Analysis Overview
SHA256
1cbc0bf41dc39d3966a1c38bd778cc9952994fb4e069101143d7a0a822e5ff1a
Threat Level: Known bad
The file 4bc9ac5278c06efca38fa31ffd32f311.exe was found to be: Known bad.
Malicious Activity Summary
SystemBC
Suspicious use of SetThreadContext
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2023-09-08 19:14
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2023-09-08 19:14
Reported
2023-09-08 19:16
Platform
win10v2004-20230831-en
Max time kernel
140s
Max time network
146s
Command Line
Signatures
SystemBC
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4340 set thread context of 2356 | N/A | C:\Users\Admin\AppData\Local\Temp\4bc9ac5278c06efca38fa31ffd32f311.exe | C:\Users\Admin\AppData\Local\Temp\4bc9ac5278c06efca38fa31ffd32f311.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4bc9ac5278c06efca38fa31ffd32f311.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4bc9ac5278c06efca38fa31ffd32f311.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4bc9ac5278c06efca38fa31ffd32f311.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\4bc9ac5278c06efca38fa31ffd32f311.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\4bc9ac5278c06efca38fa31ffd32f311.exe
"C:\Users\Admin\AppData\Local\Temp\4bc9ac5278c06efca38fa31ffd32f311.exe"
C:\Users\Admin\AppData\Local\Temp\4bc9ac5278c06efca38fa31ffd32f311.exe
"C:\Users\Admin\AppData\Local\Temp\4bc9ac5278c06efca38fa31ffd32f311.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 2.136.104.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 72.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.252.72.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.121.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.173.189.20.in-addr.arpa | udp |
Files
memory/4340-0-0x0000000074C80000-0x0000000075430000-memory.dmp
memory/4340-1-0x0000000000DF0000-0x0000000000E34000-memory.dmp
memory/4340-2-0x0000000005F70000-0x0000000006514000-memory.dmp
memory/4340-3-0x00000000059C0000-0x0000000005A52000-memory.dmp
memory/4340-4-0x0000000005C30000-0x0000000005C40000-memory.dmp
memory/4340-5-0x00000000059A0000-0x00000000059AA000-memory.dmp
memory/4340-6-0x0000000007050000-0x00000000070EC000-memory.dmp
memory/4340-7-0x0000000005C30000-0x0000000005C40000-memory.dmp
memory/4340-8-0x0000000074C80000-0x0000000075430000-memory.dmp
memory/4340-9-0x0000000005C30000-0x0000000005C40000-memory.dmp
memory/4340-10-0x0000000005C30000-0x0000000005C40000-memory.dmp
memory/2356-11-0x0000000000400000-0x0000000000407000-memory.dmp
memory/2356-13-0x0000000000400000-0x0000000000407000-memory.dmp
memory/2356-14-0x0000000000400000-0x0000000000407000-memory.dmp
memory/4340-15-0x0000000074C80000-0x0000000075430000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2023-09-08 19:14
Reported
2023-09-08 19:16
Platform
win7-20230831-en
Max time kernel
118s
Max time network
121s
Command Line
Signatures
SystemBC
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3056 set thread context of 2752 | N/A | C:\Users\Admin\AppData\Local\Temp\4bc9ac5278c06efca38fa31ffd32f311.exe | C:\Users\Admin\AppData\Local\Temp\4bc9ac5278c06efca38fa31ffd32f311.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4bc9ac5278c06efca38fa31ffd32f311.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4bc9ac5278c06efca38fa31ffd32f311.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4bc9ac5278c06efca38fa31ffd32f311.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\4bc9ac5278c06efca38fa31ffd32f311.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\4bc9ac5278c06efca38fa31ffd32f311.exe
"C:\Users\Admin\AppData\Local\Temp\4bc9ac5278c06efca38fa31ffd32f311.exe"
C:\Users\Admin\AppData\Local\Temp\4bc9ac5278c06efca38fa31ffd32f311.exe
"C:\Users\Admin\AppData\Local\Temp\4bc9ac5278c06efca38fa31ffd32f311.exe"
Network
Files
memory/3056-1-0x0000000074C70000-0x000000007535E000-memory.dmp
memory/3056-0-0x0000000000280000-0x00000000002C4000-memory.dmp
memory/3056-2-0x0000000004C60000-0x0000000004CA0000-memory.dmp
memory/3056-3-0x0000000002190000-0x00000000021D2000-memory.dmp
memory/3056-4-0x0000000000700000-0x000000000071A000-memory.dmp
memory/3056-5-0x00000000003A0000-0x00000000003A6000-memory.dmp
memory/2752-6-0x0000000000400000-0x0000000000407000-memory.dmp
memory/2752-8-0x0000000000400000-0x0000000000407000-memory.dmp
memory/2752-10-0x0000000000400000-0x0000000000407000-memory.dmp
memory/2752-12-0x0000000000400000-0x0000000000407000-memory.dmp
memory/2752-14-0x0000000000400000-0x0000000000407000-memory.dmp
memory/2752-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/3056-18-0x0000000074C70000-0x000000007535E000-memory.dmp
memory/3056-19-0x0000000004C60000-0x0000000004CA0000-memory.dmp
memory/2752-20-0x0000000000400000-0x0000000000407000-memory.dmp
memory/3056-22-0x0000000074C70000-0x000000007535E000-memory.dmp
memory/2752-23-0x0000000000400000-0x0000000000407000-memory.dmp
memory/2752-25-0x0000000000400000-0x0000000000407000-memory.dmp