Analysis Overview
SHA256
6bdce85211558a86ab6de35a7ee863529734c41dcbfbd2b0e3a6ae5d48a14584
Threat Level: Known bad
The file ae09a15ed506f1b6a36c5583d109f3ec_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: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of WriteProcessMemory
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-06-15 10:41
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-15 10:41
Reported
2024-06-15 10:44
Platform
win7-20240611-en
Max time kernel
149s
Max time network
152s
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\KBDMLT47\api-ms-win-core-file-l2-1-0.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\KBDMLT47\api-ms-win-core-file-l2-1-0.exe | C:\Users\Admin\AppData\Local\Temp\ae09a15ed506f1b6a36c5583d109f3ec_JaffaCakes118.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\KBDMLT47\api-ms-win-core-file-l2-1-0.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\KBDMLT47\api-ms-win-core-file-l2-1-0.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\KBDMLT47\api-ms-win-core-file-l2-1-0.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\KBDMLT47\api-ms-win-core-file-l2-1-0.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ae09a15ed506f1b6a36c5583d109f3ec_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2368 wrote to memory of 2412 | N/A | C:\Users\Admin\AppData\Local\Temp\ae09a15ed506f1b6a36c5583d109f3ec_JaffaCakes118.exe | C:\Windows\SysWOW64\KBDMLT47\api-ms-win-core-file-l2-1-0.exe |
| PID 2368 wrote to memory of 2412 | N/A | C:\Users\Admin\AppData\Local\Temp\ae09a15ed506f1b6a36c5583d109f3ec_JaffaCakes118.exe | C:\Windows\SysWOW64\KBDMLT47\api-ms-win-core-file-l2-1-0.exe |
| PID 2368 wrote to memory of 2412 | N/A | C:\Users\Admin\AppData\Local\Temp\ae09a15ed506f1b6a36c5583d109f3ec_JaffaCakes118.exe | C:\Windows\SysWOW64\KBDMLT47\api-ms-win-core-file-l2-1-0.exe |
| PID 2368 wrote to memory of 2412 | N/A | C:\Users\Admin\AppData\Local\Temp\ae09a15ed506f1b6a36c5583d109f3ec_JaffaCakes118.exe | C:\Windows\SysWOW64\KBDMLT47\api-ms-win-core-file-l2-1-0.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\ae09a15ed506f1b6a36c5583d109f3ec_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ae09a15ed506f1b6a36c5583d109f3ec_JaffaCakes118.exe"
C:\Windows\SysWOW64\KBDMLT47\api-ms-win-core-file-l2-1-0.exe
"C:\Windows\SysWOW64\KBDMLT47\api-ms-win-core-file-l2-1-0.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 |
Files
memory/2368-4-0x0000000000270000-0x0000000000280000-memory.dmp
memory/2368-7-0x0000000000230000-0x000000000023F000-memory.dmp
memory/2368-0-0x0000000000250000-0x0000000000262000-memory.dmp
C:\Windows\SysWOW64\KBDMLT47\api-ms-win-core-file-l2-1-0.exe
| MD5 | ae09a15ed506f1b6a36c5583d109f3ec |
| SHA1 | c3545218a00219bf191f2ad6cd80f45a4274b2bd |
| SHA256 | 6bdce85211558a86ab6de35a7ee863529734c41dcbfbd2b0e3a6ae5d48a14584 |
| SHA512 | 1e6a3e5699b3c80436cfd783cd9c91e2e98121f8e1880ae2b88e4259255c625782b357dd1b7284f249a7050fc009797e53565b4a7018f2002397de83fc9c8025 |
memory/2368-9-0x0000000000400000-0x00000000004AC000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-15 10:41
Reported
2024-06-15 10:44
Platform
win10v2004-20240611-en
Max time kernel
132s
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\bcryptprimitives\AppInstallerPrompt.Desktop.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\bcryptprimitives\AppInstallerPrompt.Desktop.exe | C:\Users\Admin\AppData\Local\Temp\ae09a15ed506f1b6a36c5583d109f3ec_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\ae09a15ed506f1b6a36c5583d109f3ec_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 5100 wrote to memory of 2484 | N/A | C:\Users\Admin\AppData\Local\Temp\ae09a15ed506f1b6a36c5583d109f3ec_JaffaCakes118.exe | C:\Windows\SysWOW64\bcryptprimitives\AppInstallerPrompt.Desktop.exe |
| PID 5100 wrote to memory of 2484 | N/A | C:\Users\Admin\AppData\Local\Temp\ae09a15ed506f1b6a36c5583d109f3ec_JaffaCakes118.exe | C:\Windows\SysWOW64\bcryptprimitives\AppInstallerPrompt.Desktop.exe |
| PID 5100 wrote to memory of 2484 | N/A | C:\Users\Admin\AppData\Local\Temp\ae09a15ed506f1b6a36c5583d109f3ec_JaffaCakes118.exe | C:\Windows\SysWOW64\bcryptprimitives\AppInstallerPrompt.Desktop.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\ae09a15ed506f1b6a36c5583d109f3ec_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ae09a15ed506f1b6a36c5583d109f3ec_JaffaCakes118.exe"
C:\Windows\SysWOW64\bcryptprimitives\AppInstallerPrompt.Desktop.exe
"C:\Windows\SysWOW64\bcryptprimitives\AppInstallerPrompt.Desktop.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 |
| NL | 23.62.61.97:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.99.105.20.in-addr.arpa | udp |
| AU | 202.22.141.45:80 | tcp | |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.15.31.184.in-addr.arpa | udp |
| FR | 37.187.161.206:8080 | tcp | |
| TH | 202.29.239.162:443 | tcp | |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| RU | 80.87.201.221:7080 | tcp | |
| RO | 82.76.111.249:443 | tcp | |
| US | 216.47.196.104:80 | tcp |
Files
memory/5100-0-0x0000000000570000-0x0000000000582000-memory.dmp
memory/5100-4-0x0000000002100000-0x0000000002110000-memory.dmp
memory/5100-7-0x0000000000550000-0x000000000055F000-memory.dmp
C:\Windows\SysWOW64\bcryptprimitives\AppInstallerPrompt.Desktop.exe
| MD5 | ae09a15ed506f1b6a36c5583d109f3ec |
| SHA1 | c3545218a00219bf191f2ad6cd80f45a4274b2bd |
| SHA256 | 6bdce85211558a86ab6de35a7ee863529734c41dcbfbd2b0e3a6ae5d48a14584 |
| SHA512 | 1e6a3e5699b3c80436cfd783cd9c91e2e98121f8e1880ae2b88e4259255c625782b357dd1b7284f249a7050fc009797e53565b4a7018f2002397de83fc9c8025 |
memory/5100-9-0x0000000000400000-0x00000000004AC000-memory.dmp
memory/2484-14-0x0000000000760000-0x0000000000770000-memory.dmp
memory/2484-10-0x0000000000740000-0x0000000000752000-memory.dmp