Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    20/07/2026, 00:36

General

  • Target
    2026-07-19_c85715a84fcc83247842f20a32ddcfe8_icedid_luca-stealer_njrat_stealc.exe
  • Size 3.3MB
  • Sample260720-ax5dyacy21
  • SHA256 983450279f238c1edb8ee05f57146951bee95fb8fcc72d825109b3d9159f3413
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10

Malware Config

Extracted

Family
  • quasar

Attributes
  • encryption_key

    4A7BB4A40F22B6771C6FEA4637DB5C992496B2EE

  • key_salt

    5a23f8394640cb9e40658446a04c0bbae82dc93d0470e1b2a406a90fd2520382

  • reconnect_delay

    3000

Signatures

  • Family: Quasar RAT

    Quasar is an open source Remote Access Tool.

  • Quasar payload 1 IoCs
  • Detects Windows executables referencing non-Windows User-Agents 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-19_c85715a84fcc83247842f20a32ddcfe8_icedid_luca-stealer_njrat_stealc.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-19_c85715a84fcc83247842f20a32ddcfe8_icedid_luca-stealer_njrat_stealc.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3628
    • C:\Users\Admin\AppData\Local\RealtekDriver\RealtekDriver_84DB.exe
      "C:\Users\Admin\AppData\Local\RealtekDriver\RealtekDriver_84DB.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2064

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        RealtekDriver_84DB.exe

        • Path C:\Users\Admin\AppData\Local\RealtekDriver\RealtekDriver_84DB.exe
        • Size 504KB
        • SHA256 92ca7f86e14d4ec83b21b1407331ed4a6aadadfdf92089ddea6d1f2401cd249f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2064-5-0x000000001B390000-0x000000001B3A0000-memory.dmp

        memory/2064-4-0x0000000000700000-0x0000000000708000-memory.dmp

        memory/2064-6-0x000000001B1A0000-0x000000001B222000-memory.dmp

        memory/2064-7-0x000000001BF70000-0x000000001BFC0000-memory.dmp

        memory/2064-8-0x000000001C190000-0x000000001C242000-memory.dmp

        memory/2064-9-0x000000001B390000-0x000000001B3A0000-memory.dmp

        memory/2064-10-0x000000001C170000-0x000000001C182000-memory.dmp

        memory/2064-11-0x000000001D0D0000-0x000000001D10C000-memory.dmp