Analysis Overview
SHA256
ff18c6551b984365758e45a28561521883ae4abf3e45c05b27eefed26d8cce8d
Threat Level: Known bad
The file ff18c6551b984365758e45a28561521883ae4abf3e45c05b27eefed26d8cce8d.exe 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
2021-09-07 12:04
Signatures
Analysis: behavioral2
Detonation Overview
Submitted
2021-09-07 12:04
Reported
2021-09-07 12:06
Platform
win10-en
Max time kernel
43s
Max time network
135s
Command Line
Signatures
Taurus Stealer
Taurus Stealer Payload
| Description | Indicator | Process | Target |
| 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 3940 wrote to memory of 3488 | N/A | C:\Users\Admin\AppData\Local\Temp\ff18c6551b984365758e45a28561521883ae4abf3e45c05b27eefed26d8cce8d.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 3940 wrote to memory of 3488 | N/A | C:\Users\Admin\AppData\Local\Temp\ff18c6551b984365758e45a28561521883ae4abf3e45c05b27eefed26d8cce8d.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 3940 wrote to memory of 3488 | N/A | C:\Users\Admin\AppData\Local\Temp\ff18c6551b984365758e45a28561521883ae4abf3e45c05b27eefed26d8cce8d.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 3488 wrote to memory of 1152 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\timeout.exe |
| PID 3488 wrote to memory of 1152 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\timeout.exe |
| PID 3488 wrote to memory of 1152 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\timeout.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\ff18c6551b984365758e45a28561521883ae4abf3e45c05b27eefed26d8cce8d.exe
"C:\Users\Admin\AppData\Local\Temp\ff18c6551b984365758e45a28561521883ae4abf3e45c05b27eefed26d8cce8d.exe"
C:\Windows\SysWOW64\cmd.exe
/c timeout /t 3 & del /f /q C:\Users\Admin\AppData\Local\Temp\ff18c6551b984365758e45a28561521883ae4abf3e45c05b27eefed26d8cce8d.exe
C:\Windows\SysWOW64\timeout.exe
timeout /t 3
Network
| Country | Destination | Domain | Proto |
| NL | 5.39.222.46:80 | 5.39.222.46 | tcp |
| NL | 5.39.222.46:80 | 5.39.222.46 | tcp |
Files
memory/3940-115-0x00000000060E0000-0x000000000622A000-memory.dmp
memory/3940-116-0x0000000000400000-0x0000000005FE8000-memory.dmp
memory/3488-117-0x0000000000000000-mapping.dmp
memory/1152-118-0x0000000000000000-mapping.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2021-09-07 12:04
Reported
2021-09-07 12:07
Platform
win7v20210408
Max time kernel
12s
Max time network
59s
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
Processes
C:\Users\Admin\AppData\Local\Temp\ff18c6551b984365758e45a28561521883ae4abf3e45c05b27eefed26d8cce8d.exe
"C:\Users\Admin\AppData\Local\Temp\ff18c6551b984365758e45a28561521883ae4abf3e45c05b27eefed26d8cce8d.exe"
C:\Windows\SysWOW64\cmd.exe
/c timeout /t 3 & del /f /q C:\Users\Admin\AppData\Local\Temp\ff18c6551b984365758e45a28561521883ae4abf3e45c05b27eefed26d8cce8d.exe
C:\Windows\SysWOW64\timeout.exe
timeout /t 3
Network
| Country | Destination | Domain | Proto |
| NL | 5.39.222.46:80 | 5.39.222.46 | tcp |
| NL | 5.39.222.46:80 | 5.39.222.46 | tcp |
Files
memory/336-59-0x00000000001B0000-0x00000000001E5000-memory.dmp
memory/336-60-0x0000000000400000-0x0000000005FE8000-memory.dmp
memory/336-61-0x0000000075D11000-0x0000000075D13000-memory.dmp
memory/1012-62-0x0000000000000000-mapping.dmp
memory/1856-63-0x0000000000000000-mapping.dmp