Analysis Overview
SHA256
72d5effc412c6eeca4b073c06fc5c1d37e8e279f419d0ac11801a45ab4984788
Threat Level: Known bad
The file 8e8977f6abe1b3deeeab6b12257dfe31_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Windows security bypass
Disables taskbar notifications via registry modification
Windows security modification
Executes dropped EXE
Deletes itself
Loads dropped DLL
Adds Run key to start application
System Location Discovery: System Language Discovery
Unsigned PE
Program crash
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of SendNotifyMessage
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-04 01:45
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-04 01:45
Reported
2024-11-04 04:20
Platform
win7-20240729-en
Max time kernel
147s
Max time network
39s
Command Line
Signatures
Windows security bypass
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\8e8977f6abe1b3deeeab6b12257dfe31_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" | C:\ProgramData\043A6A5B00014973000C4D2EB4EB2331\043A6A5B00014973000C4D2EB4EB2331.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" | C:\ProgramData\043A6A5B00014973000C4D2EB4EB2331\043A6A5B00014973000C4D2EB4EB2331.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" | C:\ProgramData\043A6A5B00014973000C4D2EB4EB2331\043A6A5B00014973000C4D2EB4EB2331.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" | C:\ProgramData\043A6A5B00014973000C4D2EB4EB2331\043A6A5B00014973000C4D2EB4EB2331.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" | C:\ProgramData\043A6A5B00014973000C4D2EB4EB2331\043A6A5B00014973000C4D2EB4EB2331.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" | C:\Users\Admin\AppData\Local\Temp\8e8977f6abe1b3deeeab6b12257dfe31_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\8e8977f6abe1b3deeeab6b12257dfe31_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" | C:\Users\Admin\AppData\Local\Temp\8e8977f6abe1b3deeeab6b12257dfe31_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\8e8977f6abe1b3deeeab6b12257dfe31_JaffaCakes118.exe | N/A |
Disables taskbar notifications via registry modification
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\ProgramData\043A6A5B00014973000C4D2EB4EB2331\043A6A5B00014973000C4D2EB4EB2331.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\ProgramData\043A6A5B00014973000C4D2EB4EB2331\043A6A5B00014973000C4D2EB4EB2331.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8e8977f6abe1b3deeeab6b12257dfe31_JaffaCakes118.exe | N/A |
Windows security modification
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" | C:\Users\Admin\AppData\Local\Temp\8e8977f6abe1b3deeeab6b12257dfe31_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" | C:\ProgramData\043A6A5B00014973000C4D2EB4EB2331\043A6A5B00014973000C4D2EB4EB2331.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\8e8977f6abe1b3deeeab6b12257dfe31_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\8e8977f6abe1b3deeeab6b12257dfe31_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Security Center\svc | C:\Users\Admin\AppData\Local\Temp\8e8977f6abe1b3deeeab6b12257dfe31_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\8e8977f6abe1b3deeeab6b12257dfe31_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" | C:\ProgramData\043A6A5B00014973000C4D2EB4EB2331\043A6A5B00014973000C4D2EB4EB2331.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" | C:\ProgramData\043A6A5B00014973000C4D2EB4EB2331\043A6A5B00014973000C4D2EB4EB2331.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" | C:\ProgramData\043A6A5B00014973000C4D2EB4EB2331\043A6A5B00014973000C4D2EB4EB2331.exe | N/A |
| Key created | \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Security Center\svc | C:\ProgramData\043A6A5B00014973000C4D2EB4EB2331\043A6A5B00014973000C4D2EB4EB2331.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\svc | C:\ProgramData\043A6A5B00014973000C4D2EB4EB2331\043A6A5B00014973000C4D2EB4EB2331.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" | C:\Users\Admin\AppData\Local\Temp\8e8977f6abe1b3deeeab6b12257dfe31_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\svc | C:\Users\Admin\AppData\Local\Temp\8e8977f6abe1b3deeeab6b12257dfe31_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" | C:\ProgramData\043A6A5B00014973000C4D2EB4EB2331\043A6A5B00014973000C4D2EB4EB2331.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\043A6A5B00014973000C4D2EB4EB2331 = "C:\\ProgramData\\043A6A5B00014973000C4D2EB4EB2331\\043A6A5B00014973000C4D2EB4EB2331.exe" | C:\ProgramData\043A6A5B00014973000C4D2EB4EB2331\043A6A5B00014973000C4D2EB4EB2331.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\8e8977f6abe1b3deeeab6b12257dfe31_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\ProgramData\043A6A5B00014973000C4D2EB4EB2331\043A6A5B00014973000C4D2EB4EB2331.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\ProgramData\043A6A5B00014973000C4D2EB4EB2331\043A6A5B00014973000C4D2EB4EB2331.exe | N/A |
| N/A | N/A | C:\ProgramData\043A6A5B00014973000C4D2EB4EB2331\043A6A5B00014973000C4D2EB4EB2331.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2380 wrote to memory of 1216 | N/A | C:\Users\Admin\AppData\Local\Temp\8e8977f6abe1b3deeeab6b12257dfe31_JaffaCakes118.exe | C:\ProgramData\043A6A5B00014973000C4D2EB4EB2331\043A6A5B00014973000C4D2EB4EB2331.exe |
| PID 2380 wrote to memory of 1216 | N/A | C:\Users\Admin\AppData\Local\Temp\8e8977f6abe1b3deeeab6b12257dfe31_JaffaCakes118.exe | C:\ProgramData\043A6A5B00014973000C4D2EB4EB2331\043A6A5B00014973000C4D2EB4EB2331.exe |
| PID 2380 wrote to memory of 1216 | N/A | C:\Users\Admin\AppData\Local\Temp\8e8977f6abe1b3deeeab6b12257dfe31_JaffaCakes118.exe | C:\ProgramData\043A6A5B00014973000C4D2EB4EB2331\043A6A5B00014973000C4D2EB4EB2331.exe |
| PID 2380 wrote to memory of 1216 | N/A | C:\Users\Admin\AppData\Local\Temp\8e8977f6abe1b3deeeab6b12257dfe31_JaffaCakes118.exe | C:\ProgramData\043A6A5B00014973000C4D2EB4EB2331\043A6A5B00014973000C4D2EB4EB2331.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\8e8977f6abe1b3deeeab6b12257dfe31_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8e8977f6abe1b3deeeab6b12257dfe31_JaffaCakes118.exe"
C:\ProgramData\043A6A5B00014973000C4D2EB4EB2331\043A6A5B00014973000C4D2EB4EB2331.exe
"C:\ProgramData\043A6A5B00014973000C4D2EB4EB2331\043A6A5B00014973000C4D2EB4EB2331.exe" "C:\Users\Admin\AppData\Local\Temp\8e8977f6abe1b3deeeab6b12257dfe31_JaffaCakes118.exe"
Network
| Country | Destination | Domain | Proto |
| CN | 116.255.235.9:80 | tcp | |
| CN | 116.255.235.9:80 | tcp |
Files
memory/2380-1-0x00000000001E0000-0x0000000000234000-memory.dmp
memory/2380-3-0x00000000002B0000-0x000000000037B000-memory.dmp
memory/2380-2-0x00000000002B0000-0x000000000036E000-memory.dmp
memory/2380-0-0x0000000000180000-0x00000000001DA000-memory.dmp
C:\ProgramData\043A6A5B00014973000C4D2EB4EB2331\043A6A5B00014973000C4D2EB4EB2331.exe
| MD5 | 8e8977f6abe1b3deeeab6b12257dfe31 |
| SHA1 | e04e14cc65f462f09048b1b0883fea4f43dac393 |
| SHA256 | 72d5effc412c6eeca4b073c06fc5c1d37e8e279f419d0ac11801a45ab4984788 |
| SHA512 | ab605569bdc08b2c50aad495e878a463e4372f66491efb130cde9391e4b442e7ab5419186c5ee9c9b2b682e33be84f18db0343fcf3f5b84207ec3686f9d4baa0 |
memory/1216-10-0x0000000000E10000-0x0000000000EDB000-memory.dmp
memory/1216-9-0x0000000000E10000-0x0000000000ECE000-memory.dmp
memory/2380-18-0x00000000002B0000-0x000000000036E000-memory.dmp
memory/2380-19-0x00000000002B0000-0x000000000037B000-memory.dmp
memory/1216-21-0x0000000000E10000-0x0000000000ECE000-memory.dmp
memory/1216-22-0x0000000000E10000-0x0000000000EDB000-memory.dmp
memory/2380-30-0x00000000002B0000-0x000000000037B000-memory.dmp
memory/2380-31-0x00000000002B0000-0x000000000036E000-memory.dmp
memory/1216-34-0x0000000000E10000-0x0000000000EDB000-memory.dmp
memory/1216-40-0x0000000000E10000-0x0000000000EDB000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-04 01:45
Reported
2024-11-04 04:11
Platform
win10v2004-20241007-en
Max time kernel
139s
Max time network
144s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\8e8977f6abe1b3deeeab6b12257dfe31_JaffaCakes118.exe |
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\8e8977f6abe1b3deeeab6b12257dfe31_JaffaCakes118.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\8e8977f6abe1b3deeeab6b12257dfe31_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8e8977f6abe1b3deeeab6b12257dfe31_JaffaCakes118.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1428 -ip 1428
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1428 -s 284
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 150.171.27.10:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 106.209.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 72.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |