Analysis Overview
SHA256
1fd6a68446f637c3086b6b58babd44654fb1cbf668b4c8cf1fdf9da49b5961c4
Threat Level: Known bad
The file 303e912fad69f5cd670a1ea6a5d9ba20_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Emotet
Emotet payload
Executes dropped EXE
Drops file in System32 directory
Unsigned PE
Enumerates physical storage devices
Suspicious behavior: RenamesItself
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Modifies registry class
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-10 17:33
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-10 17:33
Reported
2024-05-10 17:35
Platform
win7-20240508-en
Max time kernel
150s
Max time network
151s
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\fontsub\msvcp120.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\fontsub\msvcp120.exe | C:\Users\Admin\AppData\Local\Temp\303e912fad69f5cd670a1ea6a5d9ba20_JaffaCakes118.exe | N/A |
Enumerates physical storage devices
Modifies registry class
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\printto\command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\303E91~1.EXE /pt \"%1\" \"%2\" \"%3\" \"%4\"" | C:\Users\Admin\AppData\Local\Temp\303e912fad69f5cd670a1ea6a5d9ba20_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\ = "Online Document" | C:\Windows\SysWOW64\fontsub\msvcp120.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\DefaultIcon\ = "C:\\Windows\\SysWOW64\\fontsub\\msvcp120.exe,1" | C:\Windows\SysWOW64\fontsub\msvcp120.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\open\command\ = "C:\\Windows\\SysWOW64\\fontsub\\msvcp120.exe \"%1\"" | C:\Windows\SysWOW64\fontsub\msvcp120.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\printto\command | C:\Windows\SysWOW64\fontsub\msvcp120.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\DefaultIcon | C:\Users\Admin\AppData\Local\Temp\303e912fad69f5cd670a1ea6a5d9ba20_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\DefaultIcon\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\303E91~1.EXE,1" | C:\Users\Admin\AppData\Local\Temp\303e912fad69f5cd670a1ea6a5d9ba20_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\print\command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\303E91~1.EXE /p \"%1\"" | C:\Users\Admin\AppData\Local\Temp\303e912fad69f5cd670a1ea6a5d9ba20_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\printto\command\ = "C:\\Windows\\SysWOW64\\fontsub\\msvcp120.exe /pt \"%1\" \"%2\" \"%3\" \"%4\"" | C:\Windows\SysWOW64\fontsub\msvcp120.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document | C:\Users\Admin\AppData\Local\Temp\303e912fad69f5cd670a1ea6a5d9ba20_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\open\command | C:\Users\Admin\AppData\Local\Temp\303e912fad69f5cd670a1ea6a5d9ba20_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell | C:\Users\Admin\AppData\Local\Temp\303e912fad69f5cd670a1ea6a5d9ba20_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\DefaultIcon | C:\Windows\SysWOW64\fontsub\msvcp120.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\open | C:\Users\Admin\AppData\Local\Temp\303e912fad69f5cd670a1ea6a5d9ba20_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\print\command | C:\Users\Admin\AppData\Local\Temp\303e912fad69f5cd670a1ea6a5d9ba20_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\printto | C:\Users\Admin\AppData\Local\Temp\303e912fad69f5cd670a1ea6a5d9ba20_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\printto\command | C:\Users\Admin\AppData\Local\Temp\303e912fad69f5cd670a1ea6a5d9ba20_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document | C:\Windows\SysWOW64\fontsub\msvcp120.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\open\command | C:\Windows\SysWOW64\fontsub\msvcp120.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\print\command | C:\Windows\SysWOW64\fontsub\msvcp120.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\print\command\ = "C:\\Windows\\SysWOW64\\fontsub\\msvcp120.exe /p \"%1\"" | C:\Windows\SysWOW64\fontsub\msvcp120.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\ = "Online Document" | C:\Users\Admin\AppData\Local\Temp\303e912fad69f5cd670a1ea6a5d9ba20_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\open\command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\303E91~1.EXE \"%1\"" | C:\Users\Admin\AppData\Local\Temp\303e912fad69f5cd670a1ea6a5d9ba20_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\print | C:\Users\Admin\AppData\Local\Temp\303e912fad69f5cd670a1ea6a5d9ba20_JaffaCakes118.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\fontsub\msvcp120.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\fontsub\msvcp120.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\fontsub\msvcp120.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\fontsub\msvcp120.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\fontsub\msvcp120.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\303e912fad69f5cd670a1ea6a5d9ba20_JaffaCakes118.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\303e912fad69f5cd670a1ea6a5d9ba20_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\303e912fad69f5cd670a1ea6a5d9ba20_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\303e912fad69f5cd670a1ea6a5d9ba20_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\fontsub\msvcp120.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\fontsub\msvcp120.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\fontsub\msvcp120.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2400 wrote to memory of 2672 | N/A | C:\Users\Admin\AppData\Local\Temp\303e912fad69f5cd670a1ea6a5d9ba20_JaffaCakes118.exe | C:\Windows\SysWOW64\fontsub\msvcp120.exe |
| PID 2400 wrote to memory of 2672 | N/A | C:\Users\Admin\AppData\Local\Temp\303e912fad69f5cd670a1ea6a5d9ba20_JaffaCakes118.exe | C:\Windows\SysWOW64\fontsub\msvcp120.exe |
| PID 2400 wrote to memory of 2672 | N/A | C:\Users\Admin\AppData\Local\Temp\303e912fad69f5cd670a1ea6a5d9ba20_JaffaCakes118.exe | C:\Windows\SysWOW64\fontsub\msvcp120.exe |
| PID 2400 wrote to memory of 2672 | N/A | C:\Users\Admin\AppData\Local\Temp\303e912fad69f5cd670a1ea6a5d9ba20_JaffaCakes118.exe | C:\Windows\SysWOW64\fontsub\msvcp120.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\303e912fad69f5cd670a1ea6a5d9ba20_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\303e912fad69f5cd670a1ea6a5d9ba20_JaffaCakes118.exe"
C:\Windows\SysWOW64\fontsub\msvcp120.exe
"C:\Windows\SysWOW64\fontsub\msvcp120.exe"
Network
| Country | Destination | Domain | Proto |
| US | 74.219.172.26:80 | tcp | |
| US | 74.219.172.26:80 | tcp | |
| US | 134.209.36.254:8080 | tcp | |
| US | 134.209.36.254:8080 | tcp | |
| US | 104.156.59.7:8080 | tcp | |
| US | 104.156.59.7:8080 | tcp | |
| NZ | 120.138.30.150:8080 | tcp | |
| NZ | 120.138.30.150:8080 | tcp |
Files
memory/2400-0-0x0000000000290000-0x00000000002A2000-memory.dmp
memory/2400-4-0x0000000000200000-0x0000000000210000-memory.dmp
memory/2400-7-0x00000000001F0000-0x00000000001FF000-memory.dmp
memory/2400-9-0x0000000000400000-0x0000000000430000-memory.dmp
C:\Windows\SysWOW64\fontsub\msvcp120.exe
| MD5 | 303e912fad69f5cd670a1ea6a5d9ba20 |
| SHA1 | a223016c79d4be14d1b5e9a7f9103110f5e78484 |
| SHA256 | 1fd6a68446f637c3086b6b58babd44654fb1cbf668b4c8cf1fdf9da49b5961c4 |
| SHA512 | fb10c9d3b16bc2119b502554c0b15f6e70f1216a2cf174b3c7a16226e3553d18db9c9e03b87d77532c3f7070b9bec7dfa72ae7b7e86995764722539edb5ae725 |
memory/2672-10-0x0000000000430000-0x0000000000442000-memory.dmp
memory/2672-14-0x00000000003F0000-0x0000000000400000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-10 17:33
Reported
2024-05-10 17:36
Platform
win10v2004-20240226-en
Max time kernel
148s
Max time network
159s
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 |
Modifies registry class
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\open\command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\303E91~1.EXE \"%1\"" | C:\Users\Admin\AppData\Local\Temp\303e912fad69f5cd670a1ea6a5d9ba20_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\print\command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\303E91~1.EXE /p \"%1\"" | C:\Users\Admin\AppData\Local\Temp\303e912fad69f5cd670a1ea6a5d9ba20_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\printto\command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\303E91~1.EXE /pt \"%1\" \"%2\" \"%3\" \"%4\"" | C:\Users\Admin\AppData\Local\Temp\303e912fad69f5cd670a1ea6a5d9ba20_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\DefaultIcon\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\303E91~1.EXE,1" | C:\Users\Admin\AppData\Local\Temp\303e912fad69f5cd670a1ea6a5d9ba20_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\open\command | C:\Users\Admin\AppData\Local\Temp\303e912fad69f5cd670a1ea6a5d9ba20_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\open | C:\Users\Admin\AppData\Local\Temp\303e912fad69f5cd670a1ea6a5d9ba20_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\ = "Online Document" | C:\Users\Admin\AppData\Local\Temp\303e912fad69f5cd670a1ea6a5d9ba20_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\print | C:\Users\Admin\AppData\Local\Temp\303e912fad69f5cd670a1ea6a5d9ba20_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\printto\command | C:\Users\Admin\AppData\Local\Temp\303e912fad69f5cd670a1ea6a5d9ba20_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document | C:\Users\Admin\AppData\Local\Temp\303e912fad69f5cd670a1ea6a5d9ba20_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell | C:\Users\Admin\AppData\Local\Temp\303e912fad69f5cd670a1ea6a5d9ba20_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\DefaultIcon | C:\Users\Admin\AppData\Local\Temp\303e912fad69f5cd670a1ea6a5d9ba20_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\print\command | C:\Users\Admin\AppData\Local\Temp\303e912fad69f5cd670a1ea6a5d9ba20_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\printto | C:\Users\Admin\AppData\Local\Temp\303e912fad69f5cd670a1ea6a5d9ba20_JaffaCakes118.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\303e912fad69f5cd670a1ea6a5d9ba20_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\303e912fad69f5cd670a1ea6a5d9ba20_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\303e912fad69f5cd670a1ea6a5d9ba20_JaffaCakes118.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\303e912fad69f5cd670a1ea6a5d9ba20_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\303e912fad69f5cd670a1ea6a5d9ba20_JaffaCakes118.exe"
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4172 --field-trial-handle=2284,i,15722001240173834669,15048020084704567542,262144 --variations-seed-version /prefetch:8
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 77.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 64.159.190.20.in-addr.arpa | udp |
| US | 74.219.172.26:80 | tcp | |
| US | 8.8.8.8:53 | chromewebstore.googleapis.com | udp |
| US | 8.8.8.8:53 | chromewebstore.googleapis.com | udp |
| GB | 216.58.213.10:443 | chromewebstore.googleapis.com | tcp |
| US | 8.8.8.8:53 | pki.goog | udp |
| US | 8.8.8.8:53 | pki.goog | udp |
| US | 216.239.32.29:80 | pki.goog | tcp |
| US | 216.239.32.29:80 | pki.goog | tcp |
| US | 8.8.8.8:53 | 10.213.58.216.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 29.32.239.216.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.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 | |
| US | 104.156.59.7:8080 | tcp | |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
| NZ | 120.138.30.150:8080 | tcp | |
| BG | 194.187.133.160:443 | tcp | |
| US | 104.236.246.93:8080 | tcp | |
| US | 8.8.8.8:53 | 168.253.116.51.in-addr.arpa | udp |
| US | 74.208.45.104:8080 | tcp |
Files
memory/4048-0-0x0000000002BC0000-0x0000000002BD2000-memory.dmp
memory/4048-4-0x00000000023E0000-0x00000000023F0000-memory.dmp
memory/4048-7-0x0000000002340000-0x000000000234F000-memory.dmp