Analysis Overview
SHA256
91735a2a578ca710a1f2e09985ba20079971ee87aa45bfb4b18f4f74a43ce08f
Threat Level: Known bad
The file b1da22324541e3de280c13160289986a.exe was found to be: Known bad.
Malicious Activity Summary
SystemBC
Suspicious use of SetThreadContext
Unsigned PE
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2023-09-18 06:19
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-09-18 06:19
Reported
2023-09-18 06:21
Platform
win7-20230831-en
Max time kernel
118s
Max time network
122s
Command Line
Signatures
SystemBC
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2332 set thread context of 3068 | N/A | C:\Users\Admin\AppData\Local\Temp\b1da22324541e3de280c13160289986a.exe | C:\Users\Admin\AppData\Local\Temp\b1da22324541e3de280c13160289986a.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b1da22324541e3de280c13160289986a.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b1da22324541e3de280c13160289986a.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b1da22324541e3de280c13160289986a.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\b1da22324541e3de280c13160289986a.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\b1da22324541e3de280c13160289986a.exe
"C:\Users\Admin\AppData\Local\Temp\b1da22324541e3de280c13160289986a.exe"
C:\Users\Admin\AppData\Local\Temp\b1da22324541e3de280c13160289986a.exe
"C:\Users\Admin\AppData\Local\Temp\b1da22324541e3de280c13160289986a.exe"
Network
Files
memory/2332-4-0x0000000004870000-0x00000000048B0000-memory.dmp
memory/2332-3-0x00000000047F0000-0x0000000004832000-memory.dmp
memory/2332-2-0x0000000004870000-0x00000000048B0000-memory.dmp
memory/2332-1-0x0000000074410000-0x0000000074AFE000-memory.dmp
memory/2332-0-0x0000000000D70000-0x0000000000DE6000-memory.dmp
memory/2332-5-0x0000000000B00000-0x0000000000B1A000-memory.dmp
memory/2332-6-0x0000000000C20000-0x0000000000C26000-memory.dmp
memory/3068-7-0x0000000000400000-0x0000000000407000-memory.dmp
memory/3068-8-0x0000000000400000-0x0000000000407000-memory.dmp
memory/3068-9-0x0000000000400000-0x0000000000407000-memory.dmp
memory/3068-10-0x0000000000400000-0x0000000000407000-memory.dmp
memory/3068-11-0x0000000000400000-0x0000000000407000-memory.dmp
memory/3068-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2332-14-0x0000000074410000-0x0000000074AFE000-memory.dmp
memory/2332-15-0x0000000004870000-0x00000000048B0000-memory.dmp
memory/2332-16-0x0000000004870000-0x00000000048B0000-memory.dmp
memory/3068-17-0x0000000000400000-0x0000000000407000-memory.dmp
memory/2332-19-0x0000000074410000-0x0000000074AFE000-memory.dmp
memory/3068-18-0x0000000000400000-0x0000000000407000-memory.dmp
memory/3068-20-0x0000000000400000-0x0000000000407000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-09-18 06:19
Reported
2023-09-18 06:21
Platform
win10v2004-20230915-en
Max time kernel
123s
Max time network
154s
Command Line
Signatures
SystemBC
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3728 set thread context of 4616 | N/A | C:\Users\Admin\AppData\Local\Temp\b1da22324541e3de280c13160289986a.exe | C:\Users\Admin\AppData\Local\Temp\b1da22324541e3de280c13160289986a.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b1da22324541e3de280c13160289986a.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b1da22324541e3de280c13160289986a.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b1da22324541e3de280c13160289986a.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\b1da22324541e3de280c13160289986a.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\b1da22324541e3de280c13160289986a.exe
"C:\Users\Admin\AppData\Local\Temp\b1da22324541e3de280c13160289986a.exe"
C:\Users\Admin\AppData\Local\Temp\b1da22324541e3de280c13160289986a.exe
"C:\Users\Admin\AppData\Local\Temp\b1da22324541e3de280c13160289986a.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 | 68.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 8.3.197.209.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 254.7.248.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 85.65.42.20.in-addr.arpa | udp |
Files
memory/3728-0-0x0000000000D00000-0x0000000000D76000-memory.dmp
memory/3728-1-0x0000000074DF0000-0x00000000755A0000-memory.dmp
memory/3728-2-0x0000000005590000-0x0000000005B34000-memory.dmp
memory/3728-3-0x0000000004FE0000-0x0000000005072000-memory.dmp
memory/3728-4-0x0000000005080000-0x000000000511C000-memory.dmp
memory/3728-5-0x0000000004F00000-0x0000000004F10000-memory.dmp
memory/3728-6-0x0000000004FB0000-0x0000000004FBA000-memory.dmp
memory/3728-7-0x00000000086B0000-0x00000000086F2000-memory.dmp
memory/3728-8-0x0000000004F00000-0x0000000004F10000-memory.dmp
memory/3728-9-0x0000000008880000-0x000000000889A000-memory.dmp
memory/3728-10-0x00000000089D0000-0x00000000089D6000-memory.dmp
memory/3728-11-0x0000000074DF0000-0x00000000755A0000-memory.dmp
memory/3728-12-0x0000000004F00000-0x0000000004F10000-memory.dmp
memory/3728-13-0x0000000004F00000-0x0000000004F10000-memory.dmp
memory/4616-14-0x0000000000400000-0x0000000000407000-memory.dmp
memory/4616-16-0x0000000000400000-0x0000000000407000-memory.dmp
memory/4616-17-0x0000000000400000-0x0000000000407000-memory.dmp
memory/3728-18-0x0000000074DF0000-0x00000000755A0000-memory.dmp