Analysis Overview
SHA256
c5355af4a5490dd8bdd0e94e12e7846ae8c5e743bc6393141a5340e3c93fb92b
Threat Level: Known bad
The file c5355af4a5490dd8bdd0e94e12e7846ae8c5e743bc6393141a5340e3c93fb92b was found to be: Known bad.
Malicious Activity Summary
CryptBot
Credentials from Password Stores: Credentials from Web Browsers
Loads dropped DLL
Checks computer location settings
Reads user/profile data of web browsers
Executes dropped EXE
Checks installed software on the system
Enumerates physical storage devices
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious use of WriteProcessMemory
Scheduled Task/Job: Scheduled Task
Checks processor information in registry
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-09-10 04:52
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-09-10 04:52
Reported
2024-09-10 04:55
Platform
win10v2004-20240802-en
Max time kernel
140s
Max time network
94s
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-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\c5355af4a5490dd8bdd0e94e12e7846ae8c5e743bc6393141a5340e3c93fb92b.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\service123.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\schtasks.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\c5355af4a5490dd8bdd0e94e12e7846ae8c5e743bc6393141a5340e3c93fb92b.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\c5355af4a5490dd8bdd0e94e12e7846ae8c5e743bc6393141a5340e3c93fb92b.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\c5355af4a5490dd8bdd0e94e12e7846ae8c5e743bc6393141a5340e3c93fb92b.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\c5355af4a5490dd8bdd0e94e12e7846ae8c5e743bc6393141a5340e3c93fb92b.exe
"C:\Users\Admin\AppData\Local\Temp\c5355af4a5490dd8bdd0e94e12e7846ae8c5e743bc6393141a5340e3c93fb92b.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 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.143.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 134.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | threv3pn.top | udp |
| RU | 185.244.181.38:80 | threv3pn.top | tcp |
| US | 8.8.8.8:53 | 38.181.244.185.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| RU | 185.244.181.38:80 | threv3pn.top | tcp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| RU | 185.244.181.38:80 | threv3pn.top | tcp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
Files
memory/3380-0-0x0000000000400000-0x0000000001073000-memory.dmp
memory/3380-1-0x0000000000400000-0x0000000001073000-memory.dmp
memory/3380-13-0x0000000000400000-0x0000000001073000-memory.dmp
memory/4716-15-0x0000000000FD0000-0x0000000000FE1000-memory.dmp
memory/4716-16-0x0000000075130000-0x000000007526C000-memory.dmp
memory/1168-23-0x0000000000FD0000-0x0000000000FE1000-memory.dmp
memory/436-38-0x0000000000FD0000-0x0000000000FE1000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-09-10 04:52
Reported
2024-09-10 04:55
Platform
win11-20240802-en
Max time kernel
147s
Max time network
149s
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\c5355af4a5490dd8bdd0e94e12e7846ae8c5e743bc6393141a5340e3c93fb92b.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\c5355af4a5490dd8bdd0e94e12e7846ae8c5e743bc6393141a5340e3c93fb92b.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\c5355af4a5490dd8bdd0e94e12e7846ae8c5e743bc6393141a5340e3c93fb92b.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\c5355af4a5490dd8bdd0e94e12e7846ae8c5e743bc6393141a5340e3c93fb92b.exe
"C:\Users\Admin\AppData\Local\Temp\c5355af4a5490dd8bdd0e94e12e7846ae8c5e743bc6393141a5340e3c93fb92b.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 | threv3pn.top | udp |
| RU | 185.244.181.38:80 | threv3pn.top | tcp |
| US | 8.8.8.8:53 | 38.181.244.185.in-addr.arpa | udp |
| RU | 185.244.181.38:80 | threv3pn.top | tcp |
| RU | 185.244.181.38:80 | threv3pn.top | tcp |
Files
memory/4060-0-0x0000000000400000-0x0000000001073000-memory.dmp
memory/4060-1-0x0000000000400000-0x0000000001073000-memory.dmp
memory/4060-13-0x0000000000400000-0x0000000001073000-memory.dmp
memory/4880-15-0x0000000000B40000-0x0000000000B51000-memory.dmp
memory/4880-16-0x0000000074A20000-0x0000000074B5C000-memory.dmp
memory/3716-23-0x0000000000B40000-0x0000000000B51000-memory.dmp
memory/3968-38-0x0000000000B40000-0x0000000000B51000-memory.dmp