Analysis Overview
SHA256
c350bbc423784704e9595afacf7cb7f0470f4c49acf37e630606ee5c73449a0a
Threat Level: Known bad
The file f4651f138dd3720f287895a407db4eef_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Upatre
Upatre family
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Unsigned PE
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-12-15 14:22
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-12-15 14:22
Reported
2024-12-15 14:25
Platform
win7-20241023-en
Max time kernel
149s
Max time network
119s
Command Line
Signatures
Upatre
Upatre family
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\szgfw.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\f4651f138dd3720f287895a407db4eef_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\f4651f138dd3720f287895a407db4eef_JaffaCakes118.exe | N/A |
Enumerates physical storage devices
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\f4651f138dd3720f287895a407db4eef_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2604 wrote to memory of 1736 | N/A | C:\Users\Admin\AppData\Local\Temp\f4651f138dd3720f287895a407db4eef_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\szgfw.exe |
| PID 2604 wrote to memory of 1736 | N/A | C:\Users\Admin\AppData\Local\Temp\f4651f138dd3720f287895a407db4eef_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\szgfw.exe |
| PID 2604 wrote to memory of 1736 | N/A | C:\Users\Admin\AppData\Local\Temp\f4651f138dd3720f287895a407db4eef_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\szgfw.exe |
| PID 2604 wrote to memory of 1736 | N/A | C:\Users\Admin\AppData\Local\Temp\f4651f138dd3720f287895a407db4eef_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\szgfw.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\f4651f138dd3720f287895a407db4eef_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f4651f138dd3720f287895a407db4eef_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\szgfw.exe
"C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
Network
Files
memory/2604-0-0x0000000000220000-0x0000000000221000-memory.dmp
\Users\Admin\AppData\Local\Temp\szgfw.exe
| MD5 | 32a31305d8f7daad52ab5a12e86d0c2e |
| SHA1 | 2aa311a3c5ed94b2cf12fbea1dd90aa04fd712d7 |
| SHA256 | 57c43c201b710b9b0f911a29b90c3bb2a622a02fb1428aff76df93bc4f5af8f3 |
| SHA512 | 6847436b57031fc3e2a4120532364094cdac177d65d11e2a28bd6e822e97ee9d20c06f5dbf586d04afb6c621707b5e390fd9a2fdaa7ae3ad9d0a5d91d803c814 |
memory/2604-9-0x0000000000400000-0x0000000000409000-memory.dmp
memory/1736-12-0x0000000000400000-0x0000000000409000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-12-15 14:22
Reported
2024-12-15 14:25
Platform
win10v2004-20241007-en
Max time kernel
150s
Max time network
150s
Command Line
Signatures
Upatre
Upatre family
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\f4651f138dd3720f287895a407db4eef_JaffaCakes118.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\szgfw.exe | N/A |
Enumerates physical storage devices
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\f4651f138dd3720f287895a407db4eef_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\szgfw.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2520 wrote to memory of 4776 | N/A | C:\Users\Admin\AppData\Local\Temp\f4651f138dd3720f287895a407db4eef_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\szgfw.exe |
| PID 2520 wrote to memory of 4776 | N/A | C:\Users\Admin\AppData\Local\Temp\f4651f138dd3720f287895a407db4eef_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\szgfw.exe |
| PID 2520 wrote to memory of 4776 | N/A | C:\Users\Admin\AppData\Local\Temp\f4651f138dd3720f287895a407db4eef_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\szgfw.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\f4651f138dd3720f287895a407db4eef_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f4651f138dd3720f287895a407db4eef_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\szgfw.exe
"C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 212.20.149.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 92.12.20.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | udp |
Files
memory/2520-0-0x0000000000570000-0x0000000000571000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\szgfw.exe
| MD5 | 32a31305d8f7daad52ab5a12e86d0c2e |
| SHA1 | 2aa311a3c5ed94b2cf12fbea1dd90aa04fd712d7 |
| SHA256 | 57c43c201b710b9b0f911a29b90c3bb2a622a02fb1428aff76df93bc4f5af8f3 |
| SHA512 | 6847436b57031fc3e2a4120532364094cdac177d65d11e2a28bd6e822e97ee9d20c06f5dbf586d04afb6c621707b5e390fd9a2fdaa7ae3ad9d0a5d91d803c814 |
memory/2520-9-0x0000000000400000-0x0000000000409000-memory.dmp
memory/4776-10-0x0000000000400000-0x0000000000409000-memory.dmp