Analysis Overview
SHA256
a8155c456591d039a2229e3445d197a575c173b1e81be6d2cffb9fec0bf31dee
Threat Level: Known bad
The file d41d83747c393dffe19f1ae809298f9e_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
BluStealer
Blustealer family
Uses the VBS compiler for execution
Suspicious use of SetThreadContext
Unsigned PE
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Program crash
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-12-07 23:19
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-12-07 23:19
Reported
2024-12-07 23:21
Platform
win7-20240903-en
Max time kernel
121s
Max time network
121s
Command Line
Signatures
BluStealer
Blustealer family
Uses the VBS compiler for execution
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1964 set thread context of 2192 | N/A | C:\Users\Admin\AppData\Local\Temp\d41d83747c393dffe19f1ae809298f9e_JaffaCakes118.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe |
Enumerates physical storage devices
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\d41d83747c393dffe19f1ae809298f9e_JaffaCakes118.exe |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\d41d83747c393dffe19f1ae809298f9e_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\d41d83747c393dffe19f1ae809298f9e_JaffaCakes118.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\d41d83747c393dffe19f1ae809298f9e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d41d83747c393dffe19f1ae809298f9e_JaffaCakes118.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1964 -s 1088
Network
Files
memory/1964-0-0x0000000073F1E000-0x0000000073F1F000-memory.dmp
memory/1964-1-0x0000000001190000-0x000000000136A000-memory.dmp
memory/1964-2-0x0000000073F10000-0x00000000745FE000-memory.dmp
memory/1964-3-0x0000000073F1E000-0x0000000073F1F000-memory.dmp
memory/1964-4-0x0000000073F10000-0x00000000745FE000-memory.dmp
memory/2192-6-0x0000000000400000-0x0000000000509000-memory.dmp
memory/2192-9-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp
memory/2192-7-0x0000000000400000-0x0000000000509000-memory.dmp
memory/2192-5-0x0000000000400000-0x0000000000509000-memory.dmp
memory/2192-10-0x0000000000400000-0x0000000000509000-memory.dmp
memory/2192-12-0x0000000000400000-0x0000000000509000-memory.dmp
memory/2192-15-0x0000000000400000-0x0000000000509000-memory.dmp
memory/1964-16-0x0000000073F10000-0x00000000745FE000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-12-07 23:19
Reported
2024-12-07 23:21
Platform
win10v2004-20241007-en
Max time kernel
95s
Max time network
146s
Command Line
Signatures
BluStealer
Blustealer family
Uses the VBS compiler for execution
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4964 set thread context of 2600 | N/A | C:\Users\Admin\AppData\Local\Temp\d41d83747c393dffe19f1ae809298f9e_JaffaCakes118.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\d41d83747c393dffe19f1ae809298f9e_JaffaCakes118.exe |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\d41d83747c393dffe19f1ae809298f9e_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\d41d83747c393dffe19f1ae809298f9e_JaffaCakes118.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\d41d83747c393dffe19f1ae809298f9e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d41d83747c393dffe19f1ae809298f9e_JaffaCakes118.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 4964 -ip 4964
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4964 -s 1480
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 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.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 | 92.12.20.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
Files
memory/4964-0-0x000000007460E000-0x000000007460F000-memory.dmp
memory/4964-1-0x0000000000080000-0x000000000025A000-memory.dmp
memory/4964-2-0x0000000005240000-0x00000000057E4000-memory.dmp
memory/4964-3-0x0000000004D30000-0x0000000004DC2000-memory.dmp
memory/4964-4-0x0000000074600000-0x0000000074DB0000-memory.dmp
memory/4964-5-0x00000000050C0000-0x00000000050CA000-memory.dmp
memory/4964-6-0x000000007460E000-0x000000007460F000-memory.dmp
memory/4964-7-0x0000000074600000-0x0000000074DB0000-memory.dmp
memory/2600-8-0x0000000000400000-0x0000000000509000-memory.dmp
memory/2600-10-0x0000000000400000-0x0000000000509000-memory.dmp
memory/2600-13-0x0000000000400000-0x0000000000509000-memory.dmp
memory/4964-14-0x0000000074600000-0x0000000074DB0000-memory.dmp