Analysis Overview
SHA256
3e6638f056b852ac91d71d70a898fa1a22535499e2fa473c14a88e2eb0d290ee
Threat Level: Known bad
The file 659c356b89bbb110ebf2bb16d03999c0_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Darkcomet
Drops startup file
Uses the VBS compiler for execution
Suspicious use of SetThreadContext
Unsigned PE
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-07-23 01:27
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-23 01:27
Reported
2024-07-23 02:42
Platform
win7-20240704-en
Max time kernel
118s
Max time network
122s
Command Line
Signatures
Darkcomet
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\System.exe | C:\Users\Admin\AppData\Local\Temp\659c356b89bbb110ebf2bb16d03999c0_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\System.exe | C:\Users\Admin\AppData\Local\Temp\659c356b89bbb110ebf2bb16d03999c0_JaffaCakes118.exe | N/A |
Uses the VBS compiler for execution
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2624 set thread context of 2676 | N/A | C:\Users\Admin\AppData\Local\Temp\659c356b89bbb110ebf2bb16d03999c0_JaffaCakes118.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe |
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\659c356b89bbb110ebf2bb16d03999c0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\659c356b89bbb110ebf2bb16d03999c0_JaffaCakes118.exe"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | l4pt0p.no-ip.biz | udp |
Files
memory/2624-0-0x00000000742B1000-0x00000000742B2000-memory.dmp
memory/2624-1-0x00000000742B0000-0x000000007485B000-memory.dmp
memory/2624-2-0x00000000742B0000-0x000000007485B000-memory.dmp
memory/2676-5-0x0000000000400000-0x00000000004C2000-memory.dmp
memory/2676-16-0x0000000000400000-0x00000000004C2000-memory.dmp
memory/2676-27-0x0000000000400000-0x00000000004C2000-memory.dmp
memory/2676-23-0x0000000000010000-0x0000000000011000-memory.dmp
memory/2676-29-0x0000000000400000-0x00000000004C2000-memory.dmp
memory/2624-28-0x00000000742B0000-0x000000007485B000-memory.dmp
memory/2676-22-0x0000000000400000-0x00000000004C2000-memory.dmp
memory/2676-31-0x0000000000400000-0x00000000004C2000-memory.dmp
memory/2676-33-0x0000000000400000-0x00000000004C2000-memory.dmp
memory/2676-32-0x0000000000400000-0x00000000004C2000-memory.dmp
memory/2676-30-0x0000000000400000-0x00000000004C2000-memory.dmp
memory/2676-20-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2676-18-0x0000000000400000-0x00000000004C2000-memory.dmp
memory/2676-15-0x0000000000400000-0x00000000004C2000-memory.dmp
memory/2676-12-0x0000000000400000-0x00000000004C2000-memory.dmp
memory/2676-10-0x0000000000400000-0x00000000004C2000-memory.dmp
memory/2676-8-0x0000000000400000-0x00000000004C2000-memory.dmp
memory/2676-6-0x0000000000400000-0x00000000004C2000-memory.dmp
memory/2676-34-0x0000000000400000-0x00000000004C2000-memory.dmp
memory/2676-36-0x0000000000400000-0x00000000004C2000-memory.dmp
memory/2676-37-0x0000000000400000-0x00000000004C2000-memory.dmp
memory/2676-35-0x0000000000400000-0x00000000004C2000-memory.dmp
memory/2676-38-0x0000000000400000-0x00000000004C2000-memory.dmp
memory/2676-39-0x0000000000400000-0x00000000004C2000-memory.dmp
memory/2676-40-0x0000000000400000-0x00000000004C2000-memory.dmp
memory/2676-41-0x0000000000400000-0x00000000004C2000-memory.dmp
memory/2676-42-0x0000000000400000-0x00000000004C2000-memory.dmp
memory/2676-43-0x0000000000400000-0x00000000004C2000-memory.dmp
memory/2676-44-0x0000000000400000-0x00000000004C2000-memory.dmp
memory/2676-45-0x0000000000400000-0x00000000004C2000-memory.dmp
memory/2676-46-0x0000000000400000-0x00000000004C2000-memory.dmp
memory/2676-47-0x0000000000400000-0x00000000004C2000-memory.dmp
memory/2676-48-0x0000000000400000-0x00000000004C2000-memory.dmp
memory/2676-49-0x0000000000400000-0x00000000004C2000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-23 01:27
Reported
2024-07-23 02:40
Platform
win10v2004-20240704-en
Max time kernel
144s
Max time network
149s
Command Line
Signatures
Darkcomet
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\System.exe | C:\Users\Admin\AppData\Local\Temp\659c356b89bbb110ebf2bb16d03999c0_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\System.exe | C:\Users\Admin\AppData\Local\Temp\659c356b89bbb110ebf2bb16d03999c0_JaffaCakes118.exe | N/A |
Uses the VBS compiler for execution
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1104 set thread context of 3512 | N/A | C:\Users\Admin\AppData\Local\Temp\659c356b89bbb110ebf2bb16d03999c0_JaffaCakes118.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe |
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\659c356b89bbb110ebf2bb16d03999c0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\659c356b89bbb110ebf2bb16d03999c0_JaffaCakes118.exe"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.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 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | l4pt0p.no-ip.biz | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | l4pt0p.no-ip.biz | udp |
| US | 8.8.8.8:53 | l4pt0p.no-ip.biz | udp |
| US | 8.8.8.8:53 | l4pt0p.no-ip.biz | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | l4pt0p.no-ip.biz | udp |
| US | 8.8.8.8:53 | l4pt0p.no-ip.biz | udp |
| US | 8.8.8.8:53 | 23.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | l4pt0p.no-ip.biz | udp |
| 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 |
| US | 8.8.8.8:53 | 147.142.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | l4pt0p.no-ip.biz | udp |
| US | 8.8.8.8:53 | l4pt0p.no-ip.biz | udp |
| US | 8.8.8.8:53 | l4pt0p.no-ip.biz | udp |
| US | 8.8.8.8:53 | l4pt0p.no-ip.biz | udp |
| US | 8.8.8.8:53 | l4pt0p.no-ip.biz | udp |
| US | 8.8.8.8:53 | l4pt0p.no-ip.biz | udp |
| US | 8.8.8.8:53 | 81.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | l4pt0p.no-ip.biz | udp |
| US | 8.8.8.8:53 | l4pt0p.no-ip.biz | udp |
| US | 8.8.8.8:53 | l4pt0p.no-ip.biz | udp |
| US | 8.8.8.8:53 | l4pt0p.no-ip.biz | udp |
| US | 8.8.8.8:53 | l4pt0p.no-ip.biz | udp |
| US | 8.8.8.8:53 | l4pt0p.no-ip.biz | udp |
| US | 8.8.8.8:53 | l4pt0p.no-ip.biz | udp |
| US | 8.8.8.8:53 | l4pt0p.no-ip.biz | udp |
| US | 8.8.8.8:53 | l4pt0p.no-ip.biz | udp |
| US | 8.8.8.8:53 | l4pt0p.no-ip.biz | udp |
| US | 8.8.8.8:53 | l4pt0p.no-ip.biz | udp |
| US | 8.8.8.8:53 | l4pt0p.no-ip.biz | udp |
| US | 8.8.8.8:53 | l4pt0p.no-ip.biz | udp |
| US | 8.8.8.8:53 | l4pt0p.no-ip.biz | udp |
| US | 8.8.8.8:53 | l4pt0p.no-ip.biz | udp |
| US | 8.8.8.8:53 | l4pt0p.no-ip.biz | udp |
| US | 8.8.8.8:53 | l4pt0p.no-ip.biz | udp |
Files
memory/1104-0-0x00000000748B2000-0x00000000748B3000-memory.dmp
memory/1104-1-0x00000000748B0000-0x0000000074E61000-memory.dmp
memory/1104-2-0x00000000748B0000-0x0000000074E61000-memory.dmp
memory/3512-4-0x0000000000400000-0x00000000004C2000-memory.dmp
memory/3512-5-0x0000000000400000-0x00000000004C2000-memory.dmp
memory/3512-7-0x0000000000400000-0x00000000004C2000-memory.dmp
memory/1104-8-0x00000000748B0000-0x0000000074E61000-memory.dmp
memory/3512-9-0x0000000000400000-0x00000000004C2000-memory.dmp
memory/3512-10-0x0000000000400000-0x00000000004C2000-memory.dmp
memory/3512-11-0x0000000000400000-0x00000000004C2000-memory.dmp
memory/3512-12-0x0000000000400000-0x00000000004C2000-memory.dmp
memory/3512-13-0x0000000000400000-0x00000000004C2000-memory.dmp
memory/3512-14-0x0000000000400000-0x00000000004C2000-memory.dmp
memory/3512-15-0x0000000000400000-0x00000000004C2000-memory.dmp
memory/3512-16-0x0000000000400000-0x00000000004C2000-memory.dmp
memory/3512-17-0x0000000000400000-0x00000000004C2000-memory.dmp
memory/3512-18-0x0000000000400000-0x00000000004C2000-memory.dmp
memory/3512-19-0x0000000000400000-0x00000000004C2000-memory.dmp
memory/3512-20-0x0000000000400000-0x00000000004C2000-memory.dmp
memory/3512-21-0x0000000000400000-0x00000000004C2000-memory.dmp
memory/3512-22-0x0000000000400000-0x00000000004C2000-memory.dmp
memory/3512-23-0x0000000000400000-0x00000000004C2000-memory.dmp
memory/3512-24-0x0000000000400000-0x00000000004C2000-memory.dmp
memory/3512-25-0x0000000000400000-0x00000000004C2000-memory.dmp
memory/3512-26-0x0000000000400000-0x00000000004C2000-memory.dmp
memory/3512-27-0x0000000000400000-0x00000000004C2000-memory.dmp
memory/3512-28-0x0000000000400000-0x00000000004C2000-memory.dmp