Analysis Overview
SHA256
5b94f73b3a2d76c2f7283e281754d9f2d64bff4f97aa89d047c2be02b5b489ff
Threat Level: Known bad
The file 5b94f73b3a2d76c2f7283e281754d9f2d64bff4f97aa89d047c2be02b5b489ff was found to be: Known bad.
Malicious Activity Summary
Taurus Stealer Payload
Taurus Stealer
Deletes itself
Reads user/profile data of web browsers
Accesses 2FA software files, possible credential harvesting
Checks installed software on the system
Program crash
Delays execution with timeout.exe
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-03-15 20:59
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-03-15 20:59
Reported
2022-03-15 21:41
Platform
win7-20220311-en
Max time kernel
4294180s
Max time network
139s
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\5b94f73b3a2d76c2f7283e281754d9f2d64bff4f97aa89d047c2be02b5b489ff.exe
"C:\Users\Admin\AppData\Local\Temp\5b94f73b3a2d76c2f7283e281754d9f2d64bff4f97aa89d047c2be02b5b489ff.exe"
C:\Windows\SysWOW64\cmd.exe
/c timeout /t 3 & del /f /q C:\Users\Admin\AppData\Local\Temp\5b94f73b3a2d76c2f7283e281754d9f2d64bff4f97aa89d047c2be02b5b489ff.exe
C:\Windows\SysWOW64\timeout.exe
timeout /t 3
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | tnxvfdmserv275.xyz | udp |
Files
memory/1828-54-0x0000000000220000-0x0000000000241000-memory.dmp
memory/1828-55-0x0000000000250000-0x0000000000286000-memory.dmp
memory/1828-56-0x0000000075471000-0x0000000075473000-memory.dmp
memory/1828-57-0x0000000000400000-0x00000000004EE000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-03-15 20:59
Reported
2022-03-15 21:41
Platform
win10v2004-en-20220113
Max time kernel
169s
Max time network
184s
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
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\5b94f73b3a2d76c2f7283e281754d9f2d64bff4f97aa89d047c2be02b5b489ff.exe |
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 1472 wrote to memory of 4620 | N/A | C:\Users\Admin\AppData\Local\Temp\5b94f73b3a2d76c2f7283e281754d9f2d64bff4f97aa89d047c2be02b5b489ff.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1472 wrote to memory of 4620 | N/A | C:\Users\Admin\AppData\Local\Temp\5b94f73b3a2d76c2f7283e281754d9f2d64bff4f97aa89d047c2be02b5b489ff.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1472 wrote to memory of 4620 | N/A | C:\Users\Admin\AppData\Local\Temp\5b94f73b3a2d76c2f7283e281754d9f2d64bff4f97aa89d047c2be02b5b489ff.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4620 wrote to memory of 1328 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\timeout.exe |
| PID 4620 wrote to memory of 1328 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\timeout.exe |
| PID 4620 wrote to memory of 1328 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\timeout.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\5b94f73b3a2d76c2f7283e281754d9f2d64bff4f97aa89d047c2be02b5b489ff.exe
"C:\Users\Admin\AppData\Local\Temp\5b94f73b3a2d76c2f7283e281754d9f2d64bff4f97aa89d047c2be02b5b489ff.exe"
C:\Windows\SysWOW64\cmd.exe
/c timeout /t 3 & del /f /q C:\Users\Admin\AppData\Local\Temp\5b94f73b3a2d76c2f7283e281754d9f2d64bff4f97aa89d047c2be02b5b489ff.exe
C:\Windows\SysWOW64\timeout.exe
timeout /t 3
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1472 -ip 1472
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1472 -s 1288
Network
| Country | Destination | Domain | Proto |
| NL | 104.110.191.133:80 | tcp | |
| NL | 104.110.191.133:80 | tcp | |
| US | 8.8.8.8:53 | tnxvfdmserv275.xyz | udp |
| US | 8.8.8.8:53 | tnxvfdmserv275.xyz | udp |
| US | 8.8.8.8:53 | 14.110.152.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | crl4.digicert.com | udp |
| US | 93.184.220.29:80 | crl4.digicert.com | tcp |
| US | 93.184.220.29:80 | crl4.digicert.com | tcp |
Files
memory/1472-130-0x00000000001C0000-0x00000000001E1000-memory.dmp
memory/1472-131-0x00000000004F0000-0x0000000000526000-memory.dmp
memory/1472-132-0x0000000000400000-0x00000000004EE000-memory.dmp