Analysis Overview
SHA256
7b45e50061c5a05b74970e33573d2e22560a709e52959f9d6e0024b281f02fcf
Threat Level: Known bad
The file XClient.exe was found to be: Known bad.
Malicious Activity Summary
Xworm family
Xworm
Detect Xworm Payload
Drops startup file
Legitimate hosting services abused for malware hosting/C2
Unsigned PE
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-26 08:08
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
2024-05-26 08:08
Reported
2024-05-26 08:11
Platform
win10-20240404-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\XClient.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\XClient.exe | N/A |
Legitimate hosting services abused for malware hosting/C2
| Description | Indicator | Process | Target |
| N/A | 0.tcp.eu.ngrok.io | N/A | N/A |
| N/A | 0.tcp.eu.ngrok.io | N/A | N/A |
| N/A | 0.tcp.eu.ngrok.io | 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\XClient.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\XClient.exe
"C:\Users\Admin\AppData\Local\Temp\XClient.exe"
C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 0.tcp.eu.ngrok.io | udp |
| DE | 3.125.209.94:13656 | 0.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 94.209.125.3.in-addr.arpa | udp |
| DE | 3.125.209.94:13656 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.209.94:13656 | 0.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 0.tcp.eu.ngrok.io | udp |
| DE | 3.124.142.205:13656 | 0.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 205.142.124.3.in-addr.arpa | udp |
| DE | 3.124.142.205:13656 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.124.142.205:13656 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.124.142.205:13656 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.124.142.205:13656 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.124.142.205:13656 | 0.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 30.243.111.52.in-addr.arpa | udp |
| DE | 3.124.142.205:13656 | 0.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 0.tcp.eu.ngrok.io | udp |
| DE | 3.124.142.205:13656 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.124.142.205:13656 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.124.142.205:13656 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.124.142.205:13656 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.124.142.205:13656 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.124.142.205:13656 | 0.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 25.140.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.117.168.52.in-addr.arpa | udp |
| DE | 3.124.142.205:13656 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.124.142.205:13656 | 0.tcp.eu.ngrok.io | tcp |
Files
memory/600-0-0x0000000000440000-0x0000000000456000-memory.dmp
memory/600-1-0x00007FFA2ACB3000-0x00007FFA2ACB4000-memory.dmp
memory/600-6-0x00007FFA2ACB0000-0x00007FFA2B69C000-memory.dmp
memory/600-7-0x00007FFA2ACB3000-0x00007FFA2ACB4000-memory.dmp
memory/600-8-0x00007FFA2ACB0000-0x00007FFA2B69C000-memory.dmp