Analysis Overview
SHA256
ef3ed8d705479e095655be9cb251fa4dd4abdea3f70ac809d2443f5693e6e24b
Threat Level: Known bad
The file ad5e5f3378535d54861645aa98812955_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Emotet
Emotet payload
Executes dropped EXE
Drops file in System32 directory
Unsigned PE
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-06-15 07:40
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-15 07:40
Reported
2024-06-15 07:43
Platform
win7-20240611-en
Max time kernel
150s
Max time network
153s
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\NlsLexicons004c\taskmgr.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\NlsLexicons004c\taskmgr.exe | C:\Users\Admin\AppData\Local\Temp\ad5e5f3378535d54861645aa98812955_JaffaCakes118.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\NlsLexicons004c\taskmgr.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\NlsLexicons004c\taskmgr.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\NlsLexicons004c\taskmgr.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\NlsLexicons004c\taskmgr.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ad5e5f3378535d54861645aa98812955_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2784 wrote to memory of 2552 | N/A | C:\Users\Admin\AppData\Local\Temp\ad5e5f3378535d54861645aa98812955_JaffaCakes118.exe | C:\Windows\SysWOW64\NlsLexicons004c\taskmgr.exe |
| PID 2784 wrote to memory of 2552 | N/A | C:\Users\Admin\AppData\Local\Temp\ad5e5f3378535d54861645aa98812955_JaffaCakes118.exe | C:\Windows\SysWOW64\NlsLexicons004c\taskmgr.exe |
| PID 2784 wrote to memory of 2552 | N/A | C:\Users\Admin\AppData\Local\Temp\ad5e5f3378535d54861645aa98812955_JaffaCakes118.exe | C:\Windows\SysWOW64\NlsLexicons004c\taskmgr.exe |
| PID 2784 wrote to memory of 2552 | N/A | C:\Users\Admin\AppData\Local\Temp\ad5e5f3378535d54861645aa98812955_JaffaCakes118.exe | C:\Windows\SysWOW64\NlsLexicons004c\taskmgr.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\ad5e5f3378535d54861645aa98812955_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ad5e5f3378535d54861645aa98812955_JaffaCakes118.exe"
C:\Windows\SysWOW64\NlsLexicons004c\taskmgr.exe
"C:\Windows\SysWOW64\NlsLexicons004c\taskmgr.exe"
Network
| Country | Destination | Domain | Proto |
| AR | 190.192.39.136:80 | tcp | |
| AR | 190.192.39.136:80 | tcp | |
| DE | 5.189.168.53:8080 | tcp | |
| DE | 5.189.168.53:8080 | tcp | |
| US | 162.241.41.111:7080 | tcp | |
| US | 162.241.41.111:7080 | tcp |
Files
memory/2784-4-0x00000000001D0000-0x00000000001E0000-memory.dmp
memory/2784-0-0x0000000000260000-0x0000000000272000-memory.dmp
memory/2784-7-0x00000000001C0000-0x00000000001CF000-memory.dmp
C:\Windows\SysWOW64\NlsLexicons004c\taskmgr.exe
| MD5 | ad5e5f3378535d54861645aa98812955 |
| SHA1 | 3c2479cb7bc0818dbd89ffc71156c2465997410e |
| SHA256 | ef3ed8d705479e095655be9cb251fa4dd4abdea3f70ac809d2443f5693e6e24b |
| SHA512 | 25804c0153b6ffccc15a4cbe99bbd7d2ac44ef5e9770c58d6504507685453047459a136f9929be1fb0e395cabb0c4378bcb06797fb421e436dbea4385276b2d1 |
memory/2552-14-0x0000000000250000-0x0000000000260000-memory.dmp
memory/2552-10-0x0000000000230000-0x0000000000242000-memory.dmp
memory/2784-9-0x0000000000400000-0x0000000000476000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-15 07:40
Reported
2024-06-15 07:43
Platform
win10v2004-20240611-en
Max time kernel
149s
Max time network
151s
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\useractivitybroker\msctfp.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\useractivitybroker\msctfp.exe | C:\Users\Admin\AppData\Local\Temp\ad5e5f3378535d54861645aa98812955_JaffaCakes118.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\useractivitybroker\msctfp.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\useractivitybroker\msctfp.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\useractivitybroker\msctfp.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\useractivitybroker\msctfp.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\useractivitybroker\msctfp.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\useractivitybroker\msctfp.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\useractivitybroker\msctfp.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\useractivitybroker\msctfp.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\useractivitybroker\msctfp.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\useractivitybroker\msctfp.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\useractivitybroker\msctfp.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\useractivitybroker\msctfp.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\useractivitybroker\msctfp.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\useractivitybroker\msctfp.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ad5e5f3378535d54861645aa98812955_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4736 wrote to memory of 2988 | N/A | C:\Users\Admin\AppData\Local\Temp\ad5e5f3378535d54861645aa98812955_JaffaCakes118.exe | C:\Windows\SysWOW64\useractivitybroker\msctfp.exe |
| PID 4736 wrote to memory of 2988 | N/A | C:\Users\Admin\AppData\Local\Temp\ad5e5f3378535d54861645aa98812955_JaffaCakes118.exe | C:\Windows\SysWOW64\useractivitybroker\msctfp.exe |
| PID 4736 wrote to memory of 2988 | N/A | C:\Users\Admin\AppData\Local\Temp\ad5e5f3378535d54861645aa98812955_JaffaCakes118.exe | C:\Windows\SysWOW64\useractivitybroker\msctfp.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\ad5e5f3378535d54861645aa98812955_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ad5e5f3378535d54861645aa98812955_JaffaCakes118.exe"
C:\Windows\SysWOW64\useractivitybroker\msctfp.exe
"C:\Windows\SysWOW64\useractivitybroker\msctfp.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 |
| BE | 88.221.83.200:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 138.201.86.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.83.221.88.in-addr.arpa | udp |
| AR | 190.192.39.136:80 | tcp | |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.15.31.184.in-addr.arpa | udp |
| DE | 5.189.168.53:8080 | tcp | |
| US | 162.241.41.111:7080 | tcp | |
| CO | 190.85.46.52:7080 | tcp | |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| AR | 190.190.15.20:80 | tcp | |
| AR | 181.95.133.104:80 | tcp | |
| US | 8.8.8.8:53 | 213.143.182.52.in-addr.arpa | udp |
Files
memory/4736-4-0x0000000002100000-0x0000000002110000-memory.dmp
memory/4736-0-0x0000000000580000-0x0000000000592000-memory.dmp
memory/4736-7-0x0000000000560000-0x000000000056F000-memory.dmp
C:\Windows\SysWOW64\useractivitybroker\msctfp.exe
| MD5 | ad5e5f3378535d54861645aa98812955 |
| SHA1 | 3c2479cb7bc0818dbd89ffc71156c2465997410e |
| SHA256 | ef3ed8d705479e095655be9cb251fa4dd4abdea3f70ac809d2443f5693e6e24b |
| SHA512 | 25804c0153b6ffccc15a4cbe99bbd7d2ac44ef5e9770c58d6504507685453047459a136f9929be1fb0e395cabb0c4378bcb06797fb421e436dbea4385276b2d1 |
memory/4736-9-0x0000000000400000-0x0000000000476000-memory.dmp
memory/2988-11-0x0000000000760000-0x0000000000772000-memory.dmp
memory/2988-14-0x0000000000640000-0x0000000000650000-memory.dmp