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
    09/08/2026, 09:41

General

  • Target
    2026-08-09_f37fc1a4f6d3fd223a738dcfc4a3de5d_elex_mafia_nionspy_remcos.exe
  • Size 288KB
  • Sample260809-lnw7ravdre
  • SHA256 5b5df19767fa2de0bb8f46f187bb9cb7d672f162894975dcd74ee43db09e0938
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 29 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-09_f37fc1a4f6d3fd223a738dcfc4a3de5d_elex_mafia_nionspy_remcos.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-09_f37fc1a4f6d3fd223a738dcfc4a3de5d_elex_mafia_nionspy_remcos.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4372
    • C:\Users\Admin\AppData\Roaming\Microsoft\Sys32\taskhostsys.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Sys32\taskhostsys.exe" /START "C:\Users\Admin\AppData\Roaming\Microsoft\Sys32\taskhostsys.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2724
      • C:\Users\Admin\AppData\Roaming\Microsoft\Sys32\taskhostsys.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\Sys32\taskhostsys.exe"
        3⤵
        • Executes dropped EXE
        PID:2468

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        taskhostsys.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Sys32\taskhostsys.exe
        • Size 288KB
        • SHA256 89a6306232c10c12f428d738fd8eb502d779f4108d7da9a33070481040d6b4c9
        • MD5 SHA1 SHA512 SSDEEP TLSH