Analysis

  • max time kernel
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    10/08/2026, 05:57

General

  • Target
    2026-08-10_b098fe7fe106ed8ea5dd386c65d46b4f_elex_upatre_wannacry.exe
  • Size 56KB
  • Sample260810-gns3wack4s
  • SHA256 d3abec451f83122b4fcde98d324f0f99ab50e803ee3deb766729ed586040449a
  • 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\2026-08-10_b098fe7fe106ed8ea5dd386c65d46b4f_elex_upatre_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-10_b098fe7fe106ed8ea5dd386c65d46b4f_elex_upatre_wannacry.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3800
    • C:\Users\Admin\AppData\Local\Temp\wujek.exe
      "C:\Users\Admin\AppData\Local\Temp\wujek.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5340

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        wujek.exe

        • Path C:\Users\Admin\AppData\Local\Temp\wujek.exe
        • Size 56KB
        • SHA256 f2a716f7ae718edac64282d6c35100b84ee577ee665fe3e5365bd78d9b5fb28d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3800-0-0x0000000000403000-0x0000000000404000-memory.dmp

        memory/5340-10-0x0000000000400000-0x0000000000407000-memory.dmp