Analysis Overview
SHA256
b757b5a639337c598a63ecab69eee59d904bc34958dc3d0a26158f71b2f2779c
Threat Level: Known bad
The file b757b5a639337c598a63ecab69eee59d904bc34958dc3d0a26158f71b2f2779c was found to be: Known bad.
Malicious Activity Summary
Xworm
Detect Xworm Payload
Detects Windows executables referencing non-Windows User-Agents
Xworm family
Detects Windows executables referencing non-Windows User-Agents
Looks up external IP address via web service
Unsigned PE
Suspicious use of SetWindowsHookEx
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-05-30 02:08
Signatures
Detect Xworm Payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Detects Windows executables referencing non-Windows User-Agents
| 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 02:08
Reported
2024-05-30 02:10
Platform
win7-20240508-en
Max time kernel
144s
Max time network
119s
Command Line
Signatures
Detect Xworm Payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Xworm
Detects Windows executables referencing non-Windows User-Agents
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | ip-api.com | N/A | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b757b5a639337c598a63ecab69eee59d904bc34958dc3d0a26158f71b2f2779c.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\b757b5a639337c598a63ecab69eee59d904bc34958dc3d0a26158f71b2f2779c.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\b757b5a639337c598a63ecab69eee59d904bc34958dc3d0a26158f71b2f2779c.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b757b5a639337c598a63ecab69eee59d904bc34958dc3d0a26158f71b2f2779c.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\b757b5a639337c598a63ecab69eee59d904bc34958dc3d0a26158f71b2f2779c.exe
"C:\Users\Admin\AppData\Local\Temp\b757b5a639337c598a63ecab69eee59d904bc34958dc3d0a26158f71b2f2779c.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 |
| N/A | 127.0.0.1:7000 | tcp | |
| N/A | 127.0.0.1:7000 | tcp | |
| N/A | 127.0.0.1:7000 | tcp | |
| N/A | 127.0.0.1:7000 | tcp | |
| N/A | 127.0.0.1:7000 | tcp | |
| N/A | 127.0.0.1:7000 | tcp | |
| N/A | 127.0.0.1:7000 | tcp | |
| N/A | 127.0.0.1:7000 | tcp | |
| N/A | 127.0.0.1:7000 | tcp | |
| N/A | 127.0.0.1:7000 | tcp | |
| N/A | 127.0.0.1:7000 | tcp | |
| N/A | 127.0.0.1:7000 | tcp | |
| N/A | 127.0.0.1:7000 | tcp | |
| N/A | 127.0.0.1:7000 | tcp | |
| N/A | 127.0.0.1:7000 | tcp | |
| N/A | 127.0.0.1:7000 | tcp | |
| N/A | 127.0.0.1:7000 | tcp | |
| N/A | 127.0.0.1:7000 | tcp | |
| N/A | 127.0.0.1:7000 | tcp |
Files
memory/2580-0-0x000007FEF50E3000-0x000007FEF50E4000-memory.dmp
memory/2580-1-0x0000000000910000-0x0000000000944000-memory.dmp
memory/2580-2-0x000007FEF50E0000-0x000007FEF5ACC000-memory.dmp
memory/2580-3-0x000007FEF50E3000-0x000007FEF50E4000-memory.dmp
memory/2580-4-0x000007FEF50E0000-0x000007FEF5ACC000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-30 02:08
Reported
2024-05-30 02:10
Platform
win10v2004-20240426-en
Max time kernel
147s
Max time network
95s
Command Line
Signatures
Detect Xworm Payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Xworm
Detects Windows executables referencing non-Windows User-Agents
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | ip-api.com | N/A | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b757b5a639337c598a63ecab69eee59d904bc34958dc3d0a26158f71b2f2779c.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\b757b5a639337c598a63ecab69eee59d904bc34958dc3d0a26158f71b2f2779c.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\b757b5a639337c598a63ecab69eee59d904bc34958dc3d0a26158f71b2f2779c.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b757b5a639337c598a63ecab69eee59d904bc34958dc3d0a26158f71b2f2779c.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\b757b5a639337c598a63ecab69eee59d904bc34958dc3d0a26158f71b2f2779c.exe
"C:\Users\Admin\AppData\Local\Temp\b757b5a639337c598a63ecab69eee59d904bc34958dc3d0a26158f71b2f2779c.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 67.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 8.8.8.8.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 |
| N/A | 127.0.0.1:7000 | tcp | |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| N/A | 127.0.0.1:7000 | tcp | |
| N/A | 127.0.0.1:7000 | tcp | |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| N/A | 127.0.0.1:7000 | tcp | |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| N/A | 127.0.0.1:7000 | tcp | |
| N/A | 127.0.0.1:7000 | tcp | |
| N/A | 127.0.0.1:7000 | tcp | |
| N/A | 127.0.0.1:7000 | tcp | |
| N/A | 127.0.0.1:7000 | tcp | |
| N/A | 127.0.0.1:7000 | tcp | |
| N/A | 127.0.0.1:7000 | tcp | |
| US | 8.8.8.8:53 | 29.243.111.52.in-addr.arpa | udp |
| N/A | 127.0.0.1:7000 | tcp | |
| N/A | 127.0.0.1:7000 | tcp | |
| N/A | 127.0.0.1:7000 | tcp | |
| N/A | 127.0.0.1:7000 | tcp | |
| N/A | 127.0.0.1:7000 | tcp | |
| N/A | 127.0.0.1:7000 | tcp | |
| N/A | 127.0.0.1:7000 | tcp | |
| N/A | 127.0.0.1:7000 | tcp |
Files
memory/2844-0-0x00007FFF47193000-0x00007FFF47195000-memory.dmp
memory/2844-1-0x0000000000BB0000-0x0000000000BE4000-memory.dmp
memory/2844-2-0x00007FFF47190000-0x00007FFF47C51000-memory.dmp
memory/2844-3-0x00007FFF47193000-0x00007FFF47195000-memory.dmp
memory/2844-4-0x00007FFF47190000-0x00007FFF47C51000-memory.dmp