Analysis Overview
SHA256
bdf33b12a9a6c529151694fb48bb35ca6081e8f3b08665540d9886bf3c6dba3c
Threat Level: Known bad
The file 15051bf8fa376d275276d45cb0216ce7_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Darkcomet
Checks BIOS information in registry
Uses the VBS compiler for execution
Adds Run key to start application
Suspicious use of SetThreadContext
Unsigned PE
Enumerates system info in registry
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-27 06:41
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-27 06:41
Reported
2024-06-27 06:43
Platform
win7-20240508-en
Max time kernel
141s
Max time network
149s
Command Line
Signatures
Darkcomet
Checks BIOS information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe | N/A |
Uses the VBS compiler for execution
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Windows\CurrentVersion\Run\Startup = "C:\\Users\\Admin\\AppData\\Roaming\\ConnectionVP.exe" | C:\Users\Admin\AppData\Local\Temp\15051bf8fa376d275276d45cb0216ce7_JaffaCakes118.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2428 set thread context of 2080 | N/A | C:\Users\Admin\AppData\Local\Temp\15051bf8fa376d275276d45cb0216ce7_JaffaCakes118.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe |
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe | N/A |
Enumerates system info in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe | N/A |
Suspicious behavior: EnumeratesProcesses
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\15051bf8fa376d275276d45cb0216ce7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\15051bf8fa376d275276d45cb0216ce7_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 | bobby-stephon1.no-ip.biz | udp |
| US | 8.8.8.8:53 | bobby-stephon1.no-ip.biz | udp |
| US | 8.8.8.8:53 | bobby-stephon1.no-ip.biz | udp |
| US | 8.8.8.8:53 | bobby-stephon1.no-ip.biz | udp |
| US | 8.8.8.8:53 | bobby-stephon1.no-ip.biz | udp |
| US | 8.8.8.8:53 | bobby-stephon1.no-ip.biz | udp |
| US | 8.8.8.8:53 | bobby-stephon1.no-ip.biz | udp |
| US | 8.8.8.8:53 | bobby-stephon1.no-ip.biz | udp |
| US | 8.8.8.8:53 | bobby-stephon1.no-ip.biz | udp |
| US | 8.8.8.8:53 | bobby-stephon1.no-ip.biz | udp |
| US | 8.8.8.8:53 | bobby-stephon1.no-ip.biz | udp |
| US | 8.8.8.8:53 | bobby-stephon1.no-ip.biz | udp |
Files
memory/2428-0-0x0000000073FF1000-0x0000000073FF2000-memory.dmp
memory/2428-1-0x0000000073FF0000-0x000000007459B000-memory.dmp
memory/2428-2-0x0000000073FF0000-0x000000007459B000-memory.dmp
memory/2080-4-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/2080-5-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/2428-6-0x0000000073FF0000-0x000000007459B000-memory.dmp
memory/2080-7-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/2080-9-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/2080-8-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/2080-12-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/2080-11-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/2080-10-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/2080-13-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/2080-14-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/2080-15-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/2080-16-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/2080-17-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/2080-19-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/2080-20-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/2080-21-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/2080-23-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/2080-24-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/2080-25-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/2080-26-0x0000000000400000-0x00000000004B0000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-27 06:41
Reported
2024-06-27 06:43
Platform
win10v2004-20240611-en
Max time kernel
149s
Max time network
151s
Command Line
Signatures
Darkcomet
Checks BIOS information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe | N/A |
Uses the VBS compiler for execution
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Startup = "C:\\Users\\Admin\\AppData\\Roaming\\ConnectionVP.exe" | C:\Users\Admin\AppData\Local\Temp\15051bf8fa376d275276d45cb0216ce7_JaffaCakes118.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2976 set thread context of 4980 | N/A | C:\Users\Admin\AppData\Local\Temp\15051bf8fa376d275276d45cb0216ce7_JaffaCakes118.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe |
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe | N/A |
Enumerates system info in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe | N/A |
Suspicious behavior: EnumeratesProcesses
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\15051bf8fa376d275276d45cb0216ce7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\15051bf8fa376d275276d45cb0216ce7_JaffaCakes118.exe"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=3584,i,6041070687820623968,3004230300437737550,262144 --variations-seed-version --mojo-platform-channel-handle=3784 /prefetch:8
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 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 82.90.14.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | bobby-stephon1.no-ip.biz | udp |
| US | 8.8.8.8:53 | 67.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| NL | 23.62.61.89:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 45.19.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 89.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | bobby-stephon1.no-ip.biz | udp |
| US | 8.8.8.8:53 | bobby-stephon1.no-ip.biz | udp |
| US | 8.8.8.8:53 | bobby-stephon1.no-ip.biz | udp |
| US | 8.8.8.8:53 | bobby-stephon1.no-ip.biz | udp |
| US | 8.8.8.8:53 | bobby-stephon1.no-ip.biz | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | bobby-stephon1.no-ip.biz | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | bobby-stephon1.no-ip.biz | udp |
| US | 8.8.8.8:53 | bobby-stephon1.no-ip.biz | udp |
| US | 8.8.8.8:53 | bobby-stephon1.no-ip.biz | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | bobby-stephon1.no-ip.biz | udp |
| US | 8.8.8.8:53 | bobby-stephon1.no-ip.biz | udp |
| US | 8.8.8.8:53 | bobby-stephon1.no-ip.biz | udp |
| US | 8.8.8.8:53 | 80.90.14.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | bobby-stephon1.no-ip.biz | udp |
| US | 8.8.8.8:53 | bobby-stephon1.no-ip.biz | udp |
| US | 8.8.8.8:53 | bobby-stephon1.no-ip.biz | udp |
| US | 8.8.8.8:53 | bobby-stephon1.no-ip.biz | udp |
| US | 8.8.8.8:53 | bobby-stephon1.no-ip.biz | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | bobby-stephon1.no-ip.biz | udp |
| US | 8.8.8.8:53 | bobby-stephon1.no-ip.biz | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 10.27.171.150.in-addr.arpa | udp |
| US | 8.8.8.8:53 | bobby-stephon1.no-ip.biz | udp |
| US | 8.8.8.8:53 | bobby-stephon1.no-ip.biz | udp |
| US | 8.8.8.8:53 | 170.117.168.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | bobby-stephon1.no-ip.biz | udp |
| US | 8.8.8.8:53 | bobby-stephon1.no-ip.biz | udp |
| US | 8.8.8.8:53 | bobby-stephon1.no-ip.biz | udp |
| US | 8.8.8.8:53 | bobby-stephon1.no-ip.biz | udp |
| US | 8.8.8.8:53 | bobby-stephon1.no-ip.biz | udp |
| US | 8.8.8.8:53 | bobby-stephon1.no-ip.biz | udp |
| US | 8.8.8.8:53 | bobby-stephon1.no-ip.biz | udp |
| US | 8.8.8.8:53 | bobby-stephon1.no-ip.biz | udp |
Files
memory/2976-0-0x0000000075352000-0x0000000075353000-memory.dmp
memory/2976-1-0x0000000075350000-0x0000000075901000-memory.dmp
memory/2976-2-0x0000000075350000-0x0000000075901000-memory.dmp
memory/4980-5-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/4980-4-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/2976-8-0x0000000075350000-0x0000000075901000-memory.dmp
memory/4980-7-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/4980-9-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/4980-10-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/4980-11-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/4980-12-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/4980-13-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/4980-14-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/4980-15-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/4980-16-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/4980-17-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/4980-18-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/4980-19-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/4980-20-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/4980-21-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/4980-22-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/4980-23-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/4980-24-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/4980-25-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/4980-26-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/4980-27-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/4980-28-0x0000000000400000-0x00000000004B0000-memory.dmp
memory/4980-29-0x0000000000400000-0x00000000004B0000-memory.dmp