Analysis Overview
SHA256
2c707adbbe4666943f40b2955b9f678e481d791af4c5a7f87c4442b51b13e3e6
Threat Level: Shows suspicious behavior
The file JaffaCakes118_4371102d39fc36320b245fe979a469dd was found to be: Shows suspicious behavior.
Malicious Activity Summary
Adds Run key to start application
UPX packed file
Unsigned PE
System Location Discovery: System Language Discovery
Modifies Internet Explorer settings
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of SendNotifyMessage
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2025-01-27 20:33
Signatures
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2025-01-27 20:33
Reported
2025-01-27 20:36
Platform
win7-20241010-en
Max time kernel
148s
Max time network
152s
Command Line
Signatures
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\2fdef74a48e84cf8e10830c6bea22535 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\JAFFAC~1.EXE /r" | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4371102d39fc36320b245fe979a469dd.exe | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | 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\JaffaCakes118_4371102d39fc36320b245fe979a469dd.exe | N/A |
Modifies Internet Explorer settings
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Internet Explorer\Main | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4371102d39fc36320b245fe979a469dd.exe | N/A |
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4371102d39fc36320b245fe979a469dd.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4371102d39fc36320b245fe979a469dd.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4371102d39fc36320b245fe979a469dd.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4371102d39fc36320b245fe979a469dd.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | d.trymedia.com | udp |
Files
memory/2124-0-0x0000000000400000-0x0000000000458000-memory.dmp
memory/2124-3-0x0000000000240000-0x0000000000241000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\DUME8XYE\connecting_icon[1]
| MD5 | 81f2114b7bcc913245df781df3eb9ae5 |
| SHA1 | 46beb25a2a30e66c65ebddb72f836542e3655d21 |
| SHA256 | 13237f6652c8a50f987ee5227ce16778117add802584a5e19ef892eac6e1d3e8 |
| SHA512 | 446e34fc67e66d60a7e4a4ee65b47ca04198a8566c4d5cc665249fed8d8616cd6d674cb82621dfea4303cd7a1f90488027b352972219873bf90094d62e763b6c |
memory/2124-25-0x0000000000400000-0x0000000000458000-memory.dmp
memory/2124-28-0x0000000000240000-0x0000000000241000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2025-01-27 20:33
Reported
2025-01-27 20:36
Platform
win10v2004-20241007-en
Max time kernel
147s
Max time network
148s
Command Line
Signatures
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\2fdef74a48e84cf8e10830c6bea22535 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\JAFFAC~1.EXE /r" | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4371102d39fc36320b245fe979a469dd.exe | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | 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\JaffaCakes118_4371102d39fc36320b245fe979a469dd.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4371102d39fc36320b245fe979a469dd.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4371102d39fc36320b245fe979a469dd.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4371102d39fc36320b245fe979a469dd.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4371102d39fc36320b245fe979a469dd.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4371102d39fc36320b245fe979a469dd.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4371102d39fc36320b245fe979a469dd.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4371102d39fc36320b245fe979a469dd.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4371102d39fc36320b245fe979a469dd.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4371102d39fc36320b245fe979a469dd.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4371102d39fc36320b245fe979a469dd.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4371102d39fc36320b245fe979a469dd.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4371102d39fc36320b245fe979a469dd.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | d.trymedia.com | udp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 136.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.49.80.91.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 5.114.82.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | d.trymedia.com | udp |
| US | 8.8.8.8:53 | d.trymedia.com | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | d.trymedia.com | udp |
| US | 8.8.8.8:53 | d.trymedia.com | udp |
| US | 8.8.8.8:53 | d.trymedia.com | udp |
| US | 8.8.8.8:53 | d.trymedia.com | udp |
| US | 8.8.8.8:53 | 200.163.202.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 181.129.81.91.in-addr.arpa | udp |
| US | 8.8.8.8:53 | d.trymedia.com | udp |
| US | 8.8.8.8:53 | d.trymedia.com | udp |
| US | 8.8.8.8:53 | d.trymedia.com | udp |
| US | 8.8.8.8:53 | d.trymedia.com | udp |
| US | 8.8.8.8:53 | d.trymedia.com | udp |
| US | 8.8.8.8:53 | d.trymedia.com | udp |
| US | 8.8.8.8:53 | 13.153.16.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | d.trymedia.com | udp |
| US | 8.8.8.8:53 | d.trymedia.com | udp |
| US | 8.8.8.8:53 | d.trymedia.com | udp |
| US | 8.8.8.8:53 | d.trymedia.com | udp |
| US | 8.8.8.8:53 | d.trymedia.com | udp |
| US | 8.8.8.8:53 | d.trymedia.com | udp |
| US | 8.8.8.8:53 | 85.49.80.91.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | d.trymedia.com | udp |
| US | 8.8.8.8:53 | d.trymedia.com | udp |
| US | 8.8.8.8:53 | d.trymedia.com | udp |
| US | 8.8.8.8:53 | d.trymedia.com | udp |
| US | 8.8.8.8:53 | d.trymedia.com | udp |
| US | 8.8.8.8:53 | d.trymedia.com | udp |
| US | 8.8.8.8:53 | d.trymedia.com | udp |
| US | 8.8.8.8:53 | d.trymedia.com | udp |
| US | 8.8.8.8:53 | d.trymedia.com | udp |
| US | 8.8.8.8:53 | d.trymedia.com | udp |
| US | 8.8.8.8:53 | d.trymedia.com | udp |
Files
memory/5100-0-0x0000000000400000-0x0000000000458000-memory.dmp
memory/5100-3-0x0000000000AA0000-0x0000000000AA1000-memory.dmp
memory/5100-17-0x0000000000400000-0x0000000000458000-memory.dmp
memory/5100-19-0x0000000000AA0000-0x0000000000AA1000-memory.dmp