Analysis Overview
SHA256
13e7fab40ed235fd23a36efb90492fc9d05fb3bc87120706ef823d03d85519f7
Threat Level: Known bad
The file 39bda2c1b3b6565b12b3462ddb5084c5_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
XtremeRAT
Detect XtremeRAT payload
Boot or Logon Autostart Execution: Active Setup
UPX packed file
Suspicious use of SetThreadContext
Drops file in System32 directory
Enumerates physical storage devices
Unsigned PE
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-07-11 15:41
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-11 15:41
Reported
2024-07-11 15:43
Platform
win7-20240704-en
Max time kernel
147s
Max time network
19s
Command Line
Signatures
Detect XtremeRAT payload
| 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 |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| 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\{5KO86025-TR58-EKNU-45Y8-Y52X408MWO2P} | C:\Users\Admin\AppData\Local\Temp\39bda2c1b3b6565b12b3462ddb5084c5_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{5KO86025-TR58-EKNU-45Y8-Y52X408MWO2P}\StubPath = "C:\\Windows\\system32\\microsoft\\xtreme.exe restart" | C:\Users\Admin\AppData\Local\Temp\39bda2c1b3b6565b12b3462ddb5084c5_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{5KO86025-TR58-EKNU-45Y8-Y52X408MWO2P} | C:\Windows\SysWOW64\svchost.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{5KO86025-TR58-EKNU-45Y8-Y52X408MWO2P}\StubPath = "C:\\Windows\\system32\\microsoft\\xtreme.exe restart" | C:\Windows\SysWOW64\svchost.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 |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SysWOW64\microsoft\xtreme.exe | C:\Users\Admin\AppData\Local\Temp\39bda2c1b3b6565b12b3462ddb5084c5_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\microsoft\xtreme.exe | C:\Users\Admin\AppData\Local\Temp\39bda2c1b3b6565b12b3462ddb5084c5_JaffaCakes118.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2432 set thread context of 2736 | N/A | C:\Users\Admin\AppData\Local\Temp\39bda2c1b3b6565b12b3462ddb5084c5_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\39bda2c1b3b6565b12b3462ddb5084c5_JaffaCakes118.exe |
Enumerates physical storage devices
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\notepad.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\39bda2c1b3b6565b12b3462ddb5084c5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\39bda2c1b3b6565b12b3462ddb5084c5_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\39bda2c1b3b6565b12b3462ddb5084c5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\39bda2c1b3b6565b12b3462ddb5084c5_JaffaCakes118.exe"
C:\Windows\SysWOW64\svchost.exe
svchost.exe
C:\Windows\SysWOW64\notepad.exe
notepad.exe
Network
| Country | Destination | Domain | Proto |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp |
Files
memory/2432-1-0x0000000000220000-0x000000000022D000-memory.dmp
memory/2432-0-0x0000000000220000-0x000000000022D000-memory.dmp
memory/2736-7-0x0000000000C80000-0x0000000000C93000-memory.dmp
memory/2432-6-0x0000000000400000-0x0000000000430000-memory.dmp
memory/2736-5-0x0000000000C80000-0x0000000000C93000-memory.dmp
memory/2736-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2736-2-0x0000000000C80000-0x0000000000C93000-memory.dmp
memory/2736-8-0x0000000000C80000-0x0000000000C93000-memory.dmp
memory/2736-9-0x0000000000C80000-0x0000000000C93000-memory.dmp
memory/2844-15-0x0000000000C80000-0x0000000000C93000-memory.dmp
C:\Windows\SysWOW64\microsoft\xtreme.exe
| MD5 | 39bda2c1b3b6565b12b3462ddb5084c5 |
| SHA1 | fd0423711923c8ecc53627cd99cbd81aa209e504 |
| SHA256 | 13e7fab40ed235fd23a36efb90492fc9d05fb3bc87120706ef823d03d85519f7 |
| SHA512 | c6b42286636ecc0aae7be9ba4d35dfa6c98101c78a531bd66380b8f58adad1b78c1033e217b1768d06451bc4e112c0438307ee84e7ed9326a61ffbdf09ea2a6e |
memory/2796-19-0x0000000000C80000-0x0000000000C93000-memory.dmp
memory/2736-20-0x0000000000C80000-0x0000000000C93000-memory.dmp
memory/2796-22-0x0000000000C80000-0x0000000000C93000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-11 15:41
Reported
2024-07-11 15:43
Platform
win10v2004-20240709-en
Max time kernel
148s
Max time network
95s
Command Line
Signatures
Detect XtremeRAT payload
| 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 |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| 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\{5KO86025-TR58-EKNU-45Y8-Y52X408MWO2P} | C:\Users\Admin\AppData\Local\Temp\39bda2c1b3b6565b12b3462ddb5084c5_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{5KO86025-TR58-EKNU-45Y8-Y52X408MWO2P}\StubPath = "C:\\Windows\\system32\\microsoft\\xtreme.exe restart" | C:\Users\Admin\AppData\Local\Temp\39bda2c1b3b6565b12b3462ddb5084c5_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{5KO86025-TR58-EKNU-45Y8-Y52X408MWO2P} | C:\Windows\SysWOW64\svchost.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{5KO86025-TR58-EKNU-45Y8-Y52X408MWO2P}\StubPath = "C:\\Windows\\system32\\microsoft\\xtreme.exe restart" | C:\Windows\SysWOW64\svchost.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 |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\microsoft\xtreme.exe | C:\Users\Admin\AppData\Local\Temp\39bda2c1b3b6565b12b3462ddb5084c5_JaffaCakes118.exe | N/A |
| File created | C:\Windows\SysWOW64\microsoft\xtreme.exe | C:\Users\Admin\AppData\Local\Temp\39bda2c1b3b6565b12b3462ddb5084c5_JaffaCakes118.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2824 set thread context of 2228 | N/A | C:\Users\Admin\AppData\Local\Temp\39bda2c1b3b6565b12b3462ddb5084c5_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\39bda2c1b3b6565b12b3462ddb5084c5_JaffaCakes118.exe |
Enumerates physical storage devices
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\notepad.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\39bda2c1b3b6565b12b3462ddb5084c5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\39bda2c1b3b6565b12b3462ddb5084c5_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\39bda2c1b3b6565b12b3462ddb5084c5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\39bda2c1b3b6565b12b3462ddb5084c5_JaffaCakes118.exe"
C:\Windows\SysWOW64\svchost.exe
svchost.exe
C:\Windows\SysWOW64\notepad.exe
notepad.exe
C:\Windows\SysWOW64\notepad.exe
notepad.exe
C:\Windows\SysWOW64\notepad.exe
notepad.exe
C:\Windows\SysWOW64\notepad.exe
notepad.exe
C:\Windows\SysWOW64\notepad.exe
notepad.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 | 75.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| N/A | 127.0.0.1:81 | tcp | |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 192.142.123.92.in-addr.arpa | udp |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| US | 8.8.8.8:53 | 240.143.123.92.in-addr.arpa | udp |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| US | 8.8.8.8:53 | 99.58.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 31.243.111.52.in-addr.arpa | udp |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp | |
| N/A | 127.0.0.1:81 | tcp |
Files
memory/2824-1-0x0000000002170000-0x000000000217D000-memory.dmp
memory/2824-0-0x0000000002170000-0x000000000217D000-memory.dmp
memory/2228-2-0x0000000000C80000-0x0000000000C93000-memory.dmp
memory/2228-3-0x0000000000C80000-0x0000000000C93000-memory.dmp
memory/2824-4-0x0000000000400000-0x0000000000430000-memory.dmp
memory/2228-5-0x0000000000C80000-0x0000000000C93000-memory.dmp
memory/2228-6-0x0000000000C80000-0x0000000000C93000-memory.dmp
memory/3524-10-0x0000000000C80000-0x0000000000C93000-memory.dmp
C:\Windows\SysWOW64\microsoft\xtreme.exe
| MD5 | 39bda2c1b3b6565b12b3462ddb5084c5 |
| SHA1 | fd0423711923c8ecc53627cd99cbd81aa209e504 |
| SHA256 | 13e7fab40ed235fd23a36efb90492fc9d05fb3bc87120706ef823d03d85519f7 |
| SHA512 | c6b42286636ecc0aae7be9ba4d35dfa6c98101c78a531bd66380b8f58adad1b78c1033e217b1768d06451bc4e112c0438307ee84e7ed9326a61ffbdf09ea2a6e |
memory/3920-12-0x0000000000C80000-0x0000000000C93000-memory.dmp
memory/2228-13-0x0000000000C80000-0x0000000000C93000-memory.dmp
memory/3920-15-0x0000000000C80000-0x0000000000C93000-memory.dmp