Analysis Overview
SHA256
4c4d8e96bb06337e3bed0f19ba0dae7f8e7b868f28e40ebeaf293287f426ee79
Threat Level: Shows suspicious behavior
The file UI.exe was found to be: Shows suspicious behavior.
Malicious Activity Summary
Drops startup file
Obfuscated with Agile.Net obfuscator
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-09-17 13:13
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-09-17 13:13
Reported
2024-09-17 13:16
Platform
win10v2004-20240802-en
Max time kernel
130s
Max time network
144s
Command Line
Signatures
Drops startup file
| Description | Indicator | Process | Target |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\UI.exe | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe | N/A |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\UI.exe | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe | N/A |
Obfuscated with Agile.Net obfuscator
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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\UI.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
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\UI.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1920 wrote to memory of 3864 | N/A | C:\Users\Admin\AppData\Local\Temp\UI.exe | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe |
| PID 1920 wrote to memory of 3864 | N/A | C:\Users\Admin\AppData\Local\Temp\UI.exe | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe |
| PID 1920 wrote to memory of 3864 | N/A | C:\Users\Admin\AppData\Local\Temp\UI.exe | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\UI.exe
"C:\Users\Admin\AppData\Local\Temp\UI.exe"
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe
"Powershell.exe" -exec bypass -c Copy-Item 'C:\Users\Admin\AppData\Local\Temp\UI.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\UI.exe' -Force
Network
| Country | Destination | Domain | Proto |
| RU | 185.215.113.19:80 | 185.215.113.19 | tcp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.113.215.185.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 216.143.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 82.177.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | controlleractiveserver.com | udp |
| US | 172.67.186.131:443 | controlleractiveserver.com | tcp |
| US | 8.8.8.8:53 | c.pki.goog | udp |
| GB | 142.250.187.227:80 | c.pki.goog | tcp |
| US | 8.8.8.8:53 | 131.186.67.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 227.187.250.142.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 45.56.20.217.in-addr.arpa | udp |
| US | 172.67.186.131:443 | controlleractiveserver.com | tcp |
| US | 8.8.8.8:53 | 240.143.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
| US | 172.67.186.131:443 | controlleractiveserver.com | tcp |
Files
memory/1920-0-0x00000000748AE000-0x00000000748AF000-memory.dmp
memory/1920-1-0x0000000000930000-0x000000000093A000-memory.dmp
memory/1920-2-0x0000000005950000-0x0000000005EF4000-memory.dmp
memory/1920-3-0x00000000053A0000-0x0000000005432000-memory.dmp
memory/1920-4-0x00000000748A0000-0x0000000075050000-memory.dmp
memory/1920-5-0x0000000005310000-0x000000000531A000-memory.dmp
memory/1920-6-0x0000000006740000-0x00000000067A2000-memory.dmp
memory/1920-7-0x0000000006840000-0x00000000068DC000-memory.dmp
memory/3864-8-0x0000000002220000-0x0000000002256000-memory.dmp
memory/3864-10-0x0000000004D50000-0x0000000005378000-memory.dmp
memory/3864-9-0x00000000748A0000-0x0000000075050000-memory.dmp
memory/3864-11-0x00000000748A0000-0x0000000075050000-memory.dmp
memory/3864-12-0x0000000004B70000-0x0000000004B92000-memory.dmp
memory/3864-15-0x00000000748A0000-0x0000000075050000-memory.dmp
memory/3864-14-0x0000000005380000-0x00000000053E6000-memory.dmp
memory/3864-13-0x0000000004C10000-0x0000000004C76000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_dac4lbfb.uis.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/3864-25-0x0000000005540000-0x0000000005894000-memory.dmp
memory/1920-26-0x00000000067B0000-0x00000000067F6000-memory.dmp
memory/3864-27-0x0000000005B50000-0x0000000005B6E000-memory.dmp
memory/1920-28-0x00000000748A0000-0x0000000075050000-memory.dmp
memory/3864-29-0x0000000005B80000-0x0000000005BCC000-memory.dmp
memory/3864-36-0x0000000006AB0000-0x0000000006B46000-memory.dmp
memory/3864-37-0x0000000006050000-0x000000000606A000-memory.dmp
memory/3864-38-0x00000000060A0000-0x00000000060C2000-memory.dmp
memory/1920-39-0x00000000748AE000-0x00000000748AF000-memory.dmp
memory/3864-43-0x00000000748A0000-0x0000000075050000-memory.dmp