Analysis Overview
SHA256
551b7d95d82018d8e33d47267059b30da2863acdb7cab642e4ddf47458643ed2
Threat Level: Known bad
The file 551b7d95d82018d8e33d47267059b30da2863acdb7cab642e4ddf47458643ed2 was found to be: Known bad.
Malicious Activity Summary
LoaderBot executable
xmrig
LoaderBot
Loaderbot family
XMRig Miner payload
LoaderBot executable
Executes dropped EXE
Checks computer location settings
Drops startup file
Loads dropped DLL
Adds Run key to start application
Drops file in System32 directory
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
Checks processor information in registry
Enumerates system info in registry
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious behavior: LoadsDriver
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-07-25 17:01
Signatures
LoaderBot executable
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Loaderbot family
Analysis: behavioral1
Detonation Overview
Submitted
2022-07-25 17:01
Reported
2022-07-26 05:28
Platform
win7-20220715-en
Max time kernel
151s
Max time network
135s
Command Line
Signatures
LoaderBot
xmrig
LoaderBot executable
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
XMRig Miner payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe | N/A |
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Driver.url | C:\Users\Admin\AppData\Local\Temp\551b7d95d82018d8e33d47267059b30da2863acdb7cab642e4ddf47458643ed2.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\551b7d95d82018d8e33d47267059b30da2863acdb7cab642e4ddf47458643ed2.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Windows\CurrentVersion\Run\Driver = "C:\\Users\\Admin\\AppData\\Roaming\\Sysfiles\\551b7d95d82018d8e33d47267059b30da2863acdb7cab642e4ddf47458643ed2.exe" | C:\Users\Admin\AppData\Local\Temp\551b7d95d82018d8e33d47267059b30da2863acdb7cab642e4ddf47458643ed2.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\551b7d95d82018d8e33d47267059b30da2863acdb7cab642e4ddf47458643ed2.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\551b7d95d82018d8e33d47267059b30da2863acdb7cab642e4ddf47458643ed2.exe | N/A |
| Token: SeLockMemoryPrivilege | N/A | C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe | N/A |
| Token: SeLockMemoryPrivilege | N/A | C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 852 wrote to memory of 1576 | N/A | C:\Users\Admin\AppData\Local\Temp\551b7d95d82018d8e33d47267059b30da2863acdb7cab642e4ddf47458643ed2.exe | C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe |
| PID 852 wrote to memory of 1576 | N/A | C:\Users\Admin\AppData\Local\Temp\551b7d95d82018d8e33d47267059b30da2863acdb7cab642e4ddf47458643ed2.exe | C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe |
| PID 852 wrote to memory of 1576 | N/A | C:\Users\Admin\AppData\Local\Temp\551b7d95d82018d8e33d47267059b30da2863acdb7cab642e4ddf47458643ed2.exe | C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe |
| PID 852 wrote to memory of 1576 | N/A | C:\Users\Admin\AppData\Local\Temp\551b7d95d82018d8e33d47267059b30da2863acdb7cab642e4ddf47458643ed2.exe | C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\551b7d95d82018d8e33d47267059b30da2863acdb7cab642e4ddf47458643ed2.exe
"C:\Users\Admin\AppData\Local\Temp\551b7d95d82018d8e33d47267059b30da2863acdb7cab642e4ddf47458643ed2.exe"
C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe
"C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe" -o gulf.moneroocean.stream:10128 -u 4AtkMz9HEF6QawKvDu1ZyU8covdLT1geJMCpUQRYEofDh6rZxTkcpCoVRrrFrC1BVdH7H9u1szcxsQWDoXyuciuQLmYCWCF -p x -k -v=0 --donate-level=1 -t 1
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | gulf.moneroocean.stream | udp |
| DE | 51.75.64.249:10128 | gulf.moneroocean.stream | tcp |
Files
memory/852-54-0x00000000010C0000-0x0000000001520000-memory.dmp
memory/852-55-0x0000000076021000-0x0000000076023000-memory.dmp
\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe
| MD5 | c58b9de8d4554c6718264f55c9861cfd |
| SHA1 | 2e120be3d952d9deefc8972519d452bab8814156 |
| SHA256 | c371d06d30f5afea4fa0bf62f7ea104d3073c688802cdac21d33b4464e9beff4 |
| SHA512 | 2d64f80a507b6bb6001b1c8eea09e5d7c7ede93ae3b670ec2db809b46ebead1758abe9b485ce4bb28440b8ad7164594fca08d28198f2c8cd807dbc9eb36d0335 |
memory/1576-57-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe
| MD5 | c58b9de8d4554c6718264f55c9861cfd |
| SHA1 | 2e120be3d952d9deefc8972519d452bab8814156 |
| SHA256 | c371d06d30f5afea4fa0bf62f7ea104d3073c688802cdac21d33b4464e9beff4 |
| SHA512 | 2d64f80a507b6bb6001b1c8eea09e5d7c7ede93ae3b670ec2db809b46ebead1758abe9b485ce4bb28440b8ad7164594fca08d28198f2c8cd807dbc9eb36d0335 |
memory/1576-59-0x0000000001090000-0x00000000010A4000-memory.dmp
memory/852-60-0x00000000069C0000-0x000000000764D000-memory.dmp
memory/1576-61-0x0000000000400000-0x000000000108D000-memory.dmp
memory/1576-62-0x0000000000000000-0x0000000001000000-memory.dmp
memory/852-63-0x00000000069C0000-0x000000000764D000-memory.dmp
memory/1576-64-0x0000000000400000-0x000000000108D000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-07-25 17:01
Reported
2022-07-26 05:28
Platform
win10v2004-20220721-en
Max time kernel
151s
Max time network
146s
Command Line
Signatures
LoaderBot
xmrig
LoaderBot executable
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
XMRig Miner payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\551b7d95d82018d8e33d47267059b30da2863acdb7cab642e4ddf47458643ed2.exe | N/A |
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Driver.url | C:\Users\Admin\AppData\Local\Temp\551b7d95d82018d8e33d47267059b30da2863acdb7cab642e4ddf47458643ed2.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Driver = "C:\\Users\\Admin\\AppData\\Roaming\\Sysfiles\\551b7d95d82018d8e33d47267059b30da2863acdb7cab642e4ddf47458643ed2.exe" | C:\Users\Admin\AppData\Local\Temp\551b7d95d82018d8e33d47267059b30da2863acdb7cab642e4ddf47458643ed2.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{EF349C22-6128-4B3F-8884-0F115792C0A7}.catalogItem | C:\Windows\System32\svchost.exe | N/A |
| File created | C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{F2A40C65-2F90-4F1E-8CF4-2976E3CCA044}.catalogItem | C:\Windows\System32\svchost.exe | N/A |
Enumerates physical storage devices
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Windows\System32\svchost.exe | N/A |
| Key opened | \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 | C:\Windows\System32\svchost.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz | C:\Windows\System32\svchost.exe | N/A |
Enumerates system info in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\Hardware\Description\System\BIOS | C:\Windows\System32\svchost.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU | C:\Windows\System32\svchost.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\551b7d95d82018d8e33d47267059b30da2863acdb7cab642e4ddf47458643ed2.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\551b7d95d82018d8e33d47267059b30da2863acdb7cab642e4ddf47458643ed2.exe | N/A |
| Token: SeLockMemoryPrivilege | N/A | C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe | N/A |
| Token: SeLockMemoryPrivilege | N/A | C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4324 wrote to memory of 1872 | N/A | C:\Users\Admin\AppData\Local\Temp\551b7d95d82018d8e33d47267059b30da2863acdb7cab642e4ddf47458643ed2.exe | C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe |
| PID 4324 wrote to memory of 1872 | N/A | C:\Users\Admin\AppData\Local\Temp\551b7d95d82018d8e33d47267059b30da2863acdb7cab642e4ddf47458643ed2.exe | C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\551b7d95d82018d8e33d47267059b30da2863acdb7cab642e4ddf47458643ed2.exe
"C:\Users\Admin\AppData\Local\Temp\551b7d95d82018d8e33d47267059b30da2863acdb7cab642e4ddf47458643ed2.exe"
C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe
"C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe" -o gulf.moneroocean.stream:10128 -u 4AtkMz9HEF6QawKvDu1ZyU8covdLT1geJMCpUQRYEofDh6rZxTkcpCoVRrrFrC1BVdH7H9u1szcxsQWDoXyuciuQLmYCWCF -p x -k -v=0 --donate-level=1 -t 1
C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p
Network
| Country | Destination | Domain | Proto |
| US | 131.253.33.200:443 | tcp | |
| US | 8.8.8.8:53 | gulf.moneroocean.stream | udp |
| DE | 51.75.64.249:10128 | gulf.moneroocean.stream | tcp |
Files
memory/4324-130-0x00000000001E0000-0x0000000000640000-memory.dmp
memory/4324-131-0x00000000052D0000-0x0000000005336000-memory.dmp
memory/1872-132-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe
| MD5 | c58b9de8d4554c6718264f55c9861cfd |
| SHA1 | 2e120be3d952d9deefc8972519d452bab8814156 |
| SHA256 | c371d06d30f5afea4fa0bf62f7ea104d3073c688802cdac21d33b4464e9beff4 |
| SHA512 | 2d64f80a507b6bb6001b1c8eea09e5d7c7ede93ae3b670ec2db809b46ebead1758abe9b485ce4bb28440b8ad7164594fca08d28198f2c8cd807dbc9eb36d0335 |
memory/1872-134-0x0000000000400000-0x000000000108D000-memory.dmp
memory/1872-135-0x00000000001A0000-0x00000000001B4000-memory.dmp
memory/1872-136-0x0000000001390000-0x00000000013D0000-memory.dmp
memory/1872-137-0x0000000000400000-0x000000000108D000-memory.dmp
memory/1872-138-0x0000000000000000-0x0000000000200000-memory.dmp
memory/1872-139-0x0000000000000000-0x0000000000200000-memory.dmp