Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/11/2026, 06:07

General

  • Target
    2026-11-01_df9b17bb8c44df00fa07b7488dc5ed80_cobalt-strike_dosia_luca-stealer_quasar-rat.exe
  • Size 4.9MB
  • Sample261102-gvb3yaec22
  • SHA256 c15929db92041573d4b4235a44387ec1dab46d64e994b496656e300d04e13535
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • vshell

C2
  • ws://47.92.105.234

Attributes
  • port

    35000

  • salt

    qwe123qwe

  • type

    ws

  • vkey

    qwe123qwe

Signatures

  • Family: VShell

    VShell is a cross-platform Go-based RAT and C2 framework targeting Windows and Linux.

  • Detects VSHELL Backdoor 1 IoCs
  • Reads the TCP/IP host and domain name from the registry 1 TTPs 1 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-11-01_df9b17bb8c44df00fa07b7488dc5ed80_cobalt-strike_dosia_luca-stealer_quasar-rat.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-11-01_df9b17bb8c44df00fa07b7488dc5ed80_cobalt-strike_dosia_luca-stealer_quasar-rat.exe"
    1⤵
    • Reads the TCP/IP host and domain name from the registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1248

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1248-0-0x0000000067D40000-0x0000000068534000-memory.dmp

        memory/1248-10-0x0000000000A10000-0x0000000000EFB000-memory.dmp

        memory/1248-23-0x0000000000A10000-0x0000000000EFB000-memory.dmp