Analysis Overview
SHA256
5d347fa0e9c1340832916ba3c9ab224d9645e43ed3dfb4c725a333213b5bb22e
Threat Level: Shows suspicious behavior
The file b2486ed2ec8b234515f747250166d7c3 was found to be: Shows suspicious behavior.
Malicious Activity Summary
Executes dropped EXE
Loads dropped DLL
Adds Run key to start application
Drops file in Program Files directory
Unsigned PE
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-03-04 13:48
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-03-04 13:48
Reported
2024-03-04 13:50
Platform
win7-20240221-en
Max time kernel
151s
Max time network
125s
Command Line
Signatures
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files (x86)\unue\rotr.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b2486ed2ec8b234515f747250166d7c3.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b2486ed2ec8b234515f747250166d7c3.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Windows\CurrentVersion\Run\Ieuu = "\"C:\\Program Files (x86)\\unue\\rotr.exe\" -vt mt" | C:\Users\Admin\AppData\Local\Temp\b2486ed2ec8b234515f747250166d7c3.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Windows\CurrentVersion\Run\Ieuu = "\"C:\\Program Files (x86)\\unue\\rotr.exe\" -vt mt" | C:\Program Files (x86)\unue\rotr.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Program Files (x86)\unue\rotr.exe | C:\Users\Admin\AppData\Local\Temp\b2486ed2ec8b234515f747250166d7c3.exe | N/A |
| File created | C:\Program Files (x86)\unue\rotr.exe | C:\Users\Admin\AppData\Local\Temp\b2486ed2ec8b234515f747250166d7c3.exe | N/A |
| File opened for modification | C:\Program Files (x86)\unue\rotr.exe | C:\Program Files (x86)\unue\rotr.exe | N/A |
| File created | C:\Program Files (x86)\unue\rotr.exe | C:\Program Files (x86)\unue\rotr.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1280 wrote to memory of 2560 | N/A | C:\Users\Admin\AppData\Local\Temp\b2486ed2ec8b234515f747250166d7c3.exe | C:\Program Files (x86)\unue\rotr.exe |
| PID 1280 wrote to memory of 2560 | N/A | C:\Users\Admin\AppData\Local\Temp\b2486ed2ec8b234515f747250166d7c3.exe | C:\Program Files (x86)\unue\rotr.exe |
| PID 1280 wrote to memory of 2560 | N/A | C:\Users\Admin\AppData\Local\Temp\b2486ed2ec8b234515f747250166d7c3.exe | C:\Program Files (x86)\unue\rotr.exe |
| PID 1280 wrote to memory of 2560 | N/A | C:\Users\Admin\AppData\Local\Temp\b2486ed2ec8b234515f747250166d7c3.exe | C:\Program Files (x86)\unue\rotr.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\b2486ed2ec8b234515f747250166d7c3.exe
"C:\Users\Admin\AppData\Local\Temp\b2486ed2ec8b234515f747250166d7c3.exe"
C:\Program Files (x86)\unue\rotr.exe
"C:\Program Files (x86)\unue\rotr.exe" -vt mt
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | nf.clickspring.net | udp |
| US | 8.8.8.8:53 | cu.clickspring.net | udp |
Files
memory/1280-0-0x0000000000400000-0x000000000042F000-memory.dmp
C:\Program Files (x86)\unue\rotr.exe
| MD5 | b2486ed2ec8b234515f747250166d7c3 |
| SHA1 | 38d50958c03209391c3a8fcdd0f23ffcdc04e449 |
| SHA256 | 5d347fa0e9c1340832916ba3c9ab224d9645e43ed3dfb4c725a333213b5bb22e |
| SHA512 | fd90843ee3c68a50589598ea5c2bd2853b9487488d4a4fcaf714841f5cdc937e3efeee5366d802f98bf7a4ed5882e786a0318451b574992ae26b30be056193df |
Analysis: behavioral2
Detonation Overview
Submitted
2024-03-04 13:48
Reported
2024-03-04 13:50
Platform
win10v2004-20240226-en
Max time kernel
150s
Max time network
154s
Command Line
Signatures
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files (x86)\unue\rotr.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Ieuu = "\"C:\\Program Files (x86)\\unue\\rotr.exe\" -vt mt" | C:\Program Files (x86)\unue\rotr.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Ieuu = "\"C:\\Program Files (x86)\\unue\\rotr.exe\" -vt mt" | C:\Users\Admin\AppData\Local\Temp\b2486ed2ec8b234515f747250166d7c3.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Program Files (x86)\unue\rotr.exe | C:\Users\Admin\AppData\Local\Temp\b2486ed2ec8b234515f747250166d7c3.exe | N/A |
| File created | C:\Program Files (x86)\unue\rotr.exe | C:\Users\Admin\AppData\Local\Temp\b2486ed2ec8b234515f747250166d7c3.exe | N/A |
| File opened for modification | C:\Program Files (x86)\unue\rotr.exe | C:\Program Files (x86)\unue\rotr.exe | N/A |
| File created | C:\Program Files (x86)\unue\rotr.exe | C:\Program Files (x86)\unue\rotr.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4488 wrote to memory of 1312 | N/A | C:\Users\Admin\AppData\Local\Temp\b2486ed2ec8b234515f747250166d7c3.exe | C:\Program Files (x86)\unue\rotr.exe |
| PID 4488 wrote to memory of 1312 | N/A | C:\Users\Admin\AppData\Local\Temp\b2486ed2ec8b234515f747250166d7c3.exe | C:\Program Files (x86)\unue\rotr.exe |
| PID 4488 wrote to memory of 1312 | N/A | C:\Users\Admin\AppData\Local\Temp\b2486ed2ec8b234515f747250166d7c3.exe | C:\Program Files (x86)\unue\rotr.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\b2486ed2ec8b234515f747250166d7c3.exe
"C:\Users\Admin\AppData\Local\Temp\b2486ed2ec8b234515f747250166d7c3.exe"
C:\Program Files (x86)\unue\rotr.exe
"C:\Program Files (x86)\unue\rotr.exe" -vt mt
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | nf.clickspring.net | udp |
| US | 8.8.8.8:53 | 75.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | cu.clickspring.net | udp |
| US | 8.8.8.8:53 | 41.110.16.96.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 | 217.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 175.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 25.140.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 201.201.50.20.in-addr.arpa | udp |
Files
memory/4488-0-0x0000000000400000-0x000000000042F000-memory.dmp
C:\Program Files (x86)\unue\rotr.exe
| MD5 | b2486ed2ec8b234515f747250166d7c3 |
| SHA1 | 38d50958c03209391c3a8fcdd0f23ffcdc04e449 |
| SHA256 | 5d347fa0e9c1340832916ba3c9ab224d9645e43ed3dfb4c725a333213b5bb22e |
| SHA512 | fd90843ee3c68a50589598ea5c2bd2853b9487488d4a4fcaf714841f5cdc937e3efeee5366d802f98bf7a4ed5882e786a0318451b574992ae26b30be056193df |