Analysis Overview
SHA256
44aec256b604492a7357deed63696b9106d10c707aa8699e5d415f65bfec57ca
Threat Level: Known bad
The file 32685b34661f7c22f63ccd1b9cc4c923_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
Unsigned PE
Suspicious behavior: RenamesItself
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-11 03:09
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-11 03:09
Reported
2024-05-11 03:12
Platform
win10v2004-20240508-en
Max time kernel
149s
Max time network
156s
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\udhisapi\MSAMRNBEncoder.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\udhisapi\MSAMRNBEncoder.exe | C:\Users\Admin\AppData\Local\Temp\32685b34661f7c22f63ccd1b9cc4c923_JaffaCakes118.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\32685b34661f7c22f63ccd1b9cc4c923_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4560 wrote to memory of 2604 | N/A | C:\Users\Admin\AppData\Local\Temp\32685b34661f7c22f63ccd1b9cc4c923_JaffaCakes118.exe | C:\Windows\SysWOW64\udhisapi\MSAMRNBEncoder.exe |
| PID 4560 wrote to memory of 2604 | N/A | C:\Users\Admin\AppData\Local\Temp\32685b34661f7c22f63ccd1b9cc4c923_JaffaCakes118.exe | C:\Windows\SysWOW64\udhisapi\MSAMRNBEncoder.exe |
| PID 4560 wrote to memory of 2604 | N/A | C:\Users\Admin\AppData\Local\Temp\32685b34661f7c22f63ccd1b9cc4c923_JaffaCakes118.exe | C:\Windows\SysWOW64\udhisapi\MSAMRNBEncoder.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\32685b34661f7c22f63ccd1b9cc4c923_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\32685b34661f7c22f63ccd1b9cc4c923_JaffaCakes118.exe"
C:\Windows\SysWOW64\udhisapi\MSAMRNBEncoder.exe
"C:\Windows\SysWOW64\udhisapi\MSAMRNBEncoder.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 22.160.190.20.in-addr.arpa | udp |
| BE | 2.17.196.137:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 137.196.17.2.in-addr.arpa | udp |
| US | 71.72.196.159:80 | 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 |
| US | 134.209.36.254:8080 | tcp | |
| NZ | 120.138.30.150:8080 | tcp | |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
| FR | 94.23.216.33:80 | tcp | |
| IN | 157.245.99.39:8080 | tcp | |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| SG | 137.59.187.107:8080 | tcp | |
| FR | 94.23.237.171:443 | tcp | |
| TH | 61.19.246.238:443 | tcp | |
| US | 8.8.8.8:53 | udp |
Files
memory/4560-7-0x00000000005E0000-0x00000000005EF000-memory.dmp
memory/4560-4-0x00000000005F0000-0x0000000000600000-memory.dmp
memory/4560-0-0x0000000000790000-0x00000000007A2000-memory.dmp
C:\Windows\SysWOW64\udhisapi\MSAMRNBEncoder.exe
| MD5 | 32685b34661f7c22f63ccd1b9cc4c923 |
| SHA1 | da0e21a05fd8d903fbfb466546e1109290349b66 |
| SHA256 | 44aec256b604492a7357deed63696b9106d10c707aa8699e5d415f65bfec57ca |
| SHA512 | a35eae367b103de5a930bb16ffc0a03ce92d1b6cf48f4af1483ac0a0ce38a3de8ce3311cf3f2bc134bde3bea4b63eb89e9d83328b0587fc2da399086141b7bf1 |
memory/4560-9-0x0000000000400000-0x0000000000476000-memory.dmp
memory/2604-14-0x0000000000550000-0x0000000000560000-memory.dmp
memory/2604-10-0x0000000000530000-0x0000000000542000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-11 03:09
Reported
2024-05-11 03:11
Platform
win7-20240508-en
Max time kernel
135s
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 |
| 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\kbdnecat\NlsData000f.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\kbdnecat\NlsData000f.exe | C:\Users\Admin\AppData\Local\Temp\32685b34661f7c22f63ccd1b9cc4c923_JaffaCakes118.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\kbdnecat\NlsData000f.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\kbdnecat\NlsData000f.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\kbdnecat\NlsData000f.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\kbdnecat\NlsData000f.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\kbdnecat\NlsData000f.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\kbdnecat\NlsData000f.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\32685b34661f7c22f63ccd1b9cc4c923_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2416 wrote to memory of 2880 | N/A | C:\Users\Admin\AppData\Local\Temp\32685b34661f7c22f63ccd1b9cc4c923_JaffaCakes118.exe | C:\Windows\SysWOW64\kbdnecat\NlsData000f.exe |
| PID 2416 wrote to memory of 2880 | N/A | C:\Users\Admin\AppData\Local\Temp\32685b34661f7c22f63ccd1b9cc4c923_JaffaCakes118.exe | C:\Windows\SysWOW64\kbdnecat\NlsData000f.exe |
| PID 2416 wrote to memory of 2880 | N/A | C:\Users\Admin\AppData\Local\Temp\32685b34661f7c22f63ccd1b9cc4c923_JaffaCakes118.exe | C:\Windows\SysWOW64\kbdnecat\NlsData000f.exe |
| PID 2416 wrote to memory of 2880 | N/A | C:\Users\Admin\AppData\Local\Temp\32685b34661f7c22f63ccd1b9cc4c923_JaffaCakes118.exe | C:\Windows\SysWOW64\kbdnecat\NlsData000f.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\32685b34661f7c22f63ccd1b9cc4c923_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\32685b34661f7c22f63ccd1b9cc4c923_JaffaCakes118.exe"
C:\Windows\SysWOW64\kbdnecat\NlsData000f.exe
"C:\Windows\SysWOW64\kbdnecat\NlsData000f.exe"
Network
| Country | Destination | Domain | Proto |
| US | 71.72.196.159:80 | tcp | |
| US | 71.72.196.159:80 | tcp | |
| US | 134.209.36.254:8080 | tcp | |
| US | 134.209.36.254:8080 | tcp | |
| NZ | 120.138.30.150:8080 | tcp | |
| NZ | 120.138.30.150:8080 | tcp | |
| FR | 94.23.216.33:80 | tcp | |
| FR | 94.23.216.33:80 | tcp | |
| IN | 157.245.99.39:8080 | tcp | |
| IN | 157.245.99.39:8080 | tcp |
Files
memory/2416-0-0x00000000002C0000-0x00000000002D2000-memory.dmp
memory/2416-7-0x0000000000230000-0x000000000023F000-memory.dmp
memory/2416-4-0x00000000002E0000-0x00000000002F0000-memory.dmp
memory/2416-9-0x0000000000400000-0x0000000000476000-memory.dmp
C:\Windows\SysWOW64\kbdnecat\NlsData000f.exe
| MD5 | 32685b34661f7c22f63ccd1b9cc4c923 |
| SHA1 | da0e21a05fd8d903fbfb466546e1109290349b66 |
| SHA256 | 44aec256b604492a7357deed63696b9106d10c707aa8699e5d415f65bfec57ca |
| SHA512 | a35eae367b103de5a930bb16ffc0a03ce92d1b6cf48f4af1483ac0a0ce38a3de8ce3311cf3f2bc134bde3bea4b63eb89e9d83328b0587fc2da399086141b7bf1 |
memory/2880-14-0x00000000002B0000-0x00000000002C0000-memory.dmp
memory/2880-10-0x0000000000290000-0x00000000002A2000-memory.dmp