Analysis Overview
SHA256
e10fa45aa8fff5891a60afb5f15c2a8b3827b425b59656a0dc114cb7dd8d419f
Threat Level: Known bad
The file 574e9f8074520690b36e5169a331263b was found to be: Known bad.
Malicious Activity Summary
TA505
CryptOne packer
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2021-07-14 13:22
Signatures
CryptOne packer
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2021-07-14 13:22
Reported
2021-07-14 13:25
Platform
win7v20210410
Max time kernel
3s
Max time network
41s
Command Line
Signatures
TA505
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1652 wrote to memory of 1980 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1652 wrote to memory of 1980 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1652 wrote to memory of 1980 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1652 wrote to memory of 1980 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1652 wrote to memory of 1980 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1652 wrote to memory of 1980 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1652 wrote to memory of 1980 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\ 574e9f8074520690b36e5169a331263b .dll",#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\ 574e9f8074520690b36e5169a331263b .dll",#1
Network
| Country | Destination | Domain | Proto |
| N/A | 8.8.8.8:53 | into-box.com | udp |
Files
memory/1980-59-0x0000000000000000-mapping.dmp
memory/1980-60-0x0000000075411000-0x0000000075413000-memory.dmp
memory/1980-62-0x0000000000290000-0x00000000002D0000-memory.dmp
memory/1980-61-0x0000000000160000-0x000000000019C000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2021-07-14 13:22
Reported
2021-07-14 13:24
Platform
win10v20210408
Max time kernel
35s
Max time network
135s
Command Line
Signatures
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 808 wrote to memory of 1364 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 808 wrote to memory of 1364 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 808 wrote to memory of 1364 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\ 574e9f8074520690b36e5169a331263b .dll",#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\ 574e9f8074520690b36e5169a331263b .dll",#1
Network
Files
memory/1364-114-0x0000000000000000-mapping.dmp
memory/1364-115-0x0000000000B20000-0x0000000000BAE000-memory.dmp
memory/1364-116-0x0000000000BF0000-0x0000000000C30000-memory.dmp