Analysis
- max time kernel
147s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20230915-en - resource tags
- submitted
19/10/2023, 11:50
General
- Target IntelService.exe
- Size 1.1MB
- Sample231019-nzpcdsff4y
- SHA256 0b5e3741e7e52e1374ad034456d313375132b895bca391f6dd8e2ebf78220c80
Malware Config
Signatures
- Detect ZGRat V1 3 IoCs
- Quasar RAT
Quasar is an open source Remote Access Tool.
- ZGRat
ZGRat is remote access trojan written in C#.
- Executes dropped EXE 1 IoCs
- Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\IntelService.exe"C:\Users\Admin\AppData\Local\Temp\IntelService.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\schtasks.exe"schtasks" /create /tn "Intel CPU Service" /sc ONLOGON /tr "C:\Users\Admin\AppData\Local\Temp\IntelService.exe" /rl HIGHEST /f2⤵
- Creates scheduled task(s)
-
-
C:\Users\Admin\AppData\Roaming\intelcpu\intelservice.exe"C:\Users\Admin\AppData\Roaming\intelcpu\intelservice.exe"2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\schtasks.exe"schtasks" /create /tn "Intel CPU Service" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\intelcpu\intelservice.exe" /rl HIGHEST /f3⤵
- Creates scheduled task(s)
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
intelservice.exe.log
intelservice.exe
intelservice.exe
memory/1452-23-0x00000000054C0000-0x00000000054D0000-memory.dmp
memory/1452-22-0x0000000074A50000-0x0000000075200000-memory.dmp
memory/1452-21-0x0000000006E30000-0x0000000006E3A000-memory.dmp
memory/1452-19-0x0000000002CA0000-0x0000000002CA1000-memory.dmp
memory/1452-18-0x00000000054C0000-0x00000000054D0000-memory.dmp
memory/1452-17-0x0000000074A50000-0x0000000075200000-memory.dmp
memory/3232-8-0x0000000006480000-0x00000000064BC000-memory.dmp
memory/3232-1-0x0000000074A50000-0x0000000075200000-memory.dmp
memory/3232-7-0x0000000006000000-0x0000000006012000-memory.dmp
memory/3232-16-0x0000000074A50000-0x0000000075200000-memory.dmp
memory/3232-6-0x0000000005160000-0x00000000051F2000-memory.dmp
memory/3232-5-0x0000000004F40000-0x0000000004FA6000-memory.dmp
memory/3232-4-0x0000000005570000-0x0000000005B14000-memory.dmp
memory/3232-3-0x0000000002820000-0x0000000002821000-memory.dmp
memory/3232-2-0x0000000004F30000-0x0000000004F40000-memory.dmp
memory/3232-0-0x00000000004D0000-0x00000000005F6000-memory.dmp