Analysis Overview
SHA256
658553ecc9631400e23f4a3ab88b8dd1f101a1e0d5bb61c434d332878a52c64d
Threat Level: Known bad
The file 02_extracted.exe was found to be: Known bad.
Malicious Activity Summary
MassLogger Main Payload
Masslogger family
Checks computer location settings
Deletes itself
Reads user/profile data of web browsers
Looks up external IP address via web service
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2021-01-06 16:22
Signatures
MassLogger Main Payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Masslogger family
Analysis: behavioral1
Detonation Overview
Submitted
2021-01-06 16:22
Reported
2021-01-06 16:24
Platform
win7v20201028
Max time kernel
15s
Max time network
111s
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\02_extracted.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\02_extracted.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\02_extracted.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\02_extracted.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\02_extracted.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\02_extracted.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\02_extracted.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\02_extracted.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1640 wrote to memory of 1092 | N/A | C:\Users\Admin\AppData\Local\Temp\02_extracted.exe | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe |
| PID 1640 wrote to memory of 1092 | N/A | C:\Users\Admin\AppData\Local\Temp\02_extracted.exe | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe |
| PID 1640 wrote to memory of 1092 | N/A | C:\Users\Admin\AppData\Local\Temp\02_extracted.exe | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe |
| PID 1640 wrote to memory of 1092 | N/A | C:\Users\Admin\AppData\Local\Temp\02_extracted.exe | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\02_extracted.exe
"C:\Users\Admin\AppData\Local\Temp\02_extracted.exe"
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"powershell" Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\02_extracted.exe'
Network
| Country | Destination | Domain | Proto |
| N/A | 8.8.8.8:53 | api.ipify.org | udp |
| N/A | 54.225.220.115:80 | api.ipify.org | tcp |
Files
memory/1640-2-0x00000000745C0000-0x0000000074CAE000-memory.dmp
memory/1640-3-0x0000000000B60000-0x0000000000B61000-memory.dmp
memory/1092-5-0x0000000000000000-mapping.dmp
memory/1092-6-0x00000000745C0000-0x0000000074CAE000-memory.dmp
memory/1092-7-0x0000000002100000-0x0000000002101000-memory.dmp
memory/1092-8-0x0000000004A10000-0x0000000004A11000-memory.dmp
memory/1092-9-0x0000000002450000-0x0000000002451000-memory.dmp
memory/1092-10-0x0000000004950000-0x0000000004951000-memory.dmp
memory/1092-13-0x0000000005650000-0x0000000005651000-memory.dmp
memory/1092-18-0x0000000006080000-0x0000000006081000-memory.dmp
memory/1092-19-0x00000000060E0000-0x00000000060E1000-memory.dmp
memory/1092-26-0x0000000006280000-0x0000000006281000-memory.dmp
memory/1092-27-0x00000000055D0000-0x00000000055D1000-memory.dmp
memory/1092-41-0x0000000006300000-0x0000000006301000-memory.dmp
memory/1092-42-0x0000000006310000-0x0000000006311000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2021-01-06 16:22
Reported
2021-01-06 16:24
Platform
win10v20201028
Max time kernel
18s
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\02_extracted.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\02_extracted.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\02_extracted.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 984 wrote to memory of 2284 | N/A | C:\Users\Admin\AppData\Local\Temp\02_extracted.exe | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe |
| PID 984 wrote to memory of 2284 | N/A | C:\Users\Admin\AppData\Local\Temp\02_extracted.exe | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe |
| PID 984 wrote to memory of 2284 | N/A | C:\Users\Admin\AppData\Local\Temp\02_extracted.exe | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\02_extracted.exe
"C:\Users\Admin\AppData\Local\Temp\02_extracted.exe"
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"powershell" Start-Sleep -Seconds 2; Remove-Item -path 'C:\Users\Admin\AppData\Local\Temp\02_extracted.exe'
Network
Files
memory/984-2-0x0000000073840000-0x0000000073F2E000-memory.dmp
memory/984-3-0x0000000000F50000-0x0000000000F51000-memory.dmp
memory/984-5-0x0000000005D60000-0x0000000005D61000-memory.dmp
memory/984-6-0x0000000006300000-0x0000000006301000-memory.dmp
memory/984-7-0x0000000005CC0000-0x0000000005CC1000-memory.dmp
memory/2284-8-0x0000000000000000-mapping.dmp
memory/2284-9-0x0000000073840000-0x0000000073F2E000-memory.dmp
memory/2284-10-0x0000000004DE0000-0x0000000004DE1000-memory.dmp
memory/2284-11-0x00000000078F0000-0x00000000078F1000-memory.dmp
memory/2284-12-0x00000000077F0000-0x00000000077F1000-memory.dmp
memory/2284-13-0x0000000007F20000-0x0000000007F21000-memory.dmp
memory/2284-15-0x0000000008100000-0x0000000008101000-memory.dmp
memory/2284-16-0x0000000008590000-0x0000000008591000-memory.dmp
memory/2284-17-0x00000000089E0000-0x00000000089E1000-memory.dmp
memory/2284-18-0x00000000088F0000-0x00000000088F1000-memory.dmp
memory/2284-19-0x0000000009E00000-0x0000000009E01000-memory.dmp
memory/2284-20-0x0000000009570000-0x0000000009571000-memory.dmp
memory/2284-21-0x0000000009980000-0x0000000009981000-memory.dmp
memory/2284-22-0x0000000007430000-0x0000000007431000-memory.dmp