Analysis Overview
SHA256
dcfe7b2bec62bcc80e54c023bddc64a865538e113b39102f116d84b9019963a4
Threat Level: Known bad
The file 11f3b98b2126362766db354da379662e was found to be: Known bad.
Malicious Activity Summary
Xloader
Xloader payload
Suspicious use of SetThreadContext
Unsigned PE
Program crash
Suspicious behavior: MapViewOfSection
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2023-12-30 07:19
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-12-30 07:19
Reported
2023-12-31 05:23
Platform
win7-20231215-en
Max time kernel
118s
Max time network
119s
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 2672 set thread context of 2296 | N/A | C:\Users\Admin\AppData\Local\Temp\11f3b98b2126362766db354da379662e.exe | C:\Users\Admin\AppData\Local\Temp\11f3b98b2126362766db354da379662e.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\11f3b98b2126362766db354da379662e.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\11f3b98b2126362766db354da379662e.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2672 wrote to memory of 2296 | N/A | C:\Users\Admin\AppData\Local\Temp\11f3b98b2126362766db354da379662e.exe | C:\Users\Admin\AppData\Local\Temp\11f3b98b2126362766db354da379662e.exe |
| PID 2672 wrote to memory of 2296 | N/A | C:\Users\Admin\AppData\Local\Temp\11f3b98b2126362766db354da379662e.exe | C:\Users\Admin\AppData\Local\Temp\11f3b98b2126362766db354da379662e.exe |
| PID 2672 wrote to memory of 2296 | N/A | C:\Users\Admin\AppData\Local\Temp\11f3b98b2126362766db354da379662e.exe | C:\Users\Admin\AppData\Local\Temp\11f3b98b2126362766db354da379662e.exe |
| PID 2672 wrote to memory of 2296 | N/A | C:\Users\Admin\AppData\Local\Temp\11f3b98b2126362766db354da379662e.exe | C:\Users\Admin\AppData\Local\Temp\11f3b98b2126362766db354da379662e.exe |
| PID 2672 wrote to memory of 2296 | N/A | C:\Users\Admin\AppData\Local\Temp\11f3b98b2126362766db354da379662e.exe | C:\Users\Admin\AppData\Local\Temp\11f3b98b2126362766db354da379662e.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\11f3b98b2126362766db354da379662e.exe
"C:\Users\Admin\AppData\Local\Temp\11f3b98b2126362766db354da379662e.exe"
C:\Users\Admin\AppData\Local\Temp\11f3b98b2126362766db354da379662e.exe
"C:\Users\Admin\AppData\Local\Temp\11f3b98b2126362766db354da379662e.exe"
Network
Files
memory/2672-0-0x0000000000400000-0x000000000040B000-memory.dmp
memory/2672-2-0x0000000000280000-0x0000000000282000-memory.dmp
memory/2296-5-0x0000000000910000-0x0000000000C13000-memory.dmp
memory/2296-1-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2296-6-0x0000000000910000-0x0000000000C13000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-12-30 07:19
Reported
2023-12-31 05:23
Platform
win10v2004-20231215-en
Max time kernel
141s
Max time network
151s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\11f3b98b2126362766db354da379662e.exe |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4964 wrote to memory of 4312 | N/A | C:\Users\Admin\AppData\Local\Temp\11f3b98b2126362766db354da379662e.exe | C:\Users\Admin\AppData\Local\Temp\11f3b98b2126362766db354da379662e.exe |
| PID 4964 wrote to memory of 4312 | N/A | C:\Users\Admin\AppData\Local\Temp\11f3b98b2126362766db354da379662e.exe | C:\Users\Admin\AppData\Local\Temp\11f3b98b2126362766db354da379662e.exe |
| PID 4964 wrote to memory of 4312 | N/A | C:\Users\Admin\AppData\Local\Temp\11f3b98b2126362766db354da379662e.exe | C:\Users\Admin\AppData\Local\Temp\11f3b98b2126362766db354da379662e.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\11f3b98b2126362766db354da379662e.exe
"C:\Users\Admin\AppData\Local\Temp\11f3b98b2126362766db354da379662e.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4964 -ip 4964
C:\Users\Admin\AppData\Local\Temp\11f3b98b2126362766db354da379662e.exe
"C:\Users\Admin\AppData\Local\Temp\11f3b98b2126362766db354da379662e.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4964 -s 324
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 146.78.124.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.200:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 76.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 180.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 208.194.73.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.241.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 119.110.54.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 176.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 211.135.221.88.in-addr.arpa | udp |
| GB | 96.17.178.176:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| US | 8.8.8.8:53 | udp | |
| US | 93.184.221.240:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| US | 93.184.221.240:80 | tcp | |
| US | 93.184.221.240:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| US | 93.184.221.240:80 | tcp | |
| US | 93.184.221.240:80 | tcp | |
| US | 93.184.221.240:80 | tcp | |
| US | 93.184.221.240:80 | tcp | |
| GB | 96.16.110.114:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| N/A | 20.231.121.79:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| US | 8.8.8.8:53 | udp | |
| N/A | 20.31.169.57:443 | tcp | |
| US | 8.8.8.8:53 | udp | |
| US | 8.8.8.8:53 | 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 |
Files
memory/4964-1-0x00000000037C0000-0x00000000037C2000-memory.dmp
memory/4964-0-0x0000000000400000-0x000000000040B000-memory.dmp