Analysis Overview
SHA256
b8ca4a1bbc740c39d4b27a3992d7b5554c99af3c6e16f7a91e1a2c9fde6b3b76
Threat Level: Known bad
The file b8ca4a1bbc740c39d4b27a3992d7b5554c99af3c6e16f7a91e1a2c9fde6b3b76 was found to be: Known bad.
Malicious Activity Summary
Buer
Buer Loader
Program crash
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2020-09-11 09:34
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2020-09-11 09:34
Reported
2020-09-11 09:36
Platform
win7v200722
Max time kernel
5s
Max time network
10s
Command Line
Signatures
Buer
Buer Loader
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\b8ca4a1bbc740c39d4b27a3992d7b5554c99af3c6e16f7a91e1a2c9fde6b3b76.exe
"C:\Users\Admin\AppData\Local\Temp\b8ca4a1bbc740c39d4b27a3992d7b5554c99af3c6e16f7a91e1a2c9fde6b3b76.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Users\Admin\AppData\Local\Temp\b8ca4a1bbc740c39d4b27a3992d7b5554c99af3c6e16f7a91e1a2c9fde6b3b76.exe"
Network
Files
memory/368-0-0x0000000000000000-mapping.dmp
memory/368-1-0x0000000040000000-0x000000004000C000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2020-09-11 09:34
Reported
2020-09-11 09:36
Platform
win10
Max time kernel
9s
Max time network
111s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\b8ca4a1bbc740c39d4b27a3992d7b5554c99af3c6e16f7a91e1a2c9fde6b3b76.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeRestorePrivilege | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
| Token: SeBackupPrivilege | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\b8ca4a1bbc740c39d4b27a3992d7b5554c99af3c6e16f7a91e1a2c9fde6b3b76.exe
"C:\Users\Admin\AppData\Local\Temp\b8ca4a1bbc740c39d4b27a3992d7b5554c99af3c6e16f7a91e1a2c9fde6b3b76.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3100 -s 368
Network
| Country | Destination | Domain | Proto |
| N/A | 13.107.4.52:80 | www.msftconnecttest.com | tcp |
Files
memory/3608-0-0x0000000004AA0000-0x0000000004AA1000-memory.dmp
memory/3608-1-0x00000000050D0000-0x00000000050D1000-memory.dmp