Analysis Overview
SHA256
ce7c7261c263db798375b793f7af834ed096a59d5069bad3e5cec3de388bc5ba
Threat Level: Shows suspicious behavior
The file 4a68d23367d8aaf9fe9217f7f9f98bf1 was found to be: Shows suspicious behavior.
Malicious Activity Summary
Adds Run key to start application
Drops file in System32 directory
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-01-08 04:13
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-01-08 04:13
Reported
2024-01-08 04:15
Platform
win7-20231215-en
Max time kernel
122s
Max time network
126s
Command Line
Signatures
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\auto__hloader__key = "C:\\Windows\\system32\\hloader_exe.exe" | C:\Users\Admin\AppData\Local\Temp\4a68d23367d8aaf9fe9217f7f9f98bf1.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\auto__hloader__key = "C:\\Windows\\system32\\hloader_exe.exe" | C:\Users\Admin\AppData\Local\Temp\4a68d23367d8aaf9fe9217f7f9f98bf1.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SysWOW64\hloader_exe.exe | C:\Users\Admin\AppData\Local\Temp\4a68d23367d8aaf9fe9217f7f9f98bf1.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\hloader_exe.exe | C:\Users\Admin\AppData\Local\Temp\4a68d23367d8aaf9fe9217f7f9f98bf1.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\hleader_dll.dll | C:\Users\Admin\AppData\Local\Temp\4a68d23367d8aaf9fe9217f7f9f98bf1.exe | N/A |
| File created | C:\Windows\SysWOW64\hleader_dll.dll | C:\Users\Admin\AppData\Local\Temp\4a68d23367d8aaf9fe9217f7f9f98bf1.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4a68d23367d8aaf9fe9217f7f9f98bf1.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2136 wrote to memory of 1188 | N/A | C:\Users\Admin\AppData\Local\Temp\4a68d23367d8aaf9fe9217f7f9f98bf1.exe | C:\Windows\Explorer.EXE |
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\4a68d23367d8aaf9fe9217f7f9f98bf1.exe
"C:\Users\Admin\AppData\Local\Temp\4a68d23367d8aaf9fe9217f7f9f98bf1.exe"
Network
Files
memory/2136-0-0x0000000000400000-0x00000000004093CB-memory.dmp
memory/1188-3-0x0000000002210000-0x0000000002211000-memory.dmp
memory/2136-4-0x0000000000400000-0x00000000004093CB-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-01-08 04:13
Reported
2024-01-08 04:16
Platform
win10v2004-20231215-en
Max time kernel
135s
Max time network
171s
Command Line
Signatures
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\auto__hloader__key = "C:\\Windows\\system32\\hloader_exe.exe" | C:\Users\Admin\AppData\Local\Temp\4a68d23367d8aaf9fe9217f7f9f98bf1.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\auto__hloader__key = "C:\\Windows\\system32\\hloader_exe.exe" | C:\Users\Admin\AppData\Local\Temp\4a68d23367d8aaf9fe9217f7f9f98bf1.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SysWOW64\hloader_exe.exe | C:\Users\Admin\AppData\Local\Temp\4a68d23367d8aaf9fe9217f7f9f98bf1.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\hloader_exe.exe | C:\Users\Admin\AppData\Local\Temp\4a68d23367d8aaf9fe9217f7f9f98bf1.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\hleader_dll.dll | C:\Users\Admin\AppData\Local\Temp\4a68d23367d8aaf9fe9217f7f9f98bf1.exe | N/A |
| File created | C:\Windows\SysWOW64\hleader_dll.dll | C:\Users\Admin\AppData\Local\Temp\4a68d23367d8aaf9fe9217f7f9f98bf1.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4a68d23367d8aaf9fe9217f7f9f98bf1.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4a68d23367d8aaf9fe9217f7f9f98bf1.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1412 wrote to memory of 3512 | N/A | C:\Users\Admin\AppData\Local\Temp\4a68d23367d8aaf9fe9217f7f9f98bf1.exe | C:\Windows\Explorer.EXE |
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\4a68d23367d8aaf9fe9217f7f9f98bf1.exe
"C:\Users\Admin\AppData\Local\Temp\4a68d23367d8aaf9fe9217f7f9f98bf1.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 149.177.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 194.178.17.96.in-addr.arpa | udp |
| US | 20.231.121.79:80 | tcp | |
| US | 8.8.8.8:53 | 59.128.231.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 140.71.91.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 20.177.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 208.194.73.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.136.104.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 90.16.208.104.in-addr.arpa | udp |
Files
memory/1412-0-0x0000000000400000-0x00000000004093CB-memory.dmp
memory/1412-3-0x0000000000400000-0x00000000004093CB-memory.dmp