Analysis

  • max time kernel
    148s
  • max time network
    120s
  • 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, 03:44

General

  • Target
    2026-07-09_a3e7e1d11f8b68b9f1f28c4b246e7a36_akira_quasar-rat.exe
  • Size 1.2MB
  • Sample260709-eaqdqact5q
  • SHA256 098d503a53d8b607b9acfa3e5896b0f7e4cf9cf0a3e77ec46c532d6d9812976c
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10

Malware Config

Signatures

  • Obfuscated Files or Information: Command Obfuscation 1 TTPs

    Adversaries may obfuscate content during command execution to impede detection.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-09_a3e7e1d11f8b68b9f1f28c4b246e7a36_akira_quasar-rat.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-09_a3e7e1d11f8b68b9f1f28c4b246e7a36_akira_quasar-rat.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:972
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "powershell" -EncodedCommand UwB0AGEAcgB0AC0AUAByAG8AYwBlAHMAcwAgAC0AVgBlAHIAYgAgAFIAdQBuAEEAcwAgAC0ARgBpAGwAZQBQAGEAdABoACAAJwBDADoAXABVAHMAZQByAHMAXABBAGQAbQBpAG4AXABBAHAAcABEAGEAdABhAFwATABvAGMAYQBsAFwAVABlAG0AcABcADIAMAAyADYALQAwADcALQAwADkAXwBhADMAZQA3AGUAMQBkADEAMQBmADgAYgA2ADgAYgA5AGYAMQBmADIAOABjADQAYgAyADQANgBlADcAYQAzADYAXwBhAGsAaQByAGEAXwBxAHUAYQBzAGEAcgAtAHIAYQB0AC4AZQB4AGUAJwAgAC0AQQByAGcAdQBtAGUAbgB0AEwAaQBzAHQAIAAnAC0ALQBlAGwAZQB2AGEAdABlAGQAJwAgAC0AVwBpAG4AZABvAHcAUwB0AHkAbABlACAASABpAGQAZABlAG4A
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2840
      • C:\Users\Admin\AppData\Local\Temp\2026-07-09_a3e7e1d11f8b68b9f1f28c4b246e7a36_akira_quasar-rat.exe
        "C:\Users\Admin\AppData\Local\Temp\2026-07-09_a3e7e1d11f8b68b9f1f28c4b246e7a36_akira_quasar-rat.exe" --elevated
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:6120
        • C:\Windows\system32\reg.exe
          "reg" query r\"HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{00000000-0000-0000-0000-000000000000}
          4⤵
            PID:2024

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          memory/972-0-0x00007FF6872A0000-0x00007FF6873DA000-memory.dmp

          memory/2840-1-0x00007FFD0AB8F000-0x00007FFD0AB90000-memory.dmp

          memory/2840-2-0x00007FFD0AA00000-0x00007FFD0B3A4000-memory.dmp

          memory/2840-3-0x000001F09B8D0000-0x000001F09B8F2000-memory.dmp

          memory/2840-4-0x00007FFD0AA00000-0x00007FFD0B3A4000-memory.dmp

          memory/2840-7-0x00007FFD0AA00000-0x00007FFD0B3A4000-memory.dmp

          memory/2840-8-0x00007FFD0AA00000-0x00007FFD0B3A4000-memory.dmp

          memory/2840-9-0x00007FFD0AA00000-0x00007FFD0B3A4000-memory.dmp

          memory/2840-10-0x00007FFD0AA00000-0x00007FFD0B3A4000-memory.dmp

          memory/2840-11-0x00007FFD0AA00000-0x00007FFD0B3A4000-memory.dmp

          memory/2840-14-0x00007FFD0AA00000-0x00007FFD0B3A4000-memory.dmp

          memory/2840-13-0x00007FFD0AA00000-0x00007FFD0B3A4000-memory.dmp

          memory/6120-15-0x00007FF6872A0000-0x00007FF6873DA000-memory.dmp

          memory/6120-23-0x00007FF6872A0000-0x00007FF6873DA000-memory.dmp