Analysis Overview
SHA256
63b0ecc943fce32c509e12af374918b7d0c9c65663f5b2e100facc2faee1dc81
Threat Level: Known bad
The file 6823e6e9a4321cfda0767502921358e3_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Emotet
Drops file in System32 directory
Enumerates physical storage devices
Unsigned PE
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-22 18:06
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-22 18:06
Reported
2024-05-22 18:09
Platform
win7-20240508-en
Max time kernel
148s
Max time network
150s
Command Line
Signatures
Emotet
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat | C:\Windows\SysWOW64\monjpnecho.exe | N/A |
Enumerates physical storage devices
Modifies data under HKEY_USERS
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ea-1e-7e-b5-6b-35\WpadDecision = "0" | C:\Windows\SysWOW64\monjpnecho.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ea-1e-7e-b5-6b-35\WpadDetectedUrl | C:\Windows\SysWOW64\monjpnecho.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad | C:\Windows\SysWOW64\monjpnecho.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{ADE1A363-6505-46B1-A587-1135F8646CF4}\WpadDecisionReason = "1" | C:\Windows\SysWOW64\monjpnecho.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{ADE1A363-6505-46B1-A587-1135F8646CF4}\WpadNetworkName = "Network 3" | C:\Windows\SysWOW64\monjpnecho.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections | C:\Windows\SysWOW64\monjpnecho.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" | C:\Windows\SysWOW64\monjpnecho.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{ADE1A363-6505-46B1-A587-1135F8646CF4}\WpadDecisionTime = 80a020e172acda01 | C:\Windows\SysWOW64\monjpnecho.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{ADE1A363-6505-46B1-A587-1135F8646CF4}\ea-1e-7e-b5-6b-35 | C:\Windows\SysWOW64\monjpnecho.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ea-1e-7e-b5-6b-35\WpadDecisionTime = 80a020e172acda01 | C:\Windows\SysWOW64\monjpnecho.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings | C:\Windows\SysWOW64\monjpnecho.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\monjpnecho.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0037000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\monjpnecho.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{ADE1A363-6505-46B1-A587-1135F8646CF4}\WpadDecision = "0" | C:\Windows\SysWOW64\monjpnecho.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ea-1e-7e-b5-6b-35 | C:\Windows\SysWOW64\monjpnecho.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ea-1e-7e-b5-6b-35\WpadDecisionReason = "1" | C:\Windows\SysWOW64\monjpnecho.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\monjpnecho.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings | C:\Windows\SysWOW64\monjpnecho.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{ADE1A363-6505-46B1-A587-1135F8646CF4} | C:\Windows\SysWOW64\monjpnecho.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\6823e6e9a4321cfda0767502921358e3_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\6823e6e9a4321cfda0767502921358e3_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\monjpnecho.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\monjpnecho.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\monjpnecho.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\monjpnecho.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\monjpnecho.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\monjpnecho.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\6823e6e9a4321cfda0767502921358e3_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\6823e6e9a4321cfda0767502921358e3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\6823e6e9a4321cfda0767502921358e3_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\6823e6e9a4321cfda0767502921358e3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\6823e6e9a4321cfda0767502921358e3_JaffaCakes118.exe"
C:\Windows\SysWOW64\monjpnecho.exe
"C:\Windows\SysWOW64\monjpnecho.exe"
C:\Windows\SysWOW64\monjpnecho.exe
"C:\Windows\SysWOW64\monjpnecho.exe"
Network
| Country | Destination | Domain | Proto |
| MX | 187.163.174.149:8080 | tcp | |
| MX | 187.163.174.149:8080 | tcp | |
| US | 70.60.50.60:8080 | tcp | |
| US | 70.60.50.60:8080 | tcp | |
| US | 207.255.59.231:443 | tcp | |
| US | 207.255.59.231:443 | tcp | |
| US | 50.21.147.8:8090 | tcp |
Files
memory/2128-0-0x0000000000320000-0x0000000000339000-memory.dmp
memory/2128-11-0x0000000000340000-0x0000000000350000-memory.dmp
memory/2344-13-0x0000000000290000-0x00000000002A0000-memory.dmp
memory/2344-12-0x0000000000250000-0x0000000000269000-memory.dmp
memory/2128-10-0x0000000000280000-0x0000000000299000-memory.dmp
memory/2128-4-0x0000000000320000-0x0000000000339000-memory.dmp
memory/2344-9-0x0000000000270000-0x0000000000289000-memory.dmp
memory/2344-5-0x0000000000270000-0x0000000000289000-memory.dmp
memory/1600-20-0x0000000000220000-0x0000000000230000-memory.dmp
memory/1600-18-0x00000000003D0000-0x00000000003E9000-memory.dmp
memory/1600-19-0x00000000003B0000-0x00000000003C9000-memory.dmp
memory/1600-14-0x00000000003D0000-0x00000000003E9000-memory.dmp
memory/2824-25-0x00000000002E0000-0x00000000002F9000-memory.dmp
memory/2824-21-0x00000000002E0000-0x00000000002F9000-memory.dmp
memory/1600-26-0x00000000003B0000-0x00000000003C9000-memory.dmp
memory/2344-27-0x0000000000400000-0x00000000004C8000-memory.dmp
memory/2344-28-0x0000000000250000-0x0000000000269000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-22 18:06
Reported
2024-05-22 18:09
Platform
win10v2004-20240508-en
Max time kernel
146s
Max time network
150s
Command Line
Signatures
Emotet
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\6823e6e9a4321cfda0767502921358e3_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 5036 wrote to memory of 1684 | N/A | C:\Users\Admin\AppData\Local\Temp\6823e6e9a4321cfda0767502921358e3_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\6823e6e9a4321cfda0767502921358e3_JaffaCakes118.exe |
| PID 5036 wrote to memory of 1684 | N/A | C:\Users\Admin\AppData\Local\Temp\6823e6e9a4321cfda0767502921358e3_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\6823e6e9a4321cfda0767502921358e3_JaffaCakes118.exe |
| PID 5036 wrote to memory of 1684 | N/A | C:\Users\Admin\AppData\Local\Temp\6823e6e9a4321cfda0767502921358e3_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\6823e6e9a4321cfda0767502921358e3_JaffaCakes118.exe |
| PID 2208 wrote to memory of 2992 | N/A | C:\Windows\SysWOW64\shimsasp.exe | C:\Windows\SysWOW64\shimsasp.exe |
| PID 2208 wrote to memory of 2992 | N/A | C:\Windows\SysWOW64\shimsasp.exe | C:\Windows\SysWOW64\shimsasp.exe |
| PID 2208 wrote to memory of 2992 | N/A | C:\Windows\SysWOW64\shimsasp.exe | C:\Windows\SysWOW64\shimsasp.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\6823e6e9a4321cfda0767502921358e3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\6823e6e9a4321cfda0767502921358e3_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\6823e6e9a4321cfda0767502921358e3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\6823e6e9a4321cfda0767502921358e3_JaffaCakes118.exe"
C:\Windows\SysWOW64\shimsasp.exe
"C:\Windows\SysWOW64\shimsasp.exe"
C:\Windows\SysWOW64\shimsasp.exe
"C:\Windows\SysWOW64\shimsasp.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| NL | 23.62.61.194:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 194.61.62.23.in-addr.arpa | udp |
| MX | 187.163.174.149:8080 | tcp | |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 70.60.50.60:8080 | tcp | |
| US | 207.255.59.231:443 | tcp | |
| US | 50.21.147.8:8090 | tcp | |
| US | 8.8.8.8:53 | 29.243.111.52.in-addr.arpa | udp |
| VN | 118.69.186.155:8080 | tcp | |
| US | 216.176.21.143:80 | tcp | |
| AE | 5.32.65.50:8080 | tcp |
Files
memory/5036-4-0x00000000006B0000-0x00000000006C9000-memory.dmp
memory/5036-0-0x00000000006B0000-0x00000000006C9000-memory.dmp
memory/5036-6-0x00000000006D0000-0x00000000006E0000-memory.dmp
memory/5036-5-0x0000000000690000-0x00000000006A9000-memory.dmp
memory/1684-7-0x0000000000650000-0x0000000000669000-memory.dmp
memory/1684-8-0x0000000000670000-0x0000000000689000-memory.dmp
memory/1684-13-0x0000000000690000-0x00000000006A0000-memory.dmp
memory/1684-12-0x0000000000670000-0x0000000000689000-memory.dmp
memory/2992-23-0x0000000000DF0000-0x0000000000E09000-memory.dmp
memory/2992-19-0x0000000000DF0000-0x0000000000E09000-memory.dmp
memory/2208-24-0x0000000000650000-0x0000000000669000-memory.dmp
memory/1684-26-0x0000000000650000-0x0000000000669000-memory.dmp
memory/1684-25-0x0000000000400000-0x00000000004C8000-memory.dmp