Analysis Overview
SHA256
55cfa1209a7bcaafe76af972f5bf5d69a64d899d94162c088fe0c99e7f46b7e3
Threat Level: Known bad
The file 55cfa1209a7bcaafe76af972f5bf5d69a64d899d94162c088fe0c99e7f46b7e3N.exe was found to be: Known bad.
Malicious Activity Summary
Blackshades
Blackshades family
Modifies firewall policy service
Blackshades payload
Boot or Logon Autostart Execution: Active Setup
Adds policy Run key to start application
Adds Run key to start application
UPX packed file
Suspicious use of SetThreadContext
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Modifies registry key
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2025-02-01 18:25
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
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Analysis: behavioral1
Detonation Overview
Submitted
2025-02-01 18:25
Reported
2025-02-01 18:27
Platform
win7-20240903-en
Max time kernel
120s
Max time network
107s
Command Line
Signatures
Blackshades
Blackshades family
Blackshades payload
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Modifies firewall policy service
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Local\Temp\55cfa1209a7bcaafe76af972f5bf5d69a64d899d94162c088fe0c99e7f46b7e3N.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\55cfa1209a7bcaafe76af972f5bf5d69a64d899d94162c088fe0c99e7f46b7e3N.exe:*:Enabled:Windows Messanger" | C:\Windows\SysWOW64\reg.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile | C:\Windows\SysWOW64\reg.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" | C:\Windows\SysWOW64\reg.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List | C:\Windows\SysWOW64\reg.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Roaming\.original\vrcss.exe = "C:\\Users\\Admin\\AppData\\Roaming\\.original\\vrcss.exe:*:Enabled:Windows Messanger" | C:\Windows\SysWOW64\reg.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile | C:\Windows\SysWOW64\reg.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" | C:\Windows\SysWOW64\reg.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List | C:\Windows\SysWOW64\reg.exe | N/A |
Adds policy Run key to start application
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run | C:\Users\Admin\AppData\Local\Temp\55cfa1209a7bcaafe76af972f5bf5d69a64d899d94162c088fe0c99e7f46b7e3N.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\REGMON32 = "C:\\Users\\Admin\\AppData\\Roaming\\.original\\vrcss.exe" | C:\Users\Admin\AppData\Local\Temp\55cfa1209a7bcaafe76af972f5bf5d69a64d899d94162c088fe0c99e7f46b7e3N.exe | N/A |
Boot or Logon Autostart Execution: Active Setup
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{8EC0E4C9-EDFE-5EC5-2CB2-B1B133FDD406} | C:\Users\Admin\AppData\Local\Temp\55cfa1209a7bcaafe76af972f5bf5d69a64d899d94162c088fe0c99e7f46b7e3N.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{8EC0E4C9-EDFE-5EC5-2CB2-B1B133FDD406}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\.original\\vrcss.exe" | C:\Users\Admin\AppData\Local\Temp\55cfa1209a7bcaafe76af972f5bf5d69a64d899d94162c088fe0c99e7f46b7e3N.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\SOFTWARE\Microsoft\Active Setup\Installed Components\{8EC0E4C9-EDFE-5EC5-2CB2-B1B133FDD406} | C:\Users\Admin\AppData\Local\Temp\55cfa1209a7bcaafe76af972f5bf5d69a64d899d94162c088fe0c99e7f46b7e3N.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Active Setup\Installed Components\{8EC0E4C9-EDFE-5EC5-2CB2-B1B133FDD406}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\.original\\vrcss.exe" | C:\Users\Admin\AppData\Local\Temp\55cfa1209a7bcaafe76af972f5bf5d69a64d899d94162c088fe0c99e7f46b7e3N.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\REGMON32 = "C:\\Users\\Admin\\AppData\\Roaming\\.original\\vrcss.exe" | C:\Users\Admin\AppData\Local\Temp\55cfa1209a7bcaafe76af972f5bf5d69a64d899d94162c088fe0c99e7f46b7e3N.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\REGMON32 = "C:\\Users\\Admin\\AppData\\Roaming\\.original\\vrcss.exe" | C:\Users\Admin\AppData\Local\Temp\55cfa1209a7bcaafe76af972f5bf5d69a64d899d94162c088fe0c99e7f46b7e3N.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2536 set thread context of 2404 | N/A | C:\Users\Admin\AppData\Local\Temp\55cfa1209a7bcaafe76af972f5bf5d69a64d899d94162c088fe0c99e7f46b7e3N.exe | C:\Users\Admin\AppData\Local\Temp\55cfa1209a7bcaafe76af972f5bf5d69a64d899d94162c088fe0c99e7f46b7e3N.exe |
UPX packed file
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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\55cfa1209a7bcaafe76af972f5bf5d69a64d899d94162c088fe0c99e7f46b7e3N.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\reg.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\reg.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\reg.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\55cfa1209a7bcaafe76af972f5bf5d69a64d899d94162c088fe0c99e7f46b7e3N.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\reg.exe | N/A |
Modifies registry key
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\reg.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\reg.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\reg.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\reg.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\55cfa1209a7bcaafe76af972f5bf5d69a64d899d94162c088fe0c99e7f46b7e3N.exe
"C:\Users\Admin\AppData\Local\Temp\55cfa1209a7bcaafe76af972f5bf5d69a64d899d94162c088fe0c99e7f46b7e3N.exe"
C:\Users\Admin\AppData\Local\Temp\55cfa1209a7bcaafe76af972f5bf5d69a64d899d94162c088fe0c99e7f46b7e3N.exe
"C:\Users\Admin\AppData\Local\Temp\55cfa1209a7bcaafe76af972f5bf5d69a64d899d94162c088fe0c99e7f46b7e3N.exe"
C:\Windows\SysWOW64\cmd.exe
cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
C:\Windows\SysWOW64\cmd.exe
cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\55cfa1209a7bcaafe76af972f5bf5d69a64d899d94162c088fe0c99e7f46b7e3N.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\55cfa1209a7bcaafe76af972f5bf5d69a64d899d94162c088fe0c99e7f46b7e3N.exe:*:Enabled:Windows Messanger" /f
C:\Windows\SysWOW64\cmd.exe
cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
C:\Windows\SysWOW64\cmd.exe
cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\.original\vrcss.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\.original\vrcss.exe:*:Enabled:Windows Messanger" /f
C:\Windows\SysWOW64\reg.exe
REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\.original\vrcss.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\.original\vrcss.exe:*:Enabled:Windows Messanger" /f
C:\Windows\SysWOW64\reg.exe
REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\55cfa1209a7bcaafe76af972f5bf5d69a64d899d94162c088fe0c99e7f46b7e3N.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\55cfa1209a7bcaafe76af972f5bf5d69a64d899d94162c088fe0c99e7f46b7e3N.exe:*:Enabled:Windows Messanger" /f
C:\Windows\SysWOW64\reg.exe
REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
C:\Windows\SysWOW64\reg.exe
REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | oldschool.rstrainer.net | udp |
| US | 8.8.8.8:53 | 1oldschool.rstrainer.net | udp |
| US | 8.8.8.8:53 | 2oldschool.rstrainer.net | udp |
| US | 8.8.8.8:53 | 3oldschool.rstrainer.net | udp |
| US | 8.8.8.8:53 | 4oldschool.rstrainer.net | udp |
| US | 8.8.8.8:53 | 5oldschool.rstrainer.net | udp |
| US | 8.8.8.8:53 | 6oldschool.rstrainer.net | udp |
Files
memory/2404-6-0x0000000000400000-0x00000000005AC000-memory.dmp
memory/2404-4-0x0000000000400000-0x00000000005AC000-memory.dmp
memory/2404-7-0x0000000000400000-0x00000000005AC000-memory.dmp
memory/2404-10-0x0000000000400000-0x00000000005AC000-memory.dmp
memory/2404-15-0x0000000000400000-0x00000000005AC000-memory.dmp
memory/2404-14-0x0000000000400000-0x00000000005AC000-memory.dmp
memory/2404-12-0x0000000000400000-0x00000000005AC000-memory.dmp
memory/2404-13-0x0000000000400000-0x00000000005AC000-memory.dmp
memory/2404-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2404-22-0x0000000074B48000-0x0000000074B49000-memory.dmp
memory/2404-23-0x0000000074B30000-0x0000000074C40000-memory.dmp
memory/2404-24-0x0000000000400000-0x00000000005AC000-memory.dmp
memory/2404-25-0x0000000000400000-0x00000000005AC000-memory.dmp
memory/2404-26-0x0000000000400000-0x00000000005AC000-memory.dmp
memory/2404-28-0x0000000000400000-0x00000000005AC000-memory.dmp
memory/2404-29-0x0000000000400000-0x00000000005AC000-memory.dmp
memory/2404-30-0x0000000000400000-0x00000000005AC000-memory.dmp
memory/2404-31-0x0000000000400000-0x00000000005AC000-memory.dmp
memory/2404-34-0x0000000000400000-0x00000000005AC000-memory.dmp
memory/2404-37-0x0000000000400000-0x00000000005AC000-memory.dmp
memory/2404-38-0x0000000000400000-0x00000000005AC000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2025-02-01 18:25
Reported
2025-02-01 18:27
Platform
win10v2004-20250129-en
Max time kernel
119s
Max time network
108s
Command Line
Signatures
Blackshades
Blackshades family
Blackshades payload
| Description | Indicator | Process | Target |
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Modifies firewall policy service
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Local\Temp\55cfa1209a7bcaafe76af972f5bf5d69a64d899d94162c088fe0c99e7f46b7e3N.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\55cfa1209a7bcaafe76af972f5bf5d69a64d899d94162c088fe0c99e7f46b7e3N.exe:*:Enabled:Windows Messanger" | C:\Windows\SysWOW64\reg.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile | C:\Windows\SysWOW64\reg.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" | C:\Windows\SysWOW64\reg.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List | C:\Windows\SysWOW64\reg.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile | C:\Windows\SysWOW64\reg.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications | C:\Windows\SysWOW64\reg.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Roaming\.original\vrcss.exe = "C:\\Users\\Admin\\AppData\\Roaming\\.original\\vrcss.exe:*:Enabled:Windows Messanger" | C:\Windows\SysWOW64\reg.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List | C:\Windows\SysWOW64\reg.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile | C:\Windows\SysWOW64\reg.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" | C:\Windows\SysWOW64\reg.exe | N/A |
Adds policy Run key to start application
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run | C:\Users\Admin\AppData\Local\Temp\55cfa1209a7bcaafe76af972f5bf5d69a64d899d94162c088fe0c99e7f46b7e3N.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\REGMON32 = "C:\\Users\\Admin\\AppData\\Roaming\\.original\\vrcss.exe" | C:\Users\Admin\AppData\Local\Temp\55cfa1209a7bcaafe76af972f5bf5d69a64d899d94162c088fe0c99e7f46b7e3N.exe | N/A |
Boot or Logon Autostart Execution: Active Setup
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-70482961-775596374-3727440602-1000\SOFTWARE\Microsoft\Active Setup\Installed Components\{8EC0E4C9-EDFE-5EC5-2CB2-B1B133FDD406} | C:\Users\Admin\AppData\Local\Temp\55cfa1209a7bcaafe76af972f5bf5d69a64d899d94162c088fe0c99e7f46b7e3N.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-70482961-775596374-3727440602-1000\SOFTWARE\Microsoft\Active Setup\Installed Components\{8EC0E4C9-EDFE-5EC5-2CB2-B1B133FDD406}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\.original\\vrcss.exe" | C:\Users\Admin\AppData\Local\Temp\55cfa1209a7bcaafe76af972f5bf5d69a64d899d94162c088fe0c99e7f46b7e3N.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{8EC0E4C9-EDFE-5EC5-2CB2-B1B133FDD406} | C:\Users\Admin\AppData\Local\Temp\55cfa1209a7bcaafe76af972f5bf5d69a64d899d94162c088fe0c99e7f46b7e3N.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{8EC0E4C9-EDFE-5EC5-2CB2-B1B133FDD406}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\.original\\vrcss.exe" | C:\Users\Admin\AppData\Local\Temp\55cfa1209a7bcaafe76af972f5bf5d69a64d899d94162c088fe0c99e7f46b7e3N.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\REGMON32 = "C:\\Users\\Admin\\AppData\\Roaming\\.original\\vrcss.exe" | C:\Users\Admin\AppData\Local\Temp\55cfa1209a7bcaafe76af972f5bf5d69a64d899d94162c088fe0c99e7f46b7e3N.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-70482961-775596374-3727440602-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\REGMON32 = "C:\\Users\\Admin\\AppData\\Roaming\\.original\\vrcss.exe" | C:\Users\Admin\AppData\Local\Temp\55cfa1209a7bcaafe76af972f5bf5d69a64d899d94162c088fe0c99e7f46b7e3N.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1496 set thread context of 1992 | N/A | C:\Users\Admin\AppData\Local\Temp\55cfa1209a7bcaafe76af972f5bf5d69a64d899d94162c088fe0c99e7f46b7e3N.exe | C:\Users\Admin\AppData\Local\Temp\55cfa1209a7bcaafe76af972f5bf5d69a64d899d94162c088fe0c99e7f46b7e3N.exe |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\reg.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\55cfa1209a7bcaafe76af972f5bf5d69a64d899d94162c088fe0c99e7f46b7e3N.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\reg.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\reg.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\reg.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\55cfa1209a7bcaafe76af972f5bf5d69a64d899d94162c088fe0c99e7f46b7e3N.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
Modifies registry key
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\reg.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\reg.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\reg.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\reg.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\55cfa1209a7bcaafe76af972f5bf5d69a64d899d94162c088fe0c99e7f46b7e3N.exe
"C:\Users\Admin\AppData\Local\Temp\55cfa1209a7bcaafe76af972f5bf5d69a64d899d94162c088fe0c99e7f46b7e3N.exe"
C:\Users\Admin\AppData\Local\Temp\55cfa1209a7bcaafe76af972f5bf5d69a64d899d94162c088fe0c99e7f46b7e3N.exe
"C:\Users\Admin\AppData\Local\Temp\55cfa1209a7bcaafe76af972f5bf5d69a64d899d94162c088fe0c99e7f46b7e3N.exe"
C:\Windows\SysWOW64\cmd.exe
cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
C:\Windows\SysWOW64\cmd.exe
cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\55cfa1209a7bcaafe76af972f5bf5d69a64d899d94162c088fe0c99e7f46b7e3N.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\55cfa1209a7bcaafe76af972f5bf5d69a64d899d94162c088fe0c99e7f46b7e3N.exe:*:Enabled:Windows Messanger" /f
C:\Windows\SysWOW64\cmd.exe
cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
C:\Windows\SysWOW64\cmd.exe
cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\.original\vrcss.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\.original\vrcss.exe:*:Enabled:Windows Messanger" /f
C:\Windows\SysWOW64\reg.exe
REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\.original\vrcss.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\.original\vrcss.exe:*:Enabled:Windows Messanger" /f
C:\Windows\SysWOW64\reg.exe
REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\55cfa1209a7bcaafe76af972f5bf5d69a64d899d94162c088fe0c99e7f46b7e3N.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\55cfa1209a7bcaafe76af972f5bf5d69a64d899d94162c088fe0c99e7f46b7e3N.exe:*:Enabled:Windows Messanger" /f
C:\Windows\SysWOW64\reg.exe
REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
C:\Windows\SysWOW64\reg.exe
REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | oldschool.rstrainer.net | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 150.171.28.10:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 128.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 7.98.51.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 77.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | oldschool.rstrainer.net | udp |
| US | 8.8.8.8:53 | 174.137.236.135.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 1oldschool.rstrainer.net | udp |
| US | 8.8.8.8:53 | 184.136.236.135.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.163.245.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 166.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2oldschool.rstrainer.net | udp |
| US | 8.8.8.8:53 | 3oldschool.rstrainer.net | udp |
| US | 8.8.8.8:53 | 180.129.81.91.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 4oldschool.rstrainer.net | udp |
| US | 8.8.8.8:53 | 5oldschool.rstrainer.net | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 6oldschool.rstrainer.net | udp |
Files
memory/1992-4-0x0000000000400000-0x00000000005AC000-memory.dmp
memory/1992-6-0x0000000000400000-0x00000000005AC000-memory.dmp
memory/1992-8-0x0000000000400000-0x00000000005AC000-memory.dmp
memory/1992-16-0x0000000000400000-0x00000000005AC000-memory.dmp
memory/1992-15-0x0000000000400000-0x00000000005AC000-memory.dmp
memory/1992-17-0x0000000000400000-0x00000000005AC000-memory.dmp
memory/1992-18-0x0000000000400000-0x00000000005AC000-memory.dmp
memory/1992-22-0x0000000000400000-0x00000000005AC000-memory.dmp
memory/1992-26-0x0000000000400000-0x00000000005AC000-memory.dmp
memory/1992-29-0x0000000000400000-0x00000000005AC000-memory.dmp
memory/1992-32-0x0000000000400000-0x00000000005AC000-memory.dmp
memory/1992-39-0x0000000000400000-0x00000000005AC000-memory.dmp
memory/1992-42-0x0000000000400000-0x00000000005AC000-memory.dmp
memory/1992-46-0x0000000000400000-0x00000000005AC000-memory.dmp
memory/1992-49-0x0000000000400000-0x00000000005AC000-memory.dmp
memory/1992-52-0x0000000000400000-0x00000000005AC000-memory.dmp