Analysis Overview
SHA256
63f8e07b61c7e5dd2e5a643c339eae94e39c97da9e6f0551f48a7740ae4051af
Threat Level: Known bad
The file 63f8e07b61c7e5dd2e5a643c339eae94e39c97da9e6f0551f48a7740ae4051af was found to be: Known bad.
Malicious Activity Summary
LoaderBot executable
Loaderbot family
LoaderBot
LoaderBot executable
Drops startup file
Adds Run key to start application
Creates scheduled task(s)
Suspicious behavior: RenamesItself
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-07-31 09:00
Signatures
LoaderBot executable
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Loaderbot family
Analysis: behavioral1
Detonation Overview
Submitted
2022-07-31 09:00
Reported
2022-07-31 12:25
Platform
win7-20220718-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\63f8e07b61c7e5dd2e5a643c339eae94e39c97da9e6f0551f48a7740ae4051af.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Windows\CurrentVersion\Run\Webhost = "C:\\Users\\Admin\\AppData\\Roaming\\Windows\\63f8e07b61c7e5dd2e5a643c339eae94e39c97da9e6f0551f48a7740ae4051af.exe" | C:\Users\Admin\AppData\Local\Temp\63f8e07b61c7e5dd2e5a643c339eae94e39c97da9e6f0551f48a7740ae4051af.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Windows\CurrentVersion\Run\Webhost = "C:\\Users\\Admin\\AppData\\Roaming\\Windows\\63f8e07b61c7e5dd2e5a643c339eae94e39c97da9e6f0551f48a7740ae4051af.exe" | C:\Users\Admin\AppData\Roaming\Windows\63f8e07b61c7e5dd2e5a643c339eae94e39c97da9e6f0551f48a7740ae4051af.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\63f8e07b61c7e5dd2e5a643c339eae94e39c97da9e6f0551f48a7740ae4051af.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Windows\63f8e07b61c7e5dd2e5a643c339eae94e39c97da9e6f0551f48a7740ae4051af.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\63f8e07b61c7e5dd2e5a643c339eae94e39c97da9e6f0551f48a7740ae4051af.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\63f8e07b61c7e5dd2e5a643c339eae94e39c97da9e6f0551f48a7740ae4051af.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\Windows\63f8e07b61c7e5dd2e5a643c339eae94e39c97da9e6f0551f48a7740ae4051af.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\63f8e07b61c7e5dd2e5a643c339eae94e39c97da9e6f0551f48a7740ae4051af.exe
"C:\Users\Admin\AppData\Local\Temp\63f8e07b61c7e5dd2e5a643c339eae94e39c97da9e6f0551f48a7740ae4051af.exe"
C:\Windows\SysWOW64\cmd.exe
"cmd" /C schtasks /create /tn \System\SecurityServiceUpdate /tr %userprofile%\AppData\Roaming\Windows\63f8e07b61c7e5dd2e5a643c339eae94e39c97da9e6f0551f48a7740ae4051af.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\63f8e07b61c7e5dd2e5a643c339eae94e39c97da9e6f0551f48a7740ae4051af.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f
C:\Windows\system32\taskeng.exe
taskeng.exe {8CA0F427-4EFD-4770-B862-B66A683DDD74} S-1-5-21-4084403625-2215941253-1760665084-1000:LDLTPJLN\Admin:Interactive:[1]
C:\Users\Admin\AppData\Roaming\Windows\63f8e07b61c7e5dd2e5a643c339eae94e39c97da9e6f0551f48a7740ae4051af.exe
C:\Users\Admin\AppData\Roaming\Windows\63f8e07b61c7e5dd2e5a643c339eae94e39c97da9e6f0551f48a7740ae4051af.exe
C:\Windows\SysWOW64\cmd.exe
"cmd" /C schtasks /create /tn \System\SecurityServiceUpdate /tr %userprofile%\AppData\Roaming\Windows\63f8e07b61c7e5dd2e5a643c339eae94e39c97da9e6f0551f48a7740ae4051af.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\63f8e07b61c7e5dd2e5a643c339eae94e39c97da9e6f0551f48a7740ae4051af.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f
Network
Files
memory/2008-54-0x0000000000FE0000-0x0000000000FEA000-memory.dmp
memory/1732-55-0x0000000000000000-mapping.dmp
memory/2008-56-0x0000000075C41000-0x0000000075C43000-memory.dmp
memory/1944-57-0x0000000000000000-mapping.dmp
memory/2044-58-0x0000000000000000-mapping.dmp
memory/1728-59-0x0000000000000000-mapping.dmp
memory/1400-61-0x0000000000000000-mapping.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-07-31 09:00
Reported
2022-07-31 12:25
Platform
win10v2004-20220721-en
Max time kernel
154s
Max time network
175s
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\63f8e07b61c7e5dd2e5a643c339eae94e39c97da9e6f0551f48a7740ae4051af.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1101907861-274115917-2188613224-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Webhost = "C:\\Users\\Admin\\AppData\\Roaming\\Windows\\63f8e07b61c7e5dd2e5a643c339eae94e39c97da9e6f0551f48a7740ae4051af.exe" | C:\Users\Admin\AppData\Local\Temp\63f8e07b61c7e5dd2e5a643c339eae94e39c97da9e6f0551f48a7740ae4051af.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\63f8e07b61c7e5dd2e5a643c339eae94e39c97da9e6f0551f48a7740ae4051af.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\63f8e07b61c7e5dd2e5a643c339eae94e39c97da9e6f0551f48a7740ae4051af.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\63f8e07b61c7e5dd2e5a643c339eae94e39c97da9e6f0551f48a7740ae4051af.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2588 wrote to memory of 1500 | N/A | C:\Users\Admin\AppData\Local\Temp\63f8e07b61c7e5dd2e5a643c339eae94e39c97da9e6f0551f48a7740ae4051af.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2588 wrote to memory of 1500 | N/A | C:\Users\Admin\AppData\Local\Temp\63f8e07b61c7e5dd2e5a643c339eae94e39c97da9e6f0551f48a7740ae4051af.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2588 wrote to memory of 1500 | N/A | C:\Users\Admin\AppData\Local\Temp\63f8e07b61c7e5dd2e5a643c339eae94e39c97da9e6f0551f48a7740ae4051af.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1500 wrote to memory of 4576 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\schtasks.exe |
| PID 1500 wrote to memory of 4576 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\schtasks.exe |
| PID 1500 wrote to memory of 4576 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\schtasks.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\63f8e07b61c7e5dd2e5a643c339eae94e39c97da9e6f0551f48a7740ae4051af.exe
"C:\Users\Admin\AppData\Local\Temp\63f8e07b61c7e5dd2e5a643c339eae94e39c97da9e6f0551f48a7740ae4051af.exe"
C:\Windows\SysWOW64\cmd.exe
"cmd" /C schtasks /create /tn \System\SecurityServiceUpdate /tr %userprofile%\AppData\Roaming\Windows\63f8e07b61c7e5dd2e5a643c339eae94e39c97da9e6f0551f48a7740ae4051af.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\63f8e07b61c7e5dd2e5a643c339eae94e39c97da9e6f0551f48a7740ae4051af.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f
Network
| Country | Destination | Domain | Proto |
| US | 93.184.220.29:80 | tcp | |
| US | 131.253.33.200:443 | tcp | |
| US | 131.253.33.200:443 | tcp | |
| US | 209.197.3.8:80 | tcp | |
| US | 209.197.3.8:80 | tcp | |
| US | 209.197.3.8:80 | tcp | |
| US | 209.197.3.8:80 | tcp | |
| US | 8.8.8.8:53 | 97.97.242.52.in-addr.arpa | udp |
Files
memory/2588-130-0x0000000000B30000-0x0000000000B3A000-memory.dmp
memory/1500-131-0x0000000000000000-mapping.dmp
memory/2588-132-0x0000000005880000-0x00000000058E6000-memory.dmp
memory/4576-133-0x0000000000000000-mapping.dmp