Analysis Overview
SHA256
4432c7d1d086d97b80d8e83a4c8efcc6759218654ee2f0103a6b99b3d85433cf
Threat Level: Known bad
The file 4432c7d1d086d97b80d8e83a4c8efcc6759218654ee2f0103a6b99b3d85433cf was found to be: Known bad.
Malicious Activity Summary
Loaderbot family
LoaderBot executable
LoaderBot
LoaderBot executable
Drops startup file
Adds Run key to start application
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Creates scheduled task(s)
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-07-07 20:19
Signatures
LoaderBot executable
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Loaderbot family
Analysis: behavioral1
Detonation Overview
Submitted
2022-07-07 20:19
Reported
2022-07-08 05:53
Platform
win7-20220414-en
Max time kernel
153s
Max time network
43s
Command Line
Signatures
LoaderBot
LoaderBot executable
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Webhost.url | C:\Users\Admin\AppData\Local\Temp\4432c7d1d086d97b80d8e83a4c8efcc6759218654ee2f0103a6b99b3d85433cf.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows\CurrentVersion\Run\Webhost = "C:\\Users\\Admin\\AppData\\Roaming\\Windows\\4432c7d1d086d97b80d8e83a4c8efcc6759218654ee2f0103a6b99b3d85433cf.exe" | C:\Users\Admin\AppData\Local\Temp\4432c7d1d086d97b80d8e83a4c8efcc6759218654ee2f0103a6b99b3d85433cf.exe | N/A |
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4432c7d1d086d97b80d8e83a4c8efcc6759218654ee2f0103a6b99b3d85433cf.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4432c7d1d086d97b80d8e83a4c8efcc6759218654ee2f0103a6b99b3d85433cf.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\4432c7d1d086d97b80d8e83a4c8efcc6759218654ee2f0103a6b99b3d85433cf.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\4432c7d1d086d97b80d8e83a4c8efcc6759218654ee2f0103a6b99b3d85433cf.exe
"C:\Users\Admin\AppData\Local\Temp\4432c7d1d086d97b80d8e83a4c8efcc6759218654ee2f0103a6b99b3d85433cf.exe"
C:\Windows\SysWOW64\cmd.exe
"cmd" /C schtasks /create /tn \System\SecurityServiceUpdate /tr %userprofile%\AppData\Roaming\Windows\4432c7d1d086d97b80d8e83a4c8efcc6759218654ee2f0103a6b99b3d85433cf.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f
C:\Windows\SysWOW64\schtasks.exe
schtasks /create /tn \System\SecurityServiceUpdate /tr C:\Users\Admin\AppData\Roaming\Windows\4432c7d1d086d97b80d8e83a4c8efcc6759218654ee2f0103a6b99b3d85433cf.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f
Network
Files
memory/872-54-0x0000000000D00000-0x0000000000D0A000-memory.dmp
memory/956-55-0x0000000000000000-mapping.dmp
memory/872-56-0x00000000764C1000-0x00000000764C3000-memory.dmp
memory/1300-57-0x0000000000000000-mapping.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-07-07 20:19
Reported
2022-07-08 05:53
Platform
win10v2004-20220414-en
Max time kernel
155s
Max time network
160s
Command Line
Signatures
LoaderBot
LoaderBot executable
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Webhost.url | C:\Users\Admin\AppData\Local\Temp\4432c7d1d086d97b80d8e83a4c8efcc6759218654ee2f0103a6b99b3d85433cf.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Webhost = "C:\\Users\\Admin\\AppData\\Roaming\\Windows\\4432c7d1d086d97b80d8e83a4c8efcc6759218654ee2f0103a6b99b3d85433cf.exe" | C:\Users\Admin\AppData\Local\Temp\4432c7d1d086d97b80d8e83a4c8efcc6759218654ee2f0103a6b99b3d85433cf.exe | N/A |
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4432c7d1d086d97b80d8e83a4c8efcc6759218654ee2f0103a6b99b3d85433cf.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4432c7d1d086d97b80d8e83a4c8efcc6759218654ee2f0103a6b99b3d85433cf.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\4432c7d1d086d97b80d8e83a4c8efcc6759218654ee2f0103a6b99b3d85433cf.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2676 wrote to memory of 4312 | N/A | C:\Users\Admin\AppData\Local\Temp\4432c7d1d086d97b80d8e83a4c8efcc6759218654ee2f0103a6b99b3d85433cf.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2676 wrote to memory of 4312 | N/A | C:\Users\Admin\AppData\Local\Temp\4432c7d1d086d97b80d8e83a4c8efcc6759218654ee2f0103a6b99b3d85433cf.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2676 wrote to memory of 4312 | N/A | C:\Users\Admin\AppData\Local\Temp\4432c7d1d086d97b80d8e83a4c8efcc6759218654ee2f0103a6b99b3d85433cf.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4312 wrote to memory of 4856 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\schtasks.exe |
| PID 4312 wrote to memory of 4856 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\schtasks.exe |
| PID 4312 wrote to memory of 4856 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\schtasks.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\4432c7d1d086d97b80d8e83a4c8efcc6759218654ee2f0103a6b99b3d85433cf.exe
"C:\Users\Admin\AppData\Local\Temp\4432c7d1d086d97b80d8e83a4c8efcc6759218654ee2f0103a6b99b3d85433cf.exe"
C:\Windows\SysWOW64\cmd.exe
"cmd" /C schtasks /create /tn \System\SecurityServiceUpdate /tr %userprofile%\AppData\Roaming\Windows\4432c7d1d086d97b80d8e83a4c8efcc6759218654ee2f0103a6b99b3d85433cf.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f
C:\Windows\SysWOW64\schtasks.exe
schtasks /create /tn \System\SecurityServiceUpdate /tr C:\Users\Admin\AppData\Roaming\Windows\4432c7d1d086d97b80d8e83a4c8efcc6759218654ee2f0103a6b99b3d85433cf.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f
Network
| Country | Destination | Domain | Proto |
| US | 13.89.179.8:443 | tcp | |
| US | 8.238.111.254:80 | tcp | |
| US | 13.107.21.200:443 | tcp |
Files
memory/2676-130-0x0000000000C60000-0x0000000000C6A000-memory.dmp
memory/4312-131-0x0000000000000000-mapping.dmp
memory/4856-132-0x0000000000000000-mapping.dmp
memory/2676-133-0x00000000059B0000-0x0000000005A16000-memory.dmp