Analysis

  • max time kernel
    148s
  • max time network
    140s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/08/2026, 15:15

General

  • Target
    2026-08-04_7d4fefc9eb572c14ae932ae8708360bc_akira_glassworm_quasar-rat.exe
  • Size 1.2MB
  • Sample260804-sm6hcscg49
  • SHA256 05cb701a084cd6c1f06718f56da3a79670f3d59bce6d10060299d46e20243809
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Executes a command shell one-liner 1 TTPs 1 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • Delays execution with timeout.exe 1 IoCs
  • Runs net.exe
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-04_7d4fefc9eb572c14ae932ae8708360bc_akira_glassworm_quasar-rat.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-04_7d4fefc9eb572c14ae932ae8708360bc_akira_glassworm_quasar-rat.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4572
    • C:\Windows\system32\net.exe
      "net" session
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2996
      • C:\Windows\system32\net1.exe
        C:\Windows\system32\net1 session
        3⤵
          PID:5664
      • C:\Windows\system32\cmd.exe
        "cmd" /c C:\Users\Admin\AppData\Local\Temp\elevator_cleanup.bat
        2⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:3076
        • C:\Windows\system32\timeout.exe
          timeout /t 2 /nobreak
          3⤵
          • Delays execution with timeout.exe
          PID:4972

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          elevator_cleanup.bat

          • Path C:\Users\Admin\AppData\Local\Temp\elevator_cleanup.bat
          • Size 178B
          • SHA256 d961a9d05f2d4655c5896eaf02db735a703486e81e3c4ce65af1cf5725a583d3
          • MD5 SHA1 SHA512 TLSH

          memory/4572-1-0x00007FF61B590000-0x00007FF61B6CB000-memory.dmp