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: behavioral1
Detonation Overview
Submitted
2023-09-08 19:14
Reported
2023-09-08 19:16
Platform
win7-20230831-en
Max time kernel
119s
Max time network
123s
Command Line
Signatures
SystemBC
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2148 set thread context of 2624 | 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/2148-0-0x0000000074760000-0x0000000074E4E000-memory.dmp
memory/2148-1-0x00000000012C0000-0x0000000001304000-memory.dmp
memory/2148-2-0x0000000004E70000-0x0000000004EB0000-memory.dmp
memory/2148-3-0x0000000000710000-0x0000000000752000-memory.dmp
memory/2148-4-0x00000000005F0000-0x000000000060A000-memory.dmp
memory/2148-5-0x00000000005A0000-0x00000000005A6000-memory.dmp
memory/2624-6-0x0000000000400000-0x0000000000407000-memory.dmp
memory/2624-7-0x0000000000400000-0x0000000000407000-memory.dmp
memory/2624-8-0x0000000000400000-0x0000000000407000-memory.dmp
memory/2624-9-0x0000000000400000-0x0000000000407000-memory.dmp
memory/2624-10-0x0000000000400000-0x0000000000407000-memory.dmp
memory/2624-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2148-13-0x0000000074760000-0x0000000074E4E000-memory.dmp
memory/2148-14-0x0000000004E70000-0x0000000004EB0000-memory.dmp
memory/2624-15-0x0000000000400000-0x0000000000407000-memory.dmp
memory/2624-16-0x0000000000400000-0x0000000000407000-memory.dmp
memory/2624-17-0x0000000000400000-0x0000000000407000-memory.dmp
memory/2148-18-0x0000000074760000-0x0000000074E4E000-memory.dmp
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 444 set thread context of 3656 | 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 | 120.145.253.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 76.32.126.40.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 | 59.128.231.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.81.21.72.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 12.173.189.20.in-addr.arpa | udp |
Files
memory/444-0-0x0000000000DC0000-0x0000000000E04000-memory.dmp
memory/444-1-0x00000000744B0000-0x0000000074C60000-memory.dmp
memory/444-2-0x0000000005AB0000-0x0000000006054000-memory.dmp
memory/444-3-0x0000000005500000-0x0000000005592000-memory.dmp
memory/444-4-0x00000000054A0000-0x00000000054B0000-memory.dmp
memory/444-5-0x00000000054E0000-0x00000000054EA000-memory.dmp
memory/444-6-0x0000000006B70000-0x0000000006C0C000-memory.dmp
memory/444-7-0x00000000054A0000-0x00000000054B0000-memory.dmp
memory/444-8-0x00000000744B0000-0x0000000074C60000-memory.dmp
memory/444-9-0x00000000054A0000-0x00000000054B0000-memory.dmp
memory/444-10-0x00000000054A0000-0x00000000054B0000-memory.dmp
memory/3656-11-0x0000000000400000-0x0000000000407000-memory.dmp
memory/3656-13-0x0000000000400000-0x0000000000407000-memory.dmp
memory/3656-14-0x0000000000400000-0x0000000000407000-memory.dmp
memory/444-15-0x00000000744B0000-0x0000000074C60000-memory.dmp