Analysis Overview
SHA256
fd8ec7e66dab730de6d7a96168974b95f2e9ba43c0c05b5fac55b3abc8a52d73
Threat Level: Known bad
The file NEAS.fd8ec7e66dab730de6d7a96168974b95f2e9ba43c0c05b5fac55b3abc8a52d73exe_JC.exe was found to be: Known bad.
Malicious Activity Summary
Formbook
Formbook payload
Suspicious use of SetThreadContext
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2023-10-23 19:38
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-10-23 19:38
Reported
2023-10-23 19:45
Platform
win7-20231020-en
Max time kernel
120s
Max time network
127s
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 2888 set thread context of 2844 | N/A | C:\Users\Admin\AppData\Local\Temp\NEAS.fd8ec7e66dab730de6d7a96168974b95f2e9ba43c0c05b5fac55b3abc8a52d73exe_JC.exe | C:\Users\Admin\AppData\Local\Temp\NEAS.fd8ec7e66dab730de6d7a96168974b95f2e9ba43c0c05b5fac55b3abc8a52d73exe_JC.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\NEAS.fd8ec7e66dab730de6d7a96168974b95f2e9ba43c0c05b5fac55b3abc8a52d73exe_JC.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\NEAS.fd8ec7e66dab730de6d7a96168974b95f2e9ba43c0c05b5fac55b3abc8a52d73exe_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.fd8ec7e66dab730de6d7a96168974b95f2e9ba43c0c05b5fac55b3abc8a52d73exe_JC.exe"
C:\Users\Admin\AppData\Local\Temp\NEAS.fd8ec7e66dab730de6d7a96168974b95f2e9ba43c0c05b5fac55b3abc8a52d73exe_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.fd8ec7e66dab730de6d7a96168974b95f2e9ba43c0c05b5fac55b3abc8a52d73exe_JC.exe"
Network
Files
memory/2888-0-0x00000000011D0000-0x0000000001274000-memory.dmp
memory/2888-1-0x0000000074EA0000-0x000000007558E000-memory.dmp
memory/2888-2-0x0000000000CA0000-0x0000000000CE0000-memory.dmp
memory/2888-3-0x0000000000B80000-0x0000000000B98000-memory.dmp
memory/2888-4-0x0000000074EA0000-0x000000007558E000-memory.dmp
memory/2888-5-0x0000000000CA0000-0x0000000000CE0000-memory.dmp
memory/2888-6-0x0000000000380000-0x0000000000390000-memory.dmp
memory/2888-7-0x0000000004FD0000-0x000000000503E000-memory.dmp
memory/2844-8-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2844-10-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2844-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2844-14-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2888-15-0x0000000074EA0000-0x000000007558E000-memory.dmp
memory/2844-16-0x0000000000910000-0x0000000000C13000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-10-23 19:38
Reported
2023-10-23 19:44
Platform
win10v2004-20231020-en
Max time kernel
92s
Max time network
159s
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 2256 set thread context of 3356 | N/A | C:\Users\Admin\AppData\Local\Temp\NEAS.fd8ec7e66dab730de6d7a96168974b95f2e9ba43c0c05b5fac55b3abc8a52d73exe_JC.exe | C:\Users\Admin\AppData\Local\Temp\NEAS.fd8ec7e66dab730de6d7a96168974b95f2e9ba43c0c05b5fac55b3abc8a52d73exe_JC.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\NEAS.fd8ec7e66dab730de6d7a96168974b95f2e9ba43c0c05b5fac55b3abc8a52d73exe_JC.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\NEAS.fd8ec7e66dab730de6d7a96168974b95f2e9ba43c0c05b5fac55b3abc8a52d73exe_JC.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\NEAS.fd8ec7e66dab730de6d7a96168974b95f2e9ba43c0c05b5fac55b3abc8a52d73exe_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.fd8ec7e66dab730de6d7a96168974b95f2e9ba43c0c05b5fac55b3abc8a52d73exe_JC.exe"
C:\Users\Admin\AppData\Local\Temp\NEAS.fd8ec7e66dab730de6d7a96168974b95f2e9ba43c0c05b5fac55b3abc8a52d73exe_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.fd8ec7e66dab730de6d7a96168974b95f2e9ba43c0c05b5fac55b3abc8a52d73exe_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 | 20.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 1.202.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.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 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 254.5.248.8.in-addr.arpa | udp |
Files
memory/2256-0-0x00000000006C0000-0x0000000000764000-memory.dmp
memory/2256-1-0x0000000074AA0000-0x0000000075250000-memory.dmp
memory/2256-2-0x0000000005680000-0x0000000005C24000-memory.dmp
memory/2256-3-0x0000000005170000-0x0000000005202000-memory.dmp
memory/2256-4-0x00000000050D0000-0x00000000050E0000-memory.dmp
memory/2256-5-0x0000000005300000-0x000000000530A000-memory.dmp
memory/2256-6-0x0000000005660000-0x0000000005678000-memory.dmp
memory/2256-7-0x0000000074AA0000-0x0000000075250000-memory.dmp
memory/2256-8-0x00000000050D0000-0x00000000050E0000-memory.dmp
memory/2256-9-0x00000000065B0000-0x00000000065C0000-memory.dmp
memory/2256-10-0x0000000007BE0000-0x0000000007C4E000-memory.dmp
memory/2256-11-0x000000000A320000-0x000000000A3BC000-memory.dmp
memory/3356-12-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2256-14-0x0000000074AA0000-0x0000000075250000-memory.dmp
memory/3356-15-0x00000000010C0000-0x000000000140A000-memory.dmp