Analysis Overview
SHA256
a40c92a00ca0f04cd04883d555859cf2c8e884a01329defd3631c7cc61204ff8
Threat Level: Known bad
The file NEAS.a40c92a00ca0f04cd04883d555859cf2c8e884a01329defd3631c7cc61204ff8exe_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
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2023-10-23 17:44
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-10-23 17:44
Reported
2023-10-23 17:54
Platform
win7-20231020-en
Max time kernel
120s
Max time network
126s
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 1212 set thread context of 2768 | N/A | C:\Users\Admin\AppData\Local\Temp\NEAS.a40c92a00ca0f04cd04883d555859cf2c8e884a01329defd3631c7cc61204ff8exe_JC.exe | C:\Users\Admin\AppData\Local\Temp\NEAS.a40c92a00ca0f04cd04883d555859cf2c8e884a01329defd3631c7cc61204ff8exe_JC.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\NEAS.a40c92a00ca0f04cd04883d555859cf2c8e884a01329defd3631c7cc61204ff8exe_JC.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\NEAS.a40c92a00ca0f04cd04883d555859cf2c8e884a01329defd3631c7cc61204ff8exe_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.a40c92a00ca0f04cd04883d555859cf2c8e884a01329defd3631c7cc61204ff8exe_JC.exe"
C:\Users\Admin\AppData\Local\Temp\NEAS.a40c92a00ca0f04cd04883d555859cf2c8e884a01329defd3631c7cc61204ff8exe_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.a40c92a00ca0f04cd04883d555859cf2c8e884a01329defd3631c7cc61204ff8exe_JC.exe"
Network
Files
memory/1212-0-0x0000000000990000-0x0000000000A2A000-memory.dmp
memory/1212-1-0x0000000074C30000-0x000000007531E000-memory.dmp
memory/1212-2-0x00000000004C0000-0x0000000000500000-memory.dmp
memory/1212-3-0x00000000004A0000-0x00000000004B8000-memory.dmp
memory/1212-4-0x0000000074C30000-0x000000007531E000-memory.dmp
memory/1212-5-0x00000000004C0000-0x0000000000500000-memory.dmp
memory/1212-6-0x0000000000470000-0x0000000000480000-memory.dmp
memory/1212-7-0x0000000005090000-0x00000000050FE000-memory.dmp
memory/2768-8-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2768-12-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2768-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2768-9-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1212-13-0x0000000074C30000-0x000000007531E000-memory.dmp
memory/2768-14-0x0000000000A30000-0x0000000000D33000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-10-23 17:44
Reported
2023-10-23 17:51
Platform
win10v2004-20231023-en
Max time kernel
136s
Max time network
144s
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 1108 set thread context of 3540 | N/A | C:\Users\Admin\AppData\Local\Temp\NEAS.a40c92a00ca0f04cd04883d555859cf2c8e884a01329defd3631c7cc61204ff8exe_JC.exe | C:\Users\Admin\AppData\Local\Temp\NEAS.a40c92a00ca0f04cd04883d555859cf2c8e884a01329defd3631c7cc61204ff8exe_JC.exe |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\NEAS.a40c92a00ca0f04cd04883d555859cf2c8e884a01329defd3631c7cc61204ff8exe_JC.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\NEAS.a40c92a00ca0f04cd04883d555859cf2c8e884a01329defd3631c7cc61204ff8exe_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.a40c92a00ca0f04cd04883d555859cf2c8e884a01329defd3631c7cc61204ff8exe_JC.exe"
C:\Users\Admin\AppData\Local\Temp\NEAS.a40c92a00ca0f04cd04883d555859cf2c8e884a01329defd3631c7cc61204ff8exe_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.a40c92a00ca0f04cd04883d555859cf2c8e884a01329defd3631c7cc61204ff8exe_JC.exe"
C:\Users\Admin\AppData\Local\Temp\NEAS.a40c92a00ca0f04cd04883d555859cf2c8e884a01329defd3631c7cc61204ff8exe_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.a40c92a00ca0f04cd04883d555859cf2c8e884a01329defd3631c7cc61204ff8exe_JC.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.200:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 29.81.57.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 84.65.42.20.in-addr.arpa | udp |
Files
memory/1108-0-0x0000000074D30000-0x00000000754E0000-memory.dmp
memory/1108-1-0x0000000000920000-0x00000000009BA000-memory.dmp
memory/1108-2-0x0000000005950000-0x0000000005EF4000-memory.dmp
memory/1108-3-0x00000000053A0000-0x0000000005432000-memory.dmp
memory/1108-4-0x0000000074D30000-0x00000000754E0000-memory.dmp
memory/1108-5-0x0000000005560000-0x0000000005570000-memory.dmp
memory/1108-6-0x0000000005450000-0x000000000545A000-memory.dmp
memory/1108-7-0x0000000005660000-0x00000000056FC000-memory.dmp
memory/1108-8-0x0000000005560000-0x0000000005570000-memory.dmp
memory/1108-9-0x0000000007060000-0x0000000007078000-memory.dmp
memory/1108-10-0x0000000000EB0000-0x0000000000EC0000-memory.dmp
memory/1108-11-0x0000000006780000-0x00000000067EE000-memory.dmp
memory/3540-12-0x0000000000400000-0x000000000042F000-memory.dmp
memory/3540-13-0x00000000017D0000-0x0000000001B1A000-memory.dmp
memory/1108-15-0x0000000074D30000-0x00000000754E0000-memory.dmp