Analysis Overview
SHA256
679f0c6828ea6a0a111c4ffc91bbabe5a3fcd6b646ab57d5040699d1e0e0aadd
Threat Level: Known bad
The file c8076071b36a3b58eb90610200b97b38_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Formbook
Formbook payload
Uses the VBS compiler for execution
Suspicious use of SetThreadContext
Unsigned PE
System Location Discovery: System Language Discovery
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-29 01:54
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-29 01:54
Reported
2024-08-29 01:57
Platform
win7-20240704-en
Max time kernel
145s
Max time network
126s
Command Line
Signatures
Formbook
Formbook payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Uses the VBS compiler for execution
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2692 set thread context of 2736 | N/A | C:\Users\Admin\AppData\Local\Temp\Euro40000order.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe |
| PID 2736 set thread context of 1424 | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe | C:\Windows\Explorer.EXE |
| PID 2508 set thread context of 1424 | N/A | C:\Windows\SysWOW64\chkdsk.exe | C:\Windows\Explorer.EXE |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\chkdsk.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\Euro40000order.exe | N/A |
Enumerates system info in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier | C:\Windows\SysWOW64\chkdsk.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\chkdsk.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\chkdsk.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\chkdsk.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\Euro40000order.exe
"C:\Users\Admin\AppData\Local\Temp\Euro40000order.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
C:\Windows\SysWOW64\chkdsk.exe
"C:\Windows\SysWOW64\chkdsk.exe"
C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
Network
Files
memory/2692-0-0x0000000073F6E000-0x0000000073F6F000-memory.dmp
memory/2692-1-0x00000000008B0000-0x000000000095A000-memory.dmp
memory/2692-2-0x0000000073F60000-0x000000007464E000-memory.dmp
memory/2692-3-0x00000000007B0000-0x00000000007F2000-memory.dmp
memory/2692-4-0x0000000000790000-0x00000000007A4000-memory.dmp
memory/2736-6-0x0000000000400000-0x000000000042A000-memory.dmp
memory/2736-7-0x0000000000400000-0x000000000042A000-memory.dmp
memory/2736-10-0x0000000000400000-0x000000000042A000-memory.dmp
memory/2736-9-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp
memory/2692-11-0x0000000073F60000-0x000000007464E000-memory.dmp
memory/2736-12-0x0000000000730000-0x0000000000A33000-memory.dmp
memory/1424-16-0x0000000002D50000-0x0000000002E50000-memory.dmp
memory/2736-15-0x0000000000350000-0x0000000000364000-memory.dmp
memory/2736-14-0x0000000000400000-0x000000000042A000-memory.dmp
memory/1424-17-0x0000000004EC0000-0x0000000005024000-memory.dmp
memory/2508-18-0x0000000000120000-0x0000000000127000-memory.dmp
memory/2508-19-0x0000000000120000-0x0000000000127000-memory.dmp
memory/1424-20-0x0000000004EC0000-0x0000000005024000-memory.dmp
memory/1424-22-0x0000000003A40000-0x0000000003C40000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-29 01:54
Reported
2024-08-29 01:57
Platform
win10v2004-20240802-en
Max time kernel
140s
Max time network
148s
Command Line
Signatures
Uses the VBS compiler for execution
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\Euro40000order.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Euro40000order.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Euro40000order.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Euro40000order.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4536 wrote to memory of 448 | N/A | C:\Users\Admin\AppData\Local\Temp\Euro40000order.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe |
| PID 4536 wrote to memory of 448 | N/A | C:\Users\Admin\AppData\Local\Temp\Euro40000order.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe |
| PID 4536 wrote to memory of 448 | N/A | C:\Users\Admin\AppData\Local\Temp\Euro40000order.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\Euro40000order.exe
"C:\Users\Admin\AppData\Local\Temp\Euro40000order.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
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 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 150.171.27.10:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 68.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 36.56.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.236.111.52.in-addr.arpa | 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 |
Files
memory/4536-0-0x000000007450E000-0x000000007450F000-memory.dmp
memory/4536-1-0x0000000000100000-0x00000000001AA000-memory.dmp
memory/4536-2-0x0000000005250000-0x00000000057F4000-memory.dmp
memory/4536-3-0x0000000004BB0000-0x0000000004C42000-memory.dmp
memory/4536-4-0x0000000004BA0000-0x0000000004BAA000-memory.dmp
memory/4536-5-0x0000000074500000-0x0000000074CB0000-memory.dmp
memory/4536-6-0x0000000004D90000-0x0000000004DD2000-memory.dmp
memory/4536-7-0x0000000004EF0000-0x0000000004F04000-memory.dmp
memory/4536-8-0x0000000004FF0000-0x000000000508C000-memory.dmp
memory/4536-10-0x0000000074500000-0x0000000074CB0000-memory.dmp