Analysis Overview
SHA256
82a629fa5bc6a7f014f328df55efb261a0b2b9902858e5fd5c38fa9c84b0d09d
Threat Level: Known bad
The file 2e4bd7f8aa9e7116bf5f64f777c314fa_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 00:00
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-09 00:00
Reported
2024-07-09 05:50
Platform
win7-20240705-en
Max time kernel
131s
Max time network
145s
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\Vzzhypgnbtesrqw\cynhnhwnjkftjo.nzb | 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\2e4bd7f8aa9e7116bf5f64f777c314fa_JaffaCakes118.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\2e4bd7f8aa9e7116bf5f64f777c314fa_JaffaCakes118.dll,#1
C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Vzzhypgnbtesrqw\cynhnhwnjkftjo.nzb",KltUXePQ
C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Vzzhypgnbtesrqw\cynhnhwnjkftjo.nzb",#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/1640-1-0x0000000010000000-0x0000000010024000-memory.dmp
memory/1640-0-0x00000000002B0000-0x00000000002D1000-memory.dmp
memory/1640-2-0x0000000010000000-0x0000000010024000-memory.dmp
memory/2928-3-0x0000000010000000-0x0000000010024000-memory.dmp
memory/2448-4-0x0000000010000000-0x0000000010024000-memory.dmp
memory/2448-5-0x0000000010000000-0x0000000010024000-memory.dmp
memory/2448-6-0x0000000010000000-0x0000000010024000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-09 00:00
Reported
2024-07-09 05:51
Platform
win10v2004-20240704-en
Max time kernel
149s
Max time network
152s
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\Aqejgtfakcpww\snvtuyxrtcxg.atm | 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 5056 wrote to memory of 2496 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 5056 wrote to memory of 2496 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 5056 wrote to memory of 2496 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2496 wrote to memory of 4684 | N/A | C:\Windows\SysWOW64\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2496 wrote to memory of 4684 | N/A | C:\Windows\SysWOW64\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2496 wrote to memory of 4684 | 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\2e4bd7f8aa9e7116bf5f64f777c314fa_JaffaCakes118.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\2e4bd7f8aa9e7116bf5f64f777c314fa_JaffaCakes118.dll,#1
C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Aqejgtfakcpww\snvtuyxrtcxg.atm",sjWRcgYsesjfErh
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 | 68.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 192.142.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.236.111.52.in-addr.arpa | udp |
Files
memory/2496-1-0x0000000010000000-0x0000000010024000-memory.dmp
memory/2496-0-0x0000000002D30000-0x0000000002D51000-memory.dmp
memory/2496-3-0x0000000010000000-0x0000000010024000-memory.dmp
C:\Windows\SysWOW64\Aqejgtfakcpww\snvtuyxrtcxg.atm
| MD5 | 2e4bd7f8aa9e7116bf5f64f777c314fa |
| SHA1 | 813d55a82c0af605121f2d2555deb18352496adc |
| SHA256 | 82a629fa5bc6a7f014f328df55efb261a0b2b9902858e5fd5c38fa9c84b0d09d |
| SHA512 | 2e1b8f896a3299168c95c453f9c556fb125dd706f745bf378a9a159bf769963081e3ccf14c9e919640266970ef0499144a803ecac489bd0a19dc99b64b62ee15 |