Analysis Overview
SHA256
f3db4024743d94dac00d75d0775baa2d6e8cef9a078e2b4de1b3d085f3b14b3b
Threat Level: Known bad
The file 0394e709d2c479e8334f4dab1bf8934f_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
NanoCore
Checks whether UAC is enabled
Suspicious use of SetThreadContext
AutoIT Executable
Unsigned PE
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-27 20:41
Signatures
AutoIT Executable
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-27 20:41
Reported
2024-04-27 20:43
Platform
win7-20240221-en
Max time kernel
141s
Max time network
145s
Command Line
Signatures
NanoCore
Checks whether UAC is enabled
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2292 set thread context of 2044 | N/A | C:\Users\Admin\AppData\Local\Temp\0394e709d2c479e8334f4dab1bf8934f_JaffaCakes118.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0394e709d2c479e8334f4dab1bf8934f_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0394e709d2c479e8334f4dab1bf8934f_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0394e709d2c479e8334f4dab1bf8934f_JaffaCakes118.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0394e709d2c479e8334f4dab1bf8934f_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0394e709d2c479e8334f4dab1bf8934f_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0394e709d2c479e8334f4dab1bf8934f_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\0394e709d2c479e8334f4dab1bf8934f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0394e709d2c479e8334f4dab1bf8934f_JaffaCakes118.exe"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
"C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v2.0.50727\\\\RegAsm.exe"
C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "DHCP Host" /xml "C:\Users\Admin\AppData\Local\Temp\tmp1A44.tmp"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 3112r.duckdns.org | udp |
| BR | 203.159.80.70:5654 | 3112r.duckdns.org | tcp |
| US | 8.8.8.8:53 | 3112r.duckdns.org | udp |
| BR | 203.159.80.70:5654 | 3112r.duckdns.org | tcp |
| US | 8.8.8.8:53 | 3112r.duckdns.org | udp |
| BR | 203.159.80.70:5654 | 3112r.duckdns.org | tcp |
| US | 8.8.8.8:53 | 3113r.duckdns.org | udp |
| BR | 203.159.80.70:5654 | 3113r.duckdns.org | tcp |
| US | 8.8.8.8:53 | 3113r.duckdns.org | udp |
| BR | 203.159.80.70:5654 | 3113r.duckdns.org | tcp |
| US | 8.8.8.8:53 | 3113r.duckdns.org | udp |
| BR | 203.159.80.70:5654 | 3113r.duckdns.org | tcp |
| US | 8.8.8.8:53 | 3112r.duckdns.org | udp |
| BR | 203.159.80.70:5654 | 3112r.duckdns.org | tcp |
| US | 8.8.8.8:53 | 3112r.duckdns.org | udp |
| BR | 203.159.80.70:5654 | 3112r.duckdns.org | tcp |
| US | 8.8.8.8:53 | 3112r.duckdns.org | udp |
| BR | 203.159.80.70:5654 | 3112r.duckdns.org | tcp |
Files
memory/2292-1-0x0000000000160000-0x0000000000161000-memory.dmp
memory/2292-0-0x0000000000250000-0x0000000000283000-memory.dmp
memory/2044-4-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2044-2-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2044-10-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2044-9-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2044-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2044-11-0x0000000074290000-0x000000007483B000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp1A44.tmp
| MD5 | c6f0625bf4c1cdfb699980c9243d3b22 |
| SHA1 | 43de1fe580576935516327f17b5da0c656c72851 |
| SHA256 | 8dfc4e937f0b2374e3ced25fce344b0731cf44b8854625b318d50ece2da8f576 |
| SHA512 | 9ef2dbd4142ad0e1e6006929376ecb8011e7ffc801ee2101e906787d70325ad82752df65839de9972391fa52e1e5974ec1a5c7465a88aa56257633ebb7d70969 |
memory/2044-16-0x0000000000BC0000-0x0000000000C00000-memory.dmp
memory/2044-17-0x0000000074290000-0x000000007483B000-memory.dmp
memory/2044-18-0x0000000000BC0000-0x0000000000C00000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-27 20:41
Reported
2024-04-27 20:43
Platform
win10v2004-20240419-en
Max time kernel
146s
Max time network
149s
Command Line
Signatures
NanoCore
Checks whether UAC is enabled
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 216 set thread context of 956 | N/A | C:\Users\Admin\AppData\Local\Temp\0394e709d2c479e8334f4dab1bf8934f_JaffaCakes118.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0394e709d2c479e8334f4dab1bf8934f_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0394e709d2c479e8334f4dab1bf8934f_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0394e709d2c479e8334f4dab1bf8934f_JaffaCakes118.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0394e709d2c479e8334f4dab1bf8934f_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0394e709d2c479e8334f4dab1bf8934f_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0394e709d2c479e8334f4dab1bf8934f_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\0394e709d2c479e8334f4dab1bf8934f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0394e709d2c479e8334f4dab1bf8934f_JaffaCakes118.exe"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
"C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v2.0.50727\\\\RegAsm.exe"
C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "WPA Service" /xml "C:\Users\Admin\AppData\Local\Temp\tmp48FF.tmp"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 3112r.duckdns.org | udp |
| US | 8.8.8.8:53 | 3112r.duckdns.org | udp |
| US | 8.8.8.8:53 | 3112r.duckdns.org | udp |
| US | 8.8.8.8:53 | 3113r.duckdns.org | udp |
| US | 8.8.8.8:53 | 3113r.duckdns.org | udp |
| US | 8.8.8.8:53 | 3113r.duckdns.org | udp |
| US | 8.8.8.8:53 | 3112r.duckdns.org | udp |
| US | 8.8.8.8:53 | 3112r.duckdns.org | udp |
| US | 8.8.8.8:53 | 3112r.duckdns.org | udp |
| US | 8.8.8.8:53 | 3113r.duckdns.org | udp |
| US | 8.8.8.8:53 | 3113r.duckdns.org | udp |
Files
memory/956-1-0x0000000000420000-0x0000000000458000-memory.dmp
memory/216-6-0x00000000017B0000-0x00000000017B1000-memory.dmp
memory/216-5-0x0000000004830000-0x0000000004863000-memory.dmp
memory/956-7-0x0000000074CD0000-0x0000000075281000-memory.dmp
memory/956-8-0x0000000002340000-0x0000000002350000-memory.dmp
memory/956-9-0x0000000074CD0000-0x0000000075281000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp48FF.tmp
| MD5 | c6f0625bf4c1cdfb699980c9243d3b22 |
| SHA1 | 43de1fe580576935516327f17b5da0c656c72851 |
| SHA256 | 8dfc4e937f0b2374e3ced25fce344b0731cf44b8854625b318d50ece2da8f576 |
| SHA512 | 9ef2dbd4142ad0e1e6006929376ecb8011e7ffc801ee2101e906787d70325ad82752df65839de9972391fa52e1e5974ec1a5c7465a88aa56257633ebb7d70969 |
memory/956-14-0x0000000074CD0000-0x0000000075281000-memory.dmp
memory/956-15-0x0000000002340000-0x0000000002350000-memory.dmp