Analysis Overview
SHA256
8d08e0cc874e7464bc51e6a9a4582ae07a485356eac090e7062436de67fd57c6
Threat Level: Known bad
The file b04c4de5b8480b1816e4bd22d0640f3f_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 use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-06-15 21:57
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-15 21:57
Reported
2024-06-15 21:59
Platform
win7-20240611-en
Max time kernel
148s
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\clfsw32\wcncsvc.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\clfsw32\wcncsvc.exe | C:\Users\Admin\AppData\Local\Temp\b04c4de5b8480b1816e4bd22d0640f3f_JaffaCakes118.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\clfsw32\wcncsvc.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\clfsw32\wcncsvc.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\clfsw32\wcncsvc.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\clfsw32\wcncsvc.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\clfsw32\wcncsvc.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b04c4de5b8480b1816e4bd22d0640f3f_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1832 wrote to memory of 2628 | N/A | C:\Users\Admin\AppData\Local\Temp\b04c4de5b8480b1816e4bd22d0640f3f_JaffaCakes118.exe | C:\Windows\SysWOW64\clfsw32\wcncsvc.exe |
| PID 1832 wrote to memory of 2628 | N/A | C:\Users\Admin\AppData\Local\Temp\b04c4de5b8480b1816e4bd22d0640f3f_JaffaCakes118.exe | C:\Windows\SysWOW64\clfsw32\wcncsvc.exe |
| PID 1832 wrote to memory of 2628 | N/A | C:\Users\Admin\AppData\Local\Temp\b04c4de5b8480b1816e4bd22d0640f3f_JaffaCakes118.exe | C:\Windows\SysWOW64\clfsw32\wcncsvc.exe |
| PID 1832 wrote to memory of 2628 | N/A | C:\Users\Admin\AppData\Local\Temp\b04c4de5b8480b1816e4bd22d0640f3f_JaffaCakes118.exe | C:\Windows\SysWOW64\clfsw32\wcncsvc.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\b04c4de5b8480b1816e4bd22d0640f3f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b04c4de5b8480b1816e4bd22d0640f3f_JaffaCakes118.exe"
C:\Windows\SysWOW64\clfsw32\wcncsvc.exe
"C:\Windows\SysWOW64\clfsw32\wcncsvc.exe"
Network
| Country | Destination | Domain | Proto |
| AU | 202.22.141.45:80 | tcp | |
| AU | 202.22.141.45:80 | tcp | |
| FR | 37.187.161.206:8080 | tcp | |
| FR | 37.187.161.206:8080 | tcp | |
| TH | 202.29.239.162:443 | tcp | |
| TH | 202.29.239.162:443 | tcp | |
| RU | 80.87.201.221:7080 | tcp |
Files
memory/1832-7-0x0000000000230000-0x000000000023F000-memory.dmp
memory/1832-4-0x0000000000270000-0x0000000000280000-memory.dmp
memory/1832-0-0x0000000000250000-0x0000000000262000-memory.dmp
C:\Windows\SysWOW64\clfsw32\wcncsvc.exe
| MD5 | b04c4de5b8480b1816e4bd22d0640f3f |
| SHA1 | e0f1668ba748368156f32a4ead56633d235e6c77 |
| SHA256 | 8d08e0cc874e7464bc51e6a9a4582ae07a485356eac090e7062436de67fd57c6 |
| SHA512 | 71f8072010c66bfcdfbb689469e02e0b57886569862a6165fe318be7e845ab57710353145241c95418bd0e66bec697bf16bd3550dcbac9287fe78ecb27047996 |
memory/1832-9-0x0000000000400000-0x00000000004AC000-memory.dmp
memory/2628-14-0x00000000001E0000-0x00000000001F0000-memory.dmp
memory/2628-10-0x0000000000270000-0x0000000000282000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-15 21:57
Reported
2024-06-15 21:59
Platform
win10v2004-20240611-en
Max time kernel
149s
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 |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\AzSqlExt\AppContracts.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\AzSqlExt\AppContracts.exe | C:\Users\Admin\AppData\Local\Temp\b04c4de5b8480b1816e4bd22d0640f3f_JaffaCakes118.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\AzSqlExt\AppContracts.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\AzSqlExt\AppContracts.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\AzSqlExt\AppContracts.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\AzSqlExt\AppContracts.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\AzSqlExt\AppContracts.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\AzSqlExt\AppContracts.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\AzSqlExt\AppContracts.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\AzSqlExt\AppContracts.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\AzSqlExt\AppContracts.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\AzSqlExt\AppContracts.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\AzSqlExt\AppContracts.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\AzSqlExt\AppContracts.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\AzSqlExt\AppContracts.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\AzSqlExt\AppContracts.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b04c4de5b8480b1816e4bd22d0640f3f_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4640 wrote to memory of 4076 | N/A | C:\Users\Admin\AppData\Local\Temp\b04c4de5b8480b1816e4bd22d0640f3f_JaffaCakes118.exe | C:\Windows\SysWOW64\AzSqlExt\AppContracts.exe |
| PID 4640 wrote to memory of 4076 | N/A | C:\Users\Admin\AppData\Local\Temp\b04c4de5b8480b1816e4bd22d0640f3f_JaffaCakes118.exe | C:\Windows\SysWOW64\AzSqlExt\AppContracts.exe |
| PID 4640 wrote to memory of 4076 | N/A | C:\Users\Admin\AppData\Local\Temp\b04c4de5b8480b1816e4bd22d0640f3f_JaffaCakes118.exe | C:\Windows\SysWOW64\AzSqlExt\AppContracts.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\b04c4de5b8480b1816e4bd22d0640f3f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b04c4de5b8480b1816e4bd22d0640f3f_JaffaCakes118.exe"
C:\Windows\SysWOW64\AzSqlExt\AppContracts.exe
"C:\Windows\SysWOW64\AzSqlExt\AppContracts.exe"
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 | 72.32.126.40.in-addr.arpa | udp |
| BE | 88.221.83.184:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 101.58.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 184.83.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| AU | 202.22.141.45:80 | tcp | |
| US | 8.8.8.8:53 | 131.83.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.121.18.2.in-addr.arpa | udp |
| FR | 37.187.161.206:8080 | tcp | |
| TH | 202.29.239.162:443 | tcp | |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| RU | 80.87.201.221:7080 | tcp | |
| US | 8.8.8.8:53 | 21.236.111.52.in-addr.arpa | udp |
| RO | 82.76.111.249:443 | tcp | |
| US | 216.47.196.104:80 | tcp | |
| US | 8.8.8.8:53 | 208.143.182.52.in-addr.arpa | udp |
Files
memory/4640-4-0x0000000000660000-0x0000000000670000-memory.dmp
memory/4640-0-0x0000000000640000-0x0000000000652000-memory.dmp
memory/4640-7-0x0000000000620000-0x000000000062F000-memory.dmp
C:\Windows\SysWOW64\AzSqlExt\AppContracts.exe
| MD5 | b04c4de5b8480b1816e4bd22d0640f3f |
| SHA1 | e0f1668ba748368156f32a4ead56633d235e6c77 |
| SHA256 | 8d08e0cc874e7464bc51e6a9a4582ae07a485356eac090e7062436de67fd57c6 |
| SHA512 | 71f8072010c66bfcdfbb689469e02e0b57886569862a6165fe318be7e845ab57710353145241c95418bd0e66bec697bf16bd3550dcbac9287fe78ecb27047996 |
memory/4640-9-0x0000000000400000-0x00000000004AC000-memory.dmp
memory/4076-14-0x0000000002040000-0x0000000002050000-memory.dmp