Analysis Overview
SHA256
5a2d529c4a16219f7db2637348cbed6c177cb642b1c7b788963ccc5ae3bb48a2
Threat Level: Shows suspicious behavior
The file 0125d6203ff501a0b0adc3715ca9d229_JaffaCakes118 was found to be: Shows suspicious behavior.
Malicious Activity Summary
Installs/modifies Browser Helper Object
Unsigned PE
Modifies registry class
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-22 03:54
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-22 03:54
Reported
2024-06-22 03:57
Platform
win7-20240508-en
Max time kernel
121s
Max time network
122s
Command Line
Signatures
Installs/modifies Browser Helper Object
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{402FF801-876C-4A2A-85D6-F0681D445F7A} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{402FF801-876C-4A2A-85D6-F0681D445F7A}\ | C:\Windows\SysWOW64\regsvr32.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{402FF801-876C-4A2A-85D6-F0681D445F7A} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{402FF801-876C-4A2A-85D6-F0681D445F7A}\ = "Ö§³Ö¶àÖÖÐ\u00adÒéµÄBT" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{402FF801-876C-4A2A-85D6-F0681D445F7A}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\0125d6203ff501a0b0adc3715ca9d229_JaffaCakes118.dll" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\0125d6203ff501a0b0adc3715ca9d229_JaffaCakes118.VagaaÍ۸»ʱ´ú | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\0125d6203ff501a0b0adc3715ca9d229_JaffaCakes118.VagaaÍ۸»ʱ´ú\Clsid\ = "{402FF801-876C-4A2A-85D6-F0681D445F7A}" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{402FF801-876C-4A2A-85D6-F0681D445F7A}\ProgID\ = "0125d6203ff501a0b0adc3715ca9d229_JaffaCakes118.VagaaÍ۸»\u00adʱ´ú" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{402FF801-876C-4A2A-85D6-F0681D445F7A}\InprocServer32 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{402FF801-876C-4A2A-85D6-F0681D445F7A}\InprocServer32\ThreadingModel = "Apartment" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\0125d6203ff501a0b0adc3715ca9d229_JaffaCakes118.VagaaÍ۸»ʱ´ú\ = "Ö§³Ö¶àÖÖÐ\u00adÒéµÄBT" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\0125d6203ff501a0b0adc3715ca9d229_JaffaCakes118.VagaaÍ۸»ʱ´ú\Clsid | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{402FF801-876C-4A2A-85D6-F0681D445F7A}\ProgID | C:\Windows\SysWOW64\regsvr32.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1192 wrote to memory of 2036 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 1192 wrote to memory of 2036 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 1192 wrote to memory of 2036 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 1192 wrote to memory of 2036 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 1192 wrote to memory of 2036 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 1192 wrote to memory of 2036 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 1192 wrote to memory of 2036 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
Processes
C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\0125d6203ff501a0b0adc3715ca9d229_JaffaCakes118.dll
C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\0125d6203ff501a0b0adc3715ca9d229_JaffaCakes118.dll
Network
Files
memory/2036-0-0x00000000002C0000-0x000000000033C000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-22 03:54
Reported
2024-06-22 03:57
Platform
win10v2004-20240508-en
Max time kernel
51s
Max time network
51s
Command Line
Signatures
Installs/modifies Browser Helper Object
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{402FF801-876C-4A2A-85D6-F0681D445F7A} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{402FF801-876C-4A2A-85D6-F0681D445F7A}\ | C:\Windows\SysWOW64\regsvr32.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{402FF801-876C-4A2A-85D6-F0681D445F7A} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{402FF801-876C-4A2A-85D6-F0681D445F7A}\InprocServer32 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{402FF801-876C-4A2A-85D6-F0681D445F7A}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\0125d6203ff501a0b0adc3715ca9d229_JaffaCakes118.dll" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{402FF801-876C-4A2A-85D6-F0681D445F7A}\InprocServer32\ThreadingModel = "Apartment" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\0125d6203ff501a0b0adc3715ca9d229_JaffaCakes118.VagaaÍ۸»ʱ´ú\ = "Ö§³Ö¶àÖÖÐ\u00adÒéµÄBT" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{402FF801-876C-4A2A-85D6-F0681D445F7A}\ProgID | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{402FF801-876C-4A2A-85D6-F0681D445F7A}\ = "Ö§³Ö¶àÖÖÐ\u00adÒéµÄBT" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\0125d6203ff501a0b0adc3715ca9d229_JaffaCakes118.VagaaÍ۸»ʱ´ú | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\0125d6203ff501a0b0adc3715ca9d229_JaffaCakes118.VagaaÍ۸»ʱ´ú\Clsid | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\0125d6203ff501a0b0adc3715ca9d229_JaffaCakes118.VagaaÍ۸»ʱ´ú\Clsid\ = "{402FF801-876C-4A2A-85D6-F0681D445F7A}" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{402FF801-876C-4A2A-85D6-F0681D445F7A}\ProgID\ = "0125d6203ff501a0b0adc3715ca9d229_JaffaCakes118.VagaaÍ۸»\u00adʱ´ú" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4996 wrote to memory of 228 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 4996 wrote to memory of 228 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 4996 wrote to memory of 228 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
Processes
C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\0125d6203ff501a0b0adc3715ca9d229_JaffaCakes118.dll
C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\0125d6203ff501a0b0adc3715ca9d229_JaffaCakes118.dll
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
Files
memory/228-0-0x00000000009E0000-0x0000000000A5C000-memory.dmp