Analysis Overview
SHA256
a245fe08ea8273021ffe5221401d8d96e13073625e487fcb0c4393fc40854b38
Threat Level: Known bad
The file 167dc7b044b24bfa9a24ddf2a6551f04_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Darkcomet
Uses the VBS compiler for execution
Suspicious use of SetThreadContext
Program crash
Unsigned PE
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-27 15:18
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-27 15:18
Reported
2024-06-27 15:21
Platform
win7-20240611-en
Max time kernel
118s
Max time network
119s
Command Line
Signatures
Darkcomet
Uses the VBS compiler for execution
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2372 set thread context of 1084 | N/A | C:\Users\Admin\AppData\Local\Temp\167dc7b044b24bfa9a24ddf2a6551f04_JaffaCakes118.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\167dc7b044b24bfa9a24ddf2a6551f04_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\167dc7b044b24bfa9a24ddf2a6551f04_JaffaCakes118.exe"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
Network
Files
memory/2372-0-0x0000000074A21000-0x0000000074A22000-memory.dmp
memory/2372-1-0x0000000074A20000-0x0000000074FCB000-memory.dmp
memory/2372-2-0x0000000074A20000-0x0000000074FCB000-memory.dmp
memory/1084-6-0x0000000013140000-0x00000000131F7000-memory.dmp
memory/1084-13-0x0000000013140000-0x00000000131F7000-memory.dmp
memory/1084-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/1084-10-0x0000000013140000-0x00000000131F7000-memory.dmp
memory/2372-14-0x0000000074A20000-0x0000000074FCB000-memory.dmp
memory/1084-9-0x0000000013140000-0x00000000131F7000-memory.dmp
memory/1084-8-0x0000000013140000-0x00000000131F7000-memory.dmp
memory/1084-7-0x0000000013140000-0x00000000131F7000-memory.dmp
memory/1084-5-0x0000000013140000-0x00000000131F7000-memory.dmp
memory/1084-4-0x0000000013140000-0x00000000131F7000-memory.dmp
memory/1084-3-0x0000000013140000-0x00000000131F7000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-27 15:18
Reported
2024-06-27 15:21
Platform
win10v2004-20240611-en
Max time kernel
147s
Max time network
151s
Command Line
Signatures
Darkcomet
Uses the VBS compiler for execution
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 412 set thread context of 3704 | N/A | C:\Users\Admin\AppData\Local\Temp\167dc7b044b24bfa9a24ddf2a6551f04_JaffaCakes118.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\167dc7b044b24bfa9a24ddf2a6551f04_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\167dc7b044b24bfa9a24ddf2a6551f04_JaffaCakes118.exe"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3704 -ip 3704
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3704 -s 12
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 69.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 100.58.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 81.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 29.243.111.52.in-addr.arpa | udp |
Files
memory/412-0-0x00000000751C2000-0x00000000751C3000-memory.dmp
memory/412-1-0x00000000751C0000-0x0000000075771000-memory.dmp
memory/412-2-0x00000000751C0000-0x0000000075771000-memory.dmp
memory/3704-3-0x0000000013140000-0x00000000131F7000-memory.dmp
memory/412-5-0x00000000751C0000-0x0000000075771000-memory.dmp