Analysis Overview
SHA256
4b68a446a8326ccb9adaa3f2bbb7ba5530b4f3b1c08b21be244e06392974fec8
Threat Level: Known bad
The file 4b68a446a8326ccb9adaa3f2bbb7ba5530b4f3b1c08b21be244e06392974fec8 was found to be: Known bad.
Malicious Activity Summary
LoaderBot executable
LoaderBot
Loaderbot family
LoaderBot executable
Drops startup file
Adds Run key to start application
Suspicious use of WriteProcessMemory
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-07-12 10:02
Signatures
LoaderBot executable
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Loaderbot family
Analysis: behavioral1
Detonation Overview
Submitted
2022-07-12 10:02
Reported
2022-07-12 14:05
Platform
win7-20220414-en
Max time kernel
151s
Max time network
42s
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\4b68a446a8326ccb9adaa3f2bbb7ba5530b4f3b1c08b21be244e06392974fec8.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Windows\CurrentVersion\Run\Webhost = "C:\\Users\\Admin\\AppData\\Roaming\\Windows\\4b68a446a8326ccb9adaa3f2bbb7ba5530b4f3b1c08b21be244e06392974fec8.exe" | C:\Users\Admin\AppData\Local\Temp\4b68a446a8326ccb9adaa3f2bbb7ba5530b4f3b1c08b21be244e06392974fec8.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\4b68a446a8326ccb9adaa3f2bbb7ba5530b4f3b1c08b21be244e06392974fec8.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4b68a446a8326ccb9adaa3f2bbb7ba5530b4f3b1c08b21be244e06392974fec8.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\4b68a446a8326ccb9adaa3f2bbb7ba5530b4f3b1c08b21be244e06392974fec8.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\4b68a446a8326ccb9adaa3f2bbb7ba5530b4f3b1c08b21be244e06392974fec8.exe
"C:\Users\Admin\AppData\Local\Temp\4b68a446a8326ccb9adaa3f2bbb7ba5530b4f3b1c08b21be244e06392974fec8.exe"
C:\Windows\SysWOW64\cmd.exe
"cmd" /C schtasks /create /tn \System\SecurityServiceUpdate /tr %userprofile%\AppData\Roaming\Windows\4b68a446a8326ccb9adaa3f2bbb7ba5530b4f3b1c08b21be244e06392974fec8.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\4b68a446a8326ccb9adaa3f2bbb7ba5530b4f3b1c08b21be244e06392974fec8.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f
C:\Windows\system32\taskeng.exe
taskeng.exe {2A4E9FD7-956E-4160-97B7-5F88DD36D8C5} S-1-5-21-790309383-526510583-3802439154-1000:TVHJCWMH\Admin:Interactive:[1]
Network
Files
memory/972-54-0x00000000013D0000-0x00000000013DA000-memory.dmp
memory/908-55-0x0000000000000000-mapping.dmp
memory/972-56-0x0000000075D21000-0x0000000075D23000-memory.dmp
memory/1300-57-0x0000000000000000-mapping.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-07-12 10:02
Reported
2022-07-12 14:05
Platform
win10v2004-20220414-en
Max time kernel
151s
Max time network
131s
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\4b68a446a8326ccb9adaa3f2bbb7ba5530b4f3b1c08b21be244e06392974fec8.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Webhost = "C:\\Users\\Admin\\AppData\\Roaming\\Windows\\4b68a446a8326ccb9adaa3f2bbb7ba5530b4f3b1c08b21be244e06392974fec8.exe" | C:\Users\Admin\AppData\Local\Temp\4b68a446a8326ccb9adaa3f2bbb7ba5530b4f3b1c08b21be244e06392974fec8.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\4b68a446a8326ccb9adaa3f2bbb7ba5530b4f3b1c08b21be244e06392974fec8.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4b68a446a8326ccb9adaa3f2bbb7ba5530b4f3b1c08b21be244e06392974fec8.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\4b68a446a8326ccb9adaa3f2bbb7ba5530b4f3b1c08b21be244e06392974fec8.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 5064 wrote to memory of 4564 | N/A | C:\Users\Admin\AppData\Local\Temp\4b68a446a8326ccb9adaa3f2bbb7ba5530b4f3b1c08b21be244e06392974fec8.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 5064 wrote to memory of 4564 | N/A | C:\Users\Admin\AppData\Local\Temp\4b68a446a8326ccb9adaa3f2bbb7ba5530b4f3b1c08b21be244e06392974fec8.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 5064 wrote to memory of 4564 | N/A | C:\Users\Admin\AppData\Local\Temp\4b68a446a8326ccb9adaa3f2bbb7ba5530b4f3b1c08b21be244e06392974fec8.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4564 wrote to memory of 1152 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\schtasks.exe |
| PID 4564 wrote to memory of 1152 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\schtasks.exe |
| PID 4564 wrote to memory of 1152 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\schtasks.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\4b68a446a8326ccb9adaa3f2bbb7ba5530b4f3b1c08b21be244e06392974fec8.exe
"C:\Users\Admin\AppData\Local\Temp\4b68a446a8326ccb9adaa3f2bbb7ba5530b4f3b1c08b21be244e06392974fec8.exe"
C:\Windows\SysWOW64\cmd.exe
"cmd" /C schtasks /create /tn \System\SecurityServiceUpdate /tr %userprofile%\AppData\Roaming\Windows\4b68a446a8326ccb9adaa3f2bbb7ba5530b4f3b1c08b21be244e06392974fec8.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\4b68a446a8326ccb9adaa3f2bbb7ba5530b4f3b1c08b21be244e06392974fec8.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f
Network
| Country | Destination | Domain | Proto |
| NL | 104.110.191.133:80 | tcp | |
| US | 20.189.173.2:443 | tcp | |
| NL | 178.79.208.1:80 | tcp | |
| NL | 178.79.208.1:80 | tcp |
Files
memory/5064-133-0x0000000000EC0000-0x0000000000ECA000-memory.dmp
memory/4564-134-0x0000000000000000-mapping.dmp
memory/1152-135-0x0000000000000000-mapping.dmp
memory/5064-136-0x0000000005BE0000-0x0000000005C46000-memory.dmp