Analysis Overview
SHA256
aeaab8c93165731e2588e71f51803c962f0b6b85f779f22a6a9390cec8f995b2
Threat Level: Known bad
The file 5560e346607dc4b703343f45b72d9bcd_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Detect XtremeRAT payload
XtremeRAT
Xtremerat family
Boot or Logon Autostart Execution: Active Setup
Adds Run key to start application
Drops file in System32 directory
Unsigned PE
Enumerates physical storage devices
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-07-18 00:05
Signatures
Detect XtremeRAT payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Xtremerat family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-18 00:05
Reported
2024-07-18 00:08
Platform
win7-20240705-en
Max time kernel
148s
Max time network
121s
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 |
XtremeRAT
Boot or Logon Autostart Execution: Active Setup
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{446LI5JK-SPC2-0KO8-84HC-4K1QA774J3H4} | C:\Users\Admin\AppData\Local\Temp\5560e346607dc4b703343f45b72d9bcd_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{446LI5JK-SPC2-0KO8-84HC-4K1QA774J3H4}\StubPath = "C:\\Windows\\system32\\InstallDir\\Server.exe restart" | C:\Users\Admin\AppData\Local\Temp\5560e346607dc4b703343f45b72d9bcd_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{446LI5JK-SPC2-0KO8-84HC-4K1QA774J3H4} | C:\Windows\SysWOW64\svchost.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{446LI5JK-SPC2-0KO8-84HC-4K1QA774J3H4}\StubPath = "C:\\Windows\\system32\\InstallDir\\Server.exe restart" | C:\Windows\SysWOW64\svchost.exe | 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\\system32\\InstallDir\\Server.exe" | C:\Windows\SysWOW64\svchost.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\system32\\InstallDir\\Server.exe" | C:\Windows\SysWOW64\svchost.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\system32\\InstallDir\\Server.exe" | C:\Users\Admin\AppData\Local\Temp\5560e346607dc4b703343f45b72d9bcd_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\system32\\InstallDir\\Server.exe" | C:\Users\Admin\AppData\Local\Temp\5560e346607dc4b703343f45b72d9bcd_JaffaCakes118.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\InstallDir\Server.exe | C:\Users\Admin\AppData\Local\Temp\5560e346607dc4b703343f45b72d9bcd_JaffaCakes118.exe | N/A |
| File created | C:\Windows\SysWOW64\InstallDir\Server.exe | C:\Users\Admin\AppData\Local\Temp\5560e346607dc4b703343f45b72d9bcd_JaffaCakes118.exe | N/A |
Enumerates physical storage devices
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\explorer.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\5560e346607dc4b703343f45b72d9bcd_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5560e346607dc4b703343f45b72d9bcd_JaffaCakes118.exe"
C:\Windows\SysWOW64\svchost.exe
svchost.exe
C:\Windows\SysWOW64\explorer.exe
explorer.exe
Network
| Country | Destination | Domain | Proto |
| N/A | 127.0.0.1:82 | tcp | |
| N/A | 127.0.0.1:82 | tcp | |
| N/A | 127.0.0.1:82 | tcp | |
| N/A | 127.0.0.1:82 | tcp | |
| N/A | 127.0.0.1:82 | tcp | |
| N/A | 127.0.0.1:82 | tcp | |
| N/A | 127.0.0.1:82 | tcp | |
| N/A | 127.0.0.1:82 | tcp | |
| N/A | 127.0.0.1:82 | tcp | |
| N/A | 127.0.0.1:82 | tcp | |
| N/A | 127.0.0.1:82 | tcp | |
| N/A | 127.0.0.1:82 | tcp | |
| N/A | 127.0.0.1:82 | tcp | |
| N/A | 127.0.0.1:82 | tcp | |
| N/A | 127.0.0.1:82 | tcp | |
| N/A | 127.0.0.1:82 | tcp | |
| N/A | 127.0.0.1:82 | tcp | |
| N/A | 127.0.0.1:82 | tcp | |
| N/A | 127.0.0.1:82 | tcp | |
| N/A | 127.0.0.1:82 | tcp | |
| N/A | 127.0.0.1:82 | tcp | |
| N/A | 127.0.0.1:82 | tcp | |
| N/A | 127.0.0.1:82 | tcp | |
| N/A | 127.0.0.1:82 | tcp | |
| N/A | 127.0.0.1:82 | tcp | |
| N/A | 127.0.0.1:82 | tcp | |
| N/A | 127.0.0.1:82 | tcp | |
| N/A | 127.0.0.1:82 | tcp | |
| N/A | 127.0.0.1:82 | tcp | |
| N/A | 127.0.0.1:82 | tcp | |
| N/A | 127.0.0.1:82 | tcp | |
| N/A | 127.0.0.1:82 | tcp | |
| N/A | 127.0.0.1:82 | tcp | |
| N/A | 127.0.0.1:82 | tcp | |
| N/A | 127.0.0.1:82 | tcp | |
| N/A | 127.0.0.1:82 | tcp | |
| N/A | 127.0.0.1:82 | tcp | |
| N/A | 127.0.0.1:82 | tcp | |
| N/A | 127.0.0.1:82 | tcp | |
| N/A | 127.0.0.1:82 | tcp | |
| N/A | 127.0.0.1:82 | tcp | |
| N/A | 127.0.0.1:82 | tcp |
Files
memory/2160-4-0x0000000000C80000-0x0000000000C93000-memory.dmp
memory/2160-5-0x0000000000C80000-0x0000000000C93000-memory.dmp
C:\Windows\SysWOW64\InstallDir\Server.exe
| MD5 | 5560e346607dc4b703343f45b72d9bcd |
| SHA1 | c928053be8c3dce836342e00b189c27d018a2e33 |
| SHA256 | aeaab8c93165731e2588e71f51803c962f0b6b85f779f22a6a9390cec8f995b2 |
| SHA512 | cf4501f9bde283b5d50a7f1f0fe36f08b8418f84d2c593540ef5219ace8958a108bb8162f5dc4439f6498a45e78a3f9454315625ff0a01ed6871526a109e6a5a |
memory/2400-9-0x0000000000C80000-0x0000000000C93000-memory.dmp
memory/2404-10-0x0000000000C80000-0x0000000000C93000-memory.dmp
memory/2400-12-0x0000000000C80000-0x0000000000C93000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-18 00:05
Reported
2024-07-18 00:08
Platform
win10v2004-20240709-en
Max time kernel
149s
Max time network
152s
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 |
XtremeRAT
Boot or Logon Autostart Execution: Active Setup
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{446LI5JK-SPC2-0KO8-84HC-4K1QA774J3H4} | C:\Windows\SysWOW64\svchost.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{446LI5JK-SPC2-0KO8-84HC-4K1QA774J3H4}\StubPath = "C:\\Windows\\system32\\InstallDir\\Server.exe restart" | C:\Windows\SysWOW64\svchost.exe | N/A |
| Key created | \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{446LI5JK-SPC2-0KO8-84HC-4K1QA774J3H4} | C:\Users\Admin\AppData\Local\Temp\5560e346607dc4b703343f45b72d9bcd_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{446LI5JK-SPC2-0KO8-84HC-4K1QA774J3H4}\StubPath = "C:\\Windows\\system32\\InstallDir\\Server.exe restart" | C:\Users\Admin\AppData\Local\Temp\5560e346607dc4b703343f45b72d9bcd_JaffaCakes118.exe | 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\\system32\\InstallDir\\Server.exe" | C:\Windows\SysWOW64\svchost.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\system32\\InstallDir\\Server.exe" | C:\Windows\SysWOW64\svchost.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\system32\\InstallDir\\Server.exe" | C:\Users\Admin\AppData\Local\Temp\5560e346607dc4b703343f45b72d9bcd_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\system32\\InstallDir\\Server.exe" | C:\Users\Admin\AppData\Local\Temp\5560e346607dc4b703343f45b72d9bcd_JaffaCakes118.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\InstallDir\Server.exe | C:\Users\Admin\AppData\Local\Temp\5560e346607dc4b703343f45b72d9bcd_JaffaCakes118.exe | N/A |
| File created | C:\Windows\SysWOW64\InstallDir\Server.exe | C:\Users\Admin\AppData\Local\Temp\5560e346607dc4b703343f45b72d9bcd_JaffaCakes118.exe | N/A |
Enumerates physical storage devices
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\explorer.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\5560e346607dc4b703343f45b72d9bcd_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5560e346607dc4b703343f45b72d9bcd_JaffaCakes118.exe"
C:\Windows\SysWOW64\svchost.exe
svchost.exe
C:\Windows\SysWOW64\explorer.exe
explorer.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 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| 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 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.32.126.40.in-addr.arpa | udp |
| N/A | 127.0.0.1:82 | tcp | |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| N/A | 127.0.0.1:82 | tcp | |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| N/A | 127.0.0.1:82 | tcp | |
| N/A | 127.0.0.1:82 | tcp | |
| N/A | 127.0.0.1:82 | tcp | |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| N/A | 127.0.0.1:82 | tcp | |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 10.28.171.150.in-addr.arpa | udp |
| N/A | 127.0.0.1:82 | tcp | |
| N/A | 127.0.0.1:82 | tcp | |
| N/A | 127.0.0.1:82 | tcp | |
| N/A | 127.0.0.1:82 | tcp | |
| N/A | 127.0.0.1:82 | tcp | |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| N/A | 127.0.0.1:82 | tcp | |
| N/A | 127.0.0.1:82 | tcp | |
| N/A | 127.0.0.1:82 | tcp | |
| N/A | 127.0.0.1:82 | tcp | |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
| N/A | 127.0.0.1:82 | tcp | |
| N/A | 127.0.0.1:82 | tcp | |
| N/A | 127.0.0.1:82 | tcp | |
| N/A | 127.0.0.1:82 | tcp | |
| N/A | 127.0.0.1:82 | tcp | |
| N/A | 127.0.0.1:82 | tcp | |
| N/A | 127.0.0.1:82 | tcp | |
| N/A | 127.0.0.1:82 | tcp | |
| N/A | 127.0.0.1:82 | tcp | |
| N/A | 127.0.0.1:82 | tcp | |
| US | 8.8.8.8:53 | 90.16.208.104.in-addr.arpa | udp |
Files
memory/1924-3-0x0000000000C80000-0x0000000000C93000-memory.dmp
C:\Windows\SysWOW64\InstallDir\Server.exe
| MD5 | 5560e346607dc4b703343f45b72d9bcd |
| SHA1 | c928053be8c3dce836342e00b189c27d018a2e33 |
| SHA256 | aeaab8c93165731e2588e71f51803c962f0b6b85f779f22a6a9390cec8f995b2 |
| SHA512 | cf4501f9bde283b5d50a7f1f0fe36f08b8418f84d2c593540ef5219ace8958a108bb8162f5dc4439f6498a45e78a3f9454315625ff0a01ed6871526a109e6a5a |
memory/2220-5-0x0000000000C80000-0x0000000000C93000-memory.dmp
memory/5048-6-0x0000000000C80000-0x0000000000C93000-memory.dmp
memory/2220-8-0x0000000000C80000-0x0000000000C93000-memory.dmp