Analysis Overview
SHA256
cabaef68fd2718b6b1e7e4797b351d264c772ba1aec487652cac0c0eecd79dfb
Threat Level: Known bad
The file 751c10b68e377f8739095de826f6f719 was found to be: Known bad.
Malicious Activity Summary
Kinsing
Loads dropped DLL
Executes dropped EXE
UPX packed file
Drops file in Windows directory
Enumerates physical storage devices
Unsigned PE
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-01-25 17:36
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-01-25 17:36
Reported
2024-01-25 17:38
Platform
win7-20231215-en
Max time kernel
140s
Max time network
120s
Command Line
Signatures
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\_ir_sf7_temp_0\irsetup.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\751c10b68e377f8739095de826f6f719.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\_ir_sf7_temp_0\irsetup.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\_ir_sf7_temp_0\irsetup.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\_ir_sf7_temp_0\irsetup.exe | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\°ÁÔ½ÒôÀֿ̼ Setup Log.txt | C:\Users\Admin\AppData\Local\Temp\_ir_sf7_temp_0\irsetup.exe | N/A |
Enumerates physical storage devices
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\_ir_sf7_temp_0\irsetup.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\_ir_sf7_temp_0\irsetup.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\751c10b68e377f8739095de826f6f719.exe
"C:\Users\Admin\AppData\Local\Temp\751c10b68e377f8739095de826f6f719.exe"
C:\Users\Admin\AppData\Local\Temp\_ir_sf7_temp_0\irsetup.exe
__IRAOFF:520716 "__IRAFN:C:\Users\Admin\AppData\Local\Temp\751c10b68e377f8739095de826f6f719.exe"
Network
Files
\Users\Admin\AppData\Local\Temp\_ir_sf7_temp_0\irsetup.exe
| MD5 | 75ca7ff96bf5a316c3af2de6a412bd54 |
| SHA1 | 0a093950790ff0dddff6f5f29c6b02c10997e0c5 |
| SHA256 | d95b5bf9ca97c1900de5357743282bab655d61d616606485088e1708559b7cf1 |
| SHA512 | b8da86f2f1e908955254e5168d0447f479cec7815a8b081a7b38eb87187cb2eb992109c67e006361b96bc1529ee8abc9dc477d78e9ca565e43f5415b492771d4 |
memory/1696-4-0x0000000002700000-0x0000000002827000-memory.dmp
memory/2100-6-0x0000000000400000-0x0000000000527000-memory.dmp
memory/2100-11-0x0000000000530000-0x0000000000657000-memory.dmp
memory/2100-22-0x0000000000400000-0x0000000000527000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-01-25 17:36
Reported
2024-01-25 17:39
Platform
win10v2004-20231215-en
Max time kernel
147s
Max time network
156s
Command Line
Signatures
Kinsing
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\_ir_sf7_temp_0\irsetup.exe | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\°ÁÔ½ÒôÀֿ̼ Setup Log.txt | C:\Users\Admin\AppData\Local\Temp\_ir_sf7_temp_0\irsetup.exe | N/A |
Enumerates physical storage devices
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\_ir_sf7_temp_0\irsetup.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\_ir_sf7_temp_0\irsetup.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2040 wrote to memory of 3436 | N/A | C:\Users\Admin\AppData\Local\Temp\751c10b68e377f8739095de826f6f719.exe | C:\Users\Admin\AppData\Local\Temp\_ir_sf7_temp_0\irsetup.exe |
| PID 2040 wrote to memory of 3436 | N/A | C:\Users\Admin\AppData\Local\Temp\751c10b68e377f8739095de826f6f719.exe | C:\Users\Admin\AppData\Local\Temp\_ir_sf7_temp_0\irsetup.exe |
| PID 2040 wrote to memory of 3436 | N/A | C:\Users\Admin\AppData\Local\Temp\751c10b68e377f8739095de826f6f719.exe | C:\Users\Admin\AppData\Local\Temp\_ir_sf7_temp_0\irsetup.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\751c10b68e377f8739095de826f6f719.exe
"C:\Users\Admin\AppData\Local\Temp\751c10b68e377f8739095de826f6f719.exe"
C:\Users\Admin\AppData\Local\Temp\_ir_sf7_temp_0\irsetup.exe
__IRAOFF:520716 "__IRAFN:C:\Users\Admin\AppData\Local\Temp\751c10b68e377f8739095de826f6f719.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 173.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 74.32.126.40.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 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.160.77.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 180.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 31.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 152.78.101.95.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.16.208.104.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\_ir_sf7_temp_0\irsetup.exe
| MD5 | 75ca7ff96bf5a316c3af2de6a412bd54 |
| SHA1 | 0a093950790ff0dddff6f5f29c6b02c10997e0c5 |
| SHA256 | d95b5bf9ca97c1900de5357743282bab655d61d616606485088e1708559b7cf1 |
| SHA512 | b8da86f2f1e908955254e5168d0447f479cec7815a8b081a7b38eb87187cb2eb992109c67e006361b96bc1529ee8abc9dc477d78e9ca565e43f5415b492771d4 |
memory/3436-4-0x0000000000400000-0x0000000000527000-memory.dmp
memory/3436-15-0x0000000000400000-0x0000000000527000-memory.dmp