Analysis Overview
SHA256
1a32374d8c49c3ecfed86c79f761606864f4d8d8a8b4cea6b4fc5676b096ca5c
Threat Level: Shows suspicious behavior
The file c082344986acd639f6224e37f1fd88f1_JaffaCakes118 was found to be: Shows suspicious behavior.
Malicious Activity Summary
Executes dropped EXE
Loads dropped DLL
UPX packed file
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-25 10:10
Signatures
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-25 10:10
Reported
2024-08-25 10:13
Platform
win7-20240708-en
Max time kernel
121s
Max time network
123s
Command Line
Signatures
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\explorer.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c082344986acd639f6224e37f1fd88f1_JaffaCakes118.exe | N/A |
UPX packed file
| 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 |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\c082344986acd639f6224e37f1fd88f1_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\explorer.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1820 wrote to memory of 2228 | N/A | C:\Users\Admin\AppData\Local\Temp\c082344986acd639f6224e37f1fd88f1_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\explorer.exe |
| PID 1820 wrote to memory of 2228 | N/A | C:\Users\Admin\AppData\Local\Temp\c082344986acd639f6224e37f1fd88f1_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\explorer.exe |
| PID 1820 wrote to memory of 2228 | N/A | C:\Users\Admin\AppData\Local\Temp\c082344986acd639f6224e37f1fd88f1_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\explorer.exe |
| PID 1820 wrote to memory of 2228 | N/A | C:\Users\Admin\AppData\Local\Temp\c082344986acd639f6224e37f1fd88f1_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\explorer.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\c082344986acd639f6224e37f1fd88f1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c082344986acd639f6224e37f1fd88f1_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\explorer.exe
"C:\Users\Admin\AppData\Local\Temp\explorer.exe" /X
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | track.zugo.com | udp |
Files
memory/1820-0-0x0000000001130000-0x00000000011D3000-memory.dmp
memory/1820-2-0x0000000000080000-0x0000000000081000-memory.dmp
\Users\Admin\AppData\Local\Temp\explorer.exe
| MD5 | c082344986acd639f6224e37f1fd88f1 |
| SHA1 | 2730762db4537cbc160561cbcfad969133b5e2e8 |
| SHA256 | 1a32374d8c49c3ecfed86c79f761606864f4d8d8a8b4cea6b4fc5676b096ca5c |
| SHA512 | 4df3773ccff27cda5781ef7bdaf272cb781ae923d7e7440cdfc93080f5b0c634910202703bd9f8d106be8b8ed487010e0562bfb18ac6240b3e41b067a5ae6dad |
memory/1820-5-0x0000000002D90000-0x0000000002E33000-memory.dmp
memory/2228-8-0x00000000000F0000-0x00000000000F1000-memory.dmp
memory/2228-9-0x0000000001250000-0x00000000012F3000-memory.dmp
memory/1820-11-0x0000000001130000-0x00000000011D3000-memory.dmp
memory/1820-12-0x0000000002D90000-0x0000000002E33000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-25 10:10
Reported
2024-08-25 10:13
Platform
win10v2004-20240802-en
Max time kernel
135s
Max time network
145s
Command Line
Signatures
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\explorer.exe | N/A |
UPX packed file
| 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 |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\c082344986acd639f6224e37f1fd88f1_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\explorer.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2532 wrote to memory of 3260 | N/A | C:\Users\Admin\AppData\Local\Temp\c082344986acd639f6224e37f1fd88f1_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\explorer.exe |
| PID 2532 wrote to memory of 3260 | N/A | C:\Users\Admin\AppData\Local\Temp\c082344986acd639f6224e37f1fd88f1_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\explorer.exe |
| PID 2532 wrote to memory of 3260 | N/A | C:\Users\Admin\AppData\Local\Temp\c082344986acd639f6224e37f1fd88f1_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\explorer.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\c082344986acd639f6224e37f1fd88f1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c082344986acd639f6224e37f1fd88f1_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\explorer.exe
"C:\Users\Admin\AppData\Local\Temp\explorer.exe" /X
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | track.zugo.com | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 192.142.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 81.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
Files
memory/2532-0-0x0000000000850000-0x00000000008F3000-memory.dmp
memory/2532-1-0x0000000001A10000-0x0000000001A11000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\explorer.exe
| MD5 | c082344986acd639f6224e37f1fd88f1 |
| SHA1 | 2730762db4537cbc160561cbcfad969133b5e2e8 |
| SHA256 | 1a32374d8c49c3ecfed86c79f761606864f4d8d8a8b4cea6b4fc5676b096ca5c |
| SHA512 | 4df3773ccff27cda5781ef7bdaf272cb781ae923d7e7440cdfc93080f5b0c634910202703bd9f8d106be8b8ed487010e0562bfb18ac6240b3e41b067a5ae6dad |
memory/3260-5-0x00000000009F0000-0x0000000000A93000-memory.dmp
memory/3260-7-0x00000000031B0000-0x00000000031B1000-memory.dmp
memory/3260-9-0x00000000009F0000-0x0000000000A93000-memory.dmp
memory/2532-10-0x0000000000850000-0x00000000008F3000-memory.dmp