Analysis Overview
SHA256
8b893cde796921deb7a83a618842db19064c9b2ac49e5caf7214eb860118172d
Threat Level: Known bad
The file 8b893cde796921deb7a83a618842db19064c9b2ac49e5caf7214eb860118172d was found to be: Known bad.
Malicious Activity Summary
Loaderbot family
LoaderBot
LoaderBot executable
LoaderBot executable
Drops startup file
Adds Run key to start application
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-07-24 21:28
Signatures
LoaderBot executable
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Loaderbot family
Analysis: behavioral1
Detonation Overview
Submitted
2022-07-24 21:28
Reported
2022-07-24 21:31
Platform
win7-20220715-en
Max time kernel
151s
Max time network
41s
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\8b893cde796921deb7a83a618842db19064c9b2ac49e5caf7214eb860118172d.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-335065374-4263250628-1829373619-1000\Software\Microsoft\Windows\CurrentVersion\Run\Webhost = "C:\\Users\\Admin\\AppData\\Roaming\\Windows\\8b893cde796921deb7a83a618842db19064c9b2ac49e5caf7214eb860118172d.exe" | C:\Users\Admin\AppData\Local\Temp\8b893cde796921deb7a83a618842db19064c9b2ac49e5caf7214eb860118172d.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-335065374-4263250628-1829373619-1000\Software\Microsoft\Windows\CurrentVersion\Run\Webhost = "C:\\Users\\Admin\\AppData\\Roaming\\Windows\\8b893cde796921deb7a83a618842db19064c9b2ac49e5caf7214eb860118172d.exe" | C:\Users\Admin\AppData\Roaming\Windows\8b893cde796921deb7a83a618842db19064c9b2ac49e5caf7214eb860118172d.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\8b893cde796921deb7a83a618842db19064c9b2ac49e5caf7214eb860118172d.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Windows\8b893cde796921deb7a83a618842db19064c9b2ac49e5caf7214eb860118172d.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8b893cde796921deb7a83a618842db19064c9b2ac49e5caf7214eb860118172d.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\8b893cde796921deb7a83a618842db19064c9b2ac49e5caf7214eb860118172d.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\Windows\8b893cde796921deb7a83a618842db19064c9b2ac49e5caf7214eb860118172d.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\8b893cde796921deb7a83a618842db19064c9b2ac49e5caf7214eb860118172d.exe
"C:\Users\Admin\AppData\Local\Temp\8b893cde796921deb7a83a618842db19064c9b2ac49e5caf7214eb860118172d.exe"
C:\Windows\SysWOW64\cmd.exe
"cmd" /C schtasks /create /tn \System\SecurityServiceUpdate /tr %userprofile%\AppData\Roaming\Windows\8b893cde796921deb7a83a618842db19064c9b2ac49e5caf7214eb860118172d.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\8b893cde796921deb7a83a618842db19064c9b2ac49e5caf7214eb860118172d.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f
C:\Windows\system32\taskeng.exe
taskeng.exe {51DDEA60-4743-4E6C-A7C3-2EF379D3520C} S-1-5-21-335065374-4263250628-1829373619-1000:RTYPLWYY\Admin:Interactive:[1]
C:\Users\Admin\AppData\Roaming\Windows\8b893cde796921deb7a83a618842db19064c9b2ac49e5caf7214eb860118172d.exe
C:\Users\Admin\AppData\Roaming\Windows\8b893cde796921deb7a83a618842db19064c9b2ac49e5caf7214eb860118172d.exe
C:\Windows\SysWOW64\cmd.exe
"cmd" /C schtasks /create /tn \System\SecurityServiceUpdate /tr %userprofile%\AppData\Roaming\Windows\8b893cde796921deb7a83a618842db19064c9b2ac49e5caf7214eb860118172d.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\8b893cde796921deb7a83a618842db19064c9b2ac49e5caf7214eb860118172d.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f
Network
Files
memory/1540-54-0x0000000000160000-0x000000000016A000-memory.dmp
memory/1524-55-0x0000000000000000-mapping.dmp
memory/1540-56-0x0000000075661000-0x0000000075663000-memory.dmp
memory/2004-57-0x0000000000000000-mapping.dmp
memory/1700-58-0x0000000000000000-mapping.dmp
memory/1072-59-0x0000000000000000-mapping.dmp
memory/1896-61-0x0000000000000000-mapping.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-07-24 21:28
Reported
2022-07-24 21:31
Platform
win10v2004-20220721-en
Max time kernel
152s
Max time network
168s
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\8b893cde796921deb7a83a618842db19064c9b2ac49e5caf7214eb860118172d.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2372564722-193526734-2636556182-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Webhost = "C:\\Users\\Admin\\AppData\\Roaming\\Windows\\8b893cde796921deb7a83a618842db19064c9b2ac49e5caf7214eb860118172d.exe" | C:\Users\Admin\AppData\Local\Temp\8b893cde796921deb7a83a618842db19064c9b2ac49e5caf7214eb860118172d.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2372564722-193526734-2636556182-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Webhost = "C:\\Users\\Admin\\AppData\\Roaming\\Windows\\8b893cde796921deb7a83a618842db19064c9b2ac49e5caf7214eb860118172d.exe" | C:\Users\Admin\AppData\Roaming\Windows\8b893cde796921deb7a83a618842db19064c9b2ac49e5caf7214eb860118172d.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\8b893cde796921deb7a83a618842db19064c9b2ac49e5caf7214eb860118172d.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Windows\8b893cde796921deb7a83a618842db19064c9b2ac49e5caf7214eb860118172d.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8b893cde796921deb7a83a618842db19064c9b2ac49e5caf7214eb860118172d.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\8b893cde796921deb7a83a618842db19064c9b2ac49e5caf7214eb860118172d.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\Windows\8b893cde796921deb7a83a618842db19064c9b2ac49e5caf7214eb860118172d.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\8b893cde796921deb7a83a618842db19064c9b2ac49e5caf7214eb860118172d.exe
"C:\Users\Admin\AppData\Local\Temp\8b893cde796921deb7a83a618842db19064c9b2ac49e5caf7214eb860118172d.exe"
C:\Windows\SysWOW64\cmd.exe
"cmd" /C schtasks /create /tn \System\SecurityServiceUpdate /tr %userprofile%\AppData\Roaming\Windows\8b893cde796921deb7a83a618842db19064c9b2ac49e5caf7214eb860118172d.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\8b893cde796921deb7a83a618842db19064c9b2ac49e5caf7214eb860118172d.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f
C:\Users\Admin\AppData\Roaming\Windows\8b893cde796921deb7a83a618842db19064c9b2ac49e5caf7214eb860118172d.exe
C:\Users\Admin\AppData\Roaming\Windows\8b893cde796921deb7a83a618842db19064c9b2ac49e5caf7214eb860118172d.exe
C:\Windows\SysWOW64\cmd.exe
"cmd" /C schtasks /create /tn \System\SecurityServiceUpdate /tr %userprofile%\AppData\Roaming\Windows\8b893cde796921deb7a83a618842db19064c9b2ac49e5caf7214eb860118172d.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\8b893cde796921deb7a83a618842db19064c9b2ac49e5caf7214eb860118172d.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f
Network
| Country | Destination | Domain | Proto |
| NL | 87.248.202.1:80 | tcp | |
| US | 131.253.33.200:443 | tcp | |
| US | 20.42.73.26:443 | tcp | |
| NL | 87.248.202.1:80 | tcp |
Files
memory/3732-130-0x0000000000390000-0x000000000039A000-memory.dmp
memory/4944-131-0x0000000000000000-mapping.dmp
memory/3732-133-0x0000000005100000-0x0000000005166000-memory.dmp
memory/4188-132-0x0000000000000000-mapping.dmp
memory/3472-134-0x0000000000000000-mapping.dmp
memory/764-135-0x0000000000000000-mapping.dmp