34-0x0000000000400000-0x000000000047F000-memory.dmp
memory/4032-35-0x0000000000400000-0x000000000047F000-memory.dmp
memory/4032-36-0x0000000000400000-0x000000000047F000-memory.dmp
memory/4032-37-0x0000000000400000-0x000000000047F000-memory.dmp
memory/4032-38-0x0000000000400000-0x000000000047F000-memory.dmp
memory/4032-39-0x0000000000400000-0x000000000047F000-memory.dmp
memory/4032-40-0x0000000000400000-0x000000000047F000-memory.dmp
memory/4032-41-0x0000000000400000-0x000000000047F000-memory.dmp