Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    08/08/2026, 00:36

General

  • Target
    2026-08-07_d592f9ad25dfdf8fb1d42e2607c76377_akira_quasar-rat.exe
  • Size 35.1MB
  • Sample260808-aye6fay1c1
  • SHA256 51d7de00a4bd101ae7328040274356b585fea3bb7568dcf332cc2b30c7f5e202
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Modifies registry class 7 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-07_d592f9ad25dfdf8fb1d42e2607c76377_akira_quasar-rat.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-07_d592f9ad25dfdf8fb1d42e2607c76377_akira_quasar-rat.exe"
    1⤵
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3428
    • C:\Users\Admin\AppData\Roaming\loader\loader.exe
      "C:\Users\Admin\AppData\Roaming\loader\loader.exe" --cleanup C:\Users\Admin\AppData\Local\Temp\2026-08-07_d592f9ad25dfdf8fb1d42e2607c76377_akira_quasar-rat.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      PID:5676

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        loader.exe

        • Path C:\Users\Admin\AppData\Roaming\loader\loader.exe
        • Size 35.1MB
        • SHA256 51d7de00a4bd101ae7328040274356b585fea3bb7568dcf332cc2b30c7f5e202
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3428-1-0x00007FF63D6B0000-0x00007FF63F644000-memory.dmp

        memory/5676-2-0x00007FF73F7A0000-0x00007FF741734000-memory.dmp