Analysis Overview
SHA256
8f90035037b571800dea7fd455baf6b75582ce0bc90070f3b65dc4a42ccd7ee8
Threat Level: Known bad
The file f69508d55acde4c4589e8902b3a9385f 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 10:08
Platform
win7-en-20210920
Max time kernel
123s
Max time network
136s
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 1596 wrote to memory of 300 | N/A | C:\Users\Admin\AppData\Local\Temp\f69508d55acde4c4589e8902b3a9385f.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1596 wrote to memory of 300 | N/A | C:\Users\Admin\AppData\Local\Temp\f69508d55acde4c4589e8902b3a9385f.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1596 wrote to memory of 300 | N/A | C:\Users\Admin\AppData\Local\Temp\f69508d55acde4c4589e8902b3a9385f.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1596 wrote to memory of 300 | N/A | C:\Users\Admin\AppData\Local\Temp\f69508d55acde4c4589e8902b3a9385f.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 300 wrote to memory of 1908 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\timeout.exe |
| PID 300 wrote to memory of 1908 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\timeout.exe |
| PID 300 wrote to memory of 1908 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\timeout.exe |
| PID 300 wrote to memory of 1908 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\timeout.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\f69508d55acde4c4589e8902b3a9385f.exe
"C:\Users\Admin\AppData\Local\Temp\f69508d55acde4c4589e8902b3a9385f.exe"
C:\Windows\SysWOW64\cmd.exe
/c timeout /t 3 & del /f /q C:\Users\Admin\AppData\Local\Temp\f69508d55acde4c4589e8902b3a9385f.exe
C:\Windows\SysWOW64\timeout.exe
timeout /t 3
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | gamesboiler.com | udp |
| US | 172.67.141.246:443 | gamesboiler.com | tcp |
Files
memory/1596-54-0x000000000191A000-0x000000000193D000-memory.dmp
memory/1596-55-0x00000000757B1000-0x00000000757B3000-memory.dmp
memory/1596-56-0x0000000000220000-0x0000000000258000-memory.dmp
memory/1596-57-0x0000000000400000-0x0000000001788000-memory.dmp
memory/300-58-0x0000000000000000-mapping.dmp
memory/1908-59-0x0000000000000000-mapping.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2021-10-18 10:00
Reported
2021-10-18 10:08
Platform
win10-en-20210920
Max time kernel
154s
Max time network
162s
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 2412 wrote to memory of 600 | N/A | C:\Users\Admin\AppData\Local\Temp\f69508d55acde4c4589e8902b3a9385f.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2412 wrote to memory of 600 | N/A | C:\Users\Admin\AppData\Local\Temp\f69508d55acde4c4589e8902b3a9385f.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2412 wrote to memory of 600 | N/A | C:\Users\Admin\AppData\Local\Temp\f69508d55acde4c4589e8902b3a9385f.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 600 wrote to memory of 1144 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\timeout.exe |
| PID 600 wrote to memory of 1144 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\timeout.exe |
| PID 600 wrote to memory of 1144 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\timeout.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\f69508d55acde4c4589e8902b3a9385f.exe
"C:\Users\Admin\AppData\Local\Temp\f69508d55acde4c4589e8902b3a9385f.exe"
C:\Windows\SysWOW64\cmd.exe
/c timeout /t 3 & del /f /q C:\Users\Admin\AppData\Local\Temp\f69508d55acde4c4589e8902b3a9385f.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 |
| US | 8.8.8.8:53 | sv.symcb.com | udp |
| US | 72.21.91.29:80 | sv.symcb.com | tcp |
| US | 172.67.141.246:443 | gamesboiler.com | tcp |
| US | 8.8.8.8:53 | s.symcb.com | udp |
| US | 72.21.91.29:80 | s.symcb.com | tcp |
| US | 8.8.8.8:53 | crl3.digicert.com | udp |
| US | 72.21.91.29:80 | crl3.digicert.com | tcp |
| US | 8.8.8.8:53 | ts-crl.ws.symantec.com | udp |
| US | 93.184.220.29:80 | ts-crl.ws.symantec.com | tcp |
| US | 72.21.91.29:80 | crl3.digicert.com | tcp |
| US | 93.184.220.29:80 | ts-crl.ws.symantec.com | tcp |
| US | 72.21.91.29:80 | crl3.digicert.com | tcp |
| US | 72.21.91.29:80 | crl3.digicert.com | tcp |
| US | 93.184.220.29:80 | ts-crl.ws.symantec.com | tcp |
| US | 93.184.220.29:80 | ts-crl.ws.symantec.com | tcp |
| US | 172.67.141.246:443 | gamesboiler.com | tcp |
| US | 8.8.8.8:53 | time.windows.com | udp |
| NL | 20.101.57.9:123 | time.windows.com | udp |
| US | 72.21.91.29:80 | crl3.digicert.com | tcp |
Files
memory/2412-118-0x0000000001C10000-0x0000000001C48000-memory.dmp
memory/2412-119-0x0000000000400000-0x0000000001788000-memory.dmp
memory/600-120-0x0000000000000000-mapping.dmp
memory/1144-121-0x0000000000000000-mapping.dmp