Analysis Overview
SHA256
7cdf0eef4dacb00265500ffec402bab59bfca773c3228460b8bc118ed91e6fed
Threat Level: Known bad
The file 31d060ab2873bd0c217da7d17400f787_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Emotet
Blocklisted process makes network request
Loads dropped DLL
Drops file in System32 directory
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-07-09 20:12
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-09 20:12
Reported
2024-07-09 20:54
Platform
win7-20240705-en
Max time kernel
148s
Max time network
153s
Command Line
Signatures
Emotet
Blocklisted process makes network request
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\Aslsjbtlxufoilhx\uwsjecnxjfdqpbs.shd | C:\Windows\SysWOW64\rundll32.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\31d060ab2873bd0c217da7d17400f787_JaffaCakes118.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\31d060ab2873bd0c217da7d17400f787_JaffaCakes118.dll,#1
C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Aslsjbtlxufoilhx\uwsjecnxjfdqpbs.shd",tjGAvnUcG
C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Aslsjbtlxufoilhx\uwsjecnxjfdqpbs.shd",#1
Network
| Country | Destination | Domain | Proto |
| RO | 84.232.229.24:80 | tcp | |
| RO | 84.232.229.24:80 | tcp | |
| FR | 51.255.203.164:8080 | tcp | |
| FR | 51.255.203.164:8080 | tcp | |
| DE | 217.160.169.110:8080 | tcp | |
| DE | 217.160.169.110:8080 | tcp |
Files
memory/380-0-0x00000000001B0000-0x00000000001D1000-memory.dmp
memory/380-1-0x0000000010000000-0x0000000010024000-memory.dmp
memory/380-2-0x0000000010000000-0x0000000010024000-memory.dmp
memory/2428-3-0x0000000010000000-0x0000000010024000-memory.dmp
memory/2172-5-0x0000000010000000-0x0000000010024000-memory.dmp
memory/2172-6-0x0000000010000000-0x0000000010024000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-09 20:12
Reported
2024-07-09 20:52
Platform
win10v2004-20240709-en
Max time kernel
142s
Max time network
126s
Command Line
Signatures
Emotet
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\Nxfvbbqufuf\vcevdkkrtf.qkn | C:\Windows\SysWOW64\rundll32.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 892 wrote to memory of 1348 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 892 wrote to memory of 1348 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 892 wrote to memory of 1348 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1348 wrote to memory of 1500 | N/A | C:\Windows\SysWOW64\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1348 wrote to memory of 1500 | N/A | C:\Windows\SysWOW64\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1348 wrote to memory of 1500 | N/A | C:\Windows\SysWOW64\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\31d060ab2873bd0c217da7d17400f787_JaffaCakes118.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\31d060ab2873bd0c217da7d17400f787_JaffaCakes118.dll,#1
C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Nxfvbbqufuf\vcevdkkrtf.qkn",zYjDqABMmgKOIJf
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 20.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 24.58.20.217.in-addr.arpa | udp |
Files
memory/1348-0-0x0000000001350000-0x0000000001371000-memory.dmp
memory/1348-1-0x0000000010000000-0x0000000010024000-memory.dmp
memory/1348-3-0x0000000010000000-0x0000000010024000-memory.dmp
C:\Windows\SysWOW64\Nxfvbbqufuf\vcevdkkrtf.qkn
| MD5 | 31d060ab2873bd0c217da7d17400f787 |
| SHA1 | 7026da5aafe6b77245aa1d9f5c12498e315ab969 |
| SHA256 | 7cdf0eef4dacb00265500ffec402bab59bfca773c3228460b8bc118ed91e6fed |
| SHA512 | 7cd72420f32703ff70f45adc18c735a56a92c0300793acf5b187681093154141f9f030eb1ff5b608a42d338bf24f9e31241b2e5500f136c4c6aa6c24978c8957 |