Analysis Overview
SHA256
5e17c292de5d7f2894155b1efa2ef3e438cec6a5d22f848c387336045a86f821
Threat Level: Known bad
The file UNDERLIKERS.exe was found to be: Known bad.
Malicious Activity Summary
Detect Xworm Payload
Xworm family
Xworm
Drops startup file
Looks up external IP address via web service
Unsigned PE
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-21 14:38
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
2024-06-21 14:38
Reported
2024-06-21 14:41
Platform
win7-20240508-en
Max time kernel
121s
Max time network
145s
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 opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\UNDERLIKERS.lnk | C:\Users\Admin\AppData\Local\Temp\UNDERLIKERS.exe | N/A |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\UNDERLIKERS.lnk | C:\Users\Admin\AppData\Local\Temp\UNDERLIKERS.exe | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | ip-api.com | N/A | N/A |
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\UNDERLIKERS.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\UNDERLIKERS.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\UNDERLIKERS.exe
"C:\Users\Admin\AppData\Local\Temp\UNDERLIKERS.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | ip-api.com | udp |
| US | 208.95.112.1:80 | ip-api.com | tcp |
| US | 8.8.8.8:53 | et-hansen.gl.at.ply.gg | udp |
| US | 147.185.221.20:33635 | et-hansen.gl.at.ply.gg | tcp |
Files
memory/1376-0-0x000007FEF5F13000-0x000007FEF5F14000-memory.dmp
memory/1376-1-0x0000000000D10000-0x0000000000D1E000-memory.dmp
memory/1376-2-0x000007FEF5F10000-0x000007FEF68FC000-memory.dmp
memory/1376-7-0x000007FEF5F13000-0x000007FEF5F14000-memory.dmp
memory/1376-8-0x000007FEF5F10000-0x000007FEF68FC000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-21 14:38
Reported
2024-06-21 14:41
Platform
win10v2004-20240611-en
Max time kernel
139s
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\UNDERLIKERS.lnk | C:\Users\Admin\AppData\Local\Temp\UNDERLIKERS.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\UNDERLIKERS.lnk | C:\Users\Admin\AppData\Local\Temp\UNDERLIKERS.exe | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | ip-api.com | N/A | N/A |
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\UNDERLIKERS.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\UNDERLIKERS.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\UNDERLIKERS.exe
"C:\Users\Admin\AppData\Local\Temp\UNDERLIKERS.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 13.107.21.237:443 | g.bing.com | tcp |
| NL | 23.62.61.99:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 20.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.21.107.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 25.24.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 99.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | ip-api.com | udp |
| US | 208.95.112.1:80 | ip-api.com | tcp |
| US | 8.8.8.8:53 | 1.112.95.208.in-addr.arpa | udp |
| US | 8.8.8.8:53 | et-hansen.gl.at.ply.gg | udp |
| US | 147.185.221.20:33635 | et-hansen.gl.at.ply.gg | tcp |
| US | 8.8.8.8:53 | 20.221.185.147.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.15.31.184.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | 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 | 10.28.171.150.in-addr.arpa | udp |
Files
memory/4876-0-0x00007FF8DA3A3000-0x00007FF8DA3A5000-memory.dmp
memory/4876-1-0x0000000000650000-0x000000000065E000-memory.dmp
memory/4876-2-0x00007FF8DA3A0000-0x00007FF8DAE61000-memory.dmp
memory/4876-7-0x00007FF8DA3A3000-0x00007FF8DA3A5000-memory.dmp
memory/4876-8-0x00007FF8DA3A0000-0x00007FF8DAE61000-memory.dmp