Analysis Overview
SHA256
8bcedd975286df6a6d4a50c022d646c62a6c3fe904e2d0d524e4d59c263e7cc8
Threat Level: Shows suspicious behavior
The file 1f6309f73422b2c6b9842ecc762c3af7_JaffaCakes118 was found to be: Shows suspicious behavior.
Malicious Activity Summary
UPX packed file
Writes to the Master Boot Record (MBR)
Unsigned PE
Enumerates physical storage devices
Suspicious use of SendNotifyMessage
Modifies Internet Explorer settings
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-07 04:02
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
2024-05-07 04:02
Reported
2024-05-07 04:04
Platform
win7-20240419-en
Max time kernel
140s
Max time network
122s
Command Line
Signatures
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Writes to the Master Boot Record (MBR)
| Description | Indicator | Process | Target |
| File opened for modification | \??\PhysicalDrive0 | C:\Users\Admin\AppData\Local\Temp\1f6309f73422b2c6b9842ecc762c3af7_JaffaCakes118.exe | N/A |
Enumerates physical storage devices
Modifies Internet Explorer settings
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main | C:\Users\Admin\AppData\Local\Temp\1f6309f73422b2c6b9842ecc762c3af7_JaffaCakes118.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\1f6309f73422b2c6b9842ecc762c3af7_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1f6309f73422b2c6b9842ecc762c3af7_JaffaCakes118.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\1f6309f73422b2c6b9842ecc762c3af7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1f6309f73422b2c6b9842ecc762c3af7_JaffaCakes118.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | www.8341km.com | udp |
| US | 8.8.8.8:53 | www.8341km.com | udp |
Files
memory/2428-0-0x0000000000400000-0x000000000052B000-memory.dmp
memory/2428-1-0x0000000000220000-0x0000000000221000-memory.dmp
memory/2428-2-0x0000000003630000-0x0000000003640000-memory.dmp
memory/2428-11-0x0000000000400000-0x000000000052B000-memory.dmp
memory/2428-34-0x0000000000220000-0x0000000000221000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-07 04:02
Reported
2024-05-07 04:04
Platform
win10v2004-20240419-en
Max time kernel
140s
Max time network
101s
Command Line
Signatures
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Writes to the Master Boot Record (MBR)
| Description | Indicator | Process | Target |
| File opened for modification | \??\PhysicalDrive0 | C:\Users\Admin\AppData\Local\Temp\1f6309f73422b2c6b9842ecc762c3af7_JaffaCakes118.exe | N/A |
Enumerates physical storage devices
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\1f6309f73422b2c6b9842ecc762c3af7_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1f6309f73422b2c6b9842ecc762c3af7_JaffaCakes118.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\1f6309f73422b2c6b9842ecc762c3af7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1f6309f73422b2c6b9842ecc762c3af7_JaffaCakes118.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | www.8341km.com | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.32.126.40.in-addr.arpa | udp |
| NL | 23.62.61.194:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | www.8341km.com | udp |
| US | 8.8.8.8:53 | 194.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 25.140.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.251.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
Files
memory/1524-0-0x0000000000400000-0x000000000052B000-memory.dmp
memory/1524-1-0x0000000000B30000-0x0000000000B31000-memory.dmp
memory/1524-14-0x0000000000400000-0x000000000052B000-memory.dmp
memory/1524-16-0x0000000000B30000-0x0000000000B31000-memory.dmp