Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260706-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    09/07/2026, 04:26

General

  • Target
    BrutalRetractCheatV2.exe
  • Size 3.1MB
  • Sample260709-e2paqsdv2v
  • SHA256 b784919d19d033e5c1bfe5ede63e67a2a1047b693ffa34fb1c0d53ad39eeaffb
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • quasar

Version
  • 1.4.1

Botnet
  • Office04

C2
  • 192.168.1.244:4782

Mutex
  • de851eb0-f579-42bb-bcae-46a65f4a2b75

Attributes
  • encryption_key

    B22013487C6A76247D7F8E41326D1DA8A1DE5312

  • install_name

    Brutal Retract Cheat V2.exe

  • key_salt

    bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Microsoft Windows Defender

  • subdirectory

    SubDir

Signatures

  • Family: Quasar RAT

    Quasar is an open source Remote Access Tool.

  • Quasar payload 2 IoCs
  • Executes dropped EXE 1 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 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\BrutalRetractCheatV2.exe
    "C:\Users\Admin\AppData\Local\Temp\BrutalRetractCheatV2.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5796
    • C:\Windows\SYSTEM32\schtasks.exe
      "schtasks" /create /tn "Microsoft Windows Defender" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\SubDir\Brutal Retract Cheat V2.exe" /rl HIGHEST /f
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:5092
    • C:\Users\Admin\AppData\Roaming\SubDir\Brutal Retract Cheat V2.exe
      "C:\Users\Admin\AppData\Roaming\SubDir\Brutal Retract Cheat V2.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4840
      • C:\Windows\SYSTEM32\schtasks.exe
        "schtasks" /create /tn "Microsoft Windows Defender" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\SubDir\Brutal Retract Cheat V2.exe" /rl HIGHEST /f
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:3100

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        Brutal Retract Cheat V2.exe

        • Path C:\Users\Admin\AppData\Roaming\SubDir\Brutal Retract Cheat V2.exe
        • Size 3.1MB
        • SHA256 b784919d19d033e5c1bfe5ede63e67a2a1047b693ffa34fb1c0d53ad39eeaffb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4840-25-0x00007FFB03E30000-0x00007FFB047D4000-memory.dmp

        memory/4840-26-0x00007FFB03E30000-0x00007FFB047D4000-memory.dmp

        memory/4840-33-0x00007FFB03E30000-0x00007FFB047D4000-memory.dmp

        memory/4840-32-0x000000001CB20000-0x000000001CBD2000-memory.dmp

        memory/4840-31-0x000000001CA10000-0x000000001CA60000-memory.dmp

        memory/4840-30-0x00007FFB03E30000-0x00007FFB047D4000-memory.dmp

        memory/4840-29-0x00007FFB03E30000-0x00007FFB047D4000-memory.dmp

        memory/4840-28-0x00007FFB03E30000-0x00007FFB047D4000-memory.dmp

        memory/4840-27-0x00007FFB03E30000-0x00007FFB047D4000-memory.dmp

        memory/4840-19-0x00007FFB03E30000-0x00007FFB047D4000-memory.dmp

        memory/4840-23-0x00007FFB03E30000-0x00007FFB047D4000-memory.dmp

        memory/4840-22-0x00007FFB03E30000-0x00007FFB047D4000-memory.dmp

        memory/4840-21-0x00007FFB03E30000-0x00007FFB047D4000-memory.dmp

        memory/4840-20-0x00007FFB03E30000-0x00007FFB047D4000-memory.dmp

        memory/4840-17-0x00007FFB03E30000-0x00007FFB047D4000-memory.dmp

        memory/4840-16-0x00007FFB03E30000-0x00007FFB047D4000-memory.dmp

        memory/4840-18-0x00007FFB03E30000-0x00007FFB047D4000-memory.dmp

        memory/5796-10-0x00007FFB03E30000-0x00007FFB047D4000-memory.dmp

        memory/5796-24-0x00007FFB03E30000-0x00007FFB047D4000-memory.dmp

        memory/5796-14-0x00007FFB03E30000-0x00007FFB047D4000-memory.dmp

        memory/5796-11-0x00007FFB03E30000-0x00007FFB047D4000-memory.dmp

        memory/5796-13-0x00007FFB03E30000-0x00007FFB047D4000-memory.dmp

        memory/5796-12-0x00007FFB03E30000-0x00007FFB047D4000-memory.dmp

        memory/5796-1-0x00000000008C0000-0x0000000000BE4000-memory.dmp

        memory/5796-0-0x00007FFB03FBF000-0x00007FFB03FC0000-memory.dmp

        memory/5796-9-0x00007FFB03E30000-0x00007FFB047D4000-memory.dmp

        memory/5796-2-0x00007FFB03E30000-0x00007FFB047D4000-memory.dmp

        memory/5796-8-0x00007FFB03E30000-0x00007FFB047D4000-memory.dmp

        memory/5796-7-0x00007FFB03E30000-0x00007FFB047D4000-memory.dmp

        memory/5796-6-0x00007FFB03E30000-0x00007FFB047D4000-memory.dmp

        memory/5796-5-0x00007FFB03E30000-0x00007FFB047D4000-memory.dmp

        memory/5796-4-0x00007FFB03E30000-0x00007FFB047D4000-memory.dmp

        memory/5796-3-0x00007FFB03E30000-0x00007FFB047D4000-memory.dmp