Analysis Overview
SHA256
b84be8911946bbe709de08dcaa4c04efc8640d92889dd5603c8afaad142a79af
Threat Level: Known bad
The file 0c38fc3c0a2465e3a15e1bac02f6b4bb was found to be: Known bad.
Malicious Activity Summary
Xloader
Xloader payload
Suspicious use of SetThreadContext
Unsigned PE
Program crash
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2023-12-25 06:39
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-12-25 06:39
Reported
2023-12-25 18:16
Platform
win7-20231215-en
Max time kernel
120s
Max time network
144s
Command Line
Signatures
Xloader
Xloader payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2248 set thread context of 1988 | N/A | C:\Users\Admin\AppData\Local\Temp\0c38fc3c0a2465e3a15e1bac02f6b4bb.exe | C:\Users\Admin\AppData\Local\Temp\0c38fc3c0a2465e3a15e1bac02f6b4bb.exe |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\0c38fc3c0a2465e3a15e1bac02f6b4bb.exe |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0c38fc3c0a2465e3a15e1bac02f6b4bb.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0c38fc3c0a2465e3a15e1bac02f6b4bb.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\0c38fc3c0a2465e3a15e1bac02f6b4bb.exe
"C:\Users\Admin\AppData\Local\Temp\0c38fc3c0a2465e3a15e1bac02f6b4bb.exe"
C:\Users\Admin\AppData\Local\Temp\0c38fc3c0a2465e3a15e1bac02f6b4bb.exe
"C:\Users\Admin\AppData\Local\Temp\0c38fc3c0a2465e3a15e1bac02f6b4bb.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1988 -s 36
Network
Files
memory/2248-1-0x00000000000A0000-0x00000000001A0000-memory.dmp
memory/2248-2-0x0000000000080000-0x0000000000082000-memory.dmp
memory/1988-3-0x0000000000080000-0x00000000000A8000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-12-25 06:39
Reported
2023-12-25 18:17
Platform
win10v2004-20231215-en
Max time kernel
173s
Max time network
226s
Command Line
Signatures
Xloader
Xloader payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1392 set thread context of 1908 | N/A | C:\Users\Admin\AppData\Local\Temp\0c38fc3c0a2465e3a15e1bac02f6b4bb.exe | C:\Users\Admin\AppData\Local\Temp\0c38fc3c0a2465e3a15e1bac02f6b4bb.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0c38fc3c0a2465e3a15e1bac02f6b4bb.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0c38fc3c0a2465e3a15e1bac02f6b4bb.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0c38fc3c0a2465e3a15e1bac02f6b4bb.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1392 wrote to memory of 1908 | N/A | C:\Users\Admin\AppData\Local\Temp\0c38fc3c0a2465e3a15e1bac02f6b4bb.exe | C:\Users\Admin\AppData\Local\Temp\0c38fc3c0a2465e3a15e1bac02f6b4bb.exe |
| PID 1392 wrote to memory of 1908 | N/A | C:\Users\Admin\AppData\Local\Temp\0c38fc3c0a2465e3a15e1bac02f6b4bb.exe | C:\Users\Admin\AppData\Local\Temp\0c38fc3c0a2465e3a15e1bac02f6b4bb.exe |
| PID 1392 wrote to memory of 1908 | N/A | C:\Users\Admin\AppData\Local\Temp\0c38fc3c0a2465e3a15e1bac02f6b4bb.exe | C:\Users\Admin\AppData\Local\Temp\0c38fc3c0a2465e3a15e1bac02f6b4bb.exe |
| PID 1392 wrote to memory of 1908 | N/A | C:\Users\Admin\AppData\Local\Temp\0c38fc3c0a2465e3a15e1bac02f6b4bb.exe | C:\Users\Admin\AppData\Local\Temp\0c38fc3c0a2465e3a15e1bac02f6b4bb.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\0c38fc3c0a2465e3a15e1bac02f6b4bb.exe
"C:\Users\Admin\AppData\Local\Temp\0c38fc3c0a2465e3a15e1bac02f6b4bb.exe"
C:\Users\Admin\AppData\Local\Temp\0c38fc3c0a2465e3a15e1bac02f6b4bb.exe
"C:\Users\Admin\AppData\Local\Temp\0c38fc3c0a2465e3a15e1bac02f6b4bb.exe"
Network
| Country | Destination | Domain | Proto |
| NL | 52.142.223.178:80 | tcp | |
| US | 8.8.8.8:53 | 158.240.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 81.171.91.138.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 219.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.177.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 75.118.77.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 201.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 59.128.231.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.16.208.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.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 |
Files
memory/1392-1-0x0000000000400000-0x0000000000500000-memory.dmp
memory/1392-2-0x00000000005B0000-0x00000000005B2000-memory.dmp
memory/1908-3-0x0000000000400000-0x0000000000428000-memory.dmp
memory/1908-4-0x0000000001720000-0x0000000001A6A000-memory.dmp