Analysis Overview
SHA256
10ae2fa5c66068ac2c5b81277f65a0895d6cf7a7f187409010bb8c386e90769e
Threat Level: Shows suspicious behavior
The file MDE_File_Sample_40a8f1c4f9645120a31a4c1fd468c150d281c44f.zip was found to be: Shows suspicious behavior.
Malicious Activity Summary
Reads user/profile data of web browsers
Writes to the Master Boot Record (MBR)
Program crash
System Location Discovery: System Language Discovery
Enumerates physical storage devices
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-11 12:54
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-11 12:54
Reported
2024-11-11 12:57
Platform
win7-20240903-en
Max time kernel
122s
Max time network
130s
Command Line
Signatures
Reads user/profile data of web browsers
Writes to the Master Boot Record (MBR)
| Description | Indicator | Process | Target |
| File opened for modification | \??\PhysicalDrive0 | C:\Users\Admin\AppData\Local\Temp\ziprar (1).exe | N/A |
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\ziprar (1).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\ziprar (1).exe | N/A |
Modifies Internet Explorer settings
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Internet Explorer\Main | C:\Users\Admin\AppData\Local\Temp\ziprar (1).exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ziprar (1).exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ziprar (1).exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ziprar (1).exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ziprar (1).exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ziprar (1).exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ziprar (1).exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ziprar (1).exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\ziprar (1).exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ziprar (1).exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ziprar (1).exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ziprar (1).exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ziprar (1).exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ziprar (1).exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2080 wrote to memory of 584 | N/A | C:\Users\Admin\AppData\Local\Temp\ziprar (1).exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2080 wrote to memory of 584 | N/A | C:\Users\Admin\AppData\Local\Temp\ziprar (1).exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2080 wrote to memory of 584 | N/A | C:\Users\Admin\AppData\Local\Temp\ziprar (1).exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2080 wrote to memory of 584 | N/A | C:\Users\Admin\AppData\Local\Temp\ziprar (1).exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\ziprar (1).exe
"C:\Users\Admin\AppData\Local\Temp\ziprar (1).exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2080 -s 2432
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | start.searcharchiver.com | udp |
| US | 104.18.28.55:443 | start.searcharchiver.com | tcp |
| US | 104.18.28.55:80 | start.searcharchiver.com | tcp |
Files
memory/2080-0-0x000000007436E000-0x000000007436F000-memory.dmp
memory/2080-1-0x00000000012B0000-0x000000000196E000-memory.dmp
memory/2080-2-0x0000000004EC0000-0x0000000004F70000-memory.dmp
memory/2080-3-0x0000000074360000-0x0000000074A4E000-memory.dmp
memory/2080-5-0x0000000074360000-0x0000000074A4E000-memory.dmp
memory/2080-8-0x000000007436E000-0x000000007436F000-memory.dmp
memory/2080-9-0x0000000074360000-0x0000000074A4E000-memory.dmp
memory/2080-10-0x0000000074360000-0x0000000074A4E000-memory.dmp
memory/2080-11-0x0000000074360000-0x0000000074A4E000-memory.dmp
memory/2080-12-0x0000000074360000-0x0000000074A4E000-memory.dmp
memory/2080-13-0x0000000074360000-0x0000000074A4E000-memory.dmp
memory/2080-14-0x000000000CAF0000-0x000000000D296000-memory.dmp
memory/2080-24-0x0000000074360000-0x0000000074A4E000-memory.dmp
memory/2080-25-0x0000000074360000-0x0000000074A4E000-memory.dmp
memory/2080-26-0x0000000074360000-0x0000000074A4E000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-11 12:54
Reported
2024-11-11 12:57
Platform
win10v2004-20241007-en
Max time kernel
150s
Max time network
150s
Command Line
Signatures
Writes to the Master Boot Record (MBR)
| Description | Indicator | Process | Target |
| File opened for modification | \??\PhysicalDrive0 | C:\Users\Admin\AppData\Local\Temp\ziprar (1).exe | 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\ziprar (1).exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\ziprar (1).exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ziprar (1).exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ziprar (1).exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\ziprar (1).exe
"C:\Users\Admin\AppData\Local\Temp\ziprar (1).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 | 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 | start.searcharchiver.com | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.31.126.40.in-addr.arpa | udp |
| US | 104.18.29.55:443 | start.searcharchiver.com | tcp |
| US | 104.18.29.55:80 | start.searcharchiver.com | tcp |
| US | 8.8.8.8:53 | 55.29.18.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.163.202.172.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 | 13.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | udp |
Files
memory/3504-0-0x0000000074DBE000-0x0000000074DBF000-memory.dmp
memory/3504-1-0x0000000000940000-0x0000000000FFE000-memory.dmp
memory/3504-2-0x0000000006040000-0x00000000065E4000-memory.dmp
memory/3504-3-0x0000000005A90000-0x0000000005B22000-memory.dmp
memory/3504-4-0x0000000005970000-0x0000000005A20000-memory.dmp
memory/3504-6-0x0000000005BA0000-0x0000000005C06000-memory.dmp
memory/3504-7-0x0000000074DB0000-0x0000000075560000-memory.dmp
memory/3504-8-0x0000000074DB0000-0x0000000075560000-memory.dmp
memory/3504-9-0x0000000006B50000-0x0000000006B5A000-memory.dmp
memory/3504-12-0x0000000007B60000-0x0000000007B82000-memory.dmp
memory/3504-13-0x0000000074DBE000-0x0000000074DBF000-memory.dmp
memory/3504-14-0x0000000074DB0000-0x0000000075560000-memory.dmp
memory/3504-15-0x0000000074DB0000-0x0000000075560000-memory.dmp
memory/3504-16-0x0000000074DB0000-0x0000000075560000-memory.dmp
memory/3504-17-0x0000000074DB0000-0x0000000075560000-memory.dmp
memory/3504-18-0x000000000D280000-0x000000000DA26000-memory.dmp
memory/3504-19-0x0000000074DB0000-0x0000000075560000-memory.dmp