Analysis Overview
SHA256
48f21c28de9fa584e101c2bce41bbe66740530d053a82fa5dd52146696613313
Threat Level: Known bad
The file 48f21c28de9fa584e101c2bce41bbe66740530d053a82fa5dd52146696613313 was found to be: Known bad.
Malicious Activity Summary
Remcos
Adds Run key to start application
Unsigned PE
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-07-20 15:16
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-20 15:15
Reported
2024-07-20 15:19
Platform
win7-20240705-en
Max time kernel
122s
Max time network
124s
Command Line
Signatures
Processes
C:\Users\Admin\AppData\Local\Temp\OTOTjU.exe
"C:\Users\Admin\AppData\Local\Temp\OTOTjU.exe"
Network
Files
memory/3016-1-0x0000000000407000-0x0000000000421000-memory.dmp
memory/3016-0-0x0000000000400000-0x00000000009AD000-memory.dmp
memory/3016-3-0x000000000092B000-0x0000000000936000-memory.dmp
memory/3016-9-0x0000000000945000-0x0000000000986000-memory.dmp
memory/3016-8-0x0000000000940000-0x0000000000945000-memory.dmp
memory/3016-7-0x000000000093D000-0x0000000000945000-memory.dmp
memory/3016-6-0x0000000000938000-0x000000000093C000-memory.dmp
memory/3016-5-0x0000000000935000-0x000000000093C000-memory.dmp
memory/3016-4-0x000000000092E000-0x0000000000936000-memory.dmp
memory/3016-2-0x0000000000400000-0x00000000009AD000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-20 15:15
Reported
2024-07-20 15:19
Platform
win10v2004-20240709-en
Max time kernel
153s
Max time network
156s
Command Line
Signatures
Remcos
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nooooo = "C:\\Users\\Admin\\Documents\\MOTOTOTO\\OTOTjU.exe" | C:\Users\Admin\AppData\Local\Temp\OTOTjU.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\OTOTjU.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 936 wrote to memory of 3316 | N/A | C:\Users\Admin\AppData\Local\Temp\OTOTjU.exe | C:\Users\Admin\AppData\Local\Temp\OTOTjU.exe |
| PID 936 wrote to memory of 3316 | N/A | C:\Users\Admin\AppData\Local\Temp\OTOTjU.exe | C:\Users\Admin\AppData\Local\Temp\OTOTjU.exe |
| PID 936 wrote to memory of 3316 | N/A | C:\Users\Admin\AppData\Local\Temp\OTOTjU.exe | C:\Users\Admin\AppData\Local\Temp\OTOTjU.exe |
| PID 936 wrote to memory of 3316 | N/A | C:\Users\Admin\AppData\Local\Temp\OTOTjU.exe | C:\Users\Admin\AppData\Local\Temp\OTOTjU.exe |
| PID 936 wrote to memory of 3316 | N/A | C:\Users\Admin\AppData\Local\Temp\OTOTjU.exe | C:\Users\Admin\AppData\Local\Temp\OTOTjU.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\OTOTjU.exe
"C:\Users\Admin\AppData\Local\Temp\OTOTjU.exe"
C:\Users\Admin\AppData\Local\Temp\OTOTjU.exe
"C:\Users\Admin\AppData\Local\Temp\OTOTjU.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 13.107.21.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.21.107.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | hotsdefender.webredirect.org | udp |
| UA | 5.34.182.173:2404 | hotsdefender.webredirect.org | tcp |
| US | 8.8.8.8:53 | 173.182.34.5.in-addr.arpa | udp |
| US | 8.8.8.8:53 | geoplugin.net | udp |
| NL | 178.237.33.50:80 | geoplugin.net | tcp |
| US | 8.8.8.8:53 | 50.33.237.178.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 147.142.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.179.89.13.in-addr.arpa | udp |
Files
memory/936-0-0x0000000000400000-0x00000000009AD000-memory.dmp
memory/936-1-0x0000000000400000-0x00000000009AD000-memory.dmp
memory/936-2-0x0000000000407000-0x0000000000421000-memory.dmp
memory/936-3-0x0000000000400000-0x00000000009AD000-memory.dmp
memory/3316-4-0x00000000000C0000-0x0000000000142000-memory.dmp
memory/3316-5-0x00000000000C0000-0x0000000000142000-memory.dmp
memory/3316-6-0x00000000000C0000-0x0000000000142000-memory.dmp
memory/936-11-0x0000000000400000-0x00000000009AD000-memory.dmp
memory/3316-12-0x0000000000400000-0x00000000009AD000-memory.dmp
memory/3316-10-0x00000000000C0000-0x0000000000142000-memory.dmp
memory/3316-7-0x00000000000C0000-0x0000000000142000-memory.dmp
memory/3316-13-0x00000000000C0000-0x0000000000142000-memory.dmp
memory/3316-15-0x00000000000C0000-0x0000000000142000-memory.dmp
memory/3316-14-0x00000000000C0000-0x0000000000142000-memory.dmp
memory/3316-16-0x00000000000C0000-0x0000000000142000-memory.dmp
memory/3316-18-0x00000000000C0000-0x0000000000142000-memory.dmp
memory/3316-21-0x00000000000C0000-0x0000000000142000-memory.dmp
memory/3316-22-0x00000000000C0000-0x0000000000142000-memory.dmp
memory/3316-23-0x00000000000C0000-0x0000000000142000-memory.dmp
memory/3316-25-0x00000000000C0000-0x0000000000142000-memory.dmp
memory/3316-26-0x00000000000C0000-0x0000000000142000-memory.dmp
memory/3316-27-0x00000000000C0000-0x0000000000142000-memory.dmp
memory/3316-28-0x00000000000C0000-0x0000000000142000-memory.dmp