Analysis Overview
SHA256
35e9a41d67a6ca8b0d21928e4fd972fd604ae6dd76f493e784ea7d7b6a22b94e
Threat Level: Known bad
The file 2024-06-04_5b42ba6e98f666858277458250eb8e07_xiaoba was found to be: Known bad.
Malicious Activity Summary
UPX dump on OEP (original entry point)
UPX dump on OEP (original entry point)
UPX packed file
Writes to the Master Boot Record (MBR)
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-04 00:46
Signatures
UPX dump on OEP (original entry point)
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-04 00:46
Reported
2024-06-04 00:48
Platform
win7-20240221-en
Max time kernel
119s
Max time network
120s
Command Line
Signatures
UPX dump on OEP (original entry point)
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UPX packed file
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Writes to the Master Boot Record (MBR)
| Description | Indicator | Process | Target |
| File opened for modification | \??\PhysicalDrive0 | C:\Users\Admin\AppData\Local\Temp\2024-06-04_5b42ba6e98f666858277458250eb8e07_xiaoba.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2024-06-04_5b42ba6e98f666858277458250eb8e07_xiaoba.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2024-06-04_5b42ba6e98f666858277458250eb8e07_xiaoba.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2024-06-04_5b42ba6e98f666858277458250eb8e07_xiaoba.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\2024-06-04_5b42ba6e98f666858277458250eb8e07_xiaoba.exe
"C:\Users\Admin\AppData\Local\Temp\2024-06-04_5b42ba6e98f666858277458250eb8e07_xiaoba.exe"
Network
Files
memory/2964-1-0x0000000000370000-0x00000000003AE000-memory.dmp
memory/2964-8-0x0000000000370000-0x00000000003AE000-memory.dmp
memory/2964-16-0x0000000000370000-0x00000000003AE000-memory.dmp
memory/2964-20-0x0000000000370000-0x00000000003AE000-memory.dmp
memory/2964-18-0x0000000000370000-0x00000000003AE000-memory.dmp
memory/2964-14-0x0000000000370000-0x00000000003AE000-memory.dmp
memory/2964-12-0x0000000000370000-0x00000000003AE000-memory.dmp
memory/2964-10-0x0000000000370000-0x00000000003AE000-memory.dmp
memory/2964-6-0x0000000000370000-0x00000000003AE000-memory.dmp
memory/2964-4-0x0000000000370000-0x00000000003AE000-memory.dmp
memory/2964-2-0x0000000000370000-0x00000000003AE000-memory.dmp
memory/2964-0-0x0000000000370000-0x00000000003AE000-memory.dmp
memory/2964-22-0x0000000000370000-0x00000000003AE000-memory.dmp
memory/2964-24-0x0000000000370000-0x00000000003AE000-memory.dmp
memory/2964-28-0x0000000000370000-0x00000000003AE000-memory.dmp
memory/2964-31-0x0000000000400000-0x0000000000556000-memory.dmp
memory/2964-26-0x0000000000370000-0x00000000003AE000-memory.dmp
memory/2964-30-0x0000000000370000-0x00000000003AE000-memory.dmp
memory/2964-41-0x0000000000370000-0x00000000003AE000-memory.dmp
memory/2964-39-0x0000000000370000-0x00000000003AE000-memory.dmp
memory/2964-43-0x0000000000370000-0x00000000003AE000-memory.dmp
memory/2964-35-0x0000000000370000-0x00000000003AE000-memory.dmp
memory/2964-33-0x0000000000370000-0x00000000003AE000-memory.dmp
memory/2964-37-0x0000000000370000-0x00000000003AE000-memory.dmp
memory/2964-44-0x0000000000400000-0x0000000000556000-memory.dmp
memory/2964-45-0x0000000000400000-0x0000000000556000-memory.dmp
memory/2964-46-0x0000000000400000-0x0000000000556000-memory.dmp
memory/2964-47-0x0000000000400000-0x0000000000556000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-04 00:46
Reported
2024-06-04 00:48
Platform
win10v2004-20240508-en
Max time kernel
134s
Max time network
125s
Command Line
Signatures
UPX dump on OEP (original entry point)
| Description | Indicator | Process | Target |
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UPX packed file
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Writes to the Master Boot Record (MBR)
| Description | Indicator | Process | Target |
| File opened for modification | \??\PhysicalDrive0 | C:\Users\Admin\AppData\Local\Temp\2024-06-04_5b42ba6e98f666858277458250eb8e07_xiaoba.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2024-06-04_5b42ba6e98f666858277458250eb8e07_xiaoba.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2024-06-04_5b42ba6e98f666858277458250eb8e07_xiaoba.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2024-06-04_5b42ba6e98f666858277458250eb8e07_xiaoba.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\2024-06-04_5b42ba6e98f666858277458250eb8e07_xiaoba.exe
"C:\Users\Admin\AppData\Local\Temp\2024-06-04_5b42ba6e98f666858277458250eb8e07_xiaoba.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| NL | 23.62.61.129:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 129.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.204.248.87.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 |
Files
memory/4552-0-0x0000000002310000-0x000000000234E000-memory.dmp
memory/4552-12-0x0000000002310000-0x000000000234E000-memory.dmp
memory/4552-41-0x0000000002310000-0x000000000234E000-memory.dmp
memory/4552-47-0x0000000002310000-0x000000000234E000-memory.dmp
memory/4552-46-0x0000000002310000-0x000000000234E000-memory.dmp
memory/4552-45-0x0000000002310000-0x000000000234E000-memory.dmp
memory/4552-44-0x0000000002310000-0x000000000234E000-memory.dmp
memory/4552-38-0x0000000002310000-0x000000000234E000-memory.dmp
memory/4552-36-0x0000000002310000-0x000000000234E000-memory.dmp
memory/4552-34-0x0000000002310000-0x000000000234E000-memory.dmp
memory/4552-32-0x0000000002310000-0x000000000234E000-memory.dmp
memory/4552-30-0x0000000002310000-0x000000000234E000-memory.dmp
memory/4552-28-0x0000000002310000-0x000000000234E000-memory.dmp
memory/4552-27-0x0000000002310000-0x000000000234E000-memory.dmp
memory/4552-24-0x0000000002310000-0x000000000234E000-memory.dmp
memory/4552-22-0x0000000002310000-0x000000000234E000-memory.dmp
memory/4552-20-0x0000000002310000-0x000000000234E000-memory.dmp
memory/4552-18-0x0000000002310000-0x000000000234E000-memory.dmp
memory/4552-16-0x0000000002310000-0x000000000234E000-memory.dmp
memory/4552-14-0x0000000002310000-0x000000000234E000-memory.dmp
memory/4552-10-0x0000000002310000-0x000000000234E000-memory.dmp
memory/4552-2-0x0000000002310000-0x000000000234E000-memory.dmp
memory/4552-8-0x0000000002310000-0x000000000234E000-memory.dmp
memory/4552-6-0x0000000002310000-0x000000000234E000-memory.dmp
memory/4552-4-0x0000000002310000-0x000000000234E000-memory.dmp
memory/4552-1-0x0000000002310000-0x000000000234E000-memory.dmp