Analysis Overview
SHA256
b1fd02b93964f24bba4ede2535306aad32e7dd52273f74e049e2e94670aa9057
Threat Level: Shows suspicious behavior
The file 4f3d539be754a116faace0c94e1b2eb0_JaffaCakes118 was found to be: Shows suspicious behavior.
Malicious Activity Summary
Writes to the Master Boot Record (MBR)
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-10-16 21:56
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-10-16 21:56
Reported
2024-10-16 21:58
Platform
win7-20240903-en
Max time kernel
0s
Max time network
0s
Command Line
Signatures
Writes to the Master Boot Record (MBR)
| Description | Indicator | Process | Target |
| File opened for modification | \??\physicaldrive0 | C:\Users\Admin\AppData\Local\Temp\4f3d539be754a116faace0c94e1b2eb0_JaffaCakes118.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4f3d539be754a116faace0c94e1b2eb0_JaffaCakes118.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeShutdownPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\4f3d539be754a116faace0c94e1b2eb0_JaffaCakes118.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\4f3d539be754a116faace0c94e1b2eb0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4f3d539be754a116faace0c94e1b2eb0_JaffaCakes118.exe"
Network
Files
memory/2440-1-0x0000000000401000-0x0000000000405000-memory.dmp
memory/2440-3-0x0000000000400000-0x000000000042C000-memory.dmp
memory/2440-2-0x0000000000400000-0x000000000042C000-memory.dmp
memory/2440-0-0x00000000004A0000-0x00000000004C3000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-10-16 21:56
Reported
2024-10-16 21:56
Platform
win10v2004-20241007-en
Max time kernel
1s
Max time network
3s
Command Line
Signatures
Writes to the Master Boot Record (MBR)
| Description | Indicator | Process | Target |
| File opened for modification | \??\physicaldrive0 | C:\Users\Admin\AppData\Local\Temp\4f3d539be754a116faace0c94e1b2eb0_JaffaCakes118.exe | N/A |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\4f3d539be754a116faace0c94e1b2eb0_JaffaCakes118.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4f3d539be754a116faace0c94e1b2eb0_JaffaCakes118.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeShutdownPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\4f3d539be754a116faace0c94e1b2eb0_JaffaCakes118.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\4f3d539be754a116faace0c94e1b2eb0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4f3d539be754a116faace0c94e1b2eb0_JaffaCakes118.exe"
Network
Files
memory/2176-0-0x0000000000401000-0x0000000000405000-memory.dmp
memory/2176-1-0x00000000008F0000-0x0000000000913000-memory.dmp
memory/2176-2-0x0000000000400000-0x000000000042C000-memory.dmp
memory/2176-3-0x0000000000400000-0x000000000042C000-memory.dmp