Analysis Overview
SHA256
e25e054f824eafba071d7ea4747bb24f41cb73cc9bc1f2e8424a957f841c21c8
Threat Level: Known bad
The file 4b60a56170a9fe1d1d6a5ce2612dfe7c_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Detect XtremeRAT payload
XtremeRAT
Boot or Logon Autostart Execution: Active Setup
UPX packed file
Writes to the Master Boot Record (MBR)
Adds Run key to start application
Suspicious use of SetThreadContext
Drops file in Windows directory
Unsigned PE
Enumerates physical storage devices
Modifies registry class
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-07-15 21:00
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-15 21:00
Reported
2024-07-15 21:03
Platform
win7-20240705-en
Max time kernel
120s
Max time network
120s
Command Line
Signatures
Detect XtremeRAT payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
XtremeRAT
Boot or Logon Autostart Execution: Active Setup
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2}\StubPath = "C:\\Windows\\InstallDir\\Server.exe restart" | C:\Users\Admin\AppData\Local\Temp\4b60a56170a9fe1d1d6a5ce2612dfe7c_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2} | C:\Users\Admin\AppData\Local\Temp\4b60a56170a9fe1d1d6a5ce2612dfe7c_JaffaCakes118.exe | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\InstallDir\\Server.exe" | C:\Users\Admin\AppData\Local\Temp\4b60a56170a9fe1d1d6a5ce2612dfe7c_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\InstallDir\\Server.exe" | C:\Users\Admin\AppData\Local\Temp\4b60a56170a9fe1d1d6a5ce2612dfe7c_JaffaCakes118.exe | N/A |
Writes to the Master Boot Record (MBR)
| Description | Indicator | Process | Target |
| File opened for modification | \??\PhysicalDrive0 | C:\Users\Admin\AppData\Local\Temp\4b60a56170a9fe1d1d6a5ce2612dfe7c_JaffaCakes118.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1912 set thread context of 2772 | N/A | C:\Users\Admin\AppData\Local\Temp\4b60a56170a9fe1d1d6a5ce2612dfe7c_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\4b60a56170a9fe1d1d6a5ce2612dfe7c_JaffaCakes118.exe |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\InstallDir\Server.exe | C:\Users\Admin\AppData\Local\Temp\4b60a56170a9fe1d1d6a5ce2612dfe7c_JaffaCakes118.exe | N/A |
| File created | C:\Windows\InstallDir\Server.exe | C:\Users\Admin\AppData\Local\Temp\4b60a56170a9fe1d1d6a5ce2612dfe7c_JaffaCakes118.exe | N/A |
Enumerates physical storage devices
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\.key | C:\Users\Admin\AppData\Local\Temp\4b60a56170a9fe1d1d6a5ce2612dfe7c_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ | C:\Users\Admin\AppData\Local\Temp\4b60a56170a9fe1d1d6a5ce2612dfe7c_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile" | C:\Users\Admin\AppData\Local\Temp\4b60a56170a9fe1d1d6a5ce2612dfe7c_JaffaCakes118.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4b60a56170a9fe1d1d6a5ce2612dfe7c_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\4b60a56170a9fe1d1d6a5ce2612dfe7c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4b60a56170a9fe1d1d6a5ce2612dfe7c_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\4b60a56170a9fe1d1d6a5ce2612dfe7c_JaffaCakes118.exe
C:\Users\Admin\AppData\Local\Temp\4b60a56170a9fe1d1d6a5ce2612dfe7c_JaffaCakes118.exe
C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe"
C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe"
C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe"
C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe"
C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe"
C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe"
C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe"
C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe"
Network
Files
memory/1912-1-0x0000000000500000-0x0000000000535000-memory.dmp
memory/1912-0-0x0000000000400000-0x00000000004F4000-memory.dmp
memory/1912-3-0x0000000002430000-0x0000000002431000-memory.dmp
memory/1912-2-0x0000000002420000-0x0000000002421000-memory.dmp
memory/1912-11-0x0000000002410000-0x0000000002411000-memory.dmp
memory/1912-10-0x0000000002500000-0x0000000002501000-memory.dmp
memory/1912-9-0x0000000002500000-0x0000000002501000-memory.dmp
memory/1912-8-0x0000000002500000-0x0000000002501000-memory.dmp
memory/1912-7-0x0000000002500000-0x0000000002501000-memory.dmp
memory/1912-6-0x00000000024F0000-0x00000000024F1000-memory.dmp
memory/1912-5-0x00000000024F0000-0x00000000024F1000-memory.dmp
memory/1912-13-0x00000000024C0000-0x00000000024C1000-memory.dmp
memory/1912-14-0x0000000002470000-0x0000000002471000-memory.dmp
memory/1912-15-0x00000000024E0000-0x00000000024E1000-memory.dmp
memory/1912-16-0x00000000024D0000-0x00000000024D1000-memory.dmp
memory/2772-17-0x0000000013140000-0x000000001315F000-memory.dmp
memory/1912-23-0x0000000000500000-0x0000000000535000-memory.dmp
memory/1912-22-0x0000000000400000-0x00000000004F4000-memory.dmp
memory/2772-21-0x0000000000400000-0x00000000004F4000-memory.dmp
memory/2772-20-0x0000000013140000-0x000000001315F000-memory.dmp
memory/1912-19-0x0000000002A00000-0x0000000002AF4000-memory.dmp
memory/2772-18-0x0000000013140000-0x000000001315F000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-15 21:00
Reported
2024-07-15 21:03
Platform
win10v2004-20240709-en
Max time kernel
148s
Max time network
153s
Command Line
Signatures
Detect XtremeRAT payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
XtremeRAT
Boot or Logon Autostart Execution: Active Setup
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2} | C:\Users\Admin\AppData\Local\Temp\4b60a56170a9fe1d1d6a5ce2612dfe7c_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2}\StubPath = "C:\\Windows\\InstallDir\\Server.exe restart" | C:\Users\Admin\AppData\Local\Temp\4b60a56170a9fe1d1d6a5ce2612dfe7c_JaffaCakes118.exe | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\InstallDir\\Server.exe" | C:\Users\Admin\AppData\Local\Temp\4b60a56170a9fe1d1d6a5ce2612dfe7c_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1705699165-553239100-4129523827-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\InstallDir\\Server.exe" | C:\Users\Admin\AppData\Local\Temp\4b60a56170a9fe1d1d6a5ce2612dfe7c_JaffaCakes118.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 336 set thread context of 4896 | N/A | C:\Users\Admin\AppData\Local\Temp\4b60a56170a9fe1d1d6a5ce2612dfe7c_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\4b60a56170a9fe1d1d6a5ce2612dfe7c_JaffaCakes118.exe |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\InstallDir\Server.exe | C:\Users\Admin\AppData\Local\Temp\4b60a56170a9fe1d1d6a5ce2612dfe7c_JaffaCakes118.exe | N/A |
| File created | C:\Windows\InstallDir\Server.exe | C:\Users\Admin\AppData\Local\Temp\4b60a56170a9fe1d1d6a5ce2612dfe7c_JaffaCakes118.exe | N/A |
Enumerates physical storage devices
Modifies registry class
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ | C:\Users\Admin\AppData\Local\Temp\4b60a56170a9fe1d1d6a5ce2612dfe7c_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile" | C:\Users\Admin\AppData\Local\Temp\4b60a56170a9fe1d1d6a5ce2612dfe7c_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\.key | C:\Users\Admin\AppData\Local\Temp\4b60a56170a9fe1d1d6a5ce2612dfe7c_JaffaCakes118.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4b60a56170a9fe1d1d6a5ce2612dfe7c_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\4b60a56170a9fe1d1d6a5ce2612dfe7c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4b60a56170a9fe1d1d6a5ce2612dfe7c_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\4b60a56170a9fe1d1d6a5ce2612dfe7c_JaffaCakes118.exe
C:\Users\Admin\AppData\Local\Temp\4b60a56170a9fe1d1d6a5ce2612dfe7c_JaffaCakes118.exe
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 71.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 81.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.236.111.52.in-addr.arpa | udp |
Files
memory/336-0-0x0000000000400000-0x00000000004F4000-memory.dmp
memory/336-1-0x00000000022A0000-0x00000000022D5000-memory.dmp
memory/336-3-0x00000000023C0000-0x00000000023C1000-memory.dmp
memory/336-2-0x00000000023B0000-0x00000000023B1000-memory.dmp
memory/336-4-0x00000000023C0000-0x00000000023C1000-memory.dmp
memory/336-21-0x00000000023B0000-0x00000000023B1000-memory.dmp
memory/336-20-0x00000000023C0000-0x00000000023C1000-memory.dmp
memory/336-19-0x00000000023C0000-0x00000000023C1000-memory.dmp
memory/336-18-0x00000000023C0000-0x00000000023C1000-memory.dmp
memory/336-17-0x00000000023C0000-0x00000000023C1000-memory.dmp
memory/336-16-0x00000000023B0000-0x00000000023B1000-memory.dmp
memory/336-15-0x00000000023B0000-0x00000000023B1000-memory.dmp
memory/336-14-0x00000000023B0000-0x00000000023B1000-memory.dmp
memory/336-13-0x00000000023B0000-0x00000000023B1000-memory.dmp
memory/336-12-0x00000000023B0000-0x00000000023B1000-memory.dmp
memory/336-11-0x00000000023B0000-0x00000000023B1000-memory.dmp
memory/336-10-0x00000000023B0000-0x00000000023B1000-memory.dmp
memory/336-9-0x00000000023C0000-0x00000000023C1000-memory.dmp
memory/336-8-0x00000000023C0000-0x00000000023C1000-memory.dmp
memory/336-7-0x00000000023C0000-0x00000000023C1000-memory.dmp
memory/336-6-0x00000000023C0000-0x00000000023C1000-memory.dmp
memory/336-5-0x00000000023C0000-0x00000000023C1000-memory.dmp
memory/336-23-0x0000000002CA0000-0x0000000002CA1000-memory.dmp
memory/336-25-0x0000000002CA0000-0x0000000002CA1000-memory.dmp
memory/336-27-0x0000000002CA0000-0x0000000002CA1000-memory.dmp
memory/336-38-0x00000000023A0000-0x00000000023A1000-memory.dmp
memory/336-37-0x0000000002C90000-0x0000000002C91000-memory.dmp
memory/336-36-0x0000000002C90000-0x0000000002C91000-memory.dmp
memory/336-35-0x0000000002C90000-0x0000000002C91000-memory.dmp
memory/336-34-0x0000000002C90000-0x0000000002C91000-memory.dmp
memory/336-33-0x0000000002C90000-0x0000000002C91000-memory.dmp
memory/336-32-0x0000000002C90000-0x0000000002C91000-memory.dmp
memory/336-31-0x0000000002C90000-0x0000000002C91000-memory.dmp
memory/336-30-0x0000000002C90000-0x0000000002C91000-memory.dmp
memory/336-29-0x0000000002C90000-0x0000000002C91000-memory.dmp
memory/336-28-0x0000000002CA0000-0x0000000002CA1000-memory.dmp
memory/336-26-0x0000000002CA0000-0x0000000002CA1000-memory.dmp
memory/336-24-0x0000000002CA0000-0x0000000002CA1000-memory.dmp
memory/336-42-0x0000000002C80000-0x0000000002C81000-memory.dmp
memory/336-41-0x0000000002C50000-0x0000000002C51000-memory.dmp
memory/336-43-0x0000000002C70000-0x0000000002C71000-memory.dmp
memory/336-40-0x0000000002C60000-0x0000000002C61000-memory.dmp
memory/4896-44-0x0000000013140000-0x000000001315F000-memory.dmp
memory/4896-45-0x0000000013140000-0x000000001315F000-memory.dmp
memory/336-46-0x0000000000400000-0x00000000004F4000-memory.dmp
memory/336-47-0x00000000022A0000-0x00000000022D5000-memory.dmp
memory/4896-48-0x0000000013140000-0x000000001315F000-memory.dmp