Analysis Overview
SHA256
6fbaac6b46c4c69b9bdac4dc747816e478a2ba5a75f234e4895687005c95b6e7
Threat Level: Known bad
The file c844d47a3f66e9787025cd81b9daf90c was found to be: Known bad.
Malicious Activity Summary
Ramnit
Loads dropped DLL
UPX packed file
Unsigned PE
Program crash
Suspicious use of WriteProcessMemory
Suspicious use of UnmapMainImage
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-03-14 09:24
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-03-14 09:24
Reported
2024-03-14 09:26
Platform
win7-20240221-en
Max time kernel
117s
Max time network
118s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\c844d47a3f66e9787025cd81b9daf90c.exe |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2304 wrote to memory of 1196 | N/A | C:\Users\Admin\AppData\Local\Temp\c844d47a3f66e9787025cd81b9daf90c.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2304 wrote to memory of 1196 | N/A | C:\Users\Admin\AppData\Local\Temp\c844d47a3f66e9787025cd81b9daf90c.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2304 wrote to memory of 1196 | N/A | C:\Users\Admin\AppData\Local\Temp\c844d47a3f66e9787025cd81b9daf90c.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2304 wrote to memory of 1196 | N/A | C:\Users\Admin\AppData\Local\Temp\c844d47a3f66e9787025cd81b9daf90c.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\c844d47a3f66e9787025cd81b9daf90c.exe
"C:\Users\Admin\AppData\Local\Temp\c844d47a3f66e9787025cd81b9daf90c.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2304 -s 92
Network
Files
Analysis: behavioral2
Detonation Overview
Submitted
2024-03-14 09:24
Reported
2024-03-14 09:26
Platform
win10v2004-20240226-en
Max time kernel
147s
Max time network
154s
Command Line
Signatures
Ramnit
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c844d47a3f66e9787025cd81b9daf90c.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 |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\c844d47a3f66e9787025cd81b9daf90c.exe |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c844d47a3f66e9787025cd81b9daf90c.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\c844d47a3f66e9787025cd81b9daf90c.exe
"C:\Users\Admin\AppData\Local\Temp\c844d47a3f66e9787025cd81b9daf90c.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4208 -ip 4208
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4208 -s 340
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 148.177.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.135.221.88.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 | 19.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 170.117.168.52.in-addr.arpa | udp |
Files
memory/4208-0-0x0000000000400000-0x0000000000425000-memory.dmp
memory/4208-3-0x0000000000400000-0x0000000000425000-memory.dmp
memory/4208-1-0x0000000000400000-0x0000000000425000-memory.dmp
memory/4208-5-0x0000000000400000-0x0000000000425000-memory.dmp
memory/4208-7-0x0000000000400000-0x0000000000425000-memory.dmp
memory/4208-6-0x00000000001F0000-0x00000000001F1000-memory.dmp
memory/4208-10-0x0000000000400000-0x0000000000425000-memory.dmp
memory/4208-12-0x0000000000400000-0x0000000000425000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\~TM6B9B.tmp
| MD5 | 4f3387277ccbd6d1f21ac5c07fe4ca68 |
| SHA1 | e16506f662dc92023bf82def1d621497c8ab5890 |
| SHA256 | 767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac |
| SHA512 | 9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219 |
memory/4208-15-0x0000000077CB2000-0x0000000077CB4000-memory.dmp
memory/4208-16-0x0000000077CB2000-0x0000000077CB3000-memory.dmp
memory/4208-17-0x0000000077CB2000-0x0000000077CB4000-memory.dmp