Analysis Overview
SHA256
7ca465a4fa9eb508675533be84998373df84426d98debfda11ff68fcc33d1bd5
Threat Level: Known bad
The file 2024-08-17_e5d2dcb1faba5099a160d9b7fab49223_floxif_mafia was found to be: Known bad.
Malicious Activity Summary
Floxif, Floodfix
Detects Floxif payload
Event Triggered Execution: AppInit DLLs
Drops file in Drivers directory
Modifies system executable filetype association
ACProtect 1.3x - 1.4x DLL software
Executes dropped EXE
Loads dropped DLL
UPX packed file
Enumerates connected drives
Drops file in Program Files directory
System Location Discovery: System Language Discovery
Opens file in notepad (likely ransom note)
Uses Volume Shadow Copy service COM API
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Modifies registry class
Uses Volume Shadow Copy WMI provider
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-17 13:37
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-17 13:37
Reported
2024-08-17 13:40
Platform
win7-20240729-en
Max time kernel
32s
Max time network
36s
Command Line
Signatures
Floxif, Floodfix
Detects Floxif payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Drops file in Drivers directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\System32\drivers\etc\hosts | C:\Users\Admin\AppData\Local\Temp\2024-08-17_e5d2dcb1faba5099a160d9b7fab49223_floxif_mafia64.exe | N/A |
ACProtect 1.3x - 1.4x DLL software
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2024-08-17_e5d2dcb1faba5099a160d9b7fab49223_floxif_mafia64.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2024-08-17_e5d2dcb1faba5099a160d9b7fab49223_floxif_mafia.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2024-08-17_e5d2dcb1faba5099a160d9b7fab49223_floxif_mafia.exe | N/A |
| N/A | N/A | N/A | N/A |
Modifies system executable filetype association
| Description | Indicator | Process | Target |
| Set value (data) | \REGISTRY\MACHINE\SOFTWARE\Classes\batfile\EditFlags = 30040000 | C:\Users\Admin\AppData\Local\Temp\2024-08-17_e5d2dcb1faba5099a160d9b7fab49223_floxif_mafia64.exe | N/A |
| Key created | \REGISTRY\MACHINE\Software\Classes\batfile\shell\runas | C:\Users\Admin\AppData\Local\Temp\2024-08-17_e5d2dcb1faba5099a160d9b7fab49223_floxif_mafia64.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shellex\ContextMenuHandlers\ = "Compatibility" | C:\Users\Admin\AppData\Local\Temp\2024-08-17_e5d2dcb1faba5099a160d9b7fab49223_floxif_mafia64.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shellex\ContextMenuHandlers\Compatibility\ = "{1d27f844-3a1f-4410-85ac-14651078412d}" | C:\Users\Admin\AppData\Local\Temp\2024-08-17_e5d2dcb1faba5099a160d9b7fab49223_floxif_mafia64.exe | N/A |
| Key created | \REGISTRY\MACHINE\Software\Classes\batfile\DefaultIcon | C:\Users\Admin\AppData\Local\Temp\2024-08-17_e5d2dcb1faba5099a160d9b7fab49223_floxif_mafia64.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\batfile\shell\runasuser\ = "@shell32.dll,-50944" | C:\Users\Admin\AppData\Local\Temp\2024-08-17_e5d2dcb1faba5099a160d9b7fab49223_floxif_mafia64.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\batfile\ = "Windows Batch File" | C:\Users\Admin\AppData\Local\Temp\2024-08-17_e5d2dcb1faba5099a160d9b7fab49223_floxif_mafia64.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\batfile\FriendlyTypeName = "@%SystemRoot%\\System32\\acppage.dll,-6002" | C:\Users\Admin\AppData\Local\Temp\2024-08-17_e5d2dcb1faba5099a160d9b7fab49223_floxif_mafia64.exe | N/A |
| Key created | \REGISTRY\MACHINE\Software\Classes\comfile\DefaultIcon | C:\Users\Admin\AppData\Local\Temp\2024-08-17_e5d2dcb1faba5099a160d9b7fab49223_floxif_mafia64.exe | N/A |
| Set value (data) | \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\EditFlags = 00000000 | C:\Users\Admin\AppData\Local\Temp\2024-08-17_e5d2dcb1faba5099a160d9b7fab49223_floxif_mafia64.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\batfile\shell\runasuser\command\DelegateExecute = "{ea72d00e-4960-42fa-ba92-7792a7944c1d}" | C:\Users\Admin\AppData\Local\Temp\2024-08-17_e5d2dcb1faba5099a160d9b7fab49223_floxif_mafia64.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shellex\PropertySheetHandlers\ShimLayer Property Page | C:\Users\Admin\AppData\Local\Temp\2024-08-17_e5d2dcb1faba5099a160d9b7fab49223_floxif_mafia64.exe | N/A |
| Key created | \REGISTRY\MACHINE\Software\Classes\batfile\shellex\DropHandler | C:\Users\Admin\AppData\Local\Temp\2024-08-17_e5d2dcb1faba5099a160d9b7fab49223_floxif_mafia64.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\comfile\FriendlyTypeName = "@%SystemRoot%\\System32\\shell32.dll,-8464" | C:\Users\Admin\AppData\Local\Temp\2024-08-17_e5d2dcb1faba5099a160d9b7fab49223_floxif_mafia64.exe | N/A |
| Key created | \REGISTRY\MACHINE\Software\Classes\exefile\shellex\ContextMenuHandlers | C:\Users\Admin\AppData\Local\Temp\2024-08-17_e5d2dcb1faba5099a160d9b7fab49223_floxif_mafia64.exe | N/A |
| Key created | \REGISTRY\MACHINE\Software\Classes\exefile\shellex\DropHandler | C:\Users\Admin\AppData\Local\Temp\2024-08-17_e5d2dcb1faba5099a160d9b7fab49223_floxif_mafia64.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\batfile\shell\runasuser\SuppressionPolicyEx = "{F211AA05-D4DF-4370-A2A0-9F19C09756A7}" | C:\Users\Admin\AppData\Local\Temp\2024-08-17_e5d2dcb1faba5099a160d9b7fab49223_floxif_mafia64.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\batfile\ShellEx\{8895b1c6-b41f-4c1c-a562-0d564250836f}\ = "{1531d583-8375-4d3f-b5fb-d23bbd169f22}" | C:\Users\Admin\AppData\Local\Temp\2024-08-17_e5d2dcb1faba5099a160d9b7fab49223_floxif_mafia64.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\batfile\ShellEx\PropertySheetHandlers | C:\Users\Admin\AppData\Local\Temp\2024-08-17_e5d2dcb1faba5099a160d9b7fab49223_floxif_mafia64.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\batfile\ShellEx\PropertySheetHandlers\ShimLayer Property Page | C:\Users\Admin\AppData\Local\Temp\2024-08-17_e5d2dcb1faba5099a160d9b7fab49223_floxif_mafia64.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\comfile\shellex\DropHandler\ = "{86C86720-42A0-1069-A2E8-08002B30309D}" | C:\Users\Admin\AppData\Local\Temp\2024-08-17_e5d2dcb1faba5099a160d9b7fab49223_floxif_mafia64.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\runas\HasLUAShield | C:\Users\Admin\AppData\Local\Temp\2024-08-17_e5d2dcb1faba5099a160d9b7fab49223_floxif_mafia64.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\runasuser\SuppressionPolicyEx = "{F211AA05-D4DF-4370-A2A0-9F19C09756A7}" | C:\Users\Admin\AppData\Local\Temp\2024-08-17_e5d2dcb1faba5099a160d9b7fab49223_floxif_mafia64.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\batfile\ShellEx\DropHandler\ = "{86C86720-42A0-1069-A2E8-08002B30309D}" | C:\Users\Admin\AppData\Local\Temp\2024-08-17_e5d2dcb1faba5099a160d9b7fab49223_floxif_mafia64.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\ = "Application" | C:\Users\Admin\AppData\Local\Temp\2024-08-17_e5d2dcb1faba5099a160d9b7fab49223_floxif_mafia64.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shellex\DropHandler\ = "{86C86720-42A0-1069-A2E8-08002B30309D}" | C:\Users\Admin\AppData\Local\Temp\2024-08-17_e5d2dcb1faba5099a160d9b7fab49223_floxif_mafia64.exe | N/A |
| Key created | \REGISTRY\MACHINE\Software\Classes\batfile\shell\open | C:\Users\Admin\AppData\Local\Temp\2024-08-17_e5d2dcb1faba5099a160d9b7fab49223_floxif_mafia64.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\batfile\DefaultIcon\ = "%SystemRoot%\\System32\\imageres.dll,-68" | C:\Users\Admin\AppData\Local\Temp\2024-08-17_e5d2dcb1faba5099a160d9b7fab49223_floxif_mafia64.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\FriendlyTypeName = "@%SystemRoot%\\System32\\shell32.dll,-10156" | C:\Users\Admin\AppData\Local\Temp\2024-08-17_e5d2dcb1faba5099a160d9b7fab49223_floxif_mafia64.exe | N/A |
| Key created | \REGISTRY\MACHINE\Software\Classes\exefile\shell\runas | C:\Users\Admin\AppData\Local\Temp\2024-08-17_e5d2dcb1faba5099a160d9b7fab49223_floxif_mafia64.exe | N/A |
| Key created | \REGISTRY\MACHINE\Software\Classes\batfile\shellex\ContextMenuHandlers | C:\Users\Admin\AppData\Local\Temp\2024-08-17_e5d2dcb1faba5099a160d9b7fab49223_floxif_mafia64.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\batfile\ShellEx\ContextMenuHandlers\Compatibility\ = "{1d27f844-3a1f-4410-85ac-14651078412d}" | C:\Users\Admin\AppData\Local\Temp\2024-08-17_e5d2dcb1faba5099a160d9b7fab49223_floxif_mafia64.exe | N/A |
| Key created | \REGISTRY\MACHINE\Software\Classes\batfile\shellex\PropertySheetHandlers\ShimLayer Property Page | C:\Users\Admin\AppData\Local\Temp\2024-08-17_e5d2dcb1faba5099a160d9b7fab49223_floxif_mafia64.exe | N/A |
| Key created | \REGISTRY\MACHINE\Software\Classes\comfile\shellex\DropHandler | C:\Users\Admin\AppData\Local\Temp\2024-08-17_e5d2dcb1faba5099a160d9b7fab49223_floxif_mafia64.exe | N/A |
| Key created | \REGISTRY\MACHINE\Software\Classes\exefile\DefaultIcon | C:\Users\Admin\AppData\Local\Temp\2024-08-17_e5d2dcb1faba5099a160d9b7fab49223_floxif_mafia64.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\runasuser\ = "@shell32.dll,-50944" | C:\Users\Admin\AppData\Local\Temp\2024-08-17_e5d2dcb1faba5099a160d9b7fab49223_floxif_mafia64.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\batfile\shell\runas\HasLUAShield | C:\Users\Admin\AppData\Local\Temp\2024-08-17_e5d2dcb1faba5099a160d9b7fab49223_floxif_mafia64.exe | N/A |
| Key created | \REGISTRY\MACHINE\Software\Classes\comfile\shell\open | C:\Users\Admin\AppData\Local\Temp\2024-08-17_e5d2dcb1faba5099a160d9b7fab49223_floxif_mafia64.exe | N/A |
| Key created | \REGISTRY\MACHINE\Software\Classes\exefile\shellex\ContextMenuHandlers\Compatibility | C:\Users\Admin\AppData\Local\Temp\2024-08-17_e5d2dcb1faba5099a160d9b7fab49223_floxif_mafia64.exe | N/A |
| Key created | \REGISTRY\MACHINE\Software\Classes\exefile\shellex\PropertySheetHandlers\ShimLayer Property Page | C:\Users\Admin\AppData\Local\Temp\2024-08-17_e5d2dcb1faba5099a160d9b7fab49223_floxif_mafia64.exe | N/A |
| Key created | \REGISTRY\MACHINE\Software\Classes\comfile\shell\open\command | C:\Users\Admin\AppData\Local\Temp\2024-08-17_e5d2dcb1faba5099a160d9b7fab49223_floxif_mafia64.exe | N/A |
| Key created | \REGISTRY\MACHINE\Software\Classes\batfile\shell\print\command | C:\Users\Admin\AppData\Local\Temp\2024-08-17_e5d2dcb1faba5099a160d9b7fab49223_floxif_mafia64.exe | N/A |
| Key created | \REGISTRY\MACHINE\Software\Classes\batfile\shellex\{8895b1c6-b41f-4c1c-a562-0d564250836f} | C:\Users\Admin\AppData\Local\Temp\2024-08-17_e5d2dcb1faba5099a160d9b7fab49223_floxif_mafia64.exe | N/A |
| Key created | \REGISTRY\MACHINE\Software\Classes\batfile\shell\runasuser | C:\Users\Admin\AppData\Local\Temp\2024-08-17_e5d2dcb1faba5099a160d9b7fab49223_floxif_mafia64.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\DefaultIcon\ = "%1" | C:\Users\Admin\AppData\Local\Temp\2024-08-17_e5d2dcb1faba5099a160d9b7fab49223_floxif_mafia64.exe | N/A |
| Key created | \REGISTRY\MACHINE\Software\Classes\exefile\shell\runas\command | C:\Users\Admin\AppData\Local\Temp\2024-08-17_e5d2dcb1faba5099a160d9b7fab49223_floxif_mafia64.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shellex\PropertySheetHandlers | C:\Users\Admin\AppData\Local\Temp\2024-08-17_e5d2dcb1faba5099a160d9b7fab49223_floxif_mafia64.exe | N/A |
| Key created | \REGISTRY\MACHINE\Software\Classes\batfile\shell\open\command | C:\Users\Admin\AppData\Local\Temp\2024-08-17_e5d2dcb1faba5099a160d9b7fab49223_floxif_mafia64.exe | N/A |
| Key created | \REGISTRY\MACHINE\Software\Classes\batfile\shell\runasuser\command | C:\Users\Admin\AppData\Local\Temp\2024-08-17_e5d2dcb1faba5099a160d9b7fab49223_floxif_mafia64.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\comfile\DefaultIcon\ = "%SystemRoot%\\System32\\shell32.dll,2" | C:\Users\Admin\AppData\Local\Temp\2024-08-17_e5d2dcb1faba5099a160d9b7fab49223_floxif_mafia64.exe | N/A |
| Key created | \REGISTRY\MACHINE\Software\Classes\exefile\shell\open | C:\Users\Admin\AppData\Local\Temp\2024-08-17_e5d2dcb1faba5099a160d9b7fab49223_floxif_mafia64.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shellex | C:\Users\Admin\AppData\Local\Temp\2024-08-17_e5d2dcb1faba5099a160d9b7fab49223_floxif_mafia64.exe | N/A |
| Set value (data) | \REGISTRY\MACHINE\SOFTWARE\Classes\batfile\shell\open\EditFlags = 00000000 | C:\Users\Admin\AppData\Local\Temp\2024-08-17_e5d2dcb1faba5099a160d9b7fab49223_floxif_mafia64.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Classes\comfile\shell\open\EditFlags = "0" | C:\Users\Admin\AppData\Local\Temp\2024-08-17_e5d2dcb1faba5099a160d9b7fab49223_floxif_mafia64.exe | N/A |
| Set value (data) | \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\EditFlags = 38070000 | C:\Users\Admin\AppData\Local\Temp\2024-08-17_e5d2dcb1faba5099a160d9b7fab49223_floxif_mafia64.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\runasuser\Extended | C:\Users\Admin\AppData\Local\Temp\2024-08-17_e5d2dcb1faba5099a160d9b7fab49223_floxif_mafia64.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\comfile\ = "MS-DOS Application" | C:\Users\Admin\AppData\Local\Temp\2024-08-17_e5d2dcb1faba5099a160d9b7fab49223_floxif_mafia64.exe | N/A |
| Key created | \REGISTRY\MACHINE\Software\Classes\batfile\shell\runas\command | C:\Users\Admin\AppData\Local\Temp\2024-08-17_e5d2dcb1faba5099a160d9b7fab49223_floxif_mafia64.exe | N/A |
| Key created | \REGISTRY\MACHINE\Software\Classes\batfile\shellex\ContextMenuHandlers\Compatibility | C:\Users\Admin\AppData\Local\Temp\2024-08-17_e5d2dcb1faba5099a160d9b7fab49223_floxif_mafia64.exe | N/A |
| Key created | \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command | C:\Users\Admin\AppData\Local\Temp\2024-08-17_e5d2dcb1faba5099a160d9b7fab49223_floxif_mafia64.exe | N/A |
| Key created | \REGISTRY\MACHINE\Software\Classes\batfile\shell\edit\command | C:\Users\Admin\AppData\Local\Temp\2024-08-17_e5d2dcb1faba5099a160d9b7fab49223_floxif_mafia64.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\batfile\shell\runasuser\Extended | C:\Users\Admin\AppData\Local\Temp\2024-08-17_e5d2dcb1faba5099a160d9b7fab49223_floxif_mafia64.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\batfile\shellex | C:\Users\Admin\AppData\Local\Temp\2024-08-17_e5d2dcb1faba5099a160d9b7fab49223_floxif_mafia64.exe | N/A |
| Set value (data) | \REGISTRY\MACHINE\SOFTWARE\Classes\comfile\EditFlags = 30000000 | C:\Users\Admin\AppData\Local\Temp\2024-08-17_e5d2dcb1faba5099a160d9b7fab49223_floxif_mafia64.exe | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Enumerates connected drives
| Description | Indicator | Process | Target |
| File opened (read-only) | \??\e: | C:\Users\Admin\AppData\Local\Temp\2024-08-17_e5d2dcb1faba5099a160d9b7fab49223_floxif_mafia.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\Program Files\Common Files\System\symsrv.dll | C:\Users\Admin\AppData\Local\Temp\2024-08-17_e5d2dcb1faba5099a160d9b7fab49223_floxif_mafia.exe | N/A |
| File created | \??\c:\program files\common files\system\symsrv.dll.000 | C:\Users\Admin\AppData\Local\Temp\2024-08-17_e5d2dcb1faba5099a160d9b7fab49223_floxif_mafia.exe | N/A |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\2024-08-17_e5d2dcb1faba5099a160d9b7fab49223_floxif_mafia.exe | N/A |
Modifies registry class
Opens file in notepad (likely ransom note)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\Notepad.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2024-08-17_e5d2dcb1faba5099a160d9b7fab49223_floxif_mafia64.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2024-08-17_e5d2dcb1faba5099a160d9b7fab49223_floxif_mafia64.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2024-08-17_e5d2dcb1faba5099a160d9b7fab49223_floxif_mafia.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\2024-08-17_e5d2dcb1faba5099a160d9b7fab49223_floxif_mafia.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\2024-08-17_e5d2dcb1faba5099a160d9b7fab49223_floxif_mafia.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\2024-08-17_e5d2dcb1faba5099a160d9b7fab49223_floxif_mafia64.exe | N/A |
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Uses Volume Shadow Copy WMI provider
Uses Volume Shadow Copy service COM API
Processes
C:\Users\Admin\AppData\Local\Temp\2024-08-17_e5d2dcb1faba5099a160d9b7fab49223_floxif_mafia.exe
"C:\Users\Admin\AppData\Local\Temp\2024-08-17_e5d2dcb1faba5099a160d9b7fab49223_floxif_mafia.exe"
C:\Users\Admin\AppData\Local\Temp\2024-08-17_e5d2dcb1faba5099a160d9b7fab49223_floxif_mafia64.exe
C:\Users\Admin\AppData\Local\Temp\2024-08-17_e5d2dcb1faba5099a160d9b7fab49223_floxif_mafia.exe
C:\Windows\System32\Notepad.exe
Notepad.exe C:\Users\Admin\Desktop\Rkill.txt
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | crl.microsoft.com | udp |
| GB | 2.18.190.71:80 | crl.microsoft.com | tcp |
| US | 8.8.8.8:53 | 5isohu.com | udp |
| US | 8.8.8.8:53 | www.aieov.com | udp |
| US | 72.14.185.43:80 | www.aieov.com | tcp |
| US | 72.14.185.43:80 | www.aieov.com | tcp |
| US | 72.14.185.43:80 | www.aieov.com | tcp |
Files
memory/1316-3-0x0000000010000000-0x0000000010030000-memory.dmp
\Program Files\Common Files\System\symsrv.dll
| MD5 | 7574cf2c64f35161ab1292e2f532aabf |
| SHA1 | 14ba3fa927a06224dfe587014299e834def4644f |
| SHA256 | de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085 |
| SHA512 | 4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab |
\Users\Admin\AppData\Local\Temp\2024-08-17_e5d2dcb1faba5099a160d9b7fab49223_floxif_mafia64.exe
| MD5 | 0b768337711afaf41e40ba8f242c79cc |
| SHA1 | 10ae8a2b53a9853631375b307f4a6b572a61b391 |
| SHA256 | ebf4f6d4cd5eed24fe46f834c3b942e02a6e4c9ad3ba8fbaac61e4d0fd104e73 |
| SHA512 | 3abdacf0f17bad81829247d4504e48504560623bca08c6ee188ba9dfda4789892ec0b8ea647eff1c28d6d7577b971db0113af4e161c25096d401d73ecaa230d0 |
C:\Users\Admin\Desktop\Rkill.txt
| MD5 | d41d8cd98f00b204e9800998ecf8427e |
| SHA1 | da39a3ee5e6b4b0d3255bfef95601890afd80709 |
| SHA256 | e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 |
| SHA512 | cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e |
C:\Users\Admin\Desktop\Rkill.txt
| MD5 | f3b25701fe362ec84616a93a45ce9998 |
| SHA1 | d62636d8caec13f04e28442a0a6fa1afeb024bbb |
| SHA256 | b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209 |
| SHA512 | 98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84 |
memory/1316-32-0x0000000010000000-0x0000000010030000-memory.dmp
memory/1316-30-0x0000000000F10000-0x00000000010CE000-memory.dmp
memory/1316-36-0x0000000010000000-0x0000000010030000-memory.dmp
memory/1316-42-0x0000000000F10000-0x00000000010CE000-memory.dmp
memory/1316-44-0x0000000010000000-0x0000000010030000-memory.dmp
C:\Users\Admin\Desktop\Rkill.txt
| MD5 | 2d9016210985d420fc6ef00da474df57 |
| SHA1 | b9f47f21f8714cf2cfe01985dc663f6232aa0ab5 |
| SHA256 | 1eabd5f050b3274d652da0c76e10d145ff92443e20339c1443669c27913d73b7 |
| SHA512 | 9c37f7cfb16c6d1a896120e0cd196180700d5753a8ffa4d0adde5b9eba119eee239ba66c691bf776bbf1c5a9e72633fe0f2e019d217a5e2a634371d23fc8e3a5 |
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-17 13:37
Reported
2024-08-17 13:40
Platform
win10v2004-20240802-en
Max time kernel
137s
Max time network
131s
Command Line
Signatures
Floxif, Floodfix
Detects Floxif payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Drops file in Drivers directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\System32\drivers\etc\hosts | C:\Users\Admin\AppData\Local\Temp\2024-08-17_e5d2dcb1faba5099a160d9b7fab49223_floxif_mafia64.exe | N/A |
Event Triggered Execution: AppInit DLLs
ACProtect 1.3x - 1.4x DLL software
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2024-08-17_e5d2dcb1faba5099a160d9b7fab49223_floxif_mafia64.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2024-08-17_e5d2dcb1faba5099a160d9b7fab49223_floxif_mafia.exe | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Enumerates connected drives
| Description | Indicator | Process | Target |
| File opened (read-only) | \??\e: | C:\Users\Admin\AppData\Local\Temp\2024-08-17_e5d2dcb1faba5099a160d9b7fab49223_floxif_mafia.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\Program Files\Common Files\System\symsrv.dll | C:\Users\Admin\AppData\Local\Temp\2024-08-17_e5d2dcb1faba5099a160d9b7fab49223_floxif_mafia.exe | N/A |
| File created | \??\c:\program files\common files\system\symsrv.dll.000 | C:\Users\Admin\AppData\Local\Temp\2024-08-17_e5d2dcb1faba5099a160d9b7fab49223_floxif_mafia.exe | N/A |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\2024-08-17_e5d2dcb1faba5099a160d9b7fab49223_floxif_mafia.exe | N/A |
Opens file in notepad (likely ransom note)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\Notepad.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\2024-08-17_e5d2dcb1faba5099a160d9b7fab49223_floxif_mafia.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\2024-08-17_e5d2dcb1faba5099a160d9b7fab49223_floxif_mafia.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\2024-08-17_e5d2dcb1faba5099a160d9b7fab49223_floxif_mafia64.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1752 wrote to memory of 3088 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-08-17_e5d2dcb1faba5099a160d9b7fab49223_floxif_mafia.exe | C:\Users\Admin\AppData\Local\Temp\2024-08-17_e5d2dcb1faba5099a160d9b7fab49223_floxif_mafia64.exe |
| PID 1752 wrote to memory of 3088 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-08-17_e5d2dcb1faba5099a160d9b7fab49223_floxif_mafia.exe | C:\Users\Admin\AppData\Local\Temp\2024-08-17_e5d2dcb1faba5099a160d9b7fab49223_floxif_mafia64.exe |
| PID 3088 wrote to memory of 4432 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-08-17_e5d2dcb1faba5099a160d9b7fab49223_floxif_mafia64.exe | C:\Windows\System32\Notepad.exe |
| PID 3088 wrote to memory of 4432 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-08-17_e5d2dcb1faba5099a160d9b7fab49223_floxif_mafia64.exe | C:\Windows\System32\Notepad.exe |
Uses Task Scheduler COM API
Uses Volume Shadow Copy WMI provider
Uses Volume Shadow Copy service COM API
Processes
C:\Users\Admin\AppData\Local\Temp\2024-08-17_e5d2dcb1faba5099a160d9b7fab49223_floxif_mafia.exe
"C:\Users\Admin\AppData\Local\Temp\2024-08-17_e5d2dcb1faba5099a160d9b7fab49223_floxif_mafia.exe"
C:\Users\Admin\AppData\Local\Temp\2024-08-17_e5d2dcb1faba5099a160d9b7fab49223_floxif_mafia64.exe
C:\Users\Admin\AppData\Local\Temp\2024-08-17_e5d2dcb1faba5099a160d9b7fab49223_floxif_mafia.exe
C:\Windows\System32\Notepad.exe
Notepad.exe C:\Users\Admin\Desktop\Rkill.txt
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 5isohu.com | udp |
| US | 8.8.8.8:53 | www.aieov.com | udp |
| US | 45.33.18.44:80 | www.aieov.com | tcp |
| US | 8.8.8.8:53 | 68.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 13.107.21.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 44.18.33.45.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.21.107.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 5isohu.com | udp |
| US | 45.33.18.44:80 | www.aieov.com | tcp |
| US | 45.33.18.44:80 | www.aieov.com | tcp |
| US | 8.8.8.8:53 | 5isohu.com | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 5isohu.com | udp |
| US | 45.33.18.44:80 | www.aieov.com | tcp |
| US | 8.8.8.8:53 | 5isohu.com | udp |
| US | 45.33.18.44:80 | www.aieov.com | tcp |
| US | 45.33.18.44:80 | www.aieov.com | tcp |
| US | 8.8.8.8:53 | 5isohu.com | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 192.142.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 81.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 10.28.171.150.in-addr.arpa | udp |
Files
C:\Program Files\Common Files\System\symsrv.dll
| MD5 | 7574cf2c64f35161ab1292e2f532aabf |
| SHA1 | 14ba3fa927a06224dfe587014299e834def4644f |
| SHA256 | de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085 |
| SHA512 | 4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab |
memory/1752-3-0x0000000010000000-0x0000000010030000-memory.dmp
memory/1752-5-0x00000000008F1000-0x00000000008F2000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\2024-08-17_e5d2dcb1faba5099a160d9b7fab49223_floxif_mafia64.exe
| MD5 | 0b768337711afaf41e40ba8f242c79cc |
| SHA1 | 10ae8a2b53a9853631375b307f4a6b572a61b391 |
| SHA256 | ebf4f6d4cd5eed24fe46f834c3b942e02a6e4c9ad3ba8fbaac61e4d0fd104e73 |
| SHA512 | 3abdacf0f17bad81829247d4504e48504560623bca08c6ee188ba9dfda4789892ec0b8ea647eff1c28d6d7577b971db0113af4e161c25096d401d73ecaa230d0 |
C:\Users\Admin\Desktop\Rkill.txt
| MD5 | bea2ed6c3dedfcfef0be2e715640ed84 |
| SHA1 | 12c934f0d147a4000ba04de0b39edb29e32ed57a |
| SHA256 | e7ba12ec724acc169f9b8d81f46d901506dae46ab21d5cbe3e9a671dd90d910a |
| SHA512 | 619be4c33846cee58c2085f8b062e9e9ef8685411e1fbf52907472de65d9439274f8a879d64f57079ea81b330060117d2151587cce2ce32e87bf2eaaa6f473ad |
memory/1752-20-0x0000000010000000-0x0000000010030000-memory.dmp
memory/1752-21-0x00000000008F0000-0x0000000000AAE000-memory.dmp
memory/1752-23-0x0000000010000000-0x0000000010030000-memory.dmp
memory/1752-27-0x0000000010000000-0x0000000010030000-memory.dmp
C:\Program Files\Common Files\System\symsrv.dll.000
| MD5 | 1130c911bf5db4b8f7cf9b6f4b457623 |
| SHA1 | 48e734c4bc1a8b5399bff4954e54b268bde9d54c |
| SHA256 | eba08cc8182f379392a97f542b350ea0dbbe5e4009472f35af20e3d857eafdf1 |
| SHA512 | 94e2511ef2c53494c2aff0960266491ffc0e54e75185427d1ccedae27c286992c754ca94cbb0c9ea36e3f04cd4eb7f032c551cf2d4b309f292906303f1a75fa0 |
memory/1752-33-0x0000000010000000-0x0000000010030000-memory.dmp
memory/1752-37-0x00000000008F0000-0x0000000000AAE000-memory.dmp
memory/1752-39-0x0000000010000000-0x0000000010030000-memory.dmp
C:\Users\Admin\Desktop\Rkill.txt
| MD5 | 6733693fb1f7813f92ed55f03d9e7748 |
| SHA1 | dd19d4a4541907ed03a9e2387f76508a7360327c |
| SHA256 | ac723303bbb27e8e7e8038263119e853a3b8026fa22a0dd434cb69baf12293b3 |
| SHA512 | bf6acd4b39112b714e7caaeb003d55bbc37272b55a0eee81f170e10e7d9086ee24b38a0bb2f91164af7865b3866b579b8ca7cc78e7d1b89097d6545a4a1540f7 |