Analysis Overview
SHA256
e874318a783e27746be01b18fe9f7ddf57559284bd88c7ed85cdbcdd30d54b36
Threat Level: Shows suspicious behavior
The file 052ed20e6df58615795548b109e63b7e_JaffaCakes118 was found to be: Shows suspicious behavior.
Malicious Activity Summary
Writes to the Master Boot Record (MBR)
Program crash
Unsigned PE
Modifies registry class
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-20 10:34
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-20 10:34
Reported
2024-06-20 10:37
Platform
win7-20240508-en
Max time kernel
118s
Max time network
118s
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\052ed20e6df58615795548b109e63b7e_JaffaCakes118.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F9BA1AA9-CAD4-4C14-BDE6-922DFF5F6F38}\mac = "D6-84-AC-6A-50-58" | C:\Users\Admin\AppData\Local\Temp\052ed20e6df58615795548b109e63b7e_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F9BA1AA9-CAD4-4C14-BDE6-922DFF5F6F38}\dlt = "1718879675" | C:\Users\Admin\AppData\Local\Temp\052ed20e6df58615795548b109e63b7e_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\.key | C:\Users\Admin\AppData\Local\Temp\052ed20e6df58615795548b109e63b7e_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ | C:\Users\Admin\AppData\Local\Temp\052ed20e6df58615795548b109e63b7e_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile" | C:\Users\Admin\AppData\Local\Temp\052ed20e6df58615795548b109e63b7e_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\Software\Classes\Wow6432Node\CLSID\{F9BA1AA9-CAD4-4C14-BDE6-922DFF5F6F38} | C:\Users\Admin\AppData\Local\Temp\052ed20e6df58615795548b109e63b7e_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F9BA1AA9-CAD4-4C14-BDE6-922DFF5F6F38}\dlloadtime = "1718879675" | C:\Users\Admin\AppData\Local\Temp\052ed20e6df58615795548b109e63b7e_JaffaCakes118.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\052ed20e6df58615795548b109e63b7e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\052ed20e6df58615795548b109e63b7e_JaffaCakes118.exe"
Network
Files
memory/1596-0-0x0000000000400000-0x0000000000423000-memory.dmp
memory/1596-1-0x0000000000250000-0x0000000000280000-memory.dmp
memory/1596-2-0x0000000000280000-0x0000000000282000-memory.dmp
memory/1596-4-0x0000000000240000-0x0000000000241000-memory.dmp
memory/1596-8-0x00000000002D0000-0x00000000002D1000-memory.dmp
memory/1596-7-0x00000000002E0000-0x00000000002E1000-memory.dmp
memory/1596-6-0x0000000000590000-0x0000000000591000-memory.dmp
memory/1596-5-0x00000000005A0000-0x00000000005A1000-memory.dmp
memory/1596-10-0x00000000002F0000-0x00000000002F1000-memory.dmp
memory/1596-9-0x0000000000300000-0x0000000000301000-memory.dmp
memory/1596-11-0x0000000000400000-0x0000000000423000-memory.dmp
memory/1596-12-0x0000000000250000-0x0000000000280000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-20 10:34
Reported
2024-06-20 10:37
Platform
win10v2004-20240508-en
Max time kernel
147s
Max time network
150s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\052ed20e6df58615795548b109e63b7e_JaffaCakes118.exe |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\.key | C:\Users\Admin\AppData\Local\Temp\052ed20e6df58615795548b109e63b7e_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ | C:\Users\Admin\AppData\Local\Temp\052ed20e6df58615795548b109e63b7e_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile" | C:\Users\Admin\AppData\Local\Temp\052ed20e6df58615795548b109e63b7e_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\Software\Classes\WOW6432Node\CLSID\{F9BA1AA9-CAD4-4C14-BDE6-922DFF5F6F38} | C:\Users\Admin\AppData\Local\Temp\052ed20e6df58615795548b109e63b7e_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F9BA1AA9-CAD4-4C14-BDE6-922DFF5F6F38}\dlloadtime = "1718879675" | C:\Users\Admin\AppData\Local\Temp\052ed20e6df58615795548b109e63b7e_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F9BA1AA9-CAD4-4C14-BDE6-922DFF5F6F38}\mac = "FE-F5-0C-B5-D6-33" | C:\Users\Admin\AppData\Local\Temp\052ed20e6df58615795548b109e63b7e_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F9BA1AA9-CAD4-4C14-BDE6-922DFF5F6F38}\dlt = "1718879675" | C:\Users\Admin\AppData\Local\Temp\052ed20e6df58615795548b109e63b7e_JaffaCakes118.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\052ed20e6df58615795548b109e63b7e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\052ed20e6df58615795548b109e63b7e_JaffaCakes118.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4788 -ip 4788
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4788 -s 1040
Network
Files
memory/4788-0-0x0000000000400000-0x0000000000423000-memory.dmp
memory/4788-1-0x00000000021A0000-0x00000000021D0000-memory.dmp
memory/4788-2-0x00000000022D0000-0x00000000022D2000-memory.dmp
memory/4788-8-0x0000000002330000-0x0000000002331000-memory.dmp
memory/4788-7-0x0000000002340000-0x0000000002341000-memory.dmp
memory/4788-6-0x0000000002430000-0x0000000002431000-memory.dmp
memory/4788-5-0x0000000002440000-0x0000000002441000-memory.dmp
memory/4788-4-0x0000000002190000-0x0000000002191000-memory.dmp
memory/4788-10-0x0000000002350000-0x0000000002351000-memory.dmp
memory/4788-9-0x0000000002360000-0x0000000002361000-memory.dmp
memory/4788-11-0x0000000000400000-0x0000000000423000-memory.dmp
memory/4788-12-0x00000000021A0000-0x00000000021D0000-memory.dmp