Analysis Overview
SHA256
9b5efb363cb8516b3515051b3299689e23e34f1b2444fc2234233148a2f30e51
Threat Level: Known bad
The file b98322e43d25ba7b38c3417dda1e16a4_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Modifies visiblity of hidden/system files in Explorer
Modifies WinLogon for persistence
Modifies visibility of file extensions in Explorer
Adds policy Run key to start application
Drops file in Drivers directory
Disables RegEdit via registry modification
Executes dropped EXE
Checks computer location settings
Loads dropped DLL
Adds Run key to start application
Enumerates connected drives
Drops file in System32 directory
Drops file in Windows directory
Unsigned PE
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
Discovers systems in the same network
Suspicious behavior: EnumeratesProcesses
Modifies registry class
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-04 13:27
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-04 13:27
Reported
2024-04-04 13:30
Platform
win7-20240221-en
Max time kernel
122s
Max time network
126s
Command Line
Signatures
Modifies WinLogon for persistence
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Userinit = "C:\\Windows\\system32\\userinit.exe,C:\\Windows\\j6267422.exe" | C:\Windows\SysWOW64\s4827\smss.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "Explorer.exe \"C:\\Windows\\o4267427.exe\"" | C:\Users\Admin\AppData\Local\Temp\b98322e43d25ba7b38c3417dda1e16a4_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Userinit = "C:\\Windows\\system32\\userinit.exe,C:\\Windows\\j6267422.exe" | C:\Users\Admin\AppData\Local\Temp\b98322e43d25ba7b38c3417dda1e16a4_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "Explorer.exe \"C:\\Windows\\o4267427.exe\"" | C:\Windows\SysWOW64\s4827\smss.exe | N/A |
Modifies visibility of file extensions in Explorer
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" | C:\Users\Admin\AppData\Local\Temp\b98322e43d25ba7b38c3417dda1e16a4_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" | C:\Windows\SysWOW64\s4827\smss.exe | N/A |
Modifies visiblity of hidden/system files in Explorer
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" | C:\Users\Admin\AppData\Local\Temp\b98322e43d25ba7b38c3417dda1e16a4_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" | C:\Windows\SysWOW64\s4827\smss.exe | N/A |
Adds policy Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\N4218c = "\"C:\\Windows\\_default26742.pif\"" | C:\Users\Admin\AppData\Local\Temp\b98322e43d25ba7b38c3417dda1e16a4_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\f1464Adm = "\"C:\\Users\\Admin\\AppData\\Local\\dv692700x\\yesbron.com\"" | C:\Windows\SysWOW64\s4827\smss.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\N4218c = "\"C:\\Windows\\_default26742.pif\"" | C:\Windows\SysWOW64\s4827\smss.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\run | C:\Users\Admin\AppData\Local\Temp\b98322e43d25ba7b38c3417dda1e16a4_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\f1464Adm = "\"C:\\Users\\Admin\\AppData\\Local\\dv692700x\\yesbron.com\"" | C:\Users\Admin\AppData\Local\Temp\b98322e43d25ba7b38c3417dda1e16a4_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run | C:\Users\Admin\AppData\Local\Temp\b98322e43d25ba7b38c3417dda1e16a4_JaffaCakes118.exe | N/A |
Disables RegEdit via registry modification
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1" | C:\Users\Admin\AppData\Local\Temp\b98322e43d25ba7b38c3417dda1e16a4_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1" | C:\Windows\SysWOW64\s4827\smss.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\s4827\smss.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b98322e43d25ba7b38c3417dda1e16a4_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b98322e43d25ba7b38c3417dda1e16a4_JaffaCakes118.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Run\f1464Adm = "\"C:\\Windows\\system32\\s4827\\zh59927084y.exe\"" | C:\Windows\SysWOW64\s4827\smss.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\N4218c = "\"C:\\Windows\\j6267422.exe\"" | C:\Windows\SysWOW64\s4827\smss.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Run\f1464Adm = "\"C:\\Windows\\system32\\s4827\\zh59927084y.exe\"" | C:\Users\Admin\AppData\Local\Temp\b98322e43d25ba7b38c3417dda1e16a4_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\N4218c = "\"C:\\Windows\\j6267422.exe\"" | C:\Users\Admin\AppData\Local\Temp\b98322e43d25ba7b38c3417dda1e16a4_JaffaCakes118.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\s4827 | C:\Users\Admin\AppData\Local\Temp\b98322e43d25ba7b38c3417dda1e16a4_JaffaCakes118.exe | N/A |
| File created | C:\Windows\SysWOW64\c_26742k.com | C:\Users\Admin\AppData\Local\Temp\b98322e43d25ba7b38c3417dda1e16a4_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\s4827 | C:\Windows\SysWOW64\s4827\smss.exe | N/A |
| File created | C:\Windows\SysWOW64\s4827\smss.exe | C:\Windows\SysWOW64\s4827\smss.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\s4827\zh59927084y.exe | C:\Windows\SysWOW64\s4827\smss.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\s4827\zh59927084y.exemsatr.bin | C:\Windows\SysWOW64\s4827\smss.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\s4827\zh59927084y.exe | C:\Users\Admin\AppData\Local\Temp\b98322e43d25ba7b38c3417dda1e16a4_JaffaCakes118.exe | N/A |
| File created | C:\Windows\SysWOW64\s4827\zh59927084y.exe | C:\Users\Admin\AppData\Local\Temp\b98322e43d25ba7b38c3417dda1e16a4_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\s4827\smss.exe | C:\Users\Admin\AppData\Local\Temp\b98322e43d25ba7b38c3417dda1e16a4_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\c_26742k.com | C:\Users\Admin\AppData\Local\Temp\b98322e43d25ba7b38c3417dda1e16a4_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\c_26742k.com | C:\Windows\SysWOW64\s4827\smss.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\msvbvm60.dll | C:\Windows\SysWOW64\s4827\smss.exe | N/A |
| File created | C:\Windows\SysWOW64\s4827\zh59927084y.exemsatr.bin | C:\Windows\SysWOW64\s4827\smss.exe | N/A |
| File created | C:\Windows\SysWOW64\s4827\winlogon.exe | C:\Windows\SysWOW64\s4827\smss.exe | N/A |
| File created | C:\Windows\SysWOW64\s4827\smss.exe | C:\Users\Admin\AppData\Local\Temp\b98322e43d25ba7b38c3417dda1e16a4_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\msvbvm60.dll | C:\Users\Admin\AppData\Local\Temp\b98322e43d25ba7b38c3417dda1e16a4_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\s4827\smss.exe | C:\Windows\SysWOW64\s4827\smss.exe | N/A |
Drops file in Windows directory
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2044 wrote to memory of 2784 | N/A | C:\Users\Admin\AppData\Local\Temp\b98322e43d25ba7b38c3417dda1e16a4_JaffaCakes118.exe | C:\Windows\SysWOW64\s4827\smss.exe |
| PID 2044 wrote to memory of 2784 | N/A | C:\Users\Admin\AppData\Local\Temp\b98322e43d25ba7b38c3417dda1e16a4_JaffaCakes118.exe | C:\Windows\SysWOW64\s4827\smss.exe |
| PID 2044 wrote to memory of 2784 | N/A | C:\Users\Admin\AppData\Local\Temp\b98322e43d25ba7b38c3417dda1e16a4_JaffaCakes118.exe | C:\Windows\SysWOW64\s4827\smss.exe |
| PID 2044 wrote to memory of 2784 | N/A | C:\Users\Admin\AppData\Local\Temp\b98322e43d25ba7b38c3417dda1e16a4_JaffaCakes118.exe | C:\Windows\SysWOW64\s4827\smss.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\b98322e43d25ba7b38c3417dda1e16a4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b98322e43d25ba7b38c3417dda1e16a4_JaffaCakes118.exe"
C:\Windows\SysWOW64\s4827\smss.exe
"C:\Windows\system32\s4827\smss.exe" ~Brontok~Log~
Network
Files
memory/2044-0-0x0000000000400000-0x0000000000417000-memory.dmp
C:\Windows\SysWOW64\c_26742k.com
| MD5 | b98322e43d25ba7b38c3417dda1e16a4 |
| SHA1 | a393719aadb658cca5ad6d151802ad35350b0c67 |
| SHA256 | 9b5efb363cb8516b3515051b3299689e23e34f1b2444fc2234233148a2f30e51 |
| SHA512 | 311599e2885fe7e4ccb4bad5d0c4d6ee948cf14307c5885b64398fd861951d86581406545395845daa666984b6f5eb2dbe6fcde66e13202033970b46623efeec |
memory/2784-22-0x0000000000400000-0x0000000000417000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-04 13:27
Reported
2024-04-04 13:30
Platform
win10v2004-20240226-en
Max time kernel
150s
Max time network
127s
Command Line
Signatures
Modifies WinLogon for persistence
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "Explorer.exe \"C:\\Windows\\o4251227.exe\"" | C:\Windows\Ad10218\qm4623.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Userinit = "C:\\Windows\\system32\\userinit.exe,C:\\Windows\\j6251222.exe" | C:\Windows\Ad10218\qm4623.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "Explorer.exe \"C:\\Windows\\o4251227.exe\"" | C:\Users\Admin\AppData\Local\Temp\b98322e43d25ba7b38c3417dda1e16a4_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Userinit = "C:\\Windows\\system32\\userinit.exe,C:\\Windows\\j6251222.exe" | C:\Windows\SysWOW64\s4827\winlogon.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "Explorer.exe \"C:\\Windows\\o4251227.exe\"" | C:\Windows\SysWOW64\s4827\services.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Userinit = "C:\\Windows\\system32\\userinit.exe,C:\\Windows\\j6251222.exe" | C:\Windows\SysWOW64\s4827\services.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "Explorer.exe \"C:\\Windows\\o4251227.exe\"" | C:\Windows\SysWOW64\s4827\lsass.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Userinit = "C:\\Windows\\system32\\userinit.exe,C:\\Windows\\j6251222.exe" | C:\Windows\SysWOW64\s4827\csrss.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Userinit = "C:\\Windows\\system32\\userinit.exe,C:\\Windows\\j6251222.exe" | C:\Users\Admin\AppData\Local\Temp\b98322e43d25ba7b38c3417dda1e16a4_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "Explorer.exe \"C:\\Windows\\o4251227.exe\"" | C:\Windows\SysWOW64\s4827\m4623.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Userinit = "C:\\Windows\\system32\\userinit.exe,C:\\Windows\\j6251222.exe" | C:\Windows\SysWOW64\s4827\m4623.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "Explorer.exe \"C:\\Windows\\o4251227.exe\"" | C:\Windows\SysWOW64\s4827\smss.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Userinit = "C:\\Windows\\system32\\userinit.exe,C:\\Windows\\j6251222.exe" | C:\Windows\SysWOW64\s4827\smss.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "Explorer.exe \"C:\\Windows\\o4251227.exe\"" | C:\Windows\SysWOW64\s4827\winlogon.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "Explorer.exe \"C:\\Windows\\o4251227.exe\"" | C:\Windows\SysWOW64\s4827\csrss.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Userinit = "C:\\Windows\\system32\\userinit.exe,C:\\Windows\\j6251222.exe" | C:\Windows\SysWOW64\s4827\lsass.exe | N/A |
Modifies visibility of file extensions in Explorer
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" | C:\Windows\SysWOW64\s4827\csrss.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" | C:\Windows\SysWOW64\s4827\lsass.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" | C:\Windows\Ad10218\qm4623.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" | C:\Windows\SysWOW64\s4827\m4623.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" | C:\Users\Admin\AppData\Local\Temp\b98322e43d25ba7b38c3417dda1e16a4_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" | C:\Windows\SysWOW64\s4827\smss.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" | C:\Windows\SysWOW64\s4827\winlogon.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" | C:\Windows\SysWOW64\s4827\services.exe | N/A |
Modifies visiblity of hidden/system files in Explorer
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" | C:\Windows\SysWOW64\s4827\winlogon.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" | C:\Windows\SysWOW64\s4827\services.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" | C:\Windows\SysWOW64\s4827\csrss.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" | C:\Windows\SysWOW64\s4827\lsass.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" | C:\Windows\Ad10218\qm4623.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" | C:\Windows\SysWOW64\s4827\m4623.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" | C:\Users\Admin\AppData\Local\Temp\b98322e43d25ba7b38c3417dda1e16a4_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" | C:\Windows\SysWOW64\s4827\smss.exe | N/A |
Adds policy Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\f1464Adm = "\"C:\\Users\\Admin\\AppData\\Local\\dv692700x\\yesbron.com\"" | C:\Users\Admin\AppData\Local\Temp\b98322e43d25ba7b38c3417dda1e16a4_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\f1464Adm = "\"C:\\Users\\Admin\\AppData\\Local\\dv692700x\\yesbron.com\"" | C:\Windows\SysWOW64\s4827\winlogon.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\f1464Adm = "\"C:\\Users\\Admin\\AppData\\Local\\dv692700x\\yesbron.com\"" | C:\Windows\SysWOW64\s4827\csrss.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\N3948c = "\"C:\\Windows\\_default25122.pif\"" | C:\Windows\SysWOW64\s4827\smss.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\N3948c = "\"C:\\Windows\\_default25122.pif\"" | C:\Windows\SysWOW64\s4827\services.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\N3948c = "\"C:\\Windows\\_default25122.pif\"" | C:\Windows\SysWOW64\s4827\csrss.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\f1464Adm = "\"C:\\Users\\Admin\\AppData\\Local\\dv692700x\\yesbron.com\"" | C:\Windows\SysWOW64\s4827\lsass.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\N3948c = "\"C:\\Windows\\_default25122.pif\"" | C:\Windows\SysWOW64\s4827\m4623.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\f1464Adm = "\"C:\\Users\\Admin\\AppData\\Local\\dv692700x\\yesbron.com\"" | C:\Windows\SysWOW64\s4827\m4623.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\run | C:\Users\Admin\AppData\Local\Temp\b98322e43d25ba7b38c3417dda1e16a4_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run | C:\Users\Admin\AppData\Local\Temp\b98322e43d25ba7b38c3417dda1e16a4_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\N3948c = "\"C:\\Windows\\_default25122.pif\"" | C:\Users\Admin\AppData\Local\Temp\b98322e43d25ba7b38c3417dda1e16a4_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\f1464Adm = "\"C:\\Users\\Admin\\AppData\\Local\\dv692700x\\yesbron.com\"" | C:\Windows\SysWOW64\s4827\services.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\N3948c = "\"C:\\Windows\\_default25122.pif\"" | C:\Windows\SysWOW64\s4827\lsass.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\N3948c = "\"C:\\Windows\\_default25122.pif\"" | C:\Windows\Ad10218\qm4623.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\f1464Adm = "\"C:\\Users\\Admin\\AppData\\Local\\dv692700x\\yesbron.com\"" | C:\Windows\SysWOW64\s4827\smss.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\N3948c = "\"C:\\Windows\\_default25122.pif\"" | C:\Windows\SysWOW64\s4827\winlogon.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\f1464Adm = "\"C:\\Users\\Admin\\AppData\\Local\\dv692700x\\yesbron.com\"" | C:\Windows\Ad10218\qm4623.exe | N/A |
Disables RegEdit via registry modification
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1" | C:\Users\Admin\AppData\Local\Temp\b98322e43d25ba7b38c3417dda1e16a4_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1" | C:\Windows\SysWOW64\s4827\smss.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1" | C:\Windows\SysWOW64\s4827\winlogon.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1" | C:\Windows\SysWOW64\s4827\services.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1" | C:\Windows\SysWOW64\s4827\csrss.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1" | C:\Windows\SysWOW64\s4827\lsass.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1" | C:\Windows\Ad10218\qm4623.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1" | C:\Windows\SysWOW64\s4827\m4623.exe | N/A |
Drops file in Drivers directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\system32\drivers\etc\hosts | C:\Windows\SysWOW64\s4827\csrss.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\b98322e43d25ba7b38c3417dda1e16a4_JaffaCakes118.exe | N/A |
| Key value queried | \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\Control Panel\International\Geo\Nation | C:\Windows\SysWOW64\s4827\smss.exe | N/A |
| Key value queried | \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\Control Panel\International\Geo\Nation | C:\Windows\SysWOW64\s4827\winlogon.exe | N/A |
| Key value queried | \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\Control Panel\International\Geo\Nation | C:\Windows\SysWOW64\s4827\lsass.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\s4827\smss.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\s4827\winlogon.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\s4827\services.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\s4827\csrss.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\s4827\lsass.exe | N/A |
| N/A | N/A | C:\Windows\Ad10218\qm4623.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\s4827\m4623.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\f1464Adm = "\"C:\\Windows\\system32\\s4827\\zh59927084y.exe\"" | C:\Users\Admin\AppData\Local\Temp\b98322e43d25ba7b38c3417dda1e16a4_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\N3948c = "\"C:\\Windows\\j6251222.exe\"" | C:\Windows\SysWOW64\s4827\lsass.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\f1464Adm = "\"C:\\Windows\\system32\\s4827\\zh59927084y.exe\"" | C:\Windows\SysWOW64\s4827\smss.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\N3948c = "\"C:\\Windows\\j6251222.exe\"" | C:\Windows\SysWOW64\s4827\smss.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\f1464Adm = "\"C:\\Windows\\system32\\s4827\\zh59927084y.exe\"" | C:\Windows\SysWOW64\s4827\winlogon.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\f1464Adm = "\"C:\\Windows\\system32\\s4827\\zh59927084y.exe\"" | C:\Windows\SysWOW64\s4827\lsass.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\N3948c = "\"C:\\Windows\\j6251222.exe\"" | C:\Users\Admin\AppData\Local\Temp\b98322e43d25ba7b38c3417dda1e16a4_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\N3948c = "\"C:\\Windows\\j6251222.exe\"" | C:\Windows\SysWOW64\s4827\winlogon.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\f1464Adm = "\"C:\\Windows\\system32\\s4827\\zh59927084y.exe\"" | C:\Windows\Ad10218\qm4623.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\N3948c = "\"C:\\Windows\\j6251222.exe\"" | C:\Windows\SysWOW64\s4827\m4623.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\f1464Adm = "\"C:\\Windows\\system32\\s4827\\zh59927084y.exe\"" | C:\Windows\SysWOW64\s4827\services.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\N3948c = "\"C:\\Windows\\j6251222.exe\"" | C:\Windows\SysWOW64\s4827\services.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\f1464Adm = "\"C:\\Windows\\system32\\s4827\\zh59927084y.exe\"" | C:\Windows\SysWOW64\s4827\csrss.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\N3948c = "\"C:\\Windows\\j6251222.exe\"" | C:\Windows\SysWOW64\s4827\csrss.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\N3948c = "\"C:\\Windows\\j6251222.exe\"" | C:\Windows\Ad10218\qm4623.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\f1464Adm = "\"C:\\Windows\\system32\\s4827\\zh59927084y.exe\"" | C:\Windows\SysWOW64\s4827\m4623.exe | N/A |
Enumerates connected drives
| Description | Indicator | Process | Target |
| File opened (read-only) | \??\E: | C:\Windows\SysWOW64\s4827\lsass.exe | N/A |
| File opened (read-only) | \??\P: | C:\Windows\SysWOW64\s4827\lsass.exe | N/A |
| File opened (read-only) | \??\Z: | C:\Windows\SysWOW64\s4827\lsass.exe | N/A |
| File opened (read-only) | \??\X: | C:\Windows\SysWOW64\s4827\lsass.exe | N/A |
| File opened (read-only) | \??\G: | C:\Windows\SysWOW64\s4827\lsass.exe | N/A |
| File opened (read-only) | \??\L: | C:\Windows\SysWOW64\s4827\lsass.exe | N/A |
| File opened (read-only) | \??\M: | C:\Windows\SysWOW64\s4827\lsass.exe | N/A |
| File opened (read-only) | \??\Q: | C:\Windows\SysWOW64\s4827\lsass.exe | N/A |
| File opened (read-only) | \??\R: | C:\Windows\SysWOW64\s4827\lsass.exe | N/A |
| File opened (read-only) | \??\T: | C:\Windows\SysWOW64\s4827\lsass.exe | N/A |
| File opened (read-only) | \??\V: | C:\Windows\SysWOW64\s4827\lsass.exe | N/A |
| File opened (read-only) | \??\J: | C:\Windows\SysWOW64\s4827\lsass.exe | N/A |
| File opened (read-only) | \??\S: | C:\Windows\SysWOW64\s4827\lsass.exe | N/A |
| File opened (read-only) | \??\W: | C:\Windows\SysWOW64\s4827\lsass.exe | N/A |
| File opened (read-only) | \??\Y: | C:\Windows\SysWOW64\s4827\lsass.exe | N/A |
| File opened (read-only) | \??\H: | C:\Windows\SysWOW64\s4827\lsass.exe | N/A |
| File opened (read-only) | \??\I: | C:\Windows\SysWOW64\s4827\lsass.exe | N/A |
| File opened (read-only) | \??\K: | C:\Windows\SysWOW64\s4827\lsass.exe | N/A |
| File opened (read-only) | \??\N: | C:\Windows\SysWOW64\s4827\lsass.exe | N/A |
| File opened (read-only) | \??\O: | C:\Windows\SysWOW64\s4827\lsass.exe | N/A |
| File opened (read-only) | \??\U: | C:\Windows\SysWOW64\s4827\lsass.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\msvbvm60.dll | C:\Windows\Ad10218\qm4623.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\s4827 | C:\Users\Admin\AppData\Local\Temp\b98322e43d25ba7b38c3417dda1e16a4_JaffaCakes118.exe | N/A |
| File created | C:\Windows\SysWOW64\c_25122k.com | C:\Users\Admin\AppData\Local\Temp\b98322e43d25ba7b38c3417dda1e16a4_JaffaCakes118.exe | N/A |
| File created | C:\Windows\SysWOW64\s4827\zh59927084y.exemsatr.bin | C:\Windows\SysWOW64\s4827\smss.exe | N/A |
| File created | C:\Windows\SysWOW64\s4827\domlist.txt | C:\Windows\SysWOW64\cmd.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\s4827\zh59927084y.exe | C:\Users\Admin\AppData\Local\Temp\b98322e43d25ba7b38c3417dda1e16a4_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\s4827\smss.exe | C:\Windows\SysWOW64\s4827\lsass.exe | N/A |
| File created | C:\Windows\SysWOW64\s4827\zh59927084y.exe | C:\Windows\Ad10218\qm4623.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\s4827\zh59927084y.exe | C:\Windows\SysWOW64\s4827\csrss.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\c_25122k.com | C:\Windows\SysWOW64\s4827\lsass.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\s4827\smss.exe | C:\Windows\SysWOW64\s4827\m4623.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\c_25122k.com | C:\Windows\SysWOW64\s4827\smss.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\s4827\zh59927084y.exe | C:\Windows\SysWOW64\s4827\services.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\s4827 | C:\Windows\Ad10218\qm4623.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\s4827\smss.exe | C:\Users\Admin\AppData\Local\Temp\b98322e43d25ba7b38c3417dda1e16a4_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\msvbvm60.dll | C:\Windows\SysWOW64\s4827\smss.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\s4827\zh59927084y.exe | C:\Windows\SysWOW64\s4827\m4623.exe | N/A |
| File created | C:\Windows\SysWOW64\s4827\smss.exe | C:\Windows\SysWOW64\s4827\services.exe | N/A |
| File created | C:\Windows\SysWOW64\s4827\lsass.exe | C:\Windows\SysWOW64\s4827\winlogon.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\c_25122k.com | C:\Windows\Ad10218\qm4623.exe | N/A |
| File created | C:\Windows\SysWOW64\s4827\c.bron.tok.txt | C:\Windows\SysWOW64\s4827\lsass.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\s4827\smss.exe | C:\Windows\SysWOW64\s4827\winlogon.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\s4827\lsass.exe | C:\Windows\SysWOW64\s4827\winlogon.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\s4827\winlogon.exe | C:\Windows\SysWOW64\s4827\winlogon.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\msvbvm60.dll | C:\Users\Admin\AppData\Local\Temp\b98322e43d25ba7b38c3417dda1e16a4_JaffaCakes118.exe | N/A |
| File created | C:\Windows\SysWOW64\s4827\m4623.exe | C:\Windows\SysWOW64\s4827\winlogon.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\msvbvm60.dll | C:\Windows\SysWOW64\s4827\lsass.exe | N/A |
| File created | C:\Windows\SysWOW64\s4827\smss.exe | C:\Users\Admin\AppData\Local\Temp\b98322e43d25ba7b38c3417dda1e16a4_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\s4827\smss.exe | C:\Windows\SysWOW64\s4827\smss.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\s4827\smss.exe | C:\Windows\SysWOW64\s4827\csrss.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\s4827\domlist.txt | C:\Windows\SysWOW64\s4827\lsass.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\s4827 | C:\Windows\SysWOW64\s4827\services.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\c_25122k.com | C:\Windows\SysWOW64\s4827\csrss.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\c_25122k.com | C:\Windows\SysWOW64\s4827\m4623.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\s4827\zh59927084y.exe | C:\Windows\SysWOW64\s4827\winlogon.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\s4827\zh59927084y.exemsatr.bin | C:\Windows\SysWOW64\s4827\smss.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\msvbvm60.dll | C:\Windows\SysWOW64\s4827\csrss.exe | N/A |
| File created | C:\Windows\SysWOW64\s4827\smss.exe | C:\Windows\Ad10218\qm4623.exe | N/A |
| File created | C:\Windows\SysWOW64\s4827\Spread.Mail.Bro\[email protected] | C:\Windows\SysWOW64\s4827\services.exe | N/A |
| File created | C:\Windows\SysWOW64\s4827\services.exe | C:\Windows\SysWOW64\s4827\winlogon.exe | N/A |
| File created | C:\Windows\SysWOW64\s4827\csrss.exe | C:\Windows\SysWOW64\s4827\winlogon.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\msvbvm60.dll | C:\Windows\SysWOW64\s4827\services.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\s4827\smss.exe | C:\Windows\SysWOW64\s4827\services.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\c_25122k.com | C:\Windows\SysWOW64\s4827\services.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\s4827 | C:\Windows\SysWOW64\s4827\lsass.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\s4827\smss.exe | C:\Windows\Ad10218\qm4623.exe | N/A |
| File created | C:\Windows\SysWOW64\s4827\smss.exe | C:\Windows\SysWOW64\s4827\smss.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\c_25122k.com | C:\Windows\SysWOW64\s4827\winlogon.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\s4827\services.exe | C:\Windows\SysWOW64\s4827\winlogon.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\s4827 | C:\Windows\SysWOW64\s4827\smss.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\msvbvm60.dll | C:\Windows\SysWOW64\s4827\winlogon.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\s4827\csrss.exe | C:\Windows\SysWOW64\s4827\winlogon.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\s4827 | C:\Windows\SysWOW64\s4827\m4623.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\c_25122k.com | C:\Users\Admin\AppData\Local\Temp\b98322e43d25ba7b38c3417dda1e16a4_JaffaCakes118.exe | N/A |
| File created | C:\Windows\SysWOW64\s4827\zh59927084y.exe | C:\Users\Admin\AppData\Local\Temp\b98322e43d25ba7b38c3417dda1e16a4_JaffaCakes118.exe | N/A |
| File created | C:\Windows\SysWOW64\s4827\smss.exe | C:\Windows\SysWOW64\s4827\winlogon.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\s4827\zh59927084y.exe | C:\Windows\SysWOW64\s4827\smss.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\s4827 | C:\Windows\SysWOW64\s4827\winlogon.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\s4827\zh59927084y.exe | C:\Windows\Ad10218\qm4623.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\msvbvm60.dll | C:\Windows\SysWOW64\s4827\m4623.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\s4827 | C:\Windows\SysWOW64\s4827\csrss.exe | N/A |
| File created | C:\Windows\SysWOW64\s4827\smss.exe | C:\Windows\SysWOW64\s4827\csrss.exe | N/A |
| File created | C:\Windows\SysWOW64\s4827\smss.exe | C:\Windows\SysWOW64\s4827\lsass.exe | N/A |
| File created | C:\Windows\SysWOW64\s4827\winlogon.exe | C:\Windows\SysWOW64\s4827\smss.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\o4251227.exe | C:\Users\Admin\AppData\Local\Temp\b98322e43d25ba7b38c3417dda1e16a4_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\Ad10218\qm4623.exe | C:\Windows\SysWOW64\s4827\winlogon.exe | N/A |
| File opened for modification | C:\Windows\o4251227.exe | C:\Windows\SysWOW64\s4827\services.exe | N/A |
| File opened for modification | C:\Windows\_default25122.pif | C:\Windows\SysWOW64\s4827\smss.exe | N/A |
| File opened for modification | C:\Windows\j6251222.exe | C:\Windows\SysWOW64\s4827\winlogon.exe | N/A |
| File opened for modification | C:\Windows\Ad10218 | C:\Windows\SysWOW64\s4827\winlogon.exe | N/A |
| File opened for modification | C:\Windows\_default25122.pif | C:\Windows\Ad10218\qm4623.exe | N/A |
| File created | C:\Windows\j6251222.exe | C:\Users\Admin\AppData\Local\Temp\b98322e43d25ba7b38c3417dda1e16a4_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\j6251222.exe | C:\Windows\SysWOW64\s4827\smss.exe | N/A |
| File opened for modification | C:\Windows\_default25122.pif | C:\Windows\SysWOW64\s4827\winlogon.exe | N/A |
| File opened for modification | C:\Windows\j6251222.exe | C:\Windows\Ad10218\qm4623.exe | N/A |
| File opened for modification | C:\Windows\o4251227.exe | C:\Windows\SysWOW64\s4827\lsass.exe | N/A |
| File opened for modification | C:\Windows\o4251227.exe | C:\Windows\Ad10218\qm4623.exe | N/A |
| File opened for modification | C:\Windows\_default25122.pif | C:\Users\Admin\AppData\Local\Temp\b98322e43d25ba7b38c3417dda1e16a4_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\o4251227.exe | C:\Windows\SysWOW64\s4827\smss.exe | N/A |
| File opened for modification | C:\Windows\j6251222.exe | C:\Windows\SysWOW64\s4827\csrss.exe | N/A |
| File opened for modification | C:\Windows\_default25122.pif | C:\Windows\SysWOW64\s4827\lsass.exe | N/A |
| File opened for modification | C:\Windows\o4251227.exe | C:\Windows\SysWOW64\s4827\winlogon.exe | N/A |
| File opened for modification | C:\Windows\_default25122.pif | C:\Windows\SysWOW64\s4827\services.exe | N/A |
| File opened for modification | C:\Windows\o4251227.exe | C:\Windows\SysWOW64\s4827\m4623.exe | N/A |
| File created | C:\Windows\o4251227.exe | C:\Users\Admin\AppData\Local\Temp\b98322e43d25ba7b38c3417dda1e16a4_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\j6251222.exe | C:\Windows\SysWOW64\s4827\lsass.exe | N/A |
| File created | C:\Windows\Ad10218\qm4623.exe | C:\Windows\SysWOW64\s4827\winlogon.exe | N/A |
| File created | C:\Windows\j6251222.exe | C:\Windows\Ad10218\qm4623.exe | N/A |
| File opened for modification | C:\Windows\_default25122.pif | C:\Windows\SysWOW64\s4827\m4623.exe | N/A |
| File created | C:\Windows\_default25122.pif | C:\Users\Admin\AppData\Local\Temp\b98322e43d25ba7b38c3417dda1e16a4_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\j6251222.exe | C:\Windows\SysWOW64\s4827\services.exe | N/A |
| File opened for modification | C:\Windows\_default25122.pif | C:\Windows\SysWOW64\s4827\csrss.exe | N/A |
| File opened for modification | C:\Windows\j6251222.exe | C:\Windows\SysWOW64\s4827\m4623.exe | N/A |
| File opened for modification | C:\Windows\j6251222.exe | C:\Users\Admin\AppData\Local\Temp\b98322e43d25ba7b38c3417dda1e16a4_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\o4251227.exe | C:\Windows\SysWOW64\s4827\csrss.exe | N/A |
Enumerates physical storage devices
Discovers systems in the same network
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\net.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ | C:\Users\Admin\AppData\Local\Temp\b98322e43d25ba7b38c3417dda1e16a4_JaffaCakes118.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\b98322e43d25ba7b38c3417dda1e16a4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b98322e43d25ba7b38c3417dda1e16a4_JaffaCakes118.exe"
C:\Windows\SysWOW64\s4827\smss.exe
"C:\Windows\system32\s4827\smss.exe" ~Brontok~Log~
C:\Windows\SysWOW64\s4827\winlogon.exe
"C:\Windows\system32\s4827\winlogon.exe" ~Brontok~Is~The~Best~
C:\Windows\SysWOW64\s4827\services.exe
"C:\Windows\system32\s4827\services.exe" ~Brontok~Serv~
C:\Windows\SysWOW64\s4827\csrss.exe
"C:\Windows\system32\s4827\csrss.exe" ~Brontok~SpreadMail~
C:\Windows\SysWOW64\s4827\lsass.exe
"C:\Windows\system32\s4827\lsass.exe" ~Brontok~Network~
C:\Windows\Ad10218\qm4623.exe
"C:\Windows\Ad10218\qm4623.exe" ~Brontok~Back~Log~
C:\Windows\SysWOW64\s4827\m4623.exe
"C:\Windows\system32\s4827\m4623.exe" ~Brontok~Back~Log~
C:\Windows\SysWOW64\at.exe
"C:\Windows\System32\at.exe" /delete /y
C:\Windows\SysWOW64\at.exe
"C:\Windows\System32\at.exe" 17:08 /every:M,T,W,Th,F,S,Su "C:\Users\Admin\AppData\Local\jalak-93927015-bali.com"
C:\Windows\SysWOW64\at.exe
"C:\Windows\System32\at.exe" 11:03 /every:M,T,W,Th,F,S,Su "C:\Users\Admin\AppData\Local\jalak-93927015-bali.com"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c net view /domain > "C:\Windows\system32\s4827\domlist.txt"
C:\Windows\SysWOW64\net.exe
net view /domain
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.162.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 98.56.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 201.203.100.95.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
Files
memory/4920-0-0x0000000000400000-0x0000000000417000-memory.dmp
C:\Windows\SysWOW64\c_25122k.com
| MD5 | b98322e43d25ba7b38c3417dda1e16a4 |
| SHA1 | a393719aadb658cca5ad6d151802ad35350b0c67 |
| SHA256 | 9b5efb363cb8516b3515051b3299689e23e34f1b2444fc2234233148a2f30e51 |
| SHA512 | 311599e2885fe7e4ccb4bad5d0c4d6ee948cf14307c5885b64398fd861951d86581406545395845daa666984b6f5eb2dbe6fcde66e13202033970b46623efeec |
memory/4476-45-0x0000000000400000-0x0000000000417000-memory.dmp
C:\Windows\SysWOW64\s4827\winlogon.exe
| MD5 | 43683a4440b56ea4d970c69f58b3fc6f |
| SHA1 | 21ae77d2ec00138f45cfe1282d1147f3a213c988 |
| SHA256 | d69550dff7298724248f01164066b715ab8117346b43d78294d102039f41a1da |
| SHA512 | a06adc52c0e0d3cbedafe1368f4790365f890b117481d0d3b328d29cc0b60a796b4c0a42b562a071ed27e916b62623cef2863910f7ced1ef42b91b159e744ef3 |
memory/3832-72-0x0000000000400000-0x0000000000417000-memory.dmp
C:\Windows\SysWOW64\s4827\lsass.exe
| MD5 | b3c64b09b9545db87fb18d1c61eea5e4 |
| SHA1 | 304279ac23e6fbc57ddf944b0bc7d5411cbe5b43 |
| SHA256 | e53ba6b4b3653c15b1215d9861b8cbd23cb6abc9f1e2aa8d5439fb8686f1799d |
| SHA512 | bef8d808dd4c37038b3f3228c6b9d165702e439b43106ba0d5406015eaaa46400c80e4bd6d3ac6a13eb67efd79576ac3da9ffed04cdc6e41f0f589c6dd1f4c4b |
C:\Windows\Ad10218\qm4623.exe
| MD5 | d7c9c847bb18e1d8d660a8d7131a0bd4 |
| SHA1 | e71a019cd991b55a0d2dbe28fd6849ad3fb5652f |
| SHA256 | 0bec29a05754b63ec110080bf220584759ffbf0aa73afb702babed788329d855 |
| SHA512 | 45d44a5fdb76e3106f6f7d0f87cff33c4c989e06e6ac1d15b48d864710b8c81cc77e1e0737c33fca3ffeba45b5727e1f0d73a4a14995fa74c7d117bc7d23b4d7 |
C:\Windows\SysWOW64\s4827\m4623.exe
| MD5 | 87e74a75a08c6314c15653161ae3fe37 |
| SHA1 | 3c8be278b74c15d3c2770ab89ba98aff1aaf2130 |
| SHA256 | 4ab2da8beaf54f5e68844d2450973b4f98a7110ad732a45e13c55aa18eb0c634 |
| SHA512 | ea287553c6eb2b5c7f4b0e2105cff3f3d7a2a43ae8799f91e883f556579e5e1cc1b03eadf1f9a4e7388d5cce0a2874a2b6835be9137e2633457452cbf83b648c |
memory/4900-145-0x0000000000400000-0x0000000000417000-memory.dmp
memory/3496-149-0x0000000000400000-0x0000000000417000-memory.dmp
memory/2688-164-0x0000000000400000-0x0000000000417000-memory.dmp