Analysis Overview
SHA256
1593de1aa28a4d31bb8ca3d627ffdea2c0b11c3a3ef65a40c73efd6f3c1d2cd3
Threat Level: Known bad
The file mycodebros.exe was found to be: Known bad.
Malicious Activity Summary
Xworm
Detect Xworm Payload
Xworm family
Drops startup file
Enumerates physical storage devices
Unsigned PE
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-20 21:03
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
2024-06-20 21:03
Reported
2024-06-20 21:06
Platform
win7-20240508-en
Max time kernel
132s
Max time network
141s
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\mycodebros.lnk | C:\Users\Admin\AppData\Local\Temp\mycodebros.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\mycodebros.lnk | C:\Users\Admin\AppData\Local\Temp\mycodebros.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\mycodebros.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\mycodebros.exe
"C:\Users\Admin\AppData\Local\Temp\mycodebros.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | et-hansen.gl.at.ply.gg | udp |
| US | 8.8.8.8:53 | et-hansen.gl.at.ply.gg | udp |
| US | 8.8.8.8:53 | et-hansen.gl.at.ply.gg | udp |
| US | 8.8.8.8:53 | et-hansen.gl.at.ply.gg | udp |
| US | 8.8.8.8:53 | et-hansen.gl.at.ply.gg | udp |
| US | 8.8.8.8:53 | et-hansen.gl.at.ply.gg | udp |
| US | 8.8.8.8:53 | et-hansen.gl.at.ply.gg | udp |
| US | 8.8.8.8:53 | et-hansen.gl.at.ply.gg | udp |
Files
memory/2244-0-0x000007FEF5623000-0x000007FEF5624000-memory.dmp
memory/2244-1-0x0000000001360000-0x000000000136E000-memory.dmp
memory/2244-6-0x000007FEF5620000-0x000007FEF600C000-memory.dmp
memory/2244-7-0x000007FEF5620000-0x000007FEF600C000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-20 21:03
Reported
2024-06-20 21:06
Platform
win10v2004-20240611-en
Max time kernel
149s
Max time network
151s
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\mycodebros.lnk | C:\Users\Admin\AppData\Local\Temp\mycodebros.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\mycodebros.lnk | C:\Users\Admin\AppData\Local\Temp\mycodebros.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\mycodebros.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\mycodebros.exe
"C:\Users\Admin\AppData\Local\Temp\mycodebros.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 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| NL | 23.62.61.194:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 76.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 194.61.62.23.in-addr.arpa | udp |
| NL | 23.62.61.194:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 26.35.223.20.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 | 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 | 92.12.20.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 82.90.14.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 29.243.111.52.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 | 10.28.171.150.in-addr.arpa | udp |
| US | 8.8.8.8:53 | udp |
Files
memory/4912-1-0x00007FFBE65B3000-0x00007FFBE65B5000-memory.dmp
memory/4912-0-0x00000000001E0000-0x00000000001EE000-memory.dmp
memory/4912-6-0x00007FFBE65B0000-0x00007FFBE7071000-memory.dmp
memory/4912-7-0x00007FFBE65B0000-0x00007FFBE7071000-memory.dmp