Analysis Overview
SHA256
7f3c78a8416a559365033942ad05c8f660d3da3f71439e63e3cbdc3ad3de44f7
Threat Level: Known bad
The file 2024-06-13_b631cd190c5eb7c7a1159f9ea2629adf_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 Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-06-13 00:50
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
2024-06-13 00:50
Reported
2024-06-13 00:53
Platform
win7-20240221-en
Max time kernel
119s
Max time network
119s
Command Line
Signatures
UPX dump on OEP (original entry point)
| Description | Indicator | Process | Target |
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UPX packed file
| Description | Indicator | Process | Target |
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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\2024-06-13_b631cd190c5eb7c7a1159f9ea2629adf_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\2024-06-13_b631cd190c5eb7c7a1159f9ea2629adf_xiaoba.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2024-06-13_b631cd190c5eb7c7a1159f9ea2629adf_xiaoba.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2024-06-13_b631cd190c5eb7c7a1159f9ea2629adf_xiaoba.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\2024-06-13_b631cd190c5eb7c7a1159f9ea2629adf_xiaoba.exe
"C:\Users\Admin\AppData\Local\Temp\2024-06-13_b631cd190c5eb7c7a1159f9ea2629adf_xiaoba.exe"
Network
Files
memory/2964-2-0x0000000000310000-0x000000000034E000-memory.dmp
memory/2964-1-0x0000000000310000-0x000000000034E000-memory.dmp
memory/2964-0-0x0000000000310000-0x000000000034E000-memory.dmp
memory/2964-23-0x0000000000310000-0x000000000034E000-memory.dmp
memory/2964-34-0x0000000000310000-0x000000000034E000-memory.dmp
memory/2964-42-0x0000000000310000-0x000000000034E000-memory.dmp
memory/2964-26-0x0000000000310000-0x000000000034E000-memory.dmp
memory/2964-39-0x0000000000310000-0x000000000034E000-memory.dmp
memory/2964-36-0x0000000000310000-0x000000000034E000-memory.dmp
memory/2964-45-0x0000000000310000-0x000000000034E000-memory.dmp
memory/2964-47-0x0000000000310000-0x000000000034E000-memory.dmp
memory/2964-44-0x0000000000310000-0x000000000034E000-memory.dmp
memory/2964-32-0x0000000000310000-0x000000000034E000-memory.dmp
memory/2964-30-0x0000000000310000-0x000000000034E000-memory.dmp
memory/2964-28-0x0000000000310000-0x000000000034E000-memory.dmp
memory/2964-20-0x0000000000310000-0x000000000034E000-memory.dmp
memory/2964-18-0x0000000000310000-0x000000000034E000-memory.dmp
memory/2964-17-0x0000000000310000-0x000000000034E000-memory.dmp
memory/2964-12-0x0000000000310000-0x000000000034E000-memory.dmp
memory/2964-10-0x0000000000310000-0x000000000034E000-memory.dmp
memory/2964-8-0x0000000000310000-0x000000000034E000-memory.dmp
memory/2964-6-0x0000000000310000-0x000000000034E000-memory.dmp
memory/2964-4-0x0000000000310000-0x000000000034E000-memory.dmp
memory/2964-48-0x0000000000310000-0x000000000034E000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-13 00:50
Reported
2024-06-13 00:53
Platform
win10v2004-20240508-en
Max time kernel
51s
Max time network
51s
Command Line
Signatures
UPX dump on OEP (original entry point)
| Description | Indicator | Process | Target |
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UPX packed file
| Description | Indicator | Process | Target |
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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\2024-06-13_b631cd190c5eb7c7a1159f9ea2629adf_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\2024-06-13_b631cd190c5eb7c7a1159f9ea2629adf_xiaoba.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2024-06-13_b631cd190c5eb7c7a1159f9ea2629adf_xiaoba.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2024-06-13_b631cd190c5eb7c7a1159f9ea2629adf_xiaoba.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\2024-06-13_b631cd190c5eb7c7a1159f9ea2629adf_xiaoba.exe
"C:\Users\Admin\AppData\Local\Temp\2024-06-13_b631cd190c5eb7c7a1159f9ea2629adf_xiaoba.exe"
Network
Files
memory/2900-1-0x0000000000720000-0x000000000075E000-memory.dmp
memory/2900-0-0x0000000000720000-0x000000000075E000-memory.dmp
memory/2900-33-0x0000000000720000-0x000000000075E000-memory.dmp
memory/2900-43-0x0000000000720000-0x000000000075E000-memory.dmp
memory/2900-44-0x0000000000720000-0x000000000075E000-memory.dmp
memory/2900-41-0x0000000000720000-0x000000000075E000-memory.dmp
memory/2900-39-0x0000000000720000-0x000000000075E000-memory.dmp
memory/2900-37-0x0000000000720000-0x000000000075E000-memory.dmp
memory/2900-35-0x0000000000720000-0x000000000075E000-memory.dmp
memory/2900-32-0x0000000000720000-0x000000000075E000-memory.dmp
memory/2900-29-0x0000000000720000-0x000000000075E000-memory.dmp
memory/2900-28-0x0000000000720000-0x000000000075E000-memory.dmp
memory/2900-24-0x0000000000720000-0x000000000075E000-memory.dmp
memory/2900-21-0x0000000000720000-0x000000000075E000-memory.dmp
memory/2900-11-0x0000000000720000-0x000000000075E000-memory.dmp
memory/2900-9-0x0000000000720000-0x000000000075E000-memory.dmp
memory/2900-2-0x0000000000720000-0x000000000075E000-memory.dmp
memory/2900-25-0x0000000000720000-0x000000000075E000-memory.dmp
memory/2900-20-0x0000000000720000-0x000000000075E000-memory.dmp
memory/2900-17-0x0000000000720000-0x000000000075E000-memory.dmp
memory/2900-15-0x0000000000720000-0x000000000075E000-memory.dmp
memory/2900-13-0x0000000000720000-0x000000000075E000-memory.dmp
memory/2900-8-0x0000000000720000-0x000000000075E000-memory.dmp
memory/2900-5-0x0000000000720000-0x000000000075E000-memory.dmp
memory/2900-3-0x0000000000720000-0x000000000075E000-memory.dmp