Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    24/08/2026, 10:31

General

  • Target
    2026-08-23_6191b842fb2ff25f4fa59376e13c7466_cobalt-strike_dosia_luca-stealer_quasar-rat.exe
  • Size 4.9MB
  • Sample260824-mkj9fsda34
  • SHA256 191d9c1c2fdc241a3a2a9a16faf8cd00488ef1c6d6513b5c7af4951b1a418b46
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10

Malware Config

Extracted

Family
  • vshell

C2
  • ws://172.245.148.13

Attributes
  • port

    4567

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-23_6191b842fb2ff25f4fa59376e13c7466_cobalt-strike_dosia_luca-stealer_quasar-rat.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-23_6191b842fb2ff25f4fa59376e13c7466_cobalt-strike_dosia_luca-stealer_quasar-rat.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3304

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/3304-0-0x0000000067D40000-0x0000000068534000-memory.dmp

        memory/3304-10-0x0000000000020000-0x000000000050B000-memory.dmp

        memory/3304-23-0x0000000000020000-0x000000000050B000-memory.dmp