Analysis

  • max time kernel
    150s
  • max time network
    128s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    26/08/2026, 08:39

General

  • Target
    2026-08-25_ce8cef7cbfcef344085f98d24b69ae5f_akira_glassworm_rusty-stealer.exe
  • Size 1.3MB
  • Sample260826-kkdessvgpf
  • SHA256 91733a3a6debcb075f0434810022eade27e8ad9324a024ad703f63bf07f988e9
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10

Malware Config

Signatures

  • 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.

  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-25_ce8cef7cbfcef344085f98d24b69ae5f_akira_glassworm_rusty-stealer.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-25_ce8cef7cbfcef344085f98d24b69ae5f_akira_glassworm_rusty-stealer.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4496
    • C:\Windows\system32\cmd.exe
      "cmd" /C tar -xf C:\Users\Admin\AppData\Local\Temp\WindowsUpdate.zip -C C:\Users\Admin\AppData\Local\Temp\
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:2396
      • C:\Windows\system32\tar.exe
        tar -xf C:\Users\Admin\AppData\Local\Temp\WindowsUpdate.zip -C C:\Users\Admin\AppData\Local\Temp\
        3⤵
          PID:1340

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          WindowsUpdate.zip

          • Path C:\Users\Admin\AppData\Local\Temp\WindowsUpdate.zip
          • Size 2.2MB
          • SHA256 4cf4198354abfee7e502c85f38e62dbb90fec976e4df38d0ecbfd811937c1981
          • MD5 SHA1 SHA512 SSDEEP TLSH