Analysis Overview
SHA256
57f9daebee29bd1e92df58a8b762a15e4b0e5bd78dfe19831f97a083a815cf34
Threat Level: Known bad
The file ac746454034640b8424fe9e638915475_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 behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious behavior: RenamesItself
Suspicious use of WriteProcessMemory
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-06-15 01:43
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-15 01:43
Reported
2024-06-15 01:45
Platform
win10v2004-20240611-en
Max time kernel
150s
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\uxtheme\WindowsCodecsExt.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\uxtheme\WindowsCodecsExt.exe | C:\Users\Admin\AppData\Local\Temp\ac746454034640b8424fe9e638915475_JaffaCakes118.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\uxtheme\WindowsCodecsExt.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\uxtheme\WindowsCodecsExt.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\uxtheme\WindowsCodecsExt.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\uxtheme\WindowsCodecsExt.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\uxtheme\WindowsCodecsExt.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\uxtheme\WindowsCodecsExt.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\uxtheme\WindowsCodecsExt.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\uxtheme\WindowsCodecsExt.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\uxtheme\WindowsCodecsExt.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\uxtheme\WindowsCodecsExt.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\uxtheme\WindowsCodecsExt.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\uxtheme\WindowsCodecsExt.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\uxtheme\WindowsCodecsExt.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\uxtheme\WindowsCodecsExt.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ac746454034640b8424fe9e638915475_JaffaCakes118.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ac746454034640b8424fe9e638915475_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\uxtheme\WindowsCodecsExt.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4580 wrote to memory of 664 | N/A | C:\Users\Admin\AppData\Local\Temp\ac746454034640b8424fe9e638915475_JaffaCakes118.exe | C:\Windows\SysWOW64\uxtheme\WindowsCodecsExt.exe |
| PID 4580 wrote to memory of 664 | N/A | C:\Users\Admin\AppData\Local\Temp\ac746454034640b8424fe9e638915475_JaffaCakes118.exe | C:\Windows\SysWOW64\uxtheme\WindowsCodecsExt.exe |
| PID 4580 wrote to memory of 664 | N/A | C:\Users\Admin\AppData\Local\Temp\ac746454034640b8424fe9e638915475_JaffaCakes118.exe | C:\Windows\SysWOW64\uxtheme\WindowsCodecsExt.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\ac746454034640b8424fe9e638915475_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ac746454034640b8424fe9e638915475_JaffaCakes118.exe"
C:\Windows\SysWOW64\uxtheme\WindowsCodecsExt.exe
"C:\Windows\SysWOW64\uxtheme\WindowsCodecsExt.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 |
| BE | 2.17.107.105:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 74.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 105.107.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| AU | 202.22.141.45:80 | tcp | |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 31.121.18.2.in-addr.arpa | udp |
| FR | 37.187.161.206:8080 | tcp | |
| TH | 202.29.239.162:443 | tcp | |
| RU | 80.87.201.221:7080 | tcp | |
| US | 8.8.8.8:53 | 240.197.17.2.in-addr.arpa | udp |
| RO | 82.76.111.249:443 | tcp | |
| US | 216.47.196.104:80 | tcp | |
| US | 8.8.8.8:53 | udp |
Files
memory/4580-4-0x0000000002300000-0x0000000002310000-memory.dmp
memory/4580-7-0x00000000022D0000-0x00000000022DF000-memory.dmp
memory/4580-0-0x00000000022E0000-0x00000000022F2000-memory.dmp
C:\Windows\SysWOW64\uxtheme\WindowsCodecsExt.exe
| MD5 | ac746454034640b8424fe9e638915475 |
| SHA1 | 08766a01b92901f8bdc07fc1d7366af734ae18a5 |
| SHA256 | 57f9daebee29bd1e92df58a8b762a15e4b0e5bd78dfe19831f97a083a815cf34 |
| SHA512 | 39b6313088c37c06982db30825f3f7074efe69adbf1357910a82c3567db438349daee185f90de02fc1431652101461866ba09a8129c5076393a35b0588671ddd |
memory/4580-9-0x0000000000400000-0x00000000004AB000-memory.dmp
memory/664-14-0x00000000006B0000-0x00000000006C0000-memory.dmp
memory/664-10-0x00000000020C0000-0x00000000020D2000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-15 01:43
Reported
2024-06-15 01:45
Platform
win7-20231129-en
Max time kernel
147s
Max time network
148s
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 |
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ac746454034640b8424fe9e638915475_JaffaCakes118.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\ac746454034640b8424fe9e638915475_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ac746454034640b8424fe9e638915475_JaffaCakes118.exe"
Network
| Country | Destination | Domain | Proto |
| AU | 202.22.141.45:80 | tcp | |
| AU | 202.22.141.45:80 | tcp | |
| FR | 37.187.161.206:8080 | tcp | |
| FR | 37.187.161.206:8080 | tcp | |
| TH | 202.29.239.162:443 | tcp | |
| TH | 202.29.239.162:443 | tcp | |
| RU | 80.87.201.221:7080 | tcp |
Files
memory/2220-0-0x00000000002F0000-0x0000000000302000-memory.dmp
memory/2220-4-0x0000000000320000-0x0000000000330000-memory.dmp
memory/2220-7-0x00000000002E0000-0x00000000002EF000-memory.dmp