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 19:15
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-09-08 19:15
Reported
2023-09-08 19:18
Platform
win7-20230831-en
Max time kernel
122s
Max time network
126s
Command Line
Signatures
SystemBC
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2424 set thread context of 2172 | 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/2424-0-0x00000000000E0000-0x0000000000124000-memory.dmp
memory/2424-1-0x0000000074DC0000-0x00000000754AE000-memory.dmp
memory/2424-2-0x0000000000560000-0x00000000005A0000-memory.dmp
memory/2424-3-0x0000000000620000-0x0000000000662000-memory.dmp
memory/2424-4-0x0000000004080000-0x000000000409A000-memory.dmp
memory/2424-5-0x0000000001EF0000-0x0000000001EF6000-memory.dmp
memory/2172-6-0x0000000000400000-0x0000000000407000-memory.dmp
memory/2172-8-0x0000000000400000-0x0000000000407000-memory.dmp
memory/2172-9-0x0000000000400000-0x0000000000407000-memory.dmp
memory/2172-10-0x0000000000400000-0x0000000000407000-memory.dmp
memory/2172-11-0x0000000000400000-0x0000000000407000-memory.dmp
memory/2172-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2424-14-0x0000000074DC0000-0x00000000754AE000-memory.dmp
memory/2424-15-0x0000000000560000-0x00000000005A0000-memory.dmp
memory/2172-16-0x0000000000400000-0x0000000000407000-memory.dmp
memory/2424-18-0x0000000074DC0000-0x00000000754AE000-memory.dmp
memory/2172-19-0x0000000000400000-0x0000000000407000-memory.dmp
memory/2172-21-0x0000000000400000-0x0000000000407000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-09-08 19:15
Reported
2023-09-08 19:18
Platform
win10v2004-20230831-en
Max time kernel
138s
Max time network
145s
Command Line
Signatures
SystemBC
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2636 set thread context of 3008 | 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 |
| 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"
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 | 59.128.231.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 120.145.253.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 72.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.136.104.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.57.101.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 158.240.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
Files
memory/2636-0-0x0000000000500000-0x0000000000544000-memory.dmp
memory/2636-1-0x0000000074AE0000-0x0000000075290000-memory.dmp
memory/2636-2-0x00000000052A0000-0x0000000005844000-memory.dmp
memory/2636-3-0x0000000004C10000-0x0000000004CA2000-memory.dmp
memory/2636-4-0x0000000004DA0000-0x0000000004DB0000-memory.dmp
memory/2636-5-0x0000000004C00000-0x0000000004C0A000-memory.dmp
memory/2636-6-0x0000000006280000-0x000000000631C000-memory.dmp
memory/2636-7-0x0000000004DA0000-0x0000000004DB0000-memory.dmp
memory/2636-8-0x0000000074AE0000-0x0000000075290000-memory.dmp
memory/2636-9-0x0000000004DA0000-0x0000000004DB0000-memory.dmp
memory/2636-10-0x0000000004DA0000-0x0000000004DB0000-memory.dmp
memory/3008-11-0x0000000000400000-0x0000000000407000-memory.dmp
memory/3008-16-0x0000000000400000-0x0000000000407000-memory.dmp
memory/3008-14-0x0000000000400000-0x0000000000407000-memory.dmp
memory/2636-17-0x0000000074AE0000-0x0000000075290000-memory.dmp