Analysis Overview
SHA256
c6b619c4372f50c8418bce658a2726d59caaa3272f7eabafcde596ee72c2aa00
Threat Level: Known bad
The file fd02e3d8523e27c5ebe6267860b344ab 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-20211014
Max time kernel
134s
Max time network
143s
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 2044 wrote to memory of 1564 | N/A | C:\Users\Admin\AppData\Local\Temp\fd02e3d8523e27c5ebe6267860b344ab.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2044 wrote to memory of 1564 | N/A | C:\Users\Admin\AppData\Local\Temp\fd02e3d8523e27c5ebe6267860b344ab.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2044 wrote to memory of 1564 | N/A | C:\Users\Admin\AppData\Local\Temp\fd02e3d8523e27c5ebe6267860b344ab.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2044 wrote to memory of 1564 | N/A | C:\Users\Admin\AppData\Local\Temp\fd02e3d8523e27c5ebe6267860b344ab.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1564 wrote to memory of 736 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\timeout.exe |
| PID 1564 wrote to memory of 736 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\timeout.exe |
| PID 1564 wrote to memory of 736 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\timeout.exe |
| PID 1564 wrote to memory of 736 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\timeout.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\fd02e3d8523e27c5ebe6267860b344ab.exe
"C:\Users\Admin\AppData\Local\Temp\fd02e3d8523e27c5ebe6267860b344ab.exe"
C:\Windows\SysWOW64\cmd.exe
/c timeout /t 3 & del /f /q C:\Users\Admin\AppData\Local\Temp\fd02e3d8523e27c5ebe6267860b344ab.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 | crl3.digicert.com | udp |
| US | 93.184.220.29:80 | crl3.digicert.com | tcp |
Files
memory/2044-54-0x000000000026C000-0x000000000028E000-memory.dmp
memory/2044-55-0x0000000075B71000-0x0000000075B73000-memory.dmp
memory/2044-56-0x00000000003C0000-0x00000000003F8000-memory.dmp
memory/2044-57-0x0000000000400000-0x000000000047F000-memory.dmp
memory/1564-58-0x0000000000000000-mapping.dmp
memory/736-59-0x0000000000000000-mapping.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2021-10-18 10:00
Reported
2021-10-18 10:08
Platform
win10-en-20211014
Max time kernel
135s
Max time network
140s
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 3360 wrote to memory of 4564 | N/A | C:\Users\Admin\AppData\Local\Temp\fd02e3d8523e27c5ebe6267860b344ab.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 3360 wrote to memory of 4564 | N/A | C:\Users\Admin\AppData\Local\Temp\fd02e3d8523e27c5ebe6267860b344ab.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 3360 wrote to memory of 4564 | N/A | C:\Users\Admin\AppData\Local\Temp\fd02e3d8523e27c5ebe6267860b344ab.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4564 wrote to memory of 4636 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\timeout.exe |
| PID 4564 wrote to memory of 4636 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\timeout.exe |
| PID 4564 wrote to memory of 4636 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\timeout.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\fd02e3d8523e27c5ebe6267860b344ab.exe
"C:\Users\Admin\AppData\Local\Temp\fd02e3d8523e27c5ebe6267860b344ab.exe"
C:\Windows\SysWOW64\cmd.exe
/c timeout /t 3 & del /f /q C:\Users\Admin\AppData\Local\Temp\fd02e3d8523e27c5ebe6267860b344ab.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 |
| US | 8.8.8.8:53 | time.windows.com | udp |
| NL | 20.101.57.9:123 | time.windows.com | udp |
| US | 8.8.8.8:53 | sv.symcb.com | udp |
| US | 72.21.91.29:80 | sv.symcb.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 | ts-crl.ws.symantec.com | udp |
| US | 72.21.91.29:80 | ts-crl.ws.symantec.com | tcp |
| US | 72.21.91.29:80 | ts-crl.ws.symantec.com | tcp |
Files
memory/3360-116-0x0000000000500000-0x00000000005AE000-memory.dmp
memory/3360-117-0x0000000000400000-0x000000000047F000-memory.dmp
memory/4564-118-0x0000000000000000-mapping.dmp
memory/4636-119-0x0000000000000000-mapping.dmp