Analysis
- max time kernel
148s - max time network
161s - platform
windows10-2004_x64 - resource
win10v2004-20220414-en - submitted
12/07/2022, 11:54
General
- Target testtestnigga.exe
- Size 343KB
- Sample220712-n2vxyshaam
- SHA256 6e5123bf4f9727b4333d5b98b943b3e4f44f23084f18c3739e0d3ce99646ec94
Score
10/10
Malware Config
Signatures
- Quasar RAT
Quasar is an open source Remote Access Tool.
- suricata: ET MALWARE Common RAT Connectivity Check Observed
suricata: ET MALWARE Common RAT Connectivity Check Observed
- 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.
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\testtestnigga.exe"C:\Users\Admin\AppData\Local\Temp\testtestnigga.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Roaming\SubDir\Client.exe"C:\Users\Admin\AppData\Roaming\SubDir\Client.exe"2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
Client.exe
Client.exe
memory/4388-137-0x00007FFD67410000-0x00007FFD67ED1000-memory.dmp
memory/4388-139-0x00007FFD67410000-0x00007FFD67ED1000-memory.dmp
memory/4804-130-0x0000000000390000-0x0000000000398000-memory.dmp
memory/4804-131-0x00007FFD67410000-0x00007FFD67ED1000-memory.dmp
memory/4804-132-0x00000000023F0000-0x0000000002402000-memory.dmp
memory/4804-133-0x000000001C0C0000-0x000000001C0FC000-memory.dmp
memory/4804-138-0x00007FFD67410000-0x00007FFD67ED1000-memory.dmp