Analysis Overview
SHA256
5b64cc2c1a7d550a5fb1d344d373be0cf9a8a5041f5e7b33534a9aaee06a9073
Threat Level: Known bad
The file XClient.exe was found to be: Known bad.
Malicious Activity Summary
Detect Xworm Payload
Xworm
Xworm family
Legitimate hosting services abused for malware hosting/C2
Unsigned PE
Delays execution with timeout.exe
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-26 12:49
Signatures
Detect Xworm Payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Xworm family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-26 12:49
Reported
2024-05-26 12:52
Platform
win10-20240404-en
Max time kernel
133s
Max time network
141s
Command Line
Signatures
Detect Xworm Payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Xworm
Legitimate hosting services abused for malware hosting/C2
| Description | Indicator | Process | Target |
| N/A | 0.tcp.eu.ngrok.io | N/A | N/A |
Delays execution with timeout.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\timeout.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\XClient.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 5012 wrote to memory of 4988 | N/A | C:\Users\Admin\AppData\Local\Temp\XClient.exe | C:\Windows\system32\cmd.exe |
| PID 5012 wrote to memory of 4988 | N/A | C:\Users\Admin\AppData\Local\Temp\XClient.exe | C:\Windows\system32\cmd.exe |
| PID 4988 wrote to memory of 4064 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\timeout.exe |
| PID 4988 wrote to memory of 4064 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\timeout.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\XClient.exe
"C:\Users\Admin\AppData\Local\Temp\XClient.exe"
C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpB551.tmp.bat""
C:\Windows\system32\timeout.exe
timeout 3
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 0.tcp.eu.ngrok.io | udp |
| DE | 18.158.249.75:10897 | 0.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 75.249.158.18.in-addr.arpa | udp |
| DE | 18.158.249.75:10897 | 0.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.173.79.40.in-addr.arpa | udp |
Files
memory/5012-0-0x00007FFD1CD33000-0x00007FFD1CD34000-memory.dmp
memory/5012-1-0x0000000000FE0000-0x0000000000FEE000-memory.dmp
memory/5012-2-0x00007FFD1CD30000-0x00007FFD1D71C000-memory.dmp
memory/5012-3-0x00007FFD1CD33000-0x00007FFD1CD34000-memory.dmp
memory/5012-4-0x00007FFD1CD30000-0x00007FFD1D71C000-memory.dmp
memory/5012-5-0x0000000003300000-0x000000000330C000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmpB551.tmp.bat
| MD5 | 3d8ef8d68c798d0319941508459ef0cd |
| SHA1 | 799cb7b03f31621b1feb25340917073f52bd25d6 |
| SHA256 | e12aeeb002186ccadc192b174c0fb2272281f8cb521d64b13791341107dad359 |
| SHA512 | 4f06e359e146ce006cd3c810fa845f5008c4ba2c668163dd22a32a7bdf407d5a1dc25b8a457fbbe8d3990a01f5780aa0a0abd2581760ccd689c4222527274b52 |
memory/5012-10-0x00007FFD1CD30000-0x00007FFD1D71C000-memory.dmp