Analysis Overview
SHA256
353209ec381a541b54e82c9f99cc5e79249424e9807f3edb0b6fd317197355d5
Threat Level: Known bad
The file 76fb0258a46f488b657825f1213e1481_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Modifies firewall policy service
HawkEye
Boot or Logon Autostart Execution: Active Setup
Adds policy Run key to start application
Loads dropped DLL
Adds Run key to start application
Suspicious use of SetThreadContext
Program crash
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious use of AdjustPrivilegeToken
Modifies registry key
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-07-27 04:03
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-27 04:03
Reported
2024-07-30 06:16
Platform
win7-20240705-en
Max time kernel
147s
Max time network
148s
Command Line
Signatures
HawkEye
Modifies firewall policy service
| Description | Indicator | Process | Target |
| 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 (str) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Roaming\WindowsUpdate.exe = "C:\\Users\\Admin\\AppData\\Roaming\\WindowsUpdate.exe:*:Enabled:Windows Messanger" | 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\Local\Temp\76fb0258a46f488b657825f1213e1481_JaffaCakes118.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\76fb0258a46f488b657825f1213e1481_JaffaCakes118.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 |
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\76fb0258a46f488b657825f1213e1481_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\FuzzyServer = "C:\\Users\\Admin\\AppData\\Roaming\\WindowsUpdate.exe" | C:\Users\Admin\AppData\Local\Temp\76fb0258a46f488b657825f1213e1481_JaffaCakes118.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\{2F2B751A-9ECC-CCD0-FBC2-F2B9DE0FEA00} | C:\Users\Admin\AppData\Local\Temp\76fb0258a46f488b657825f1213e1481_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{2F2B751A-9ECC-CCD0-FBC2-F2B9DE0FEA00}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\WindowsUpdate.exe" | C:\Users\Admin\AppData\Local\Temp\76fb0258a46f488b657825f1213e1481_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\SOFTWARE\Microsoft\Active Setup\Installed Components\{2F2B751A-9ECC-CCD0-FBC2-F2B9DE0FEA00} | C:\Users\Admin\AppData\Local\Temp\76fb0258a46f488b657825f1213e1481_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Active Setup\Installed Components\{2F2B751A-9ECC-CCD0-FBC2-F2B9DE0FEA00}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\WindowsUpdate.exe" | C:\Users\Admin\AppData\Local\Temp\76fb0258a46f488b657825f1213e1481_JaffaCakes118.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\76fb0258a46f488b657825f1213e1481_JaffaCakes118.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\FuzzyServer = "C:\\Users\\Admin\\AppData\\Roaming\\WindowsUpdate.exe" | C:\Users\Admin\AppData\Local\Temp\76fb0258a46f488b657825f1213e1481_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\Run\FuzzyServer = "C:\\Users\\Admin\\AppData\\Roaming\\WindowsUpdate.exe" | C:\Users\Admin\AppData\Local\Temp\76fb0258a46f488b657825f1213e1481_JaffaCakes118.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3048 set thread context of 2344 | N/A | C:\Users\Admin\AppData\Local\Temp\76fb0258a46f488b657825f1213e1481_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\76fb0258a46f488b657825f1213e1481_JaffaCakes118.exe |
| PID 2344 set thread context of 1496 | N/A | C:\Users\Admin\AppData\Local\Temp\76fb0258a46f488b657825f1213e1481_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\76fb0258a46f488b657825f1213e1481_JaffaCakes118.exe |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| 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:\Windows\SysWOW64\reg.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\76fb0258a46f488b657825f1213e1481_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\76fb0258a46f488b657825f1213e1481_JaffaCakes118.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:\Users\Admin\AppData\Local\Temp\76fb0258a46f488b657825f1213e1481_JaffaCakes118.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
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\76fb0258a46f488b657825f1213e1481_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\76fb0258a46f488b657825f1213e1481_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\76fb0258a46f488b657825f1213e1481_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\76fb0258a46f488b657825f1213e1481_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\76fb0258a46f488b657825f1213e1481_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\76fb0258a46f488b657825f1213e1481_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\76fb0258a46f488b657825f1213e1481_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\76fb0258a46f488b657825f1213e1481_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\76fb0258a46f488b657825f1213e1481_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\76fb0258a46f488b657825f1213e1481_JaffaCakes118.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\76fb0258a46f488b657825f1213e1481_JaffaCakes118.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\76fb0258a46f488b657825f1213e1481_JaffaCakes118.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\WindowsUpdate.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\WindowsUpdate.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\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\WindowsUpdate.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\WindowsUpdate.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\76fb0258a46f488b657825f1213e1481_JaffaCakes118.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\76fb0258a46f488b657825f1213e1481_JaffaCakes118.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
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | youdungoofed.no-ip.biz | udp |
| FR | 78.159.135.230:3080 | youdungoofed.no-ip.biz | tcp |
| FR | 78.159.135.230:3080 | youdungoofed.no-ip.biz | tcp |
| FR | 78.159.135.230:3080 | youdungoofed.no-ip.biz | tcp |
| FR | 78.159.135.230:3080 | youdungoofed.no-ip.biz | tcp |
| US | 8.8.8.8:53 | youdungoofed.no-ip.biz | udp |
| FR | 78.159.135.230:3080 | youdungoofed.no-ip.biz | tcp |
| FR | 78.159.135.230:3080 | youdungoofed.no-ip.biz | tcp |
| FR | 78.159.135.230:3080 | youdungoofed.no-ip.biz | tcp |
| FR | 78.159.135.230:3080 | youdungoofed.no-ip.biz | tcp |
| US | 8.8.8.8:53 | youdungoofed.no-ip.biz | udp |
| FR | 78.159.135.230:3080 | youdungoofed.no-ip.biz | tcp |
| FR | 78.159.135.230:3080 | youdungoofed.no-ip.biz | tcp |
Files
memory/1496-35-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2344-7-0x0000000000400000-0x000000000042E000-memory.dmp
memory/2344-15-0x0000000000400000-0x000000000042E000-memory.dmp
memory/2344-13-0x0000000000400000-0x000000000042E000-memory.dmp
memory/2344-5-0x0000000000400000-0x000000000042E000-memory.dmp
memory/2344-38-0x0000000000400000-0x000000000042E000-memory.dmp
memory/1496-34-0x0000000000400000-0x0000000000459000-memory.dmp
memory/1496-32-0x0000000000400000-0x0000000000459000-memory.dmp
memory/1496-30-0x0000000000400000-0x0000000000459000-memory.dmp
memory/2344-9-0x0000000000400000-0x000000000042E000-memory.dmp
\Users\Admin\AppData\Local\Temp\BHNADF17c7l.txt
| MD5 | 4c2de3b8fed6dda3c60a981c51678180 |
| SHA1 | 02800e4ce657554c9f78bece0b39dd91b6134db6 |
| SHA256 | 859db080985d921fcecf929554ac10582a49073b22910b3b9fa297ead1422828 |
| SHA512 | 10b5d4ab07f61783db34c6af8f1675435cdc2c81668884cf0bb110517843c16972bedb025195b79553dc15c5f9c1684e730303d562d467bd33faafee004144b0 |
memory/1496-37-0x0000000000400000-0x0000000000459000-memory.dmp
memory/1496-50-0x0000000000400000-0x0000000000459000-memory.dmp
memory/1496-51-0x0000000000400000-0x0000000000459000-memory.dmp
memory/1496-53-0x0000000000400000-0x0000000000459000-memory.dmp
memory/1496-54-0x0000000000400000-0x0000000000459000-memory.dmp
memory/1496-55-0x0000000000400000-0x0000000000459000-memory.dmp
memory/1496-56-0x0000000000400000-0x0000000000459000-memory.dmp
memory/1496-57-0x0000000000400000-0x0000000000459000-memory.dmp
memory/1496-58-0x0000000000400000-0x0000000000459000-memory.dmp
memory/1496-59-0x0000000000400000-0x0000000000459000-memory.dmp
memory/1496-60-0x0000000000400000-0x0000000000459000-memory.dmp
memory/1496-61-0x0000000000400000-0x0000000000459000-memory.dmp
memory/1496-62-0x0000000000400000-0x0000000000459000-memory.dmp
memory/1496-63-0x0000000000400000-0x0000000000459000-memory.dmp
memory/1496-64-0x0000000000400000-0x0000000000459000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-27 04:03
Reported
2024-07-30 06:15
Platform
win10v2004-20240709-en
Max time kernel
135s
Max time network
126s
Command Line
Signatures
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\76fb0258a46f488b657825f1213e1481_JaffaCakes118.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2240 set thread context of 4564 | N/A | C:\Users\Admin\AppData\Local\Temp\76fb0258a46f488b657825f1213e1481_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\76fb0258a46f488b657825f1213e1481_JaffaCakes118.exe |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\76fb0258a46f488b657825f1213e1481_JaffaCakes118.exe |
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\76fb0258a46f488b657825f1213e1481_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\76fb0258a46f488b657825f1213e1481_JaffaCakes118.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\76fb0258a46f488b657825f1213e1481_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\76fb0258a46f488b657825f1213e1481_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\76fb0258a46f488b657825f1213e1481_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\76fb0258a46f488b657825f1213e1481_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\76fb0258a46f488b657825f1213e1481_JaffaCakes118.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4564 -ip 4564
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4564 -s 328
Network
| Country | Destination | Domain | Proto |
| 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 | 71.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.21.107.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 147.142.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.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 | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\BHNADF17c7l.txt
| MD5 | 4c2de3b8fed6dda3c60a981c51678180 |
| SHA1 | 02800e4ce657554c9f78bece0b39dd91b6134db6 |
| SHA256 | 859db080985d921fcecf929554ac10582a49073b22910b3b9fa297ead1422828 |
| SHA512 | 10b5d4ab07f61783db34c6af8f1675435cdc2c81668884cf0bb110517843c16972bedb025195b79553dc15c5f9c1684e730303d562d467bd33faafee004144b0 |
memory/4564-6-0x0000000000400000-0x000000000042E000-memory.dmp
memory/4564-8-0x0000000000400000-0x000000000042E000-memory.dmp
memory/4564-23-0x0000000000400000-0x000000000042E000-memory.dmp