Analysis

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

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/07/2026, 00:46

General

  • Target
    2026-07-27_8a95ea1b14305c9ba401111c43bec632_elex_upatre_wannacry.exe
  • Size 27KB
  • Sample260727-a4pbastdma
  • SHA256 948806da251ad19665a00b76560764613168147f2a55cafb90c8294130722fb8
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 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.

  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-27_8a95ea1b14305c9ba401111c43bec632_elex_upatre_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-27_8a95ea1b14305c9ba401111c43bec632_elex_upatre_wannacry.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5832
    • C:\Users\Admin\AppData\Local\Temp\qsvsr.exe
      "C:\Users\Admin\AppData\Local\Temp\qsvsr.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3236

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        qsvsr.exe

        • Path C:\Users\Admin\AppData\Local\Temp\qsvsr.exe
        • Size 27KB
        • SHA256 1688fc2d3bab39afa7140a3e78d557d9a2c8eac1aac2b03cdb2477f87fc7f7f3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3236-14-0x0000000000400000-0x0000000000409000-memory.dmp

        memory/5832-0-0x0000000000400000-0x0000000000409000-memory.dmp

        memory/5832-1-0x0000000002280000-0x0000000002281000-memory.dmp

        memory/5832-13-0x0000000000400000-0x0000000000403000-memory.dmp