Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    31/08/2026, 01:04

General

  • Target
    2026-08-30_f1319088858e6b813f81e4227b1c8eee_cobalt-strike_dosia_luca-stealer_quasar-rat.exe
  • Size 4.9MB
  • Sample260831-bfeydsvyaz
  • SHA256 5f8150b5c2d3485837587f0682dada9c24d1420599478fad0297d5fcff98d132
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10

Malware Config

Extracted

Family
  • vshell

C2
  • 154.89.152.200

Attributes
  • port

    3306

  • salt

    aA5aJ0lG0hE4kE2mD1eA0bD2pH8aD0

  • type

    tcp

  • vkey

    uM0jI2dM0fL2eE1fA0kQ0aB5aF3cF0

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\2026-08-30_f1319088858e6b813f81e4227b1c8eee_cobalt-strike_dosia_luca-stealer_quasar-rat.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-30_f1319088858e6b813f81e4227b1c8eee_cobalt-strike_dosia_luca-stealer_quasar-rat.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:5168
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:4404

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/5168-0-0x0000000067700000-0x0000000067ED4000-memory.dmp

          memory/5168-10-0x0000000000660000-0x0000000000B3E000-memory.dmp

          memory/5168-24-0x0000000000660000-0x0000000000B3E000-memory.dmp