Analysis Overview
SHA256
252444752866908e19c4b1374d6a49cc4a335879213418307443842910ba0a35
Threat Level: Known bad
The file b121bbae523dec4148e18cc15e687582_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 behavior: RenamesItself
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-06-16 01:34
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-16 01:34
Reported
2024-06-16 01:37
Platform
win7-20240611-en
Max time kernel
128s
Max time network
138s
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\RacEngn\DfsShlEx.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\RacEngn\DfsShlEx.exe | C:\Users\Admin\AppData\Local\Temp\b121bbae523dec4148e18cc15e687582_JaffaCakes118.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\RacEngn\DfsShlEx.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\RacEngn\DfsShlEx.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\RacEngn\DfsShlEx.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\RacEngn\DfsShlEx.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\RacEngn\DfsShlEx.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b121bbae523dec4148e18cc15e687582_JaffaCakes118.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b121bbae523dec4148e18cc15e687582_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\RacEngn\DfsShlEx.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2652 wrote to memory of 2348 | N/A | C:\Users\Admin\AppData\Local\Temp\b121bbae523dec4148e18cc15e687582_JaffaCakes118.exe | C:\Windows\SysWOW64\RacEngn\DfsShlEx.exe |
| PID 2652 wrote to memory of 2348 | N/A | C:\Users\Admin\AppData\Local\Temp\b121bbae523dec4148e18cc15e687582_JaffaCakes118.exe | C:\Windows\SysWOW64\RacEngn\DfsShlEx.exe |
| PID 2652 wrote to memory of 2348 | N/A | C:\Users\Admin\AppData\Local\Temp\b121bbae523dec4148e18cc15e687582_JaffaCakes118.exe | C:\Windows\SysWOW64\RacEngn\DfsShlEx.exe |
| PID 2652 wrote to memory of 2348 | N/A | C:\Users\Admin\AppData\Local\Temp\b121bbae523dec4148e18cc15e687582_JaffaCakes118.exe | C:\Windows\SysWOW64\RacEngn\DfsShlEx.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\b121bbae523dec4148e18cc15e687582_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b121bbae523dec4148e18cc15e687582_JaffaCakes118.exe"
C:\Windows\SysWOW64\RacEngn\DfsShlEx.exe
"C:\Windows\SysWOW64\RacEngn\DfsShlEx.exe"
Network
| Country | Destination | Domain | Proto |
| JP | 116.91.240.96:80 | tcp | |
| JP | 116.91.240.96:80 | tcp | |
| IN | 167.71.227.113:8080 | tcp | |
| IN | 167.71.227.113:8080 | tcp | |
| CO | 190.85.46.52:7080 | tcp | |
| CO | 190.85.46.52:7080 | tcp | |
| US | 162.144.42.60:8080 | tcp | |
| US | 162.144.42.60:8080 | tcp |
Files
memory/2652-4-0x00000000002A0000-0x00000000002B0000-memory.dmp
memory/2652-7-0x0000000000240000-0x000000000024F000-memory.dmp
memory/2652-0-0x0000000000280000-0x0000000000292000-memory.dmp
C:\Windows\SysWOW64\RacEngn\DfsShlEx.exe
| MD5 | b121bbae523dec4148e18cc15e687582 |
| SHA1 | 340f4307c22b44e957d484231b31ba67b85be2f8 |
| SHA256 | 252444752866908e19c4b1374d6a49cc4a335879213418307443842910ba0a35 |
| SHA512 | 876fe6335c821a977a1a070756200b5d4977580280f633e6088108e14410018b7c8b5a0764af1f773f1ef22ba789fd9150c457fc534ea15fde70adb725a4944d |
memory/2348-14-0x00000000003F0000-0x0000000000400000-memory.dmp
memory/2348-10-0x0000000000640000-0x0000000000652000-memory.dmp
memory/2652-9-0x0000000000400000-0x00000000004AC000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-16 01:34
Reported
2024-06-16 01:37
Platform
win10v2004-20240611-en
Max time kernel
134s
Max time network
143s
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\KBDUR\spnet.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\KBDUR\spnet.exe | C:\Users\Admin\AppData\Local\Temp\b121bbae523dec4148e18cc15e687582_JaffaCakes118.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\KBDUR\spnet.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\KBDUR\spnet.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\KBDUR\spnet.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\KBDUR\spnet.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\KBDUR\spnet.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\KBDUR\spnet.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\KBDUR\spnet.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\KBDUR\spnet.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\KBDUR\spnet.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\KBDUR\spnet.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\KBDUR\spnet.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\KBDUR\spnet.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\KBDUR\spnet.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\KBDUR\spnet.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\KBDUR\spnet.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\KBDUR\spnet.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b121bbae523dec4148e18cc15e687582_JaffaCakes118.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b121bbae523dec4148e18cc15e687582_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\KBDUR\spnet.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1944 wrote to memory of 2260 | N/A | C:\Users\Admin\AppData\Local\Temp\b121bbae523dec4148e18cc15e687582_JaffaCakes118.exe | C:\Windows\SysWOW64\KBDUR\spnet.exe |
| PID 1944 wrote to memory of 2260 | N/A | C:\Users\Admin\AppData\Local\Temp\b121bbae523dec4148e18cc15e687582_JaffaCakes118.exe | C:\Windows\SysWOW64\KBDUR\spnet.exe |
| PID 1944 wrote to memory of 2260 | N/A | C:\Users\Admin\AppData\Local\Temp\b121bbae523dec4148e18cc15e687582_JaffaCakes118.exe | C:\Windows\SysWOW64\KBDUR\spnet.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\b121bbae523dec4148e18cc15e687582_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b121bbae523dec4148e18cc15e687582_JaffaCakes118.exe"
C:\Windows\SysWOW64\KBDUR\spnet.exe
"C:\Windows\SysWOW64\KBDUR\spnet.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 | 8.8.8.8.in-addr.arpa | udp |
| BE | 88.221.83.187:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 133.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 91.90.14.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 187.83.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| JP | 116.91.240.96:80 | tcp | |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| IN | 167.71.227.113:8080 | tcp | |
| US | 8.8.8.8:53 | 142.53.16.96.in-addr.arpa | udp |
| CO | 190.85.46.52:7080 | tcp | |
| US | 162.144.42.60:8080 | tcp | |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
| PK | 202.166.170.43:80 | tcp | |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| FI | 95.216.205.155:8080 | tcp | |
| JP | 120.51.34.254:80 | tcp |
Files
memory/1944-0-0x00000000022F0000-0x0000000002302000-memory.dmp
memory/1944-7-0x00000000005C0000-0x00000000005CF000-memory.dmp
memory/1944-4-0x00000000022D0000-0x00000000022E0000-memory.dmp
memory/1944-9-0x0000000000400000-0x00000000004AC000-memory.dmp
C:\Windows\SysWOW64\KBDUR\spnet.exe
| MD5 | b121bbae523dec4148e18cc15e687582 |
| SHA1 | 340f4307c22b44e957d484231b31ba67b85be2f8 |
| SHA256 | 252444752866908e19c4b1374d6a49cc4a335879213418307443842910ba0a35 |
| SHA512 | 876fe6335c821a977a1a070756200b5d4977580280f633e6088108e14410018b7c8b5a0764af1f773f1ef22ba789fd9150c457fc534ea15fde70adb725a4944d |
memory/2260-15-0x0000000002110000-0x0000000002120000-memory.dmp
memory/2260-10-0x00000000020F0000-0x0000000002102000-memory.dmp