Analysis Overview
SHA256
b166392d99fa54a30a8688d0b508b6aaf91c089d4f562c05837c95deb24e235e
Threat Level: Known bad
The file 4b4944db928dae16e404b48cf6fa1fc2_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
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-07-29 14:14
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-29 14:14
Reported
2024-07-29 21:31
Platform
win7-20240729-en
Max time kernel
129s
Max time network
140s
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 |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\sdchange\NlsLexicons0018.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\sdchange\NlsLexicons0018.exe | C:\Users\Admin\AppData\Local\Temp\4b4944db928dae16e404b48cf6fa1fc2_JaffaCakes118.exe | N/A |
Enumerates physical storage devices
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\4b4944db928dae16e404b48cf6fa1fc2_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\sdchange\NlsLexicons0018.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\sdchange\NlsLexicons0018.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\sdchange\NlsLexicons0018.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\sdchange\NlsLexicons0018.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\sdchange\NlsLexicons0018.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4b4944db928dae16e404b48cf6fa1fc2_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2336 wrote to memory of 3048 | N/A | C:\Users\Admin\AppData\Local\Temp\4b4944db928dae16e404b48cf6fa1fc2_JaffaCakes118.exe | C:\Windows\SysWOW64\sdchange\NlsLexicons0018.exe |
| PID 2336 wrote to memory of 3048 | N/A | C:\Users\Admin\AppData\Local\Temp\4b4944db928dae16e404b48cf6fa1fc2_JaffaCakes118.exe | C:\Windows\SysWOW64\sdchange\NlsLexicons0018.exe |
| PID 2336 wrote to memory of 3048 | N/A | C:\Users\Admin\AppData\Local\Temp\4b4944db928dae16e404b48cf6fa1fc2_JaffaCakes118.exe | C:\Windows\SysWOW64\sdchange\NlsLexicons0018.exe |
| PID 2336 wrote to memory of 3048 | N/A | C:\Users\Admin\AppData\Local\Temp\4b4944db928dae16e404b48cf6fa1fc2_JaffaCakes118.exe | C:\Windows\SysWOW64\sdchange\NlsLexicons0018.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\4b4944db928dae16e404b48cf6fa1fc2_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4b4944db928dae16e404b48cf6fa1fc2_JaffaCakes118.exe"
C:\Windows\SysWOW64\sdchange\NlsLexicons0018.exe
"C:\Windows\SysWOW64\sdchange\NlsLexicons0018.exe"
Network
| Country | Destination | Domain | Proto |
| US | 128.92.203.42:80 | tcp | |
| US | 128.92.203.42:80 | 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 |
Files
memory/2336-7-0x0000000000020000-0x000000000002F000-memory.dmp
memory/2336-4-0x0000000000030000-0x0000000000040000-memory.dmp
memory/2336-0-0x0000000000230000-0x0000000000242000-memory.dmp
memory/2336-8-0x0000000000400000-0x000000000041C000-memory.dmp
C:\Windows\SysWOW64\sdchange\NlsLexicons0018.exe
| MD5 | 4b4944db928dae16e404b48cf6fa1fc2 |
| SHA1 | 75da926373dcb0271be92160661845909da5c345 |
| SHA256 | b166392d99fa54a30a8688d0b508b6aaf91c089d4f562c05837c95deb24e235e |
| SHA512 | 83b56edb3c3bdc2c467552f408ddcba3c4e65cfe097d7a786b68f689f47dea6dbbc67a4a1732c7c6837fe7d54143dae84c18bff69d0288c48e442266995d47c5 |
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-29 14:14
Reported
2024-07-29 21:26
Platform
win10v2004-20240709-en
Max time kernel
138s
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 |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\4b4944db928dae16e404b48cf6fa1fc2_JaffaCakes118.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Processes
C:\Users\Admin\AppData\Local\Temp\4b4944db928dae16e404b48cf6fa1fc2_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4b4944db928dae16e404b48cf6fa1fc2_JaffaCakes118.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 |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.21.107.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 25.140.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 140.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 128.92.203.42:80 | tcp | |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| FR | 37.187.161.206:8080 | tcp | |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| TH | 202.29.239.162:443 | tcp | |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| IE | 52.111.236.21:443 | tcp | |
| RU | 80.87.201.221:7080 | tcp | |
| US | 8.8.8.8:53 | 22.236.111.52.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 |
| AR | 190.188.245.242:80 | tcp | |
| US | 12.163.208.58:80 | tcp |
Files
memory/3240-4-0x0000000000E70000-0x0000000000E80000-memory.dmp
memory/3240-1-0x0000000000E50000-0x0000000000E62000-memory.dmp
memory/3240-7-0x00000000009F0000-0x00000000009FF000-memory.dmp