Analysis Overview
SHA256
c9c5673f51113ac6e5fb74a477ff1b8b59e2382da935367facf882d25f64f0fc
Threat Level: Likely malicious
The file 80fbd38e5fc7bedb55e4fdcbc3270134_JaffaCakes118 was found to be: Likely malicious.
Malicious Activity Summary
Server Software Component: Terminal Services DLL
Checks BIOS information in registry
Deletes itself
Loads dropped DLL
Indicator Removal: File Deletion
Drops file in System32 directory
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Modifies registry class
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-10-31 01:11
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-10-31 01:11
Reported
2024-10-31 02:12
Platform
win7-20241010-en
Max time kernel
144s
Max time network
150s
Command Line
Signatures
Server Software Component: Terminal Services DLL
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\idestong\Parameters\ServiceDll = "C:\\Windows\\system32\\idestong.dll" | C:\Users\Admin\AppData\Local\Temp\80fbd38e5fc7bedb55e4fdcbc3270134_JaffaCakes118.exe | N/A |
Checks BIOS information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Users\Admin\AppData\Local\Temp\80fbd38e5fc7bedb55e4fdcbc3270134_JaffaCakes118.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate | C:\Users\Admin\AppData\Local\Temp\80fbd38e5fc7bedb55e4fdcbc3270134_JaffaCakes118.exe | N/A |
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
Indicator Removal: File Deletion
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SysWOW64\idestong.dll | C:\Users\Admin\AppData\Local\Temp\80fbd38e5fc7bedb55e4fdcbc3270134_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\idestong.dll | C:\Users\Admin\AppData\Local\Temp\80fbd38e5fc7bedb55e4fdcbc3270134_JaffaCakes118.exe | N/A |
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:\Users\Admin\AppData\Local\Temp\80fbd38e5fc7bedb55e4fdcbc3270134_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\svchost.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{81BBE965-81BB-E965-81BB-E96581BBE965}\Implemented Categories\{000C0118-0000-0000-C000-000000000046} | C:\Users\Admin\AppData\Local\Temp\80fbd38e5fc7bedb55e4fdcbc3270134_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{81BBE965-81BB-E965-81BB-E96581BBE965}\Printable | C:\Users\Admin\AppData\Local\Temp\80fbd38e5fc7bedb55e4fdcbc3270134_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{81BBE965-81BB-E965-81BB-E96581BBE965}\Typelib\ = "{00020813-0000-0000-C000-000000000046}" | C:\Users\Admin\AppData\Local\Temp\80fbd38e5fc7bedb55e4fdcbc3270134_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{81BBE965-81BB-E965-81BB-E96581BBE965}\Version\ = "1.2" | C:\Users\Admin\AppData\Local\Temp\80fbd38e5fc7bedb55e4fdcbc3270134_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{81BBE965-81BB-E965-81BB-E96581BBE965}\MiscStatus\ = "1" | C:\Users\Admin\AppData\Local\Temp\80fbd38e5fc7bedb55e4fdcbc3270134_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{81BBE965-81BB-E965-81BB-E96581BBE965}\DefaultExtension | C:\Users\Admin\AppData\Local\Temp\80fbd38e5fc7bedb55e4fdcbc3270134_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{81BBE965-81BB-E965-81BB-E96581BBE965}\InprocServer32\14.0.0.0\Class = "Microsoft.Office.Interop.Excel.ChartClass" | C:\Users\Admin\AppData\Local\Temp\80fbd38e5fc7bedb55e4fdcbc3270134_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{81BBE965-81BB-E965-81BB-E96581BBE965}\Conversion\Readwritable\Main | C:\Users\Admin\AppData\Local\Temp\80fbd38e5fc7bedb55e4fdcbc3270134_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{81BBE965-81BB-E965-81BB-E96581BBE965}\Verb\0 | C:\Users\Admin\AppData\Local\Temp\80fbd38e5fc7bedb55e4fdcbc3270134_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{81BBE965-81BB-E965-81BB-E96581BBE965}\Conversion\Readable | C:\Users\Admin\AppData\Local\Temp\80fbd38e5fc7bedb55e4fdcbc3270134_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{81BBE965-81BB-E965-81BB-E96581BBE965}\InprocHandler32 | C:\Users\Admin\AppData\Local\Temp\80fbd38e5fc7bedb55e4fdcbc3270134_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{81BBE965-81BB-E965-81BB-E96581BBE965}\LocalServer32\ = "C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE" | C:\Users\Admin\AppData\Local\Temp\80fbd38e5fc7bedb55e4fdcbc3270134_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{81BBE965-81BB-E965-81BB-E96581BBE965}\Typelib | C:\Users\Admin\AppData\Local\Temp\80fbd38e5fc7bedb55e4fdcbc3270134_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{81BBE965-81BB-E965-81BB-E96581BBE965}\Version | C:\Users\Admin\AppData\Local\Temp\80fbd38e5fc7bedb55e4fdcbc3270134_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{81BBE965-81BB-E965-81BB-E96581BBE965}\ = "Microsoft Excel Chart" | C:\Users\Admin\AppData\Local\Temp\80fbd38e5fc7bedb55e4fdcbc3270134_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{81BBE965-81BB-E965-81BB-E96581BBE965}\InprocServer32\RuntimeVersion = "v2.0.50727" | C:\Users\Admin\AppData\Local\Temp\80fbd38e5fc7bedb55e4fdcbc3270134_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{81BBE965-81BB-E965-81BB-E96581BBE965}\Verb\0\ = "&Edit,0,2" | C:\Users\Admin\AppData\Local\Temp\80fbd38e5fc7bedb55e4fdcbc3270134_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{81BBE965-81BB-E965-81BB-E96581BBE965}\DataFormats\GetSet\4\ = "NoteshNote,-1,1,1" | C:\Users\Admin\AppData\Local\Temp\80fbd38e5fc7bedb55e4fdcbc3270134_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{81BBE965-81BB-E965-81BB-E96581BBE965}\Conversion\Readable\Main\ = "Biff8,Biff5,ExcelChart" | C:\Users\Admin\AppData\Local\Temp\80fbd38e5fc7bedb55e4fdcbc3270134_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{81BBE965-81BB-E965-81BB-E96581BBE965}\DataFormats\GetSet\0 | C:\Users\Admin\AppData\Local\Temp\80fbd38e5fc7bedb55e4fdcbc3270134_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{81BBE965-81BB-E965-81BB-E96581BBE965}\DefaultIcon\ = "C:\\Windows\\Installer\\{90140000-0011-0000-0000-0000000FF1CE}\\xlicons.exe,3" | C:\Users\Admin\AppData\Local\Temp\80fbd38e5fc7bedb55e4fdcbc3270134_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{81BBE965-81BB-E965-81BB-E96581BBE965}\InprocServer32\14.0.0.0\Assembly = "Microsoft.Office.Interop.Excel, Version=14.0.0.0, Culture=neutral, PublicKeyToken=71E9BCE111E9429C" | C:\Users\Admin\AppData\Local\Temp\80fbd38e5fc7bedb55e4fdcbc3270134_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{81BBE965-81BB-E965-81BB-E96581BBE965}\PersistentHandler | C:\Users\Admin\AppData\Local\Temp\80fbd38e5fc7bedb55e4fdcbc3270134_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{81BBE965-81BB-E965-81BB-E96581BBE965}\ProgID\ = "Excel.Chart.8" | C:\Users\Admin\AppData\Local\Temp\80fbd38e5fc7bedb55e4fdcbc3270134_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{81BBE965-81BB-E965-81BB-E96581BBE965}\AuxUserType\2 | C:\Users\Admin\AppData\Local\Temp\80fbd38e5fc7bedb55e4fdcbc3270134_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{81BBE965-81BB-E965-81BB-E96581BBE965}\DataFormats\GetSet\0\ = "3,1,32,1" | C:\Users\Admin\AppData\Local\Temp\80fbd38e5fc7bedb55e4fdcbc3270134_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{81BBE965-81BB-E965-81BB-E96581BBE965}\Verb\1\ = "&Open,0,2" | C:\Users\Admin\AppData\Local\Temp\80fbd38e5fc7bedb55e4fdcbc3270134_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{81BBE965-81BB-E965-81BB-E96581BBE965}\DataFormats\DefaultFile\ = "Biff8" | C:\Users\Admin\AppData\Local\Temp\80fbd38e5fc7bedb55e4fdcbc3270134_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{81BBE965-81BB-E965-81BB-E96581BBE965}\DocObject\ = "16" | C:\Users\Admin\AppData\Local\Temp\80fbd38e5fc7bedb55e4fdcbc3270134_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{81BBE965-81BB-E965-81BB-E96581BBE965}\InprocHandler32\ = "ole32.dll" | C:\Users\Admin\AppData\Local\Temp\80fbd38e5fc7bedb55e4fdcbc3270134_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{81BBE965-81BB-E965-81BB-E96581BBE965}\InprocServer32\14.0.0.0\RuntimeVersion = "v2.0.50727" | C:\Users\Admin\AppData\Local\Temp\80fbd38e5fc7bedb55e4fdcbc3270134_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{81BBE965-81BB-E965-81BB-E96581BBE965}\ProgID | C:\Users\Admin\AppData\Local\Temp\80fbd38e5fc7bedb55e4fdcbc3270134_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{81BBE965-81BB-E965-81BB-E96581BBE965}\VersionIndependentProgID\ = "Excel.Chart" | C:\Users\Admin\AppData\Local\Temp\80fbd38e5fc7bedb55e4fdcbc3270134_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{81BBE965-81BB-E965-81BB-E96581BBE965}\DataFormats\GetSet\3 | C:\Users\Admin\AppData\Local\Temp\80fbd38e5fc7bedb55e4fdcbc3270134_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{81BBE965-81BB-E965-81BB-E96581BBE965}\DataFormats\GetSet\1\ = "2,1,16,1" | C:\Users\Admin\AppData\Local\Temp\80fbd38e5fc7bedb55e4fdcbc3270134_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{81BBE965-81BB-E965-81BB-E96581BBE965}\DataFormats\GetSet\3\ = "NotesDocInfo,1,1,1" | C:\Users\Admin\AppData\Local\Temp\80fbd38e5fc7bedb55e4fdcbc3270134_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{81BBE965-81BB-E965-81BB-E96581BBE965}\DataFormats\GetSet\4 | C:\Users\Admin\AppData\Local\Temp\80fbd38e5fc7bedb55e4fdcbc3270134_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{81BBE965-81BB-E965-81BB-E96581BBE965}\DefaultExtension\ = ".xls, Excel Workbook (*.xls)" | C:\Users\Admin\AppData\Local\Temp\80fbd38e5fc7bedb55e4fdcbc3270134_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{81BBE965-81BB-E965-81BB-E96581BBE965}\DefaultIcon | C:\Users\Admin\AppData\Local\Temp\80fbd38e5fc7bedb55e4fdcbc3270134_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{81BBE965-81BB-E965-81BB-E96581BBE965}\DocObject | C:\Users\Admin\AppData\Local\Temp\80fbd38e5fc7bedb55e4fdcbc3270134_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{81BBE965-81BB-E965-81BB-E96581BBE965}\InprocServer32\14.0.0.0 | C:\Users\Admin\AppData\Local\Temp\80fbd38e5fc7bedb55e4fdcbc3270134_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{81BBE965-81BB-E965-81BB-E96581BBE965} | C:\Users\Admin\AppData\Local\Temp\80fbd38e5fc7bedb55e4fdcbc3270134_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{81BBE965-81BB-E965-81BB-E96581BBE965}\VersionIndependentProgID | C:\Users\Admin\AppData\Local\Temp\80fbd38e5fc7bedb55e4fdcbc3270134_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{81BBE965-81BB-E965-81BB-E96581BBE965}\PersistentHandler\ = "{98de59a0-d175-11cd-a7bd-00006b827d94}" | C:\Users\Admin\AppData\Local\Temp\80fbd38e5fc7bedb55e4fdcbc3270134_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{81BBE965-81BB-E965-81BB-E96581BBE965}\AuxUserType\2\ = "Chart" | C:\Users\Admin\AppData\Local\Temp\80fbd38e5fc7bedb55e4fdcbc3270134_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{81BBE965-81BB-E965-81BB-E96581BBE965}\Conversion | C:\Users\Admin\AppData\Local\Temp\80fbd38e5fc7bedb55e4fdcbc3270134_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{81BBE965-81BB-E965-81BB-E96581BBE965}\Conversion\Readwritable\Main\ = "Biff8" | C:\Users\Admin\AppData\Local\Temp\80fbd38e5fc7bedb55e4fdcbc3270134_JaffaCakes118.exe | N/A |
| Set value (data) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{81BBE965-81BB-E965-81BB-E96581BBE965}\LocalServer32\LocalServer32 = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0045005800430045004c00460069006c00650073003e00560069006a00710042006f006600280059003800270077002100460049006400310067004c00510000000000 | C:\Users\Admin\AppData\Local\Temp\80fbd38e5fc7bedb55e4fdcbc3270134_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{81BBE965-81BB-E965-81BB-E96581BBE965}\MiscStatus | C:\Users\Admin\AppData\Local\Temp\80fbd38e5fc7bedb55e4fdcbc3270134_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{81BBE965-81BB-E965-81BB-E96581BBE965}\IPersistStorageType = "1" | C:\Users\Admin\AppData\Local\Temp\80fbd38e5fc7bedb55e4fdcbc3270134_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{81BBE965-81BB-E965-81BB-E96581BBE965}\Verb | C:\Users\Admin\AppData\Local\Temp\80fbd38e5fc7bedb55e4fdcbc3270134_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{81BBE965-81BB-E965-81BB-E96581BBE965}\DataFormats\GetSet | C:\Users\Admin\AppData\Local\Temp\80fbd38e5fc7bedb55e4fdcbc3270134_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{81BBE965-81BB-E965-81BB-E96581BBE965}\Verb\1 | C:\Users\Admin\AppData\Local\Temp\80fbd38e5fc7bedb55e4fdcbc3270134_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{81BBE965-81BB-E965-81BB-E96581BBE965}\Implemented Categories | C:\Users\Admin\AppData\Local\Temp\80fbd38e5fc7bedb55e4fdcbc3270134_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{81BBE965-81BB-E965-81BB-E96581BBE965}\DataFormats\GetSet\1 | C:\Users\Admin\AppData\Local\Temp\80fbd38e5fc7bedb55e4fdcbc3270134_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{81BBE965-81BB-E965-81BB-E96581BBE965}\InprocServer32 | C:\Users\Admin\AppData\Local\Temp\80fbd38e5fc7bedb55e4fdcbc3270134_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{81BBE965-81BB-E965-81BB-E96581BBE965}\Insertable | C:\Users\Admin\AppData\Local\Temp\80fbd38e5fc7bedb55e4fdcbc3270134_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{81BBE965-81BB-E965-81BB-E96581BBE965}\AuxUserType\3\ = "Microsoft Excel 2003" | C:\Users\Admin\AppData\Local\Temp\80fbd38e5fc7bedb55e4fdcbc3270134_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{81BBE965-81BB-E965-81BB-E96581BBE965}\AuxUserType\3 | C:\Users\Admin\AppData\Local\Temp\80fbd38e5fc7bedb55e4fdcbc3270134_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{81BBE965-81BB-E965-81BB-E96581BBE965}\Conversion\Readable\Main | C:\Users\Admin\AppData\Local\Temp\80fbd38e5fc7bedb55e4fdcbc3270134_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{81BBE965-81BB-E965-81BB-E96581BBE965}\DataFormats\DefaultFile | C:\Users\Admin\AppData\Local\Temp\80fbd38e5fc7bedb55e4fdcbc3270134_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{81BBE965-81BB-E965-81BB-E96581BBE965}\DataFormats\GetSet\2\ = "1,1,1,1" | C:\Users\Admin\AppData\Local\Temp\80fbd38e5fc7bedb55e4fdcbc3270134_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{81BBE965-81BB-E965-81BB-E96581BBE965}\InprocServer32\Assembly = "Microsoft.Office.Interop.Excel, Version=14.0.0.0, Culture=neutral, PublicKeyToken=71E9BCE111E9429C" | C:\Users\Admin\AppData\Local\Temp\80fbd38e5fc7bedb55e4fdcbc3270134_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{81BBE965-81BB-E965-81BB-E96581BBE965}\AuxUserType | C:\Users\Admin\AppData\Local\Temp\80fbd38e5fc7bedb55e4fdcbc3270134_JaffaCakes118.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: 33 | N/A | C:\Users\Admin\AppData\Local\Temp\80fbd38e5fc7bedb55e4fdcbc3270134_JaffaCakes118.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\80fbd38e5fc7bedb55e4fdcbc3270134_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2220 wrote to memory of 3012 | N/A | C:\Users\Admin\AppData\Local\Temp\80fbd38e5fc7bedb55e4fdcbc3270134_JaffaCakes118.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2220 wrote to memory of 3012 | N/A | C:\Users\Admin\AppData\Local\Temp\80fbd38e5fc7bedb55e4fdcbc3270134_JaffaCakes118.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2220 wrote to memory of 3012 | N/A | C:\Users\Admin\AppData\Local\Temp\80fbd38e5fc7bedb55e4fdcbc3270134_JaffaCakes118.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2220 wrote to memory of 3012 | N/A | C:\Users\Admin\AppData\Local\Temp\80fbd38e5fc7bedb55e4fdcbc3270134_JaffaCakes118.exe | C:\Windows\SysWOW64\cmd.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\80fbd38e5fc7bedb55e4fdcbc3270134_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\80fbd38e5fc7bedb55e4fdcbc3270134_JaffaCakes118.exe"
C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k netsvcs
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c del "C:\Users\Admin\AppData\Local\Temp\80fbd38e5fc7bedb55e4fdcbc3270134_JaffaCakes118.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 867588.vicp.net | udp |
Files
memory/2220-0-0x0000000000400000-0x0000000000569000-memory.dmp
memory/2220-1-0x0000000001EC0000-0x0000000001F24000-memory.dmp
memory/2220-6-0x0000000001EC0000-0x0000000001F24000-memory.dmp
memory/2220-10-0x0000000001EC0000-0x0000000001F24000-memory.dmp
memory/2220-9-0x0000000000400000-0x0000000000569000-memory.dmp
memory/2220-7-0x0000000000400000-0x0000000000569000-memory.dmp
memory/2220-8-0x0000000000400000-0x0000000000569000-memory.dmp
\??\c:\windows\SysWOW64\idestong.dll
| MD5 | 15e4bf466469dc7a613ba10b1d5b42cd |
| SHA1 | de4e1a8b59ffe85d0afa5722fc3d5d46a08e62d5 |
| SHA256 | c3da1b2a614ca2ecce648b98bbaf802b10a8728b0dadf332206790f33c959963 |
| SHA512 | 8102335b979b16ab981f919fec3912fcc43c99d11c4c3db8254abd7a7dbd21f07d4f3a11629d987eaefb40d04d6e3418bad07d9b4a0940480f114f06473ecbc0 |
memory/1040-15-0x0000000001DB0000-0x0000000001E3B000-memory.dmp
memory/2220-16-0x0000000001EC0000-0x0000000001F24000-memory.dmp
memory/2220-17-0x0000000000400000-0x0000000000569000-memory.dmp
memory/1040-18-0x0000000001DB0000-0x0000000001E3B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-10-31 01:11
Reported
2024-10-31 02:32
Platform
win10v2004-20241007-en
Max time kernel
142s
Max time network
144s
Command Line
Signatures
Server Software Component: Terminal Services DLL
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\idestong\Parameters\ServiceDll = "C:\\Windows\\system32\\idestong.dll" | C:\Users\Admin\AppData\Local\Temp\80fbd38e5fc7bedb55e4fdcbc3270134_JaffaCakes118.exe | N/A |
Checks BIOS information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Users\Admin\AppData\Local\Temp\80fbd38e5fc7bedb55e4fdcbc3270134_JaffaCakes118.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate | C:\Users\Admin\AppData\Local\Temp\80fbd38e5fc7bedb55e4fdcbc3270134_JaffaCakes118.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
Indicator Removal: File Deletion
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\idestong.dll | C:\Users\Admin\AppData\Local\Temp\80fbd38e5fc7bedb55e4fdcbc3270134_JaffaCakes118.exe | N/A |
| File created | C:\Windows\SysWOW64\idestong.dll | C:\Users\Admin\AppData\Local\Temp\80fbd38e5fc7bedb55e4fdcbc3270134_JaffaCakes118.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\80fbd38e5fc7bedb55e4fdcbc3270134_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\svchost.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{81BBE965-81BB-E965-81BB-E96581BBE965} | C:\Users\Admin\AppData\Local\Temp\80fbd38e5fc7bedb55e4fdcbc3270134_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{81BBE965-81BB-E965-81BB-E96581BBE965}\ = "Color Property Page" | C:\Users\Admin\AppData\Local\Temp\80fbd38e5fc7bedb55e4fdcbc3270134_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{81BBE965-81BB-E965-81BB-E96581BBE965}\InprocServer32 | C:\Users\Admin\AppData\Local\Temp\80fbd38e5fc7bedb55e4fdcbc3270134_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{81BBE965-81BB-E965-81BB-E96581BBE965}\InprocServer32\ = "C:\\Windows\\SysWOW64\\mfc42u.dll" | C:\Users\Admin\AppData\Local\Temp\80fbd38e5fc7bedb55e4fdcbc3270134_JaffaCakes118.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: 33 | N/A | C:\Users\Admin\AppData\Local\Temp\80fbd38e5fc7bedb55e4fdcbc3270134_JaffaCakes118.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\80fbd38e5fc7bedb55e4fdcbc3270134_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1356 wrote to memory of 3812 | N/A | C:\Users\Admin\AppData\Local\Temp\80fbd38e5fc7bedb55e4fdcbc3270134_JaffaCakes118.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1356 wrote to memory of 3812 | N/A | C:\Users\Admin\AppData\Local\Temp\80fbd38e5fc7bedb55e4fdcbc3270134_JaffaCakes118.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1356 wrote to memory of 3812 | N/A | C:\Users\Admin\AppData\Local\Temp\80fbd38e5fc7bedb55e4fdcbc3270134_JaffaCakes118.exe | C:\Windows\SysWOW64\cmd.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\80fbd38e5fc7bedb55e4fdcbc3270134_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\80fbd38e5fc7bedb55e4fdcbc3270134_JaffaCakes118.exe"
C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k netsvcs
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c del "C:\Users\Admin\AppData\Local\Temp\80fbd38e5fc7bedb55e4fdcbc3270134_JaffaCakes118.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 79.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 867588.vicp.net | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 867588.vicp.net | udp |
| US | 8.8.8.8:53 | 56.163.245.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 867588.vicp.net | udp |
| US | 8.8.8.8:53 | 867588.vicp.net | udp |
| US | 8.8.8.8:53 | 77.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 867588.vicp.net | udp |
| US | 8.8.8.8:53 | 867588.vicp.net | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 867588.vicp.net | 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 |
| US | 8.8.8.8:53 | 867588.vicp.net | udp |
| US | 8.8.8.8:53 | 867588.vicp.net | udp |
| US | 8.8.8.8:53 | 867588.vicp.net | udp |
Files
memory/1356-0-0x0000000000400000-0x0000000000569000-memory.dmp
memory/1356-2-0x0000000004700000-0x0000000004764000-memory.dmp
memory/1356-7-0x0000000004700000-0x0000000004764000-memory.dmp
memory/1356-8-0x0000000000400000-0x0000000000569000-memory.dmp
memory/1356-9-0x0000000000400000-0x0000000000569000-memory.dmp
memory/1356-10-0x0000000000400000-0x0000000000569000-memory.dmp
memory/1356-11-0x0000000004700000-0x0000000004764000-memory.dmp
\??\c:\windows\SysWOW64\idestong.dll
| MD5 | 15e4bf466469dc7a613ba10b1d5b42cd |
| SHA1 | de4e1a8b59ffe85d0afa5722fc3d5d46a08e62d5 |
| SHA256 | c3da1b2a614ca2ecce648b98bbaf802b10a8728b0dadf332206790f33c959963 |
| SHA512 | 8102335b979b16ab981f919fec3912fcc43c99d11c4c3db8254abd7a7dbd21f07d4f3a11629d987eaefb40d04d6e3418bad07d9b4a0940480f114f06473ecbc0 |
memory/1356-16-0x0000000004700000-0x0000000004764000-memory.dmp
memory/1356-18-0x0000000000400000-0x0000000000569000-memory.dmp
memory/3768-19-0x0000000000400000-0x000000000048B000-memory.dmp