Analysis Overview
SHA256
b9fa69d0fbbdb92d1b2931cd36f6eccd86ae6b04b9349ec589e16a0cc34912ba
Threat Level: Known bad
The file b9fa69d0fbbdb92d1b2931cd36f6eccd86ae6b04b9349ec589e16a0cc34912ba was found to be: Known bad.
Malicious Activity Summary
Detect Xworm Payload
Xworm
Xworm family
Drops startup file
Enumerates physical storage devices
Unsigned PE
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-30 10:15
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 10:15
Reported
2024-05-30 10:18
Platform
win7-20231129-en
Max time kernel
150s
Max time network
119s
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\b9fa69d0fbbdb92d1b2931cd36f6eccd86ae6b04b9349ec589e16a0cc34912ba.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\b9fa69d0fbbdb92d1b2931cd36f6eccd86ae6b04b9349ec589e16a0cc34912ba.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\b9fa69d0fbbdb92d1b2931cd36f6eccd86ae6b04b9349ec589e16a0cc34912ba.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\b9fa69d0fbbdb92d1b2931cd36f6eccd86ae6b04b9349ec589e16a0cc34912ba.exe
"C:\Users\Admin\AppData\Local\Temp\b9fa69d0fbbdb92d1b2931cd36f6eccd86ae6b04b9349ec589e16a0cc34912ba.exe"
Network
| Country | Destination | Domain | Proto |
| 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 | |
| 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/2344-0-0x000007FEF56E3000-0x000007FEF56E4000-memory.dmp
memory/2344-1-0x00000000001D0000-0x00000000001E4000-memory.dmp
memory/2344-6-0x000007FEF56E0000-0x000007FEF60CC000-memory.dmp
memory/2344-7-0x000007FEF56E3000-0x000007FEF56E4000-memory.dmp
memory/2344-8-0x000007FEF56E0000-0x000007FEF60CC000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-30 10:15
Reported
2024-05-30 10:18
Platform
win10v2004-20240508-en
Max time kernel
148s
Max time network
149s
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\b9fa69d0fbbdb92d1b2931cd36f6eccd86ae6b04b9349ec589e16a0cc34912ba.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\b9fa69d0fbbdb92d1b2931cd36f6eccd86ae6b04b9349ec589e16a0cc34912ba.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\b9fa69d0fbbdb92d1b2931cd36f6eccd86ae6b04b9349ec589e16a0cc34912ba.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\b9fa69d0fbbdb92d1b2931cd36f6eccd86ae6b04b9349ec589e16a0cc34912ba.exe
"C:\Users\Admin\AppData\Local\Temp\b9fa69d0fbbdb92d1b2931cd36f6eccd86ae6b04b9349ec589e16a0cc34912ba.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| BE | 2.17.196.96:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 69.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 96.196.17.2.in-addr.arpa | udp |
| N/A | 127.0.0.1:4099 | tcp | |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| N/A | 127.0.0.1:4099 | tcp | |
| N/A | 127.0.0.1:4099 | tcp | |
| N/A | 127.0.0.1:4099 | tcp | |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| N/A | 127.0.0.1:4099 | tcp | |
| US | 8.8.8.8:53 | 35.15.31.184.in-addr.arpa | udp |
| 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 | |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| N/A | 127.0.0.1:4099 | tcp | |
| N/A | 127.0.0.1:4099 | tcp | |
| N/A | 127.0.0.1:4099 | tcp | |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
| N/A | 127.0.0.1:4099 | tcp | |
| 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 | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| 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 | |
| US | 8.8.8.8:53 | 211.143.182.52.in-addr.arpa | udp |
Files
memory/1588-0-0x00007FF85B423000-0x00007FF85B425000-memory.dmp
memory/1588-1-0x0000000000CD0000-0x0000000000CE4000-memory.dmp
memory/1588-6-0x00007FF85B420000-0x00007FF85BEE1000-memory.dmp
memory/1588-7-0x00007FF85B423000-0x00007FF85B425000-memory.dmp
memory/1588-8-0x00007FF85B420000-0x00007FF85BEE1000-memory.dmp