Analysis Overview
SHA256
91c245efcde921b561a81d10824d6a664077690a812840cfc8cd6dd3ecb5380b
Threat Level: Shows suspicious behavior
The file 0497c5de0c83cd16c087a87d103eae58_JaffaCakes118 was found to be: Shows suspicious behavior.
Malicious Activity Summary
ASPack v2.12-2.42
Drops file in System32 directory
Unsigned PE
Enumerates physical storage devices
Modifies Internet Explorer settings
Modifies registry class
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-23 23:47
Signatures
ASPack v2.12-2.42
| 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
2024-06-23 23:47
Reported
2024-06-23 23:50
Platform
win7-20240508-en
Max time kernel
140s
Max time network
118s
Command Line
Signatures
Drops file in System32 directory
Enumerates physical storage devices
Modifies Internet Explorer settings
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Main | C:\Users\Admin\AppData\Local\Temp\0497c5de0c83cd16c087a87d103eae58_JaffaCakes118.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Classes\PowerPoint.Show.8\EditFlags = "65536" | C:\Users\Admin\AppData\Local\Temp\0497c5de0c83cd16c087a87d103eae58_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\ywsfile | C:\Users\Admin\AppData\Local\Temp\0497c5de0c83cd16c087a87d103eae58_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Word.Document.8 | C:\Users\Admin\AppData\Local\Temp\0497c5de0c83cd16c087a87d103eae58_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Classes\Word.Document.8\EditFlags = "65536" | C:\Users\Admin\AppData\Local\Temp\0497c5de0c83cd16c087a87d103eae58_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Classes\Excel.Sheet.8\EditFlags = "65536" | C:\Users\Admin\AppData\Local\Temp\0497c5de0c83cd16c087a87d103eae58_JaffaCakes118.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0497c5de0c83cd16c087a87d103eae58_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0497c5de0c83cd16c087a87d103eae58_JaffaCakes118.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\0497c5de0c83cd16c087a87d103eae58_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0497c5de0c83cd16c087a87d103eae58_JaffaCakes118.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | www.5ucom.com | udp |
| CN | 117.78.37.232:80 | www.5ucom.com | tcp |
Files
memory/2416-0-0x0000000000220000-0x0000000000221000-memory.dmp
memory/2416-69-0x0000000000400000-0x00000000005A9000-memory.dmp
memory/2416-94-0x0000000000220000-0x0000000000221000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-23 23:47
Reported
2024-06-23 23:50
Platform
win10v2004-20240611-en
Max time kernel
150s
Max time network
150s
Command Line
Signatures
Drops file in System32 directory
Enumerates physical storage devices
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\ywsfile | C:\Users\Admin\AppData\Local\Temp\0497c5de0c83cd16c087a87d103eae58_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Word.Document.8 | C:\Users\Admin\AppData\Local\Temp\0497c5de0c83cd16c087a87d103eae58_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Classes\Word.Document.8\EditFlags = "65536" | C:\Users\Admin\AppData\Local\Temp\0497c5de0c83cd16c087a87d103eae58_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Classes\Excel.Sheet.8\EditFlags = "65536" | C:\Users\Admin\AppData\Local\Temp\0497c5de0c83cd16c087a87d103eae58_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Classes\PowerPoint.Show.8\EditFlags = "65536" | C:\Users\Admin\AppData\Local\Temp\0497c5de0c83cd16c087a87d103eae58_JaffaCakes118.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0497c5de0c83cd16c087a87d103eae58_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0497c5de0c83cd16c087a87d103eae58_JaffaCakes118.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\0497c5de0c83cd16c087a87d103eae58_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0497c5de0c83cd16c087a87d103eae58_JaffaCakes118.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| BE | 2.17.107.105:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.5ucom.com | udp |
| CN | 117.78.37.232:80 | www.5ucom.com | tcp |
| US | 8.8.8.8:53 | 105.107.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 107.12.20.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.236.111.52.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 | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 10.27.171.150.in-addr.arpa | udp |
| US | 8.8.8.8:53 | udp |
Files
memory/1880-0-0x0000000002340000-0x0000000002341000-memory.dmp
memory/1880-69-0x0000000000400000-0x00000000005A9000-memory.dmp
memory/1880-78-0x0000000002340000-0x0000000002341000-memory.dmp