Analysis Overview
SHA256
f3a965324d2b610859a4deeee2cbe8ad6a68a82e2509235b8844a740cb3c52cd
Threat Level: Known bad
The file f3a965324d2b610859a4deeee2cbe8ad6a68a82e2509235b8844a740cb3c52cd was found to be: Known bad.
Malicious Activity Summary
Imminent RAT
Adds Run key to start application
Drops desktop.ini file(s)
Suspicious use of SetThreadContext
Drops file in Windows directory
Suspicious use of WriteProcessMemory
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-10-29 04:22
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-10-29 04:22
Reported
2022-10-29 08:10
Platform
win7-20220812-en
Max time kernel
79s
Max time network
177s
Command Line
Signatures
Processes
C:\Users\Admin\AppData\Local\Temp\f3a965324d2b610859a4deeee2cbe8ad6a68a82e2509235b8844a740cb3c52cd.exe
"C:\Users\Admin\AppData\Local\Temp\f3a965324d2b610859a4deeee2cbe8ad6a68a82e2509235b8844a740cb3c52cd.exe"
Network
| Country | Destination | Domain | Proto |
| TR | 185.84.181.70:9000 | tcp | |
| TR | 185.84.181.70:9000 | tcp | |
| TR | 185.84.181.70:9000 | tcp | |
| TR | 185.84.181.70:9000 | tcp |
Files
memory/1696-54-0x0000000075201000-0x0000000075203000-memory.dmp
memory/1696-55-0x0000000074740000-0x0000000074CEB000-memory.dmp
memory/1696-56-0x0000000074740000-0x0000000074CEB000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-10-29 04:22
Reported
2022-10-29 08:09
Platform
win10v2004-20220812-en
Max time kernel
157s
Max time network
169s
Command Line
Signatures
Imminent RAT
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Microstat = "C:\\Users\\Admin\\AppData\\Roaming\\Microstat\\Default File.exe" | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe | N/A |
Drops desktop.ini file(s)
| Description | Indicator | Process | Target |
| File created | C:\Windows\assembly\Desktop.ini | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe | N/A |
| File opened for modification | C:\Windows\assembly\Desktop.ini | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 5116 set thread context of 2304 | N/A | C:\Users\Admin\AppData\Local\Temp\f3a965324d2b610859a4deeee2cbe8ad6a68a82e2509235b8844a740cb3c52cd.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\assembly | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe | N/A |
| File created | C:\Windows\assembly\Desktop.ini | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe | N/A |
| File opened for modification | C:\Windows\assembly\Desktop.ini | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\f3a965324d2b610859a4deeee2cbe8ad6a68a82e2509235b8844a740cb3c52cd.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\f3a965324d2b610859a4deeee2cbe8ad6a68a82e2509235b8844a740cb3c52cd.exe
"C:\Users\Admin\AppData\Local\Temp\f3a965324d2b610859a4deeee2cbe8ad6a68a82e2509235b8844a740cb3c52cd.exe"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
Network
| Country | Destination | Domain | Proto |
| US | 209.197.3.8:80 | tcp | |
| US | 209.197.3.8:80 | tcp | |
| US | 209.197.3.8:80 | tcp | |
| US | 8.8.8.8:53 | 96.108.152.52.in-addr.arpa | udp |
| TR | 185.84.181.70:9000 | tcp | |
| TR | 185.84.181.70:9000 | tcp | |
| TR | 185.84.181.70:9000 | tcp |
Files
memory/5116-132-0x00000000752D0000-0x0000000075881000-memory.dmp
memory/5116-133-0x00000000752D0000-0x0000000075881000-memory.dmp
memory/2304-134-0x0000000000000000-mapping.dmp
memory/5116-136-0x00000000752D0000-0x0000000075881000-memory.dmp
memory/2304-137-0x00000000752D0000-0x0000000075881000-memory.dmp
memory/2304-138-0x00000000752D0000-0x0000000075881000-memory.dmp