Analysis Overview
SHA256
2b8440fccbeb5d15bb7f10edbcceb9f0e266834f7e37dfd325b46b022fb00680
Threat Level: Known bad
The file 2b8440fccbeb5d15bb7f10edbcceb9f0e266834f7e37dfd325b46b022fb00680 was found to be: Known bad.
Malicious Activity Summary
Imminent RAT
Drops startup file
AutoIT Executable
Suspicious use of SetThreadContext
Suspicious use of WriteProcessMemory
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2022-06-15 01:55
Signatures
AutoIT Executable
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2022-06-15 01:55
Reported
2022-06-15 07:16
Platform
win7-20220414-en
Max time kernel
151s
Max time network
155s
Command Line
Signatures
Imminent RAT
Drops startup file
| Description | Indicator | Process | Target |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\RiBH.com.url | C:\Users\Admin\AppData\Local\Temp\2b8440fccbeb5d15bb7f10edbcceb9f0e266834f7e37dfd325b46b022fb00680.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 848 set thread context of 1100 | N/A | C:\Users\Admin\AppData\Local\Temp\2b8440fccbeb5d15bb7f10edbcceb9f0e266834f7e37dfd325b46b022fb00680.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
| Token: 33 | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\2b8440fccbeb5d15bb7f10edbcceb9f0e266834f7e37dfd325b46b022fb00680.exe
"C:\Users\Admin\AppData\Local\Temp\2b8440fccbeb5d15bb7f10edbcceb9f0e266834f7e37dfd325b46b022fb00680.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
C:\Windows\system32\wbem\WmiApSrv.exe
C:\Windows\system32\wbem\WmiApSrv.exe
Network
| Country | Destination | Domain | Proto |
| US | 185.158.139.144:5645 | tcp | |
| US | 185.158.139.144:5645 | tcp | |
| US | 185.158.139.144:5645 | tcp | |
| US | 185.158.139.144:5645 | tcp | |
| US | 185.158.139.144:5645 | tcp | |
| US | 185.158.139.144:5645 | tcp | |
| US | 185.158.139.144:5645 | tcp | |
| US | 185.158.139.144:5645 | tcp | |
| US | 185.158.139.144:5645 | tcp | |
| US | 185.158.139.144:5645 | tcp | |
| US | 185.158.139.144:5645 | tcp | |
| US | 185.158.139.144:5645 | tcp | |
| US | 185.158.139.144:5645 | tcp | |
| US | 185.158.139.144:5645 | tcp | |
| US | 185.158.139.144:5645 | tcp | |
| US | 185.158.139.144:5645 | tcp | |
| US | 185.158.139.144:5645 | tcp | |
| US | 185.158.139.144:5645 | tcp | |
| US | 185.158.139.144:5645 | tcp | |
| US | 185.158.139.144:5645 | tcp | |
| US | 185.158.139.144:5645 | tcp | |
| US | 185.158.139.144:5645 | tcp | |
| US | 185.158.139.144:5645 | tcp | |
| US | 185.158.139.144:5645 | tcp | |
| US | 185.158.139.144:5645 | tcp | |
| US | 185.158.139.144:5645 | tcp | |
| US | 185.158.139.144:5645 | tcp | |
| US | 185.158.139.144:5645 | tcp | |
| US | 185.158.139.144:5645 | tcp | |
| US | 185.158.139.144:5645 | tcp | |
| US | 185.158.139.144:5645 | tcp | |
| US | 185.158.139.144:5645 | tcp |
Files
memory/848-54-0x0000000075951000-0x0000000075953000-memory.dmp
memory/1100-55-0x0000000000400000-0x0000000000456000-memory.dmp
memory/1100-57-0x0000000000400000-0x0000000000456000-memory.dmp
memory/1100-59-0x0000000000400000-0x0000000000456000-memory.dmp
memory/1100-60-0x00000000003E0000-0x00000000003F0000-memory.dmp
memory/1100-61-0x00000000048A0000-0x000000000494E000-memory.dmp
memory/1100-62-0x0000000000950000-0x0000000000978000-memory.dmp
memory/1100-64-0x0000000000900000-0x0000000000916000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-06-15 01:55
Reported
2022-06-15 07:16
Platform
win10v2004-20220414-en
Max time kernel
150s
Max time network
153s
Command Line
Signatures
Imminent RAT
Drops startup file
| Description | Indicator | Process | Target |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\RiBH.com.url | C:\Users\Admin\AppData\Local\Temp\2b8440fccbeb5d15bb7f10edbcceb9f0e266834f7e37dfd325b46b022fb00680.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4912 set thread context of 4952 | N/A | C:\Users\Admin\AppData\Local\Temp\2b8440fccbeb5d15bb7f10edbcceb9f0e266834f7e37dfd325b46b022fb00680.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
| Token: 33 | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\2b8440fccbeb5d15bb7f10edbcceb9f0e266834f7e37dfd325b46b022fb00680.exe
"C:\Users\Admin\AppData\Local\Temp\2b8440fccbeb5d15bb7f10edbcceb9f0e266834f7e37dfd325b46b022fb00680.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
C:\Windows\system32\wbem\WmiApSrv.exe
C:\Windows\system32\wbem\WmiApSrv.exe
Network
| Country | Destination | Domain | Proto |
| NL | 104.110.191.140:80 | tcp | |
| NL | 104.110.191.140:80 | tcp | |
| US | 13.89.178.26:443 | tcp | |
| US | 13.107.21.200:443 | tcp | |
| NL | 104.110.191.140:80 | tcp | |
| NL | 104.110.191.140:80 | tcp | |
| GB | 92.123.140.25:80 | tcp | |
| US | 185.158.139.144:5645 | tcp | |
| US | 185.158.139.144:5645 | tcp | |
| US | 185.158.139.144:5645 | tcp | |
| US | 185.158.139.144:5645 | tcp | |
| US | 185.158.139.144:5645 | tcp | |
| US | 185.158.139.144:5645 | tcp | |
| US | 185.158.139.144:5645 | tcp | |
| US | 185.158.139.144:5645 | tcp | |
| US | 185.158.139.144:5645 | tcp | |
| US | 185.158.139.144:5645 | tcp | |
| US | 185.158.139.144:5645 | tcp | |
| US | 185.158.139.144:5645 | tcp | |
| US | 185.158.139.144:5645 | tcp |
Files
memory/4952-130-0x0000000000000000-mapping.dmp
memory/4952-131-0x0000000000400000-0x0000000000456000-memory.dmp
memory/4952-132-0x00000000067F0000-0x000000000688C000-memory.dmp
memory/4952-133-0x0000000006E40000-0x00000000073E4000-memory.dmp
memory/4952-134-0x00000000069D0000-0x0000000006A62000-memory.dmp
memory/4952-135-0x00000000073F0000-0x0000000007456000-memory.dmp
memory/4952-136-0x0000000007B10000-0x0000000007B1A000-memory.dmp