Analysis Overview
SHA256
9c855a81fc64176ff278af29291f27501b413b8d5ead754f13f536355af4e1a3
Threat Level: Known bad
The file 992166f32965fdb5efe314490833a1ed_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
AgentTesla
AgentTesla payload
Drops startup file
Accesses Microsoft Outlook profiles
AutoIT Executable
Suspicious use of SetThreadContext
Unsigned PE
Program crash
Suspicious use of FindShellTrayWindow
Suspicious behavior: EnumeratesProcesses
Suspicious use of SendNotifyMessage
outlook_win_path
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
outlook_office_path
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-05 20:14
Signatures
AutoIT Executable
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-05 20:14
Reported
2024-06-05 20:17
Platform
win7-20240221-en
Max time kernel
120s
Max time network
121s
Command Line
Signatures
AgentTesla
AgentTesla payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Drops startup file
| Description | Indicator | Process | Target |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\tabcal.url | C:\Users\Admin\AppData\Local\Temp\992166f32965fdb5efe314490833a1ed_JaffaCakes118.exe | N/A |
Accesses Microsoft Outlook profiles
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1896 set thread context of 2176 | N/A | C:\Users\Admin\AppData\Local\Temp\992166f32965fdb5efe314490833a1ed_JaffaCakes118.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\992166f32965fdb5efe314490833a1ed_JaffaCakes118.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\992166f32965fdb5efe314490833a1ed_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\992166f32965fdb5efe314490833a1ed_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\992166f32965fdb5efe314490833a1ed_JaffaCakes118.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\992166f32965fdb5efe314490833a1ed_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\992166f32965fdb5efe314490833a1ed_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\992166f32965fdb5efe314490833a1ed_JaffaCakes118.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
Suspicious use of WriteProcessMemory
outlook_office_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
outlook_win_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\992166f32965fdb5efe314490833a1ed_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\992166f32965fdb5efe314490833a1ed_JaffaCakes118.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v4.0.30319\\\\RegSvcs.exe"
C:\Windows\SysWOW64\netsh.exe
"netsh" wlan show profile
Network
Files
memory/1896-3-0x00000000029C0000-0x0000000002A53000-memory.dmp
memory/1896-4-0x0000000003EF0000-0x0000000003F83000-memory.dmp
memory/2176-9-0x0000000000400000-0x0000000000450000-memory.dmp
memory/2176-7-0x0000000000400000-0x0000000000450000-memory.dmp
memory/2176-5-0x0000000000400000-0x0000000000450000-memory.dmp
memory/2176-10-0x000000007411E000-0x000000007411F000-memory.dmp
memory/2176-11-0x0000000074110000-0x00000000747FE000-memory.dmp
memory/2176-12-0x000000007411E000-0x000000007411F000-memory.dmp
memory/2176-13-0x0000000074110000-0x00000000747FE000-memory.dmp
memory/2176-14-0x0000000074110000-0x00000000747FE000-memory.dmp
memory/2176-15-0x0000000074110000-0x00000000747FE000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-05 20:14
Reported
2024-06-05 20:17
Platform
win10v2004-20240426-en
Max time kernel
91s
Max time network
137s
Command Line
Signatures
AgentTesla
AgentTesla payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Drops startup file
| Description | Indicator | Process | Target |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\tabcal.url | C:\Users\Admin\AppData\Local\Temp\992166f32965fdb5efe314490833a1ed_JaffaCakes118.exe | N/A |
Accesses Microsoft Outlook profiles
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1400 set thread context of 3388 | N/A | C:\Users\Admin\AppData\Local\Temp\992166f32965fdb5efe314490833a1ed_JaffaCakes118.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\992166f32965fdb5efe314490833a1ed_JaffaCakes118.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\992166f32965fdb5efe314490833a1ed_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\992166f32965fdb5efe314490833a1ed_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\992166f32965fdb5efe314490833a1ed_JaffaCakes118.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\992166f32965fdb5efe314490833a1ed_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\992166f32965fdb5efe314490833a1ed_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\992166f32965fdb5efe314490833a1ed_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1400 wrote to memory of 3388 | N/A | C:\Users\Admin\AppData\Local\Temp\992166f32965fdb5efe314490833a1ed_JaffaCakes118.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe |
| PID 1400 wrote to memory of 3388 | N/A | C:\Users\Admin\AppData\Local\Temp\992166f32965fdb5efe314490833a1ed_JaffaCakes118.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe |
| PID 1400 wrote to memory of 3388 | N/A | C:\Users\Admin\AppData\Local\Temp\992166f32965fdb5efe314490833a1ed_JaffaCakes118.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe |
| PID 1400 wrote to memory of 3388 | N/A | C:\Users\Admin\AppData\Local\Temp\992166f32965fdb5efe314490833a1ed_JaffaCakes118.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe |
outlook_office_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
outlook_win_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\992166f32965fdb5efe314490833a1ed_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\992166f32965fdb5efe314490833a1ed_JaffaCakes118.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v4.0.30319\\\\RegSvcs.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3388 -ip 3388
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3388 -s 1528
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 105.83.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 17.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
Files
memory/1400-3-0x0000000004B80000-0x0000000004C13000-memory.dmp
memory/1400-5-0x0000000004D70000-0x0000000004E03000-memory.dmp
memory/3388-4-0x0000000000400000-0x0000000000450000-memory.dmp
memory/3388-6-0x00000000742DE000-0x00000000742DF000-memory.dmp
memory/3388-7-0x0000000005750000-0x0000000005CF4000-memory.dmp
memory/3388-8-0x0000000004F90000-0x0000000005022000-memory.dmp
memory/3388-9-0x00000000742D0000-0x0000000074A80000-memory.dmp
memory/3388-10-0x00000000051A0000-0x000000000523C000-memory.dmp
memory/3388-11-0x0000000005160000-0x0000000005178000-memory.dmp
memory/3388-12-0x00000000056C0000-0x0000000005726000-memory.dmp
memory/3388-13-0x00000000742DE000-0x00000000742DF000-memory.dmp
memory/3388-14-0x00000000742D0000-0x0000000074A80000-memory.dmp
memory/3388-15-0x00000000066D0000-0x0000000006720000-memory.dmp
memory/3388-16-0x00000000742D0000-0x0000000074A80000-memory.dmp