Analysis Overview
SHA256
c5b12fc6655875fe4e12d342f73ae440f1d3589ec189ce8df66d8edb4919166c
Threat Level: Known bad
The file 1a1e8a118bc1891e9e0a29009e2811b1_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Darkcomet
Uses the VBS compiler for execution
Adds Run key to start application
Suspicious use of SetThreadContext
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-06-28 12:29
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-28 12:29
Reported
2024-06-28 12:32
Platform
win7-20240508-en
Max time kernel
149s
Max time network
121s
Command Line
Signatures
Darkcomet
Uses the VBS compiler for execution
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Windows\CurrentVersion\Run\explorer = "C:\\Users\\Admin\\AppData\\Local\\Temp\\file.exe" | C:\Users\Admin\AppData\Local\Temp\1a1e8a118bc1891e9e0a29009e2811b1_JaffaCakes118.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2108 set thread context of 2384 | N/A | C:\Users\Admin\AppData\Local\Temp\1a1e8a118bc1891e9e0a29009e2811b1_JaffaCakes118.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe |
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\1a1e8a118bc1891e9e0a29009e2811b1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1a1e8a118bc1891e9e0a29009e2811b1_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 | sadsad34sd.zapto.org | udp |
Files
memory/2108-0-0x0000000074C51000-0x0000000074C52000-memory.dmp
memory/2108-1-0x0000000074C50000-0x00000000751FB000-memory.dmp
memory/2384-3-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/2384-22-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/2384-25-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/2384-24-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/2384-27-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/2384-26-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/2108-23-0x0000000074C50000-0x00000000751FB000-memory.dmp
memory/2384-20-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/2384-19-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/2384-15-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/2384-14-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/2384-11-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/2384-10-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/2384-7-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/2384-8-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/2384-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2384-5-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/2108-2-0x0000000074C50000-0x00000000751FB000-memory.dmp
memory/2384-28-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/2384-29-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/2384-30-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/2384-31-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/2384-32-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/2384-33-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/2384-34-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/2384-35-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/2384-36-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/2384-37-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/2384-38-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/2384-39-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/2384-40-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/2384-41-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/2384-42-0x0000000000400000-0x00000000004B0000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-28 12:29
Reported
2024-06-28 12:32
Platform
win10v2004-20240508-en
Max time kernel
149s
Max time network
150s
Command Line
Signatures
Darkcomet
Uses the VBS compiler for execution
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\explorer = "C:\\Users\\Admin\\AppData\\Local\\Temp\\file.exe" | C:\Users\Admin\AppData\Local\Temp\1a1e8a118bc1891e9e0a29009e2811b1_JaffaCakes118.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 652 set thread context of 1784 | N/A | C:\Users\Admin\AppData\Local\Temp\1a1e8a118bc1891e9e0a29009e2811b1_JaffaCakes118.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe |
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\1a1e8a118bc1891e9e0a29009e2811b1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1a1e8a118bc1891e9e0a29009e2811b1_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 | sadsad34sd.zapto.org | udp |
| US | 8.8.8.8:53 | sadsad34sd.zapto.org | udp |
| US | 8.8.8.8:53 | sadsad34sd.zapto.org | udp |
| US | 8.8.8.8:53 | sadsad34sd.zapto.org | udp |
| US | 8.8.8.8:53 | sadsad34sd.zapto.org | udp |
| US | 8.8.8.8:53 | sadsad34sd.zapto.org | udp |
| US | 8.8.8.8:53 | sadsad34sd.zapto.org | udp |
| US | 8.8.8.8:53 | sadsad34sd.zapto.org | udp |
| US | 8.8.8.8:53 | sadsad34sd.zapto.org | udp |
| US | 8.8.8.8:53 | sadsad34sd.zapto.org | udp |
| US | 8.8.8.8:53 | sadsad34sd.zapto.org | udp |
| US | 8.8.8.8:53 | sadsad34sd.zapto.org | udp |
| US | 8.8.8.8:53 | sadsad34sd.zapto.org | udp |
Files
memory/652-0-0x0000000074E72000-0x0000000074E73000-memory.dmp
memory/652-1-0x0000000074E70000-0x0000000075421000-memory.dmp
memory/652-2-0x0000000074E70000-0x0000000075421000-memory.dmp
memory/1784-4-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/1784-3-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/1784-6-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/652-12-0x0000000074E70000-0x0000000075421000-memory.dmp
memory/1784-11-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/1784-10-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/1784-9-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/1784-8-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/1784-13-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/1784-14-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/1784-15-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/1784-16-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/1784-17-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/1784-18-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/1784-19-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/1784-20-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/1784-21-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/1784-22-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/1784-23-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/1784-24-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/1784-25-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/1784-26-0x0000000000400000-0x00000000004B0000-memory.dmp