Analysis Overview
SHA256
5fff3289b5d2703a12bc80751e3c6af54877ca6458f349910b0166abcf0c0c45
Threat Level: Known bad
The file b1545fc828ab71ab65e1cef039a798cc_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Emotet
Emotet payload
Executes dropped EXE
Drops file in System32 directory
Enumerates physical storage devices
Unsigned PE
Suspicious use of SetWindowsHookEx
Suspicious behavior: RenamesItself
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-06-16 02:27
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-16 02:27
Reported
2024-06-16 02:30
Platform
win7-20240611-en
Max time kernel
149s
Max time network
155s
Command Line
Signatures
Emotet
Emotet 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 |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\SystemPropertiesProtection\msftedit.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\SystemPropertiesProtection\msftedit.exe | C:\Users\Admin\AppData\Local\Temp\b1545fc828ab71ab65e1cef039a798cc_JaffaCakes118.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\SystemPropertiesProtection\msftedit.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\SystemPropertiesProtection\msftedit.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\SystemPropertiesProtection\msftedit.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\SystemPropertiesProtection\msftedit.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\SystemPropertiesProtection\msftedit.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b1545fc828ab71ab65e1cef039a798cc_JaffaCakes118.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b1545fc828ab71ab65e1cef039a798cc_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\SystemPropertiesProtection\msftedit.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1704 wrote to memory of 2280 | N/A | C:\Users\Admin\AppData\Local\Temp\b1545fc828ab71ab65e1cef039a798cc_JaffaCakes118.exe | C:\Windows\SysWOW64\SystemPropertiesProtection\msftedit.exe |
| PID 1704 wrote to memory of 2280 | N/A | C:\Users\Admin\AppData\Local\Temp\b1545fc828ab71ab65e1cef039a798cc_JaffaCakes118.exe | C:\Windows\SysWOW64\SystemPropertiesProtection\msftedit.exe |
| PID 1704 wrote to memory of 2280 | N/A | C:\Users\Admin\AppData\Local\Temp\b1545fc828ab71ab65e1cef039a798cc_JaffaCakes118.exe | C:\Windows\SysWOW64\SystemPropertiesProtection\msftedit.exe |
| PID 1704 wrote to memory of 2280 | N/A | C:\Users\Admin\AppData\Local\Temp\b1545fc828ab71ab65e1cef039a798cc_JaffaCakes118.exe | C:\Windows\SysWOW64\SystemPropertiesProtection\msftedit.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\b1545fc828ab71ab65e1cef039a798cc_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b1545fc828ab71ab65e1cef039a798cc_JaffaCakes118.exe"
C:\Windows\SysWOW64\SystemPropertiesProtection\msftedit.exe
"C:\Windows\SysWOW64\SystemPropertiesProtection\msftedit.exe"
Network
| Country | Destination | Domain | Proto |
| US | 12.163.208.58:80 | tcp | |
| US | 12.163.208.58:80 | tcp | |
| US | 45.33.35.74:8080 | tcp | |
| US | 45.33.35.74:8080 | tcp | |
| DE | 87.106.253.248:8080 | tcp | |
| DE | 87.106.253.248:8080 | tcp | |
| US | 192.241.146.84:8080 | tcp |
Files
memory/1704-0-0x0000000000360000-0x0000000000372000-memory.dmp
memory/1704-7-0x0000000000240000-0x000000000024F000-memory.dmp
memory/1704-4-0x0000000000250000-0x0000000000260000-memory.dmp
C:\Windows\SysWOW64\SystemPropertiesProtection\msftedit.exe
| MD5 | b1545fc828ab71ab65e1cef039a798cc |
| SHA1 | c6a3dd7779754ff1bdb77311f1e95e71be96e395 |
| SHA256 | 5fff3289b5d2703a12bc80751e3c6af54877ca6458f349910b0166abcf0c0c45 |
| SHA512 | 532feea6e6da4c26064d8dad833459dd4494756e5a94a2dbfe04ddf2b794b3db4094e171d713ede16545eec1fd16d64f586413b634f863706dd2ab9b967f2244 |
memory/1704-9-0x0000000000400000-0x0000000000484000-memory.dmp
memory/2280-14-0x0000000000270000-0x0000000000280000-memory.dmp
memory/2280-10-0x0000000000250000-0x0000000000262000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-16 02:27
Reported
2024-06-16 02:30
Platform
win10v2004-20240611-en
Max time kernel
136s
Max time network
150s
Command Line
Signatures
Emotet
Emotet 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 |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\puiapi\wecutil.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\puiapi\wecutil.exe | C:\Users\Admin\AppData\Local\Temp\b1545fc828ab71ab65e1cef039a798cc_JaffaCakes118.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\puiapi\wecutil.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\puiapi\wecutil.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\puiapi\wecutil.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\puiapi\wecutil.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\puiapi\wecutil.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\puiapi\wecutil.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\puiapi\wecutil.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\puiapi\wecutil.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\puiapi\wecutil.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\puiapi\wecutil.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\puiapi\wecutil.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\puiapi\wecutil.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\puiapi\wecutil.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\puiapi\wecutil.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b1545fc828ab71ab65e1cef039a798cc_JaffaCakes118.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b1545fc828ab71ab65e1cef039a798cc_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\puiapi\wecutil.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1908 wrote to memory of 4820 | N/A | C:\Users\Admin\AppData\Local\Temp\b1545fc828ab71ab65e1cef039a798cc_JaffaCakes118.exe | C:\Windows\SysWOW64\puiapi\wecutil.exe |
| PID 1908 wrote to memory of 4820 | N/A | C:\Users\Admin\AppData\Local\Temp\b1545fc828ab71ab65e1cef039a798cc_JaffaCakes118.exe | C:\Windows\SysWOW64\puiapi\wecutil.exe |
| PID 1908 wrote to memory of 4820 | N/A | C:\Users\Admin\AppData\Local\Temp\b1545fc828ab71ab65e1cef039a798cc_JaffaCakes118.exe | C:\Windows\SysWOW64\puiapi\wecutil.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\b1545fc828ab71ab65e1cef039a798cc_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b1545fc828ab71ab65e1cef039a798cc_JaffaCakes118.exe"
C:\Windows\SysWOW64\puiapi\wecutil.exe
"C:\Windows\SysWOW64\puiapi\wecutil.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 13.107.21.237:443 | g.bing.com | tcp |
| BE | 23.41.178.65:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 67.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 82.90.14.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 65.178.41.23.in-addr.arpa | udp |
| US | 12.163.208.58:80 | tcp | |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 45.33.35.74:8080 | tcp | |
| DE | 87.106.253.248:8080 | tcp | |
| US | 192.241.146.84:8080 | tcp | |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| NL | 190.115.18.139:8080 | tcp | |
| US | 65.36.62.20:80 | tcp |
Files
memory/1908-0-0x00000000020D0000-0x00000000020E2000-memory.dmp
memory/1908-4-0x00000000020F0000-0x0000000002100000-memory.dmp
memory/1908-7-0x0000000000640000-0x000000000064F000-memory.dmp
memory/1908-9-0x0000000000400000-0x0000000000484000-memory.dmp
C:\Windows\SysWOW64\puiapi\wecutil.exe
| MD5 | b1545fc828ab71ab65e1cef039a798cc |
| SHA1 | c6a3dd7779754ff1bdb77311f1e95e71be96e395 |
| SHA256 | 5fff3289b5d2703a12bc80751e3c6af54877ca6458f349910b0166abcf0c0c45 |
| SHA512 | 532feea6e6da4c26064d8dad833459dd4494756e5a94a2dbfe04ddf2b794b3db4094e171d713ede16545eec1fd16d64f586413b634f863706dd2ab9b967f2244 |
memory/4820-14-0x00000000006B0000-0x00000000006C0000-memory.dmp
memory/4820-10-0x00000000022D0000-0x00000000022E2000-memory.dmp