Analysis Overview
SHA256
537f02783a636d66d2d8cb958f6803756b1bc6dbf061a5d8b00b8e0abadb4b73
Threat Level: Known bad
The file 537f02783a636d66d2d8cb958f6803756b1bc6dbf061a5d8b00b8e0abadb4b73 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 use of AdjustPrivilegeToken
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-07-16 23:41
Signatures
LoaderBot executable
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Loaderbot family
Analysis: behavioral1
Detonation Overview
Submitted
2022-07-16 23:41
Reported
2022-07-16 23:47
Platform
win7-20220414-en
Max time kernel
152s
Max time network
45s
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\537f02783a636d66d2d8cb958f6803756b1bc6dbf061a5d8b00b8e0abadb4b73.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\\537f02783a636d66d2d8cb958f6803756b1bc6dbf061a5d8b00b8e0abadb4b73.exe" | C:\Users\Admin\AppData\Local\Temp\537f02783a636d66d2d8cb958f6803756b1bc6dbf061a5d8b00b8e0abadb4b73.exe | N/A |
| 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\\537f02783a636d66d2d8cb958f6803756b1bc6dbf061a5d8b00b8e0abadb4b73.exe" | C:\Users\Admin\AppData\Roaming\Windows\537f02783a636d66d2d8cb958f6803756b1bc6dbf061a5d8b00b8e0abadb4b73.exe | N/A |
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
| 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\537f02783a636d66d2d8cb958f6803756b1bc6dbf061a5d8b00b8e0abadb4b73.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Windows\537f02783a636d66d2d8cb958f6803756b1bc6dbf061a5d8b00b8e0abadb4b73.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\537f02783a636d66d2d8cb958f6803756b1bc6dbf061a5d8b00b8e0abadb4b73.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\537f02783a636d66d2d8cb958f6803756b1bc6dbf061a5d8b00b8e0abadb4b73.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\Windows\537f02783a636d66d2d8cb958f6803756b1bc6dbf061a5d8b00b8e0abadb4b73.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\537f02783a636d66d2d8cb958f6803756b1bc6dbf061a5d8b00b8e0abadb4b73.exe
"C:\Users\Admin\AppData\Local\Temp\537f02783a636d66d2d8cb958f6803756b1bc6dbf061a5d8b00b8e0abadb4b73.exe"
C:\Windows\SysWOW64\cmd.exe
"cmd" /C schtasks /create /tn \System\SecurityServiceUpdate /tr %userprofile%\AppData\Roaming\Windows\537f02783a636d66d2d8cb958f6803756b1bc6dbf061a5d8b00b8e0abadb4b73.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\537f02783a636d66d2d8cb958f6803756b1bc6dbf061a5d8b00b8e0abadb4b73.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f
C:\Windows\system32\taskeng.exe
taskeng.exe {F95D7C35-9BD8-4D9E-9283-7B1569279670} S-1-5-21-1083475884-596052423-1669053738-1000:WYZSGDWS\Admin:Interactive:[1]
C:\Users\Admin\AppData\Roaming\Windows\537f02783a636d66d2d8cb958f6803756b1bc6dbf061a5d8b00b8e0abadb4b73.exe
C:\Users\Admin\AppData\Roaming\Windows\537f02783a636d66d2d8cb958f6803756b1bc6dbf061a5d8b00b8e0abadb4b73.exe
C:\Windows\SysWOW64\cmd.exe
"cmd" /C schtasks /create /tn \System\SecurityServiceUpdate /tr %userprofile%\AppData\Roaming\Windows\537f02783a636d66d2d8cb958f6803756b1bc6dbf061a5d8b00b8e0abadb4b73.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\537f02783a636d66d2d8cb958f6803756b1bc6dbf061a5d8b00b8e0abadb4b73.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f
Network
Files
memory/1928-54-0x0000000000040000-0x000000000004A000-memory.dmp
memory/1524-55-0x0000000000000000-mapping.dmp
memory/1928-56-0x0000000075711000-0x0000000075713000-memory.dmp
memory/632-57-0x0000000000000000-mapping.dmp
memory/1504-58-0x0000000000000000-mapping.dmp
memory/776-59-0x0000000000000000-mapping.dmp
memory/1196-61-0x0000000000000000-mapping.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-07-16 23:41
Reported
2022-07-16 23:47
Platform
win10v2004-20220414-en
Max time kernel
152s
Max time network
157s
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\537f02783a636d66d2d8cb958f6803756b1bc6dbf061a5d8b00b8e0abadb4b73.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Webhost = "C:\\Users\\Admin\\AppData\\Roaming\\Windows\\537f02783a636d66d2d8cb958f6803756b1bc6dbf061a5d8b00b8e0abadb4b73.exe" | C:\Users\Admin\AppData\Roaming\Windows\537f02783a636d66d2d8cb958f6803756b1bc6dbf061a5d8b00b8e0abadb4b73.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Webhost = "C:\\Users\\Admin\\AppData\\Roaming\\Windows\\537f02783a636d66d2d8cb958f6803756b1bc6dbf061a5d8b00b8e0abadb4b73.exe" | C:\Users\Admin\AppData\Local\Temp\537f02783a636d66d2d8cb958f6803756b1bc6dbf061a5d8b00b8e0abadb4b73.exe | N/A |
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
| 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\537f02783a636d66d2d8cb958f6803756b1bc6dbf061a5d8b00b8e0abadb4b73.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Windows\537f02783a636d66d2d8cb958f6803756b1bc6dbf061a5d8b00b8e0abadb4b73.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\537f02783a636d66d2d8cb958f6803756b1bc6dbf061a5d8b00b8e0abadb4b73.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\537f02783a636d66d2d8cb958f6803756b1bc6dbf061a5d8b00b8e0abadb4b73.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\Windows\537f02783a636d66d2d8cb958f6803756b1bc6dbf061a5d8b00b8e0abadb4b73.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\537f02783a636d66d2d8cb958f6803756b1bc6dbf061a5d8b00b8e0abadb4b73.exe
"C:\Users\Admin\AppData\Local\Temp\537f02783a636d66d2d8cb958f6803756b1bc6dbf061a5d8b00b8e0abadb4b73.exe"
C:\Windows\SysWOW64\cmd.exe
"cmd" /C schtasks /create /tn \System\SecurityServiceUpdate /tr %userprofile%\AppData\Roaming\Windows\537f02783a636d66d2d8cb958f6803756b1bc6dbf061a5d8b00b8e0abadb4b73.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\537f02783a636d66d2d8cb958f6803756b1bc6dbf061a5d8b00b8e0abadb4b73.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f
C:\Users\Admin\AppData\Roaming\Windows\537f02783a636d66d2d8cb958f6803756b1bc6dbf061a5d8b00b8e0abadb4b73.exe
C:\Users\Admin\AppData\Roaming\Windows\537f02783a636d66d2d8cb958f6803756b1bc6dbf061a5d8b00b8e0abadb4b73.exe
C:\Windows\SysWOW64\cmd.exe
"cmd" /C schtasks /create /tn \System\SecurityServiceUpdate /tr %userprofile%\AppData\Roaming\Windows\537f02783a636d66d2d8cb958f6803756b1bc6dbf061a5d8b00b8e0abadb4b73.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\537f02783a636d66d2d8cb958f6803756b1bc6dbf061a5d8b00b8e0abadb4b73.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f
Network
| Country | Destination | Domain | Proto |
| US | 20.189.173.6:443 | tcp | |
| NL | 104.110.191.133:80 | tcp |
Files
memory/664-130-0x0000000000B30000-0x0000000000B3A000-memory.dmp
memory/2792-131-0x0000000000000000-mapping.dmp
memory/3844-132-0x0000000000000000-mapping.dmp
memory/664-133-0x0000000005870000-0x00000000058D6000-memory.dmp
memory/3164-134-0x0000000000000000-mapping.dmp
memory/1180-135-0x0000000000000000-mapping.dmp