Analysis Overview
SHA256
b7caff96bf0031049eda8f9dadbb51077ba67ba16d24af7f6a83e3976217d1dd
Threat Level: Known bad
The file 1212-1-0x0000000000400000-0x000000000045A000-memory.dmp was found to be: Known bad.
Malicious Activity Summary
Tofsee family
Program crash
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-27 18:05
Signatures
Tofsee family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-27 18:05
Reported
2024-08-27 18:08
Platform
win7-20240704-en
Max time kernel
120s
Max time network
121s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\1212-1-0x0000000000400000-0x000000000045A000-memory.exe |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\1212-1-0x0000000000400000-0x000000000045A000-memory.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2296 wrote to memory of 2100 | N/A | C:\Users\Admin\AppData\Local\Temp\1212-1-0x0000000000400000-0x000000000045A000-memory.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2296 wrote to memory of 2100 | N/A | C:\Users\Admin\AppData\Local\Temp\1212-1-0x0000000000400000-0x000000000045A000-memory.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2296 wrote to memory of 2100 | N/A | C:\Users\Admin\AppData\Local\Temp\1212-1-0x0000000000400000-0x000000000045A000-memory.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2296 wrote to memory of 2100 | N/A | C:\Users\Admin\AppData\Local\Temp\1212-1-0x0000000000400000-0x000000000045A000-memory.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\1212-1-0x0000000000400000-0x000000000045A000-memory.exe
"C:\Users\Admin\AppData\Local\Temp\1212-1-0x0000000000400000-0x000000000045A000-memory.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2296 -s 36
Network
Files
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-27 18:05
Reported
2024-08-27 18:08
Platform
win10v2004-20240802-en
Max time kernel
133s
Max time network
123s
Command Line
Signatures
Program crash
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\1212-1-0x0000000000400000-0x000000000045A000-memory.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\1212-1-0x0000000000400000-0x000000000045A000-memory.exe
"C:\Users\Admin\AppData\Local\Temp\1212-1-0x0000000000400000-0x000000000045A000-memory.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 864 -ip 864
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 864 -s 216
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 864 -ip 864
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 864 -s 240
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 20.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 192.142.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |