Analysis Overview
SHA256
17890cb929ee2c13239367fc92aaae4e9c6187b23ca0ea2b4b75886cbfd99e33
Threat Level: Known bad
The file 5d4c1c7d1dff2ee6d3febde776b94c213c2b7e89 was found to be: Known bad.
Malicious Activity Summary
CryptBot
Deletes itself
Enumerates physical storage devices
Checks processor information in registry
Delays execution with timeout.exe
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-01-28 07:47
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-01-28 07:47
Reported
2022-01-28 07:50
Platform
win7-en-20211208
Max time kernel
122s
Max time network
122s
Command Line
Signatures
CryptBot
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
Enumerates physical storage devices
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\5d4c1c7d1dff2ee6d3febde776b94c213c2b7e89.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Users\Admin\AppData\Local\Temp\5d4c1c7d1dff2ee6d3febde776b94c213c2b7e89.exe | N/A |
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 1536 wrote to memory of 576 | N/A | C:\Users\Admin\AppData\Local\Temp\5d4c1c7d1dff2ee6d3febde776b94c213c2b7e89.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1536 wrote to memory of 576 | N/A | C:\Users\Admin\AppData\Local\Temp\5d4c1c7d1dff2ee6d3febde776b94c213c2b7e89.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1536 wrote to memory of 576 | N/A | C:\Users\Admin\AppData\Local\Temp\5d4c1c7d1dff2ee6d3febde776b94c213c2b7e89.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1536 wrote to memory of 576 | N/A | C:\Users\Admin\AppData\Local\Temp\5d4c1c7d1dff2ee6d3febde776b94c213c2b7e89.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 576 wrote to memory of 564 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\timeout.exe |
| PID 576 wrote to memory of 564 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\timeout.exe |
| PID 576 wrote to memory of 564 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\timeout.exe |
| PID 576 wrote to memory of 564 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\timeout.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\5d4c1c7d1dff2ee6d3febde776b94c213c2b7e89.exe
"C:\Users\Admin\AppData\Local\Temp\5d4c1c7d1dff2ee6d3febde776b94c213c2b7e89.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c rd /s /q C:\Users\Admin\AppData\Local\Temp\sccARWpnc & timeout 4 & del /f /q "C:\Users\Admin\AppData\Local\Temp\5d4c1c7d1dff2ee6d3febde776b94c213c2b7e89.exe"
C:\Windows\SysWOW64\timeout.exe
timeout 4
Network
Files
memory/1536-55-0x0000000076371000-0x0000000076373000-memory.dmp
memory/1536-56-0x0000000000400000-0x00000000004EE000-memory.dmp
memory/1536-57-0x0000000001E20000-0x0000000001E68000-memory.dmp