Analysis Overview
SHA256
8fc18090e5fef288ca7929a2b4a2f9c473b8c491bf89c3c91a30ff62ab9b5429
Threat Level: Known bad
The file JaffaCakes118_71bfba691bbe2f7f2087ffd1a50a8a41 was found to be: Known bad.
Malicious Activity Summary
Modifies firewall policy service
Blackshades payload
Blackshades
Blackshades family
Boot or Logon Autostart Execution: Active Setup
Adds policy Run key to start application
Loads dropped DLL
Executes dropped EXE
Adds Run key to start application
System Location Discovery: System Language Discovery
Unsigned PE
Program crash
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Modifies registry key
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2025-02-01 12:34
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2025-02-01 12:34
Reported
2025-02-01 12:36
Platform
win10v2004-20241007-en
Max time kernel
94s
Max time network
145s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_71bfba691bbe2f7f2087ffd1a50a8a41.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\JaffaCakes118_71bfba691bbe2f7f2087ffd1a50a8a41.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_71bfba691bbe2f7f2087ffd1a50a8a41.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_71bfba691bbe2f7f2087ffd1a50a8a41.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4440 -ip 4440
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4440 -s 4616
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 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 180.129.81.91.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 167.173.78.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 20.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 197.87.175.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 181.129.81.91.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
Files
memory/4440-0-0x0000000000400000-0x000000000043C000-memory.dmp
memory/4440-1-0x0000000077E22000-0x0000000077E23000-memory.dmp
memory/4440-2-0x0000000077E23000-0x0000000077E24000-memory.dmp
memory/4440-4-0x0000000000400000-0x000000000040C000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2025-02-01 12:34
Reported
2025-02-01 12:36
Platform
win7-20241010-en
Max time kernel
148s
Max time network
140s
Command Line
Signatures
Blackshades
Blackshades family
Blackshades payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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\Roaming\local.exe = "C:\\Users\\Admin\\AppData\\Roaming\\local.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 | 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\861011.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\861011.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 |
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\861011.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\defender = "C:\\Users\\Admin\\AppData\\Roaming\\local.exe" | C:\Users\Admin\AppData\Local\Temp\861011.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\{B3EEAEEC-EB3D-EED5-F6CA-E474CAC131E6} | C:\Users\Admin\AppData\Local\Temp\861011.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{B3EEAEEC-EB3D-EED5-F6CA-E474CAC131E6}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\local.exe" | C:\Users\Admin\AppData\Local\Temp\861011.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\SOFTWARE\Microsoft\Active Setup\Installed Components\{B3EEAEEC-EB3D-EED5-F6CA-E474CAC131E6} | C:\Users\Admin\AppData\Local\Temp\861011.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Active Setup\Installed Components\{B3EEAEEC-EB3D-EED5-F6CA-E474CAC131E6}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\local.exe" | C:\Users\Admin\AppData\Local\Temp\861011.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\861011.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_71bfba691bbe2f7f2087ffd1a50a8a41.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_71bfba691bbe2f7f2087ffd1a50a8a41.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\defender = "C:\\Users\\Admin\\AppData\\Roaming\\local.exe" | C:\Users\Admin\AppData\Local\Temp\861011.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows\CurrentVersion\Run\defender = "C:\\Users\\Admin\\AppData\\Roaming\\local.exe" | C:\Users\Admin\AppData\Local\Temp\861011.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\JaffaCakes118_71bfba691bbe2f7f2087ffd1a50a8a41.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\861011.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 |
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\861011.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\861011.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\861011.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_71bfba691bbe2f7f2087ffd1a50a8a41.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_71bfba691bbe2f7f2087ffd1a50a8a41.exe"
C:\Users\Admin\AppData\Local\Temp\861011.exe
C:\Users\Admin\AppData\Local\Temp\861011.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\861011.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\861011.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\local.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\local.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\Local\Temp\861011.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\861011.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\local.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\local.exe:*:Enabled:Windows Messanger" /f
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | aylin.sytes.net | udp |
Files
memory/2596-0-0x0000000000400000-0x000000000043C000-memory.dmp
memory/2596-1-0x00000000778E0000-0x00000000778E1000-memory.dmp
memory/2596-2-0x0000000074A01000-0x0000000074A02000-memory.dmp
memory/2596-3-0x0000000074A00000-0x0000000074FAB000-memory.dmp
memory/2596-4-0x0000000074A00000-0x0000000074FAB000-memory.dmp
\Users\Admin\AppData\Local\Temp\861011.exe
| MD5 | 675c263474aca1efcbfeefb58e9aaa2c |
| SHA1 | 5defefb7ada086426902aac8849c21ce813b378e |
| SHA256 | 30596b095c722383fe110854ef28ecf11d59a77ca40e6045232256ae9faf02fc |
| SHA512 | 1aa58afcc59c997875883fe2ea00e2286cc2a34c278ff51d8bcc376eebe534123045313a57c6c6dcaf7509762a00dcf1d45b7074157f635157ea384e6a6177a5 |
memory/2596-20-0x0000000000400000-0x000000000040C000-memory.dmp
memory/2596-21-0x0000000074A00000-0x0000000074FAB000-memory.dmp