Analysis

  • user interaction
    yes
  • max time kernel
    11s
  • max time network
    9s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    07/08/2026, 23:22

General

  • Target
    Nexware - Fortnite Free Edition.exe
  • Size 2.0MB
  • Sample260807-3cshvsdp2v
  • SHA256 f01c070825679c0426310584d88ee8e86ac7d9ea3ef4678d47a356994f1aa70b
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • quasar

Version
  • 1.6.6

Botnet
  • fake cs2

C2
  • localhost:4782

Mutex
  • 45b8b986-4374-4c81-a262-fe0a0ac94115

Attributes
  • encryption_key

    21E9DAB67B97B810D7BA46F047F7595AB92AEDA0

  • install_name

    Nexware CS2 Free Edition.exe

  • key_salt

    5a23f8394640cb9e40658446a04c0bbae82dc93d0470e1b2a406a90fd2520382

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    NVIDIA Performance Manager

Signatures

  • Family: Quasar RAT

    Quasar is an open source Remote Access Tool.

  • Quasar payload 2 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Nexware - Fortnite Free Edition.exe
    "C:\Users\Admin\AppData\Local\Temp\Nexware - Fortnite Free Edition.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2572
    • C:\Windows\SYSTEM32\schtasks.exe
      "schtasks" /create /tn "NVIDIA Performance Manager" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\Nexware CS2 Free Edition.exe" /rl HIGHEST /f
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:6080
    • C:\Users\Admin\AppData\Roaming\Nexware CS2 Free Edition.exe
      "C:\Users\Admin\AppData\Roaming\Nexware CS2 Free Edition.exe"
      2⤵
        PID:984
        • C:\Windows\SYSTEM32\schtasks.exe
          "schtasks" /create /tn "NVIDIA Performance Manager" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\Nexware CS2 Free Edition.exe" /rl HIGHEST /f
          3⤵
          • Scheduled Task/Job: Scheduled Task
          PID:464

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          Nexware CS2 Free Edition.exe

          • Path C:\Users\Admin\AppData\Roaming\Nexware CS2 Free Edition.exe
          • Size 2.0MB
          • SHA256 f01c070825679c0426310584d88ee8e86ac7d9ea3ef4678d47a356994f1aa70b
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/984-30-0x00007FFEE5110000-0x00007FFEE5AB4000-memory.dmp

          memory/984-32-0x00000252127A0000-0x00000252127DA000-memory.dmp

          memory/984-33-0x0000025212870000-0x00000252128C0000-memory.dmp

          memory/984-35-0x00000252127E0000-0x000002521282A000-memory.dmp

          memory/984-36-0x00000252128C0000-0x000002521290E000-memory.dmp

          memory/984-39-0x000002522B120000-0x000002522B16C000-memory.dmp

          memory/984-40-0x000002522BD80000-0x000002522BDCA000-memory.dmp

          memory/984-41-0x000002522BDD0000-0x000002522BDFA000-memory.dmp

          memory/984-38-0x000002522B0E0000-0x000002522B114000-memory.dmp

          memory/984-37-0x0000025212830000-0x0000025212856000-memory.dmp

          memory/984-34-0x000002522BE40000-0x000002522BEF2000-memory.dmp

          memory/984-31-0x00007FFEE5110000-0x00007FFEE5AB4000-memory.dmp

          memory/984-29-0x00007FFEE5110000-0x00007FFEE5AB4000-memory.dmp

          memory/984-28-0x00007FFEE5110000-0x00007FFEE5AB4000-memory.dmp

          memory/984-27-0x00007FFEE5110000-0x00007FFEE5AB4000-memory.dmp

          memory/984-26-0x00007FFEE5110000-0x00007FFEE5AB4000-memory.dmp

          memory/984-18-0x00007FFEE5110000-0x00007FFEE5AB4000-memory.dmp

          memory/984-17-0x00007FFEE5110000-0x00007FFEE5AB4000-memory.dmp

          memory/984-19-0x00007FFEE5110000-0x00007FFEE5AB4000-memory.dmp

          memory/984-20-0x00007FFEE5110000-0x00007FFEE5AB4000-memory.dmp

          memory/984-25-0x00007FFEE5110000-0x00007FFEE5AB4000-memory.dmp

          memory/984-23-0x00007FFEE5110000-0x00007FFEE5AB4000-memory.dmp

          memory/984-21-0x00007FFEE5110000-0x00007FFEE5AB4000-memory.dmp

          memory/984-22-0x00007FFEE5110000-0x00007FFEE5AB4000-memory.dmp

          memory/2572-11-0x00007FFEE5110000-0x00007FFEE5AB4000-memory.dmp

          memory/2572-10-0x00007FFEE5110000-0x00007FFEE5AB4000-memory.dmp

          memory/2572-15-0x00007FFEE5110000-0x00007FFEE5AB4000-memory.dmp

          memory/2572-14-0x00007FFEE5110000-0x00007FFEE5AB4000-memory.dmp

          memory/2572-13-0x00007FFEE5110000-0x00007FFEE5AB4000-memory.dmp

          memory/2572-0-0x00007FFEE529F000-0x00007FFEE52A0000-memory.dmp

          memory/2572-12-0x00007FFEE5110000-0x00007FFEE5AB4000-memory.dmp

          memory/2572-2-0x00007FFEE5110000-0x00007FFEE5AB4000-memory.dmp

          memory/2572-1-0x000001D02F090000-0x000001D02F28C000-memory.dmp

          memory/2572-9-0x00007FFEE5110000-0x00007FFEE5AB4000-memory.dmp

          memory/2572-24-0x00007FFEE5110000-0x00007FFEE5AB4000-memory.dmp

          memory/2572-8-0x00007FFEE5110000-0x00007FFEE5AB4000-memory.dmp

          memory/2572-7-0x00007FFEE5110000-0x00007FFEE5AB4000-memory.dmp

          memory/2572-6-0x00007FFEE5110000-0x00007FFEE5AB4000-memory.dmp

          memory/2572-5-0x00007FFEE5110000-0x00007FFEE5AB4000-memory.dmp

          memory/2572-4-0x00007FFEE5110000-0x00007FFEE5AB4000-memory.dmp

          memory/2572-3-0x000001D02F770000-0x000001D02F78C000-memory.dmp