Analysis Overview
SHA256
224aaa33d14e22344ace695ae30f54f6fa866d96995e5c655f2a0baa9ff04703
Threat Level: Shows suspicious behavior
The file 74b544a2dba07ac124285e2ff8a330e5_JaffaCakes118 was found to be: Shows suspicious behavior.
Malicious Activity Summary
Loads dropped DLL
Drops startup file
Unexpected DNS network traffic destination
Writes to the Master Boot Record (MBR)
Enumerates physical storage devices
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-26 07:15
Signatures
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-26 07:15
Reported
2024-05-26 07:17
Platform
win10v2004-20240508-en
Max time kernel
150s
Max time network
149s
Command Line
Signatures
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\userinit.lnk | C:\Users\Admin\AppData\Local\Temp\74b544a2dba07ac124285e2ff8a330e5_JaffaCakes118.exe | N/A |
Unexpected DNS network traffic destination
| Description | Indicator | Process | Target |
| Destination IP | 139.99.66.103 | N/A | N/A |
| Destination IP | 139.99.66.103 | N/A | N/A |
| Destination IP | 139.99.66.103 | N/A | N/A |
| Destination IP | 139.99.66.103 | N/A | N/A |
| Destination IP | 139.99.66.103 | N/A | N/A |
| Destination IP | 139.99.66.103 | 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\74b544a2dba07ac124285e2ff8a330e5_JaffaCakes118.exe | N/A |
Enumerates physical storage devices
Processes
C:\Users\Admin\AppData\Local\Temp\74b544a2dba07ac124285e2ff8a330e5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\74b544a2dba07ac124285e2ff8a330e5_JaffaCakes118.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | peaceful.linkpc.net | udp |
| SG | 139.99.66.103:53 | peaceful.linkpc.net | tcp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| BE | 2.17.107.112:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 138.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 112.107.17.2.in-addr.arpa | udp |
| BE | 2.17.107.112:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| SG | 139.99.66.103:53 | peaceful.linkpc.net | tcp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| SG | 139.99.66.103:53 | peaceful.linkpc.net | tcp |
| US | 8.8.8.8:53 | 91.90.14.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| SG | 139.99.66.103:53 | peaceful.linkpc.net | tcp |
| 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 |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| SG | 139.99.66.103:53 | peaceful.linkpc.net | tcp |
| US | 8.8.8.8:53 | peaceful.linkpc.net | udp |
| SG | 139.99.66.103:53 | peaceful.linkpc.net | tcp |
| US | 8.8.8.8:53 | udp |
Files
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-26 07:15
Reported
2024-05-26 07:17
Platform
win7-20240221-en
Max time kernel
142s
Max time network
147s
Command Line
Signatures
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\userinit.lnk | C:\Users\Admin\AppData\Local\Temp\74b544a2dba07ac124285e2ff8a330e5_JaffaCakes118.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\74b544a2dba07ac124285e2ff8a330e5_JaffaCakes118.exe | N/A |
Unexpected DNS network traffic destination
| Description | Indicator | Process | Target |
| Destination IP | 139.99.66.103 | N/A | N/A |
| Destination IP | 139.99.66.103 | N/A | N/A |
| Destination IP | 139.99.66.103 | N/A | N/A |
| Destination IP | 139.99.66.103 | N/A | N/A |
| Destination IP | 139.99.66.103 | N/A | N/A |
| Destination IP | 139.99.66.103 | N/A | N/A |
| Destination IP | 139.99.66.103 | 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\74b544a2dba07ac124285e2ff8a330e5_JaffaCakes118.exe | N/A |
Enumerates physical storage devices
Processes
C:\Users\Admin\AppData\Local\Temp\74b544a2dba07ac124285e2ff8a330e5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\74b544a2dba07ac124285e2ff8a330e5_JaffaCakes118.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | peaceful.linkpc.net | udp |
| SG | 139.99.66.103:53 | peaceful.linkpc.net | tcp |
| SG | 139.99.66.103:53 | peaceful.linkpc.net | tcp |
| SG | 139.99.66.103:53 | peaceful.linkpc.net | tcp |
| SG | 139.99.66.103:53 | peaceful.linkpc.net | tcp |
| SG | 139.99.66.103:53 | peaceful.linkpc.net | tcp |
| SG | 139.99.66.103:53 | peaceful.linkpc.net | tcp |
| US | 8.8.8.8:53 | peaceful.linkpc.net | udp |
| SG | 139.99.66.103:53 | peaceful.linkpc.net | tcp |
Files
\Users\Admin\AppData\Local\Temp\userinit.exe
| MD5 | 74b544a2dba07ac124285e2ff8a330e5 |
| SHA1 | e687f1b15e3b180f44aeaa804a7476b32b765317 |
| SHA256 | 224aaa33d14e22344ace695ae30f54f6fa866d96995e5c655f2a0baa9ff04703 |
| SHA512 | d5442314ed655b0a4ce3891b6559bc7ff37db8d26c5c98778538ab7999cff953c195bb080d9dd4f39356ad624120b1d98a75ff081d4393f8d027f64900fb7dcf |