Analysis Overview
SHA256
b9fa69d0fbbdb92d1b2931cd36f6eccd86ae6b04b9349ec589e16a0cc34912ba
Threat Level: Known bad
The file XClient.exe was found to be: Known bad.
Malicious Activity Summary
Detect Xworm Payload
Xworm family
Xworm
Drops startup file
Unsigned PE
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-30 10:09
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
2024-05-30 10:09
Reported
2024-05-30 10:11
Platform
win11-20240508-en
Max time kernel
145s
Max time network
150s
Command Line
Signatures
Detect Xworm Payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Xworm
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XClient.lnk | C:\Users\Admin\AppData\Local\Temp\XClient.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XClient.lnk | C:\Users\Admin\AppData\Local\Temp\XClient.exe | N/A |
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\XClient.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\XClient.exe
"C:\Users\Admin\AppData\Local\Temp\XClient.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 2.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | 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 |
| N/A | 127.0.0.1:4099 | tcp | |
| N/A | 127.0.0.1:4099 | tcp | |
| N/A | 127.0.0.1:4099 | tcp | |
| N/A | 127.0.0.1:4099 | tcp | |
| N/A | 127.0.0.1:4099 | tcp | |
| N/A | 127.0.0.1:4099 | tcp | |
| N/A | 127.0.0.1:4099 | tcp | |
| N/A | 127.0.0.1:4099 | tcp | |
| N/A | 127.0.0.1:4099 | tcp | |
| N/A | 127.0.0.1:4099 | tcp | |
| N/A | 127.0.0.1:4099 | tcp | |
| N/A | 127.0.0.1:4099 | tcp | |
| N/A | 127.0.0.1:4099 | tcp | |
| N/A | 127.0.0.1:4099 | tcp | |
| N/A | 127.0.0.1:4099 | tcp | |
| N/A | 127.0.0.1:4099 | tcp |
Files
memory/3468-0-0x00007FFA51183000-0x00007FFA51185000-memory.dmp
memory/3468-1-0x0000000000320000-0x0000000000334000-memory.dmp
memory/3468-6-0x00007FFA51180000-0x00007FFA51C42000-memory.dmp
memory/3468-7-0x00007FFA51180000-0x00007FFA51C42000-memory.dmp