Analysis Overview
SHA256
17519dc2d7e2853feb8a78fddb1cc20fe8d9f50a4a40f13c4b996cd268ea388f
Threat Level: Shows suspicious behavior
The file 012c93a7a521bfc1914f8ca85c7ab5c9_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 04:02
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-22 04:02
Reported
2024-06-22 04:05
Platform
win7-20240419-en
Max time kernel
119s
Max time network
119s
Command Line
Signatures
Installs/modifies Browser Helper Object
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{B96E9504-A792-4816-827B-27EE6C0B807B}\ | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{B96E9504-A792-4816-827B-27EE6C0B807B} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B96E9504-A792-4816-827B-27EE6C0B807B} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B96E9504-A792-4816-827B-27EE6C0B807B}\ = "Ö§³Ö¶àÖÖÐ\u00adÒéµÄBT" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B96E9504-A792-4816-827B-27EE6C0B807B}\InprocServer32 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B96E9504-A792-4816-827B-27EE6C0B807B}\InprocServer32\ThreadingModel = "Apartment" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\012c93a7a521bfc1914f8ca85c7ab5c9_JaffaCakes118.VagaaÍ۸»ʱ´ú | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\012c93a7a521bfc1914f8ca85c7ab5c9_JaffaCakes118.VagaaÍ۸»ʱ´ú\Clsid | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B96E9504-A792-4816-827B-27EE6C0B807B}\ProgID\ = "012c93a7a521bfc1914f8ca85c7ab5c9_JaffaCakes118.VagaaÍ۸»\u00adʱ´ú" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B96E9504-A792-4816-827B-27EE6C0B807B}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\012c93a7a521bfc1914f8ca85c7ab5c9_JaffaCakes118.dll" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\012c93a7a521bfc1914f8ca85c7ab5c9_JaffaCakes118.VagaaÍ۸»ʱ´ú\ = "Ö§³Ö¶àÖÖÐ\u00adÒéµÄBT" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\012c93a7a521bfc1914f8ca85c7ab5c9_JaffaCakes118.VagaaÍ۸»ʱ´ú\Clsid\ = "{B96E9504-A792-4816-827B-27EE6C0B807B}" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B96E9504-A792-4816-827B-27EE6C0B807B}\ProgID | C:\Windows\SysWOW64\regsvr32.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2236 wrote to memory of 1344 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 2236 wrote to memory of 1344 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 2236 wrote to memory of 1344 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 2236 wrote to memory of 1344 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 2236 wrote to memory of 1344 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 2236 wrote to memory of 1344 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 2236 wrote to memory of 1344 | 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\012c93a7a521bfc1914f8ca85c7ab5c9_JaffaCakes118.dll
C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\012c93a7a521bfc1914f8ca85c7ab5c9_JaffaCakes118.dll
Network
Files
memory/1344-0-0x0000000000340000-0x00000000003BC000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-22 04:02
Reported
2024-06-22 04:05
Platform
win10v2004-20240508-en
Max time kernel
147s
Max time network
149s
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\{B96E9504-A792-4816-827B-27EE6C0B807B} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{B96E9504-A792-4816-827B-27EE6C0B807B}\ | C:\Windows\SysWOW64\regsvr32.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B96E9504-A792-4816-827B-27EE6C0B807B}\InprocServer32\ThreadingModel = "Apartment" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\012c93a7a521bfc1914f8ca85c7ab5c9_JaffaCakes118.VagaaÍ۸»ʱ´ú | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\012c93a7a521bfc1914f8ca85c7ab5c9_JaffaCakes118.VagaaÍ۸»ʱ´ú\Clsid\ = "{B96E9504-A792-4816-827B-27EE6C0B807B}" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B96E9504-A792-4816-827B-27EE6C0B807B}\ = "Ö§³Ö¶àÖÖÐ\u00adÒéµÄBT" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B96E9504-A792-4816-827B-27EE6C0B807B}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\012c93a7a521bfc1914f8ca85c7ab5c9_JaffaCakes118.dll" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\012c93a7a521bfc1914f8ca85c7ab5c9_JaffaCakes118.VagaaÍ۸»ʱ´ú\ = "Ö§³Ö¶àÖÖÐ\u00adÒéµÄBT" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\012c93a7a521bfc1914f8ca85c7ab5c9_JaffaCakes118.VagaaÍ۸»ʱ´ú\Clsid | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B96E9504-A792-4816-827B-27EE6C0B807B}\ProgID | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B96E9504-A792-4816-827B-27EE6C0B807B}\ProgID\ = "012c93a7a521bfc1914f8ca85c7ab5c9_JaffaCakes118.VagaaÍ۸»\u00adʱ´ú" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B96E9504-A792-4816-827B-27EE6C0B807B} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B96E9504-A792-4816-827B-27EE6C0B807B}\InprocServer32 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3524 wrote to memory of 3052 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 3524 wrote to memory of 3052 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 3524 wrote to memory of 3052 | 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\012c93a7a521bfc1914f8ca85c7ab5c9_JaffaCakes118.dll
C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\012c93a7a521bfc1914f8ca85c7ab5c9_JaffaCakes118.dll
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |