Analysis Overview
score
10/10
SHA256
4c9e3ffda0e663217638e6192a093bbc23cd9ebfbdf6d2fc683f331beaee0321
Threat Level: Known bad
The file sdfsdf.dll was found to be: Known bad.
Malicious Activity Summary
Egregor Ransomware
Suspicious use of WriteProcessMemory
MITRE ATT&CK
N/A
Analysis: static1
Detonation Overview
Reported
2020-11-14 22:21
Signatures
N/A
Analysis: behavioral1
Detonation Overview
Submitted
2020-11-14 22:21
Reported
2020-11-14 22:26
Platform
win7v20201028
Max time kernel
284s
Max time network
11s
Command Line
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\sdfsdf.dll
Signatures
Egregor Ransomware
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1912 wrote to memory of 1328 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 1912 wrote to memory of 1328 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 1912 wrote to memory of 1328 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 1912 wrote to memory of 1328 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 1912 wrote to memory of 1328 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 1912 wrote to memory of 1328 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 1912 wrote to memory of 1328 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
Processes
C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\sdfsdf.dll
C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\sdfsdf.dll
Network
N/A
Files
memory/1328-0-0x0000000000000000-mapping.dmp
memory/1328-1-0x00000000003C0000-0x00000000003FF000-memory.dmp