Analysis Overview
SHA256
658553ecc9631400e23f4a3ab88b8dd1f101a1e0d5bb61c434d332878a52c64d
Threat Level: Known bad
The file file.exe was found to be: Known bad.
Malicious Activity Summary
MassLogger Main Payload
Masslogger family
Reads user/profile data of web browsers
Deletes itself
Checks computer location settings
Looks up external IP address via web service
Suspicious behavior: AddClipboardFormatListener
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2021-01-11 15:45
Signatures
MassLogger Main Payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Masslogger family
Analysis: behavioral1
Detonation Overview
Submitted
2021-01-11 15:45
Reported
2021-01-11 15:48
Platform
win7v20201028
Max time kernel
15s
Max time network
112s
Command Line
Signatures
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\file.exe | N/A |
Reads user/profile data of web browsers
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | api.ipify.org | N/A | N/A |
Suspicious behavior: AddClipboardFormatListener
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\file.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\file.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\file.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\file.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\file.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\file.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\file.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 748 wrote to memory of 792 | N/A | C:\Users\Admin\AppData\Local\Temp\file.exe | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe |
| PID 748 wrote to memory of 792 | N/A | C:\Users\Admin\AppData\Local\Temp\file.exe | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe |
| PID 748 wrote to memory of 792 | N/A | C:\Users\Admin\AppData\Local\Temp\file.exe | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe |
| PID 748 wrote to memory of 792 | N/A | C:\Users\Admin\AppData\Local\Temp\file.exe | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"powershell" Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\file.exe'
Network
| Country | Destination | Domain | Proto |
| N/A | 8.8.8.8:53 | api.ipify.org | udp |
| N/A | 23.21.126.66:80 | api.ipify.org | tcp |
Files
memory/748-2-0x0000000074090000-0x000000007477E000-memory.dmp
memory/748-3-0x0000000001230000-0x0000000001231000-memory.dmp
memory/792-5-0x0000000000000000-mapping.dmp
memory/792-6-0x0000000074090000-0x000000007477E000-memory.dmp
memory/792-7-0x0000000002250000-0x0000000002251000-memory.dmp
memory/792-8-0x0000000004890000-0x0000000004891000-memory.dmp
memory/792-9-0x0000000005140000-0x0000000005141000-memory.dmp
memory/792-10-0x0000000005280000-0x0000000005281000-memory.dmp
memory/792-13-0x0000000005650000-0x0000000005651000-memory.dmp
memory/792-18-0x0000000006100000-0x0000000006101000-memory.dmp
memory/792-19-0x00000000061B0000-0x00000000061B1000-memory.dmp
memory/792-26-0x0000000006280000-0x0000000006281000-memory.dmp
memory/792-27-0x0000000005610000-0x0000000005611000-memory.dmp
memory/792-41-0x0000000006300000-0x0000000006301000-memory.dmp
memory/792-42-0x0000000006310000-0x0000000006311000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2021-01-11 15:45
Reported
2021-01-11 15:48
Platform
win10v20201028
Max time kernel
16s
Max time network
112s
Command Line
Signatures
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\file.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\file.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\file.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 60 wrote to memory of 2608 | N/A | C:\Users\Admin\AppData\Local\Temp\file.exe | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe |
| PID 60 wrote to memory of 2608 | N/A | C:\Users\Admin\AppData\Local\Temp\file.exe | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe |
| PID 60 wrote to memory of 2608 | N/A | C:\Users\Admin\AppData\Local\Temp\file.exe | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"powershell" Start-Sleep -Seconds 2; Remove-Item -path 'C:\Users\Admin\AppData\Local\Temp\file.exe'
Network
Files
memory/60-2-0x0000000073AD0000-0x00000000741BE000-memory.dmp
memory/60-3-0x00000000004D0000-0x00000000004D1000-memory.dmp
memory/60-5-0x00000000050E0000-0x00000000050E1000-memory.dmp
memory/60-6-0x0000000005680000-0x0000000005681000-memory.dmp
memory/60-7-0x0000000005040000-0x0000000005041000-memory.dmp
memory/2608-8-0x0000000000000000-mapping.dmp
memory/2608-9-0x0000000073AD0000-0x00000000741BE000-memory.dmp
memory/2608-10-0x0000000007210000-0x0000000007211000-memory.dmp
memory/2608-11-0x00000000079A0000-0x00000000079A1000-memory.dmp
memory/2608-12-0x0000000007930000-0x0000000007931000-memory.dmp
memory/2608-13-0x0000000008040000-0x0000000008041000-memory.dmp
memory/2608-15-0x0000000008120000-0x0000000008121000-memory.dmp
memory/2608-16-0x00000000086D0000-0x00000000086D1000-memory.dmp
memory/2608-17-0x0000000008C70000-0x0000000008C71000-memory.dmp
memory/2608-18-0x00000000089D0000-0x00000000089D1000-memory.dmp
memory/2608-19-0x000000000A150000-0x000000000A151000-memory.dmp
memory/2608-20-0x00000000096B0000-0x00000000096B1000-memory.dmp
memory/2608-21-0x0000000009AD0000-0x0000000009AD1000-memory.dmp
memory/2608-22-0x0000000007560000-0x0000000007561000-memory.dmp