Analysis Overview
SHA256
03c6795dc0e38a63a7c03d9dd0e99594460f60eaba1bd46f717ab3f531a094fc
Threat Level: Known bad
The file b3c8a2d8bc6c1b8b51e59af3f9055fac_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: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious behavior: RenamesItself
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-06-16 13:37
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-16 13:37
Reported
2024-06-16 13:39
Platform
win7-20240611-en
Max time kernel
131s
Max time network
145s
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 |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\api-ms-win-core-debug-l1-1-0\netprof.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\api-ms-win-core-debug-l1-1-0\netprof.exe | C:\Users\Admin\AppData\Local\Temp\b3c8a2d8bc6c1b8b51e59af3f9055fac_JaffaCakes118.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\api-ms-win-core-debug-l1-1-0\netprof.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\api-ms-win-core-debug-l1-1-0\netprof.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\api-ms-win-core-debug-l1-1-0\netprof.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\api-ms-win-core-debug-l1-1-0\netprof.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b3c8a2d8bc6c1b8b51e59af3f9055fac_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2792 wrote to memory of 2028 | N/A | C:\Users\Admin\AppData\Local\Temp\b3c8a2d8bc6c1b8b51e59af3f9055fac_JaffaCakes118.exe | C:\Windows\SysWOW64\api-ms-win-core-debug-l1-1-0\netprof.exe |
| PID 2792 wrote to memory of 2028 | N/A | C:\Users\Admin\AppData\Local\Temp\b3c8a2d8bc6c1b8b51e59af3f9055fac_JaffaCakes118.exe | C:\Windows\SysWOW64\api-ms-win-core-debug-l1-1-0\netprof.exe |
| PID 2792 wrote to memory of 2028 | N/A | C:\Users\Admin\AppData\Local\Temp\b3c8a2d8bc6c1b8b51e59af3f9055fac_JaffaCakes118.exe | C:\Windows\SysWOW64\api-ms-win-core-debug-l1-1-0\netprof.exe |
| PID 2792 wrote to memory of 2028 | N/A | C:\Users\Admin\AppData\Local\Temp\b3c8a2d8bc6c1b8b51e59af3f9055fac_JaffaCakes118.exe | C:\Windows\SysWOW64\api-ms-win-core-debug-l1-1-0\netprof.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\b3c8a2d8bc6c1b8b51e59af3f9055fac_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b3c8a2d8bc6c1b8b51e59af3f9055fac_JaffaCakes118.exe"
C:\Windows\SysWOW64\api-ms-win-core-debug-l1-1-0\netprof.exe
"C:\Windows\SysWOW64\api-ms-win-core-debug-l1-1-0\netprof.exe"
Network
| Country | Destination | Domain | Proto |
| US | 24.43.32.186:80 | tcp | |
| US | 24.43.32.186:80 | tcp | |
| US | 38.111.46.46:8080 | tcp | |
| US | 38.111.46.46:8080 | tcp | |
| US | 134.209.36.254:8080 | tcp | |
| US | 134.209.36.254:8080 | tcp |
Files
memory/2792-7-0x0000000000230000-0x000000000023F000-memory.dmp
memory/2792-4-0x0000000000260000-0x0000000000270000-memory.dmp
memory/2792-0-0x0000000000240000-0x0000000000252000-memory.dmp
memory/2792-9-0x0000000000400000-0x0000000000451000-memory.dmp
C:\Windows\SysWOW64\api-ms-win-core-debug-l1-1-0\netprof.exe
| MD5 | b3c8a2d8bc6c1b8b51e59af3f9055fac |
| SHA1 | 18575bcc003a8130c19483d92502e09297aa9f3f |
| SHA256 | 03c6795dc0e38a63a7c03d9dd0e99594460f60eaba1bd46f717ab3f531a094fc |
| SHA512 | 67a39a339da0ef953854d2ce2d7009bd20e99061e24af28b3d1ef6d9a234db696a5312ff80e495f57836a44fbd6f1c3a5989e4e3a00aef3ca1db782dad353027 |
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-16 13:37
Reported
2024-06-16 13:39
Platform
win10v2004-20240611-en
Max time kernel
133s
Max time network
150s
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\diskperf\PrintConfig.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\diskperf\PrintConfig.exe | C:\Users\Admin\AppData\Local\Temp\b3c8a2d8bc6c1b8b51e59af3f9055fac_JaffaCakes118.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\diskperf\PrintConfig.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\diskperf\PrintConfig.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\diskperf\PrintConfig.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\diskperf\PrintConfig.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\diskperf\PrintConfig.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\diskperf\PrintConfig.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\diskperf\PrintConfig.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\diskperf\PrintConfig.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\diskperf\PrintConfig.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\diskperf\PrintConfig.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\diskperf\PrintConfig.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\diskperf\PrintConfig.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\diskperf\PrintConfig.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\diskperf\PrintConfig.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b3c8a2d8bc6c1b8b51e59af3f9055fac_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3380 wrote to memory of 2808 | N/A | C:\Users\Admin\AppData\Local\Temp\b3c8a2d8bc6c1b8b51e59af3f9055fac_JaffaCakes118.exe | C:\Windows\SysWOW64\diskperf\PrintConfig.exe |
| PID 3380 wrote to memory of 2808 | N/A | C:\Users\Admin\AppData\Local\Temp\b3c8a2d8bc6c1b8b51e59af3f9055fac_JaffaCakes118.exe | C:\Windows\SysWOW64\diskperf\PrintConfig.exe |
| PID 3380 wrote to memory of 2808 | N/A | C:\Users\Admin\AppData\Local\Temp\b3c8a2d8bc6c1b8b51e59af3f9055fac_JaffaCakes118.exe | C:\Windows\SysWOW64\diskperf\PrintConfig.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\b3c8a2d8bc6c1b8b51e59af3f9055fac_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b3c8a2d8bc6c1b8b51e59af3f9055fac_JaffaCakes118.exe"
C:\Windows\SysWOW64\diskperf\PrintConfig.exe
"C:\Windows\SysWOW64\diskperf\PrintConfig.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 13.107.21.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 74.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 100.58.20.217.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 |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 24.43.32.186:80 | tcp | |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 92.12.20.2.in-addr.arpa | udp |
| US | 38.111.46.46:8080 | tcp | |
| US | 134.209.36.254:8080 | tcp | |
| US | 8.8.8.8:53 | 45.56.20.217.in-addr.arpa | udp |
| US | 162.241.242.173:8080 | tcp | |
| US | 8.8.8.8:53 | 23.236.111.52.in-addr.arpa | udp |
| CA | 74.120.55.163:80 | tcp | |
| HK | 61.92.17.12:80 | tcp |
Files
memory/3380-4-0x0000000000620000-0x0000000000630000-memory.dmp
memory/3380-0-0x0000000000600000-0x0000000000612000-memory.dmp
memory/3380-7-0x00000000005F0000-0x00000000005FF000-memory.dmp
memory/3380-9-0x0000000000400000-0x0000000000451000-memory.dmp
C:\Windows\SysWOW64\diskperf\PrintConfig.exe
| MD5 | b3c8a2d8bc6c1b8b51e59af3f9055fac |
| SHA1 | 18575bcc003a8130c19483d92502e09297aa9f3f |
| SHA256 | 03c6795dc0e38a63a7c03d9dd0e99594460f60eaba1bd46f717ab3f531a094fc |
| SHA512 | 67a39a339da0ef953854d2ce2d7009bd20e99061e24af28b3d1ef6d9a234db696a5312ff80e495f57836a44fbd6f1c3a5989e4e3a00aef3ca1db782dad353027 |
memory/2808-10-0x0000000000620000-0x0000000000632000-memory.dmp
memory/2808-14-0x0000000000640000-0x0000000000650000-memory.dmp