Analysis Overview
SHA256
71ffa382c2598c8b86be65ea9fb29ecb9a0702fee0e962f70da4bc0ca5249506
Threat Level: Known bad
The file c9bf719c891dd18e2350f990f79fdf45 was found to be: Known bad.
Malicious Activity Summary
Taurus Stealer
Taurus Stealer Payload
Deletes itself
Reads user/profile data of web browsers
Accesses 2FA software files, possible credential harvesting
Checks installed software on the system
Delays execution with timeout.exe
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2021-10-18 10:00
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2021-10-18 10:00
Reported
2021-10-18 10:09
Platform
win7-en-20210920
Max time kernel
118s
Max time network
158s
Command Line
Signatures
Taurus Stealer
Taurus Stealer Payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
Reads user/profile data of web browsers
Accesses 2FA software files, possible credential harvesting
Checks installed software on the system
Delays execution with timeout.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\timeout.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1440 wrote to memory of 1308 | N/A | C:\Users\Admin\AppData\Local\Temp\c9bf719c891dd18e2350f990f79fdf45.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1440 wrote to memory of 1308 | N/A | C:\Users\Admin\AppData\Local\Temp\c9bf719c891dd18e2350f990f79fdf45.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1440 wrote to memory of 1308 | N/A | C:\Users\Admin\AppData\Local\Temp\c9bf719c891dd18e2350f990f79fdf45.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1440 wrote to memory of 1308 | N/A | C:\Users\Admin\AppData\Local\Temp\c9bf719c891dd18e2350f990f79fdf45.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1308 wrote to memory of 1108 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\timeout.exe |
| PID 1308 wrote to memory of 1108 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\timeout.exe |
| PID 1308 wrote to memory of 1108 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\timeout.exe |
| PID 1308 wrote to memory of 1108 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\timeout.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\c9bf719c891dd18e2350f990f79fdf45.exe
"C:\Users\Admin\AppData\Local\Temp\c9bf719c891dd18e2350f990f79fdf45.exe"
C:\Windows\SysWOW64\cmd.exe
/c timeout /t 3 & del /f /q C:\Users\Admin\AppData\Local\Temp\c9bf719c891dd18e2350f990f79fdf45.exe
C:\Windows\SysWOW64\timeout.exe
timeout /t 3
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | gamesboiler.com | udp |
| US | 104.21.57.51:443 | gamesboiler.com | tcp |
Files
memory/1440-53-0x000000000063C000-0x000000000065F000-memory.dmp
memory/1440-54-0x0000000075B11000-0x0000000075B13000-memory.dmp
memory/1440-55-0x0000000000220000-0x0000000000258000-memory.dmp
memory/1440-56-0x0000000000400000-0x000000000047B000-memory.dmp
memory/1308-57-0x0000000000000000-mapping.dmp
memory/1108-58-0x0000000000000000-mapping.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2021-10-18 10:00
Reported
2021-10-18 10:06
Platform
win10-en-20211014
Max time kernel
135s
Max time network
154s
Command Line
Signatures
Taurus Stealer
Taurus Stealer Payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Reads user/profile data of web browsers
Accesses 2FA software files, possible credential harvesting
Checks installed software on the system
Delays execution with timeout.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\timeout.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1216 wrote to memory of 3092 | N/A | C:\Users\Admin\AppData\Local\Temp\c9bf719c891dd18e2350f990f79fdf45.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1216 wrote to memory of 3092 | N/A | C:\Users\Admin\AppData\Local\Temp\c9bf719c891dd18e2350f990f79fdf45.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1216 wrote to memory of 3092 | N/A | C:\Users\Admin\AppData\Local\Temp\c9bf719c891dd18e2350f990f79fdf45.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 3092 wrote to memory of 2856 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\timeout.exe |
| PID 3092 wrote to memory of 2856 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\timeout.exe |
| PID 3092 wrote to memory of 2856 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\timeout.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\c9bf719c891dd18e2350f990f79fdf45.exe
"C:\Users\Admin\AppData\Local\Temp\c9bf719c891dd18e2350f990f79fdf45.exe"
C:\Windows\SysWOW64\cmd.exe
/c timeout /t 3 & del /f /q C:\Users\Admin\AppData\Local\Temp\c9bf719c891dd18e2350f990f79fdf45.exe
C:\Windows\SysWOW64\timeout.exe
timeout /t 3
Network
| Country | Destination | Domain | Proto |
| US | 52.109.12.20:443 | tcp | |
| FR | 2.16.119.157:443 | tcp | |
| US | 8.8.8.8:53 | gamesboiler.com | udp |
| US | 172.67.141.246:443 | gamesboiler.com | tcp |
| US | 8.8.8.8:53 | sv.symcb.com | udp |
| US | 93.184.220.29:80 | sv.symcb.com | tcp |
| US | 8.8.8.8:53 | crl3.digicert.com | udp |
| US | 93.184.220.29:80 | crl3.digicert.com | tcp |
| US | 93.184.220.29:80 | crl3.digicert.com | tcp |
| US | 93.184.220.29:80 | crl3.digicert.com | tcp |
| US | 93.184.220.29:80 | crl3.digicert.com | tcp |
| US | 93.184.220.29:80 | crl3.digicert.com | tcp |
| US | 172.67.141.246:443 | gamesboiler.com | tcp |
| US | 93.184.220.29:80 | crl3.digicert.com | tcp |
| US | 8.8.8.8:53 | time.windows.com | udp |
| NL | 20.101.57.9:123 | time.windows.com | udp |
Files
memory/1216-115-0x0000000000659000-0x000000000067C000-memory.dmp
memory/1216-116-0x00000000021E0000-0x0000000002218000-memory.dmp
memory/1216-117-0x0000000000400000-0x000000000047B000-memory.dmp
memory/3092-118-0x0000000000000000-mapping.dmp
memory/2856-119-0x0000000000000000-mapping.dmp