Analysis Overview
SHA256
2ad5f248f621265c9e62a00be47605b8d184815d51e60d6e76062f6c763b5679
Threat Level: Known bad
The file XClient12.exe was found to be: Known bad.
Malicious Activity Summary
Detect Xworm Payload
StormKitty
StormKitty payload
Xworm
Xworm family
Drops startup file
Reads user/profile data of web browsers
Adds Run key to start application
Unsigned PE
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-05-12 02:23
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
2024-05-12 02:23
Reported
2024-05-12 02:25
Platform
win10v2004-20240508-en
Max time kernel
143s
Max time network
144s
Command Line
Signatures
Detect Xworm Payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
StormKitty
StormKitty 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\Payload1.lnk | C:\Users\Admin\AppData\Local\Temp\XClient12.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Payload1.lnk | C:\Users\Admin\AppData\Local\Temp\XClient12.exe | N/A |
Reads user/profile data of web browsers
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Payload1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Payload1" | C:\Users\Admin\AppData\Local\Temp\XClient12.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\XClient12.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\XClient12.exe
"C:\Users\Admin\AppData\Local\Temp\XClient12.exe"
Network
| Country | Destination | Domain | Proto |
| NL | 23.62.61.97:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 72.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 77.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.61.62.23.in-addr.arpa | udp |
| AU | 120.156.150.101:8085 | tcp | |
| US | 8.8.8.8:53 | 101.150.156.120.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
| AU | 120.156.150.101:8085 | tcp | |
| US | 8.8.8.8:53 | 79.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
Files
memory/4056-1-0x00007FFEC3D23000-0x00007FFEC3D25000-memory.dmp
memory/4056-0-0x0000000000AC0000-0x0000000000AD4000-memory.dmp
memory/4056-5-0x00007FFEC3D20000-0x00007FFEC47E1000-memory.dmp
memory/4056-6-0x00007FFEC3D20000-0x00007FFEC47E1000-memory.dmp
memory/4056-7-0x00000000011B0000-0x00000000011BC000-memory.dmp
memory/4056-9-0x000000001DD30000-0x000000001DE4E000-memory.dmp
memory/4056-48-0x000000001E6E0000-0x000000001E702000-memory.dmp