Analysis Overview
SHA256
442d059b587fe5bbe2177d96960040e5e9988565536829b8ad2a4019824cce44
Threat Level: Known bad
The file checker.exe was found to be: Known bad.
Malicious Activity Summary
Xworm
Detect Xworm Payload
Xworm family
Drops startup file
Adds Run key to start application
Unsigned PE
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-30 01:30
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 01:30
Reported
2024-05-30 01:35
Platform
win10v2004-20240508-en
Max time kernel
279s
Max time network
296s
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\discord.lnk | C:\Users\Admin\AppData\Local\Temp\checker.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\discord.lnk | C:\Users\Admin\AppData\Local\Temp\checker.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\discord = "C:\\Users\\Admin\\AppData\\Roaming\\discord.exe" | C:\Users\Admin\AppData\Local\Temp\checker.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\checker.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\checker.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\checker.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\checker.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\checker.exe
"C:\Users\Admin\AppData\Local\Temp\checker.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 75.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tel-form.gl.at.ply.gg | udp |
| US | 147.185.221.20:1111 | tel-form.gl.at.ply.gg | tcp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 147.185.221.20:1111 | tel-form.gl.at.ply.gg | tcp |
| US | 147.185.221.20:1111 | tel-form.gl.at.ply.gg | tcp |
| US | 8.8.8.8:53 | 249.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 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 |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 147.185.221.20:1111 | tel-form.gl.at.ply.gg | tcp |
| US | 8.8.8.8:53 | 240.197.17.2.in-addr.arpa | udp |
| NL | 23.62.61.97:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 97.61.62.23.in-addr.arpa | udp |
| N/A | 127.0.0.1:1111 | tcp | |
| N/A | 127.0.0.1:1111 | tcp | |
| N/A | 127.0.0.1:1111 | tcp | |
| US | 147.185.221.20:1111 | tel-form.gl.at.ply.gg | tcp |
| US | 8.8.8.8:53 | 200.79.70.13.in-addr.arpa | udp |
| N/A | 127.0.0.1:1111 | tcp | |
| N/A | 127.0.0.1:1111 | tcp | |
| US | 147.185.221.20:1111 | tel-form.gl.at.ply.gg | tcp |
| N/A | 127.0.0.1:1111 | tcp | |
| N/A | 127.0.0.1:1111 | tcp | |
| N/A | 127.0.0.1:1111 | tcp | |
| N/A | 127.0.0.1:1111 | tcp | |
| US | 147.185.221.20:1111 | tel-form.gl.at.ply.gg | tcp |
| N/A | 127.0.0.1:1111 | tcp | |
| US | 147.185.221.20:1111 | tel-form.gl.at.ply.gg | tcp |
Files
memory/4048-0-0x00007FFB16103000-0x00007FFB16105000-memory.dmp
memory/4048-1-0x0000000000900000-0x000000000091A000-memory.dmp
memory/4048-6-0x00007FFB16100000-0x00007FFB16BC1000-memory.dmp
memory/4048-7-0x00007FFB16103000-0x00007FFB16105000-memory.dmp
memory/4048-8-0x00007FFB16100000-0x00007FFB16BC1000-memory.dmp