Analysis

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

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    09/08/2026, 00:17

General

  • Target
    2026-08-08_4ac5722c2fbef09c5449089d8f4b372a_akira_cobalt-strike_rusty-stealer_satacom.exe
  • Size 371KB
  • Sample260809-alfansxblc
  • SHA256 9ef738284309e61f978e27385df34b4f99a025101de6eae5c31f20040978dc50
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10

Malware Config

Signatures

  • Downloads MZ/PE file 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of FindShellTrayWindow 5 IoCs
  • Suspicious use of SendNotifyMessage 5 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-08_4ac5722c2fbef09c5449089d8f4b372a_akira_cobalt-strike_rusty-stealer_satacom.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-08_4ac5722c2fbef09c5449089d8f4b372a_akira_cobalt-strike_rusty-stealer_satacom.exe"
    1⤵
    • Downloads MZ/PE file
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4968
    • C:\Users\Admin\AppData\Local\Temp\FreeMusic-updater-4968-1786234684551.exe
      "C:\Users\Admin\AppData\Local\Temp\FreeMusic-updater-4968-1786234684551.exe" --apply-update 4968 C:\Users\Admin\AppData\Local\Temp\2026-08-08_4ac5722c2fbef09c5449089d8f4b372a_akira_cobalt-strike_rusty-stealer_satacom.exe C:\Users\Admin\AppData\Local\FreeMusic\update-6.free
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:1476
      • C:\Users\Admin\AppData\Local\Temp\2026-08-08_4ac5722c2fbef09c5449089d8f4b372a_akira_cobalt-strike_rusty-stealer_satacom.exe
        "C:\Users\Admin\AppData\Local\Temp\2026-08-08_4ac5722c2fbef09c5449089d8f4b372a_akira_cobalt-strike_rusty-stealer_satacom.exe" --cleanup-update C:\Users\Admin\AppData\Local\Temp\FreeMusic-updater-4968-1786234684551.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:4120

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        update-6.free

        • Path C:\Users\Admin\AppData\Local\FreeMusic\update-6.free
        • Size 374KB
        • SHA256 d8018ee9b344538773ce101f9409028e1eadf0fecb0d8c6ec3361c27ce8e90b8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        FreeMusic-updater-4968-1786234684551.exe

        • Path C:\Users\Admin\AppData\Local\Temp\FreeMusic-updater-4968-1786234684551.exe
        • Size 371KB
        • SHA256 9ef738284309e61f978e27385df34b4f99a025101de6eae5c31f20040978dc50
        • MD5 SHA1 SHA512 SSDEEP TLSH