Analysis Overview
SHA256
2cb9e05e7fd9fa681b295d9a6cf8a5ce57917f0c8d525e991ce6fd50d8661d35
Threat Level: Known bad
The file d5a65bcb8dd9d114905b89ded4e7bb63 was found to be: Known bad.
Malicious Activity Summary
Taurus Stealer
Taurus Stealer Payload
Reads user/profile data of web browsers
Deletes itself
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 10:06
Platform
win7-en-20211014
Max time kernel
134s
Max time network
134s
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 1248 wrote to memory of 1356 | N/A | C:\Users\Admin\AppData\Local\Temp\d5a65bcb8dd9d114905b89ded4e7bb63.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1248 wrote to memory of 1356 | N/A | C:\Users\Admin\AppData\Local\Temp\d5a65bcb8dd9d114905b89ded4e7bb63.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1248 wrote to memory of 1356 | N/A | C:\Users\Admin\AppData\Local\Temp\d5a65bcb8dd9d114905b89ded4e7bb63.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1248 wrote to memory of 1356 | N/A | C:\Users\Admin\AppData\Local\Temp\d5a65bcb8dd9d114905b89ded4e7bb63.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1356 wrote to memory of 1624 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\timeout.exe |
| PID 1356 wrote to memory of 1624 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\timeout.exe |
| PID 1356 wrote to memory of 1624 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\timeout.exe |
| PID 1356 wrote to memory of 1624 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\timeout.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\d5a65bcb8dd9d114905b89ded4e7bb63.exe
"C:\Users\Admin\AppData\Local\Temp\d5a65bcb8dd9d114905b89ded4e7bb63.exe"
C:\Windows\SysWOW64\cmd.exe
/c timeout /t 3 & del /f /q C:\Users\Admin\AppData\Local\Temp\d5a65bcb8dd9d114905b89ded4e7bb63.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 | 104.21.57.51:443 | gamesboiler.com | tcp |
| US | 172.67.141.246:443 | gamesboiler.com | tcp |
| 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 |
| US | 104.21.57.51:443 | gamesboiler.com | tcp |
| US | 93.184.220.29:80 | crl3.digicert.com | tcp |
Files
memory/1248-54-0x0000000000A2B000-0x0000000000A4E000-memory.dmp
memory/1248-55-0x00000000764D1000-0x00000000764D3000-memory.dmp
memory/1248-56-0x0000000000220000-0x0000000000258000-memory.dmp
memory/1248-57-0x0000000000400000-0x0000000000860000-memory.dmp
memory/1356-58-0x0000000000000000-mapping.dmp
memory/1624-59-0x0000000000000000-mapping.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2021-10-18 10:00
Reported
2021-10-18 10:09
Platform
win10-en-20210920
Max time kernel
139s
Max time network
159s
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 3608 wrote to memory of 3228 | N/A | C:\Users\Admin\AppData\Local\Temp\d5a65bcb8dd9d114905b89ded4e7bb63.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 3608 wrote to memory of 3228 | N/A | C:\Users\Admin\AppData\Local\Temp\d5a65bcb8dd9d114905b89ded4e7bb63.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 3608 wrote to memory of 3228 | N/A | C:\Users\Admin\AppData\Local\Temp\d5a65bcb8dd9d114905b89ded4e7bb63.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 3228 wrote to memory of 3972 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\timeout.exe |
| PID 3228 wrote to memory of 3972 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\timeout.exe |
| PID 3228 wrote to memory of 3972 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\timeout.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\d5a65bcb8dd9d114905b89ded4e7bb63.exe
"C:\Users\Admin\AppData\Local\Temp\d5a65bcb8dd9d114905b89ded4e7bb63.exe"
C:\Windows\SysWOW64\cmd.exe
/c timeout /t 3 & del /f /q C:\Users\Admin\AppData\Local\Temp\d5a65bcb8dd9d114905b89ded4e7bb63.exe
C:\Windows\SysWOW64\timeout.exe
timeout /t 3
Network
| Country | Destination | Domain | Proto |
| NL | 52.109.88.44:443 | tcp | |
| US | 8.8.8.8:53 | gamesboiler.com | udp |
| US | 104.21.57.51:443 | 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 |
| 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/3608-115-0x0000000000B27000-0x0000000000B4A000-memory.dmp
memory/3608-116-0x00000000025B0000-0x00000000025E8000-memory.dmp
memory/3608-117-0x0000000000400000-0x0000000000860000-memory.dmp
memory/3228-118-0x0000000000000000-mapping.dmp
memory/3972-119-0x0000000000000000-mapping.dmp