Analysis Overview
SHA256
8874ee4d9c878a6dc7f2681ec36df05cb09c44ccb3be0ec89569f5bdece80519
Threat Level: Known bad
The file 66dd5fafdeab3_lyla.exe 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
Reads user/profile data of web browsers
Loads dropped DLL
Checks installed software on the system
Unsigned PE
System Location Discovery: System Language Discovery
Enumerates physical storage devices
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 12:32
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-09-08 12:32
Reported
2024-09-08 12:35
Platform
win10-20240404-en
Max time kernel
147s
Max time network
136s
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:\Windows\SysWOW64\schtasks.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\66dd5fafdeab3_lyla.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\service123.exe | N/A |
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\66dd5fafdeab3_lyla.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Users\Admin\AppData\Local\Temp\66dd5fafdeab3_lyla.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
| Description | Indicator | Process | Target |
| PID 2768 wrote to memory of 3688 | N/A | C:\Users\Admin\AppData\Local\Temp\66dd5fafdeab3_lyla.exe | C:\Users\Admin\AppData\Local\Temp\service123.exe |
| PID 2768 wrote to memory of 3688 | N/A | C:\Users\Admin\AppData\Local\Temp\66dd5fafdeab3_lyla.exe | C:\Users\Admin\AppData\Local\Temp\service123.exe |
| PID 2768 wrote to memory of 3688 | N/A | C:\Users\Admin\AppData\Local\Temp\66dd5fafdeab3_lyla.exe | C:\Users\Admin\AppData\Local\Temp\service123.exe |
| PID 2768 wrote to memory of 2568 | N/A | C:\Users\Admin\AppData\Local\Temp\66dd5fafdeab3_lyla.exe | C:\Windows\SysWOW64\schtasks.exe |
| PID 2768 wrote to memory of 2568 | N/A | C:\Users\Admin\AppData\Local\Temp\66dd5fafdeab3_lyla.exe | C:\Windows\SysWOW64\schtasks.exe |
| PID 2768 wrote to memory of 2568 | N/A | C:\Users\Admin\AppData\Local\Temp\66dd5fafdeab3_lyla.exe | C:\Windows\SysWOW64\schtasks.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\66dd5fafdeab3_lyla.exe
"C:\Users\Admin\AppData\Local\Temp\66dd5fafdeab3_lyla.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 | tventyv20sb.top | udp |
| RU | 194.87.248.136:80 | tventyv20sb.top | tcp |
| US | 8.8.8.8:53 | 136.248.87.194.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.173.189.20.in-addr.arpa | udp |
Files
memory/2768-0-0x0000000000400000-0x000000000106F000-memory.dmp
memory/2768-1-0x0000000000400000-0x000000000106F000-memory.dmp
memory/2768-10-0x0000000000400000-0x000000000106F000-memory.dmp
memory/3688-12-0x0000000000890000-0x00000000008A1000-memory.dmp
memory/3688-13-0x0000000074030000-0x000000007416C000-memory.dmp
memory/2340-24-0x0000000000890000-0x00000000008A1000-memory.dmp
memory/1728-39-0x0000000000890000-0x00000000008A1000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-09-08 12:32
Reported
2024-09-08 12:35
Platform
win7-20240729-en
Max time kernel
147s
Max time network
121s
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\66dd5fafdeab3_lyla.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\66dd5fafdeab3_lyla.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 |
| 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\66dd5fafdeab3_lyla.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\66dd5fafdeab3_lyla.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\66dd5fafdeab3_lyla.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\66dd5fafdeab3_lyla.exe
"C:\Users\Admin\AppData\Local\Temp\66dd5fafdeab3_lyla.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:\Windows\system32\taskeng.exe
taskeng.exe {93289C01-0D25-4EA7-AE89-FA944E812C0D} S-1-5-21-2703099537-420551529-3771253338-1000:XECUDNCD\Admin:Interactive:[1]
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 | tventyv20sb.top | udp |
| RU | 194.87.248.136:80 | tventyv20sb.top | tcp |
Files
memory/1976-0-0x0000000000400000-0x000000000106F000-memory.dmp
memory/1976-1-0x0000000000400000-0x000000000106F000-memory.dmp
memory/1976-14-0x0000000000400000-0x000000000106F000-memory.dmp
memory/2352-16-0x00000000013C0000-0x00000000013D1000-memory.dmp
memory/2352-17-0x00000000753B0000-0x00000000754EC000-memory.dmp
memory/2908-29-0x00000000013C0000-0x00000000013D1000-memory.dmp
memory/1168-44-0x00000000013C0000-0x00000000013D1000-memory.dmp
Analysis: behavioral3
Detonation Overview
Submitted
2024-09-08 12:32
Reported
2024-09-08 12:35
Platform
win10v2004-20240802-en
Max time kernel
147s
Max time network
97s
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\66dd5fafdeab3_lyla.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\66dd5fafdeab3_lyla.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\66dd5fafdeab3_lyla.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\66dd5fafdeab3_lyla.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
| Description | Indicator | Process | Target |
| PID 2448 wrote to memory of 2616 | N/A | C:\Users\Admin\AppData\Local\Temp\66dd5fafdeab3_lyla.exe | C:\Users\Admin\AppData\Local\Temp\service123.exe |
| PID 2448 wrote to memory of 2616 | N/A | C:\Users\Admin\AppData\Local\Temp\66dd5fafdeab3_lyla.exe | C:\Users\Admin\AppData\Local\Temp\service123.exe |
| PID 2448 wrote to memory of 2616 | N/A | C:\Users\Admin\AppData\Local\Temp\66dd5fafdeab3_lyla.exe | C:\Users\Admin\AppData\Local\Temp\service123.exe |
| PID 2448 wrote to memory of 1836 | N/A | C:\Users\Admin\AppData\Local\Temp\66dd5fafdeab3_lyla.exe | C:\Windows\SysWOW64\schtasks.exe |
| PID 2448 wrote to memory of 1836 | N/A | C:\Users\Admin\AppData\Local\Temp\66dd5fafdeab3_lyla.exe | C:\Windows\SysWOW64\schtasks.exe |
| PID 2448 wrote to memory of 1836 | N/A | C:\Users\Admin\AppData\Local\Temp\66dd5fafdeab3_lyla.exe | C:\Windows\SysWOW64\schtasks.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\66dd5fafdeab3_lyla.exe
"C:\Users\Admin\AppData\Local\Temp\66dd5fafdeab3_lyla.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 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 75.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tventyv20sb.top | udp |
| RU | 194.87.248.136:80 | tventyv20sb.top | tcp |
| US | 8.8.8.8:53 | 136.248.87.194.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 81.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
Files
memory/2448-0-0x0000000000400000-0x000000000106F000-memory.dmp
memory/2448-1-0x0000000000400000-0x000000000106F000-memory.dmp
memory/2448-13-0x0000000000400000-0x000000000106F000-memory.dmp
memory/2616-15-0x00000000005F0000-0x0000000000601000-memory.dmp
memory/2616-16-0x0000000074F80000-0x00000000750BC000-memory.dmp
memory/640-27-0x00000000005F0000-0x0000000000601000-memory.dmp
memory/4032-42-0x00000000005F0000-0x0000000000601000-memory.dmp
Analysis: behavioral4
Detonation Overview
Submitted
2024-09-08 12:32
Reported
2024-09-08 12:35
Platform
win11-20240802-en
Max time kernel
148s
Max time network
150s
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\66dd5fafdeab3_lyla.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\66dd5fafdeab3_lyla.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\66dd5fafdeab3_lyla.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
| Description | Indicator | Process | Target |
| PID 5052 wrote to memory of 1468 | N/A | C:\Users\Admin\AppData\Local\Temp\66dd5fafdeab3_lyla.exe | C:\Users\Admin\AppData\Local\Temp\service123.exe |
| PID 5052 wrote to memory of 1468 | N/A | C:\Users\Admin\AppData\Local\Temp\66dd5fafdeab3_lyla.exe | C:\Users\Admin\AppData\Local\Temp\service123.exe |
| PID 5052 wrote to memory of 1468 | N/A | C:\Users\Admin\AppData\Local\Temp\66dd5fafdeab3_lyla.exe | C:\Users\Admin\AppData\Local\Temp\service123.exe |
| PID 5052 wrote to memory of 1356 | N/A | C:\Users\Admin\AppData\Local\Temp\66dd5fafdeab3_lyla.exe | C:\Windows\SysWOW64\schtasks.exe |
| PID 5052 wrote to memory of 1356 | N/A | C:\Users\Admin\AppData\Local\Temp\66dd5fafdeab3_lyla.exe | C:\Windows\SysWOW64\schtasks.exe |
| PID 5052 wrote to memory of 1356 | N/A | C:\Users\Admin\AppData\Local\Temp\66dd5fafdeab3_lyla.exe | C:\Windows\SysWOW64\schtasks.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\66dd5fafdeab3_lyla.exe
"C:\Users\Admin\AppData\Local\Temp\66dd5fafdeab3_lyla.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 | tventyv20sb.top | udp |
| RU | 194.87.248.136:80 | tventyv20sb.top | tcp |
Files
memory/5052-0-0x0000000000400000-0x000000000106F000-memory.dmp
memory/5052-1-0x0000000000400000-0x000000000106F000-memory.dmp
memory/5052-13-0x0000000000400000-0x000000000106F000-memory.dmp
memory/1468-15-0x0000000000FF0000-0x0000000001001000-memory.dmp
memory/1468-16-0x00000000758B0000-0x00000000759EC000-memory.dmp
memory/792-27-0x0000000000FF0000-0x0000000001001000-memory.dmp
memory/1008-42-0x0000000000FF0000-0x0000000001001000-memory.dmp