Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/10/2026, 07:51

General

  • Target
    2026-10-26_bf642710d96b682f953685892498b932_cobalt-strike_dosia_luca-stealer_quasar-rat.exe
  • Size 4.9MB
  • Sample261027-jp7c1asvds
  • SHA256 43987c82288c095b3ad8529e18f73a17f79e4321a89d4e86303c0295fd3dd350
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • vshell

C2
  • 156.238.224.156

Attributes
  • port

    5522

  • salt

    qwe123qwe1

  • type

    tcp

  • vkey

    qwe123qwe1

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\2026-10-26_bf642710d96b682f953685892498b932_cobalt-strike_dosia_luca-stealer_quasar-rat.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-26_bf642710d96b682f953685892498b932_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:5708

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/5708-0-0x0000000067700000-0x0000000067ED4000-memory.dmp

        memory/5708-10-0x0000000000510000-0x00000000009EE000-memory.dmp

        memory/5708-22-0x0000000000510000-0x00000000009EE000-memory.dmp

        memory/5708-23-0x0000000000510000-0x00000000009EE000-memory.dmp