Analysis Overview
SHA256
cab1239af46720e7dea7b06c3c9c6e3fc7928445e84db2636fb5427ae1ef4196
Threat Level: Known bad
The file NEAS.cab1239af46720e7dea7b06c3c9c6e3fc7928445e84db2636fb5427ae1ef4196exe_JC.exe was found to be: Known bad.
Malicious Activity Summary
Formbook
Formbook payload
Suspicious use of SetThreadContext
Unsigned PE
Program crash
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2023-10-23 18:15
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-10-23 18:15
Reported
2023-10-23 18:27
Platform
win7-20231023-en
Max time kernel
119s
Max time network
122s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\NEAS.cab1239af46720e7dea7b06c3c9c6e3fc7928445e84db2636fb5427ae1ef4196exe_JC.exe |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2196 wrote to memory of 2244 | N/A | C:\Users\Admin\AppData\Local\Temp\NEAS.cab1239af46720e7dea7b06c3c9c6e3fc7928445e84db2636fb5427ae1ef4196exe_JC.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2196 wrote to memory of 2244 | N/A | C:\Users\Admin\AppData\Local\Temp\NEAS.cab1239af46720e7dea7b06c3c9c6e3fc7928445e84db2636fb5427ae1ef4196exe_JC.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2196 wrote to memory of 2244 | N/A | C:\Users\Admin\AppData\Local\Temp\NEAS.cab1239af46720e7dea7b06c3c9c6e3fc7928445e84db2636fb5427ae1ef4196exe_JC.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2196 wrote to memory of 2244 | N/A | C:\Users\Admin\AppData\Local\Temp\NEAS.cab1239af46720e7dea7b06c3c9c6e3fc7928445e84db2636fb5427ae1ef4196exe_JC.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\NEAS.cab1239af46720e7dea7b06c3c9c6e3fc7928445e84db2636fb5427ae1ef4196exe_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.cab1239af46720e7dea7b06c3c9c6e3fc7928445e84db2636fb5427ae1ef4196exe_JC.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2196 -s 668
Network
Files
memory/2196-0-0x0000000000200000-0x000000000029A000-memory.dmp
memory/2196-1-0x00000000746C0000-0x0000000074DAE000-memory.dmp
memory/2196-2-0x0000000004340000-0x0000000004380000-memory.dmp
memory/2196-3-0x0000000000380000-0x0000000000392000-memory.dmp
memory/2196-4-0x00000000746C0000-0x0000000074DAE000-memory.dmp
memory/2196-5-0x0000000004340000-0x0000000004380000-memory.dmp
memory/2196-6-0x00000000003B0000-0x00000000003C0000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-10-23 18:15
Reported
2023-10-23 18:20
Platform
win10v2004-20231023-en
Max time kernel
79s
Max time network
133s
Command Line
Signatures
Formbook
Formbook payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3260 set thread context of 3812 | N/A | C:\Users\Admin\AppData\Local\Temp\NEAS.cab1239af46720e7dea7b06c3c9c6e3fc7928445e84db2636fb5427ae1ef4196exe_JC.exe | C:\Users\Admin\AppData\Local\Temp\NEAS.cab1239af46720e7dea7b06c3c9c6e3fc7928445e84db2636fb5427ae1ef4196exe_JC.exe |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\NEAS.cab1239af46720e7dea7b06c3c9c6e3fc7928445e84db2636fb5427ae1ef4196exe_JC.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\NEAS.cab1239af46720e7dea7b06c3c9c6e3fc7928445e84db2636fb5427ae1ef4196exe_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.cab1239af46720e7dea7b06c3c9c6e3fc7928445e84db2636fb5427ae1ef4196exe_JC.exe"
C:\Users\Admin\AppData\Local\Temp\NEAS.cab1239af46720e7dea7b06c3c9c6e3fc7928445e84db2636fb5427ae1ef4196exe_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.cab1239af46720e7dea7b06c3c9c6e3fc7928445e84db2636fb5427ae1ef4196exe_JC.exe"
C:\Users\Admin\AppData\Local\Temp\NEAS.cab1239af46720e7dea7b06c3c9c6e3fc7928445e84db2636fb5427ae1ef4196exe_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.cab1239af46720e7dea7b06c3c9c6e3fc7928445e84db2636fb5427ae1ef4196exe_JC.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 | 29.81.57.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 8.3.197.209.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
Files
memory/3260-0-0x0000000074AD0000-0x0000000075280000-memory.dmp
memory/3260-1-0x0000000000100000-0x000000000019A000-memory.dmp
memory/3260-2-0x00000000050C0000-0x0000000005664000-memory.dmp
memory/3260-3-0x0000000004BB0000-0x0000000004C42000-memory.dmp
memory/3260-4-0x0000000004E00000-0x0000000004E10000-memory.dmp
memory/3260-5-0x0000000004B90000-0x0000000004B9A000-memory.dmp
memory/3260-6-0x0000000074AD0000-0x0000000075280000-memory.dmp
memory/3260-7-0x0000000006480000-0x0000000006492000-memory.dmp
memory/3260-8-0x0000000004E00000-0x0000000004E10000-memory.dmp
memory/3260-9-0x0000000005E80000-0x0000000005E90000-memory.dmp
memory/3260-10-0x0000000006110000-0x000000000617E000-memory.dmp
memory/3260-11-0x000000000A210000-0x000000000A2AC000-memory.dmp
memory/3812-12-0x0000000000400000-0x000000000042F000-memory.dmp
memory/3260-15-0x0000000074AD0000-0x0000000075280000-memory.dmp
memory/3812-14-0x00000000017A0000-0x0000000001AEA000-memory.dmp