Analysis Overview
SHA256
f9e39df7e1ad7bdb98ee9ae4b8d608731250f989141c4d7595cb40e6a6bf0acc
Threat Level: Known bad
The file f9e39df7e1ad7bdb98ee9ae4b8d608731250f989141c4d7595cb40e6a6bf0acc was found to be: Known bad.
Malicious Activity Summary
CryptBot
Credentials from Password Stores: Credentials from Web Browsers
Executes dropped EXE
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Checks installed software on the system
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Unsigned PE
Scheduled Task/Job: Scheduled Task
Suspicious use of WriteProcessMemory
Checks processor information in registry
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-09-08 14:41
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-09-08 14:41
Reported
2024-09-08 14:43
Platform
win10v2004-20240802-en
Max time kernel
143s
Max time network
96s
Command Line
Signatures
CryptBot
Credentials from Password Stores: Credentials from Web Browsers
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\f9e39df7e1ad7bdb98ee9ae4b8d608731250f989141c4d7595cb40e6a6bf0acc.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\service123.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\service123.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\service123.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\service123.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\service123.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\service123.exe | N/A |
Reads user/profile data of web browsers
Checks installed software on the system
Enumerates physical storage devices
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\f9e39df7e1ad7bdb98ee9ae4b8d608731250f989141c4d7595cb40e6a6bf0acc.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\service123.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\schtasks.exe | N/A |
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Users\Admin\AppData\Local\Temp\f9e39df7e1ad7bdb98ee9ae4b8d608731250f989141c4d7595cb40e6a6bf0acc.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\f9e39df7e1ad7bdb98ee9ae4b8d608731250f989141c4d7595cb40e6a6bf0acc.exe | N/A |
Scheduled Task/Job: Scheduled Task
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\f9e39df7e1ad7bdb98ee9ae4b8d608731250f989141c4d7595cb40e6a6bf0acc.exe
"C:\Users\Admin\AppData\Local\Temp\f9e39df7e1ad7bdb98ee9ae4b8d608731250f989141c4d7595cb40e6a6bf0acc.exe"
C:\Users\Admin\AppData\Local\Temp\service123.exe
"C:\Users\Admin\AppData\Local\Temp\service123.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /create /tn "ServiceData4" /tr "C:\Users\Admin\AppData\Local\Temp\/service123.exe" /st 00:01 /du 9800:59 /sc once /ri 1 /f
C:\Users\Admin\AppData\Local\Temp\service123.exe
C:\Users\Admin\AppData\Local\Temp\/service123.exe
C:\Users\Admin\AppData\Local\Temp\service123.exe
C:\Users\Admin\AppData\Local\Temp\/service123.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | siv6sb.top | udp |
| RU | 80.249.144.180:80 | siv6sb.top | tcp |
| US | 8.8.8.8:53 | 180.144.249.80.in-addr.arpa | udp |
| RU | 80.249.144.180:80 | siv6sb.top | tcp |
| RU | 80.249.144.180:80 | siv6sb.top | tcp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 92.12.20.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
Files
memory/560-0-0x0000000000400000-0x000000000106C000-memory.dmp
memory/560-1-0x0000000000400000-0x000000000106C000-memory.dmp
memory/560-13-0x0000000000400000-0x000000000106C000-memory.dmp
memory/8-15-0x00000000003A0000-0x00000000003B1000-memory.dmp
memory/8-16-0x0000000075920000-0x0000000075A5C000-memory.dmp
memory/3356-19-0x00000000003A0000-0x00000000003B1000-memory.dmp
memory/4424-34-0x00000000003A0000-0x00000000003B1000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-09-08 14:41
Reported
2024-09-08 14:43
Platform
win11-20240802-en
Max time kernel
145s
Max time network
102s
Command Line
Signatures
CryptBot
Credentials from Password Stores: Credentials from Web Browsers
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\service123.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\service123.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\service123.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\service123.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\service123.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\service123.exe | N/A |
Reads user/profile data of web browsers
Checks installed software on the system
Enumerates physical storage devices
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\f9e39df7e1ad7bdb98ee9ae4b8d608731250f989141c4d7595cb40e6a6bf0acc.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\service123.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\schtasks.exe | N/A |
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Users\Admin\AppData\Local\Temp\f9e39df7e1ad7bdb98ee9ae4b8d608731250f989141c4d7595cb40e6a6bf0acc.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\f9e39df7e1ad7bdb98ee9ae4b8d608731250f989141c4d7595cb40e6a6bf0acc.exe | N/A |
Scheduled Task/Job: Scheduled Task
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\f9e39df7e1ad7bdb98ee9ae4b8d608731250f989141c4d7595cb40e6a6bf0acc.exe
"C:\Users\Admin\AppData\Local\Temp\f9e39df7e1ad7bdb98ee9ae4b8d608731250f989141c4d7595cb40e6a6bf0acc.exe"
C:\Users\Admin\AppData\Local\Temp\service123.exe
"C:\Users\Admin\AppData\Local\Temp\service123.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /create /tn "ServiceData4" /tr "C:\Users\Admin\AppData\Local\Temp\/service123.exe" /st 00:01 /du 9800:59 /sc once /ri 1 /f
C:\Users\Admin\AppData\Local\Temp\service123.exe
C:\Users\Admin\AppData\Local\Temp\/service123.exe
C:\Users\Admin\AppData\Local\Temp\service123.exe
C:\Users\Admin\AppData\Local\Temp\/service123.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | siv6sb.top | udp |
| RU | 80.249.144.180:80 | siv6sb.top | tcp |
| RU | 80.249.144.180:80 | siv6sb.top | tcp |
| RU | 80.249.144.180:80 | siv6sb.top | tcp |
Files
memory/2052-0-0x0000000000400000-0x000000000106C000-memory.dmp
memory/2052-1-0x0000000000400000-0x000000000106C000-memory.dmp
memory/2052-13-0x0000000000400000-0x000000000106C000-memory.dmp
memory/4840-17-0x0000000000E10000-0x0000000000E21000-memory.dmp
memory/3432-18-0x0000000000E10000-0x0000000000E21000-memory.dmp
memory/3432-19-0x0000000075670000-0x00000000757AC000-memory.dmp
memory/2016-32-0x0000000000E10000-0x0000000000E21000-memory.dmp