Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    22/07/2026, 23:37

General

  • Target
    2026-07-22_8a802c56b0f955db2f57576258592fa1_akira_rusty-stealer.exe
  • Size 498KB
  • Sample260722-3l8lfadf22
  • SHA256 0fe28b0edd3d0e5a17473e9c1068662ebc37dc1a676168382f20577618337a4b
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

  • Suspicious use of WriteProcessMemory 2 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\2026-07-22_8a802c56b0f955db2f57576258592fa1_akira_rusty-stealer.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-22_8a802c56b0f955db2f57576258592fa1_akira_rusty-stealer.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5020
    • C:\Users\Admin\AppData\Local\Microsoft\Windows\RuntimeBroker\RuntimeBroker.exe
      "C:\Users\Admin\AppData\Local\Microsoft\Windows\RuntimeBroker\RuntimeBroker.exe" -s
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:1792
      • C:\Windows\System32\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /create /tn "RuntimeBrokerStartup" /tr ""C:\Users\Admin\AppData\Local\Microsoft\Windows\RuntimeBroker\RuntimeBroker.exe" -s" /sc onlogon /f /rl highest
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:1860
  • C:\Users\Admin\AppData\Local\Microsoft\Windows\RuntimeBroker\RuntimeBroker.exe
    C:\Users\Admin\AppData\Local\Microsoft\Windows\RuntimeBroker\RuntimeBroker.exe
    1⤵
    • Executes dropped EXE
    PID:5336
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:3572

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          RuntimeBroker.exe

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\RuntimeBroker\RuntimeBroker.exe
          • Size 498KB
          • SHA256 0fe28b0edd3d0e5a17473e9c1068662ebc37dc1a676168382f20577618337a4b
          • MD5 SHA1 SHA512 SSDEEP TLSH