Analysis Overview
SHA256
233e054a297bb94781c74086964d3648554d6dfb8201c8ec2e2108b210aae00c
Threat Level: Known bad
The file 5020a82e8da32283caf7302ebaf1d725_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Detect XtremeRAT payload
XtremeRAT
Boot or Logon Autostart Execution: Active Setup
ASPack v2.12-2.42
Adds Run key to start application
Drops file in System32 directory
Unsigned PE
Enumerates physical storage devices
Program crash
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-07-16 21:34
Signatures
ASPack v2.12-2.42
| 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
2024-07-16 21:34
Reported
2024-07-16 21:36
Platform
win7-20240704-en
Max time kernel
137s
Max time network
145s
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 |
XtremeRAT
Boot or Logon Autostart Execution: Active Setup
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{4633JL56-X65W-0FM0-B216-2X5GMXSAG5LC} | C:\Windows\SysWOW64\notepad.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{4633JL56-X65W-0FM0-B216-2X5GMXSAG5LC}\StubPath = "C:\\Windows\\system32\\Skype..\\Skype..exe restart" | C:\Windows\SysWOW64\notepad.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\system32\\Skype..\\Skype..exe" | C:\Windows\SysWOW64\notepad.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\system32\\Skype..\\Skype..exe" | C:\Windows\SysWOW64\notepad.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\Skype..\Skype..exe | C:\Windows\SysWOW64\notepad.exe | N/A |
| File created | C:\Windows\SysWOW64\Skype..\Skype..exe | C:\Windows\SysWOW64\notepad.exe | N/A |
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
| Description | Indicator | Process | Target |
| PID 2056 wrote to memory of 2096 | N/A | C:\Users\Admin\AppData\Local\Temp\5020a82e8da32283caf7302ebaf1d725_JaffaCakes118.exe | C:\Windows\SysWOW64\notepad.exe |
| PID 2056 wrote to memory of 2096 | N/A | C:\Users\Admin\AppData\Local\Temp\5020a82e8da32283caf7302ebaf1d725_JaffaCakes118.exe | C:\Windows\SysWOW64\notepad.exe |
| PID 2056 wrote to memory of 2096 | N/A | C:\Users\Admin\AppData\Local\Temp\5020a82e8da32283caf7302ebaf1d725_JaffaCakes118.exe | C:\Windows\SysWOW64\notepad.exe |
| PID 2056 wrote to memory of 2096 | N/A | C:\Users\Admin\AppData\Local\Temp\5020a82e8da32283caf7302ebaf1d725_JaffaCakes118.exe | C:\Windows\SysWOW64\notepad.exe |
| PID 2056 wrote to memory of 2096 | N/A | C:\Users\Admin\AppData\Local\Temp\5020a82e8da32283caf7302ebaf1d725_JaffaCakes118.exe | C:\Windows\SysWOW64\notepad.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\5020a82e8da32283caf7302ebaf1d725_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5020a82e8da32283caf7302ebaf1d725_JaffaCakes118.exe"
C:\Windows\SysWOW64\notepad.exe
notepad.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | mom.no-ip.biz | udp |
| IT | 78.159.131.121:82 | mom.no-ip.biz | tcp |
| IT | 78.159.131.121:82 | mom.no-ip.biz | tcp |
| IT | 78.159.131.121:82 | mom.no-ip.biz | tcp |
| IT | 78.159.131.121:82 | mom.no-ip.biz | tcp |
| IT | 78.159.131.121:82 | mom.no-ip.biz | tcp |
| IT | 78.159.131.121:82 | mom.no-ip.biz | tcp |
| IT | 78.159.131.121:82 | mom.no-ip.biz | tcp |
Files
memory/2056-0-0x0000000010000000-0x000000001004F000-memory.dmp
memory/2096-2-0x0000000010000000-0x000000001004F000-memory.dmp
memory/2056-5-0x0000000010000000-0x000000001004F000-memory.dmp
memory/2096-3-0x0000000010000000-0x000000001004F000-memory.dmp
memory/2096-7-0x0000000010000000-0x000000001004F000-memory.dmp
memory/2096-8-0x0000000010000000-0x000000001004F000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-16 21:34
Reported
2024-07-16 21:36
Platform
win10v2004-20240709-en
Max time kernel
150s
Max time network
150s
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 |
XtremeRAT
Enumerates physical storage devices
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\notepad.exe |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\notepad.exe |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2396 wrote to memory of 3604 | N/A | C:\Users\Admin\AppData\Local\Temp\5020a82e8da32283caf7302ebaf1d725_JaffaCakes118.exe | C:\Windows\SysWOW64\notepad.exe |
| PID 2396 wrote to memory of 3604 | N/A | C:\Users\Admin\AppData\Local\Temp\5020a82e8da32283caf7302ebaf1d725_JaffaCakes118.exe | C:\Windows\SysWOW64\notepad.exe |
| PID 2396 wrote to memory of 3604 | N/A | C:\Users\Admin\AppData\Local\Temp\5020a82e8da32283caf7302ebaf1d725_JaffaCakes118.exe | C:\Windows\SysWOW64\notepad.exe |
| PID 2396 wrote to memory of 3604 | N/A | C:\Users\Admin\AppData\Local\Temp\5020a82e8da32283caf7302ebaf1d725_JaffaCakes118.exe | C:\Windows\SysWOW64\notepad.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\5020a82e8da32283caf7302ebaf1d725_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5020a82e8da32283caf7302ebaf1d725_JaffaCakes118.exe"
C:\Windows\SysWOW64\notepad.exe
notepad.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3604 -ip 3604
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3604 -s 488
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 3604 -ip 3604
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3604 -s 496
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 | 217.106.137.52.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 | 17.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 98.58.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 192.142.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 25.140.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | 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 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 10.28.171.150.in-addr.arpa | udp |
| US | 8.8.8.8:53 | udp |
Files
memory/2396-0-0x0000000010000000-0x000000001004F000-memory.dmp
memory/3604-1-0x0000000010000000-0x000000001004F000-memory.dmp
memory/2396-3-0x0000000010000000-0x000000001004F000-memory.dmp