Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    21/04/2026, 04:35

General

  • Target
    2026-04-21_f3e122eb71cd458d9b2c15043b08ad10_elex_wannacry.exe
  • Size 69KB
  • Sample260421-e76rzabx4s
  • SHA256 031f094f7b58847817909a29fb017c2eef672f717a19b5e40051e66f8629490d
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects Windows executables referencing non-Windows User-Agents 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Indicator Removal: File Deletion 1 TTPs

    Adversaries may delete files left behind by the actions of their intrusion activity.

  • Drops file in Windows directory 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 3 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-04-21_f3e122eb71cd458d9b2c15043b08ad10_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-21_f3e122eb71cd458d9b2c15043b08ad10_elex_wannacry.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5240
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\2026-0~1.EXE > nul
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4664
  • C:\Windows\Debug\igkhost.exe
    C:\Windows\Debug\igkhost.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:4924

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        igkhost.exe

        • Path C:\Windows\debug\igkhost.exe
        • Size 69KB
        • SHA256 32c928b6933903268fbc95fe345435159854fda059056b271d98ec7ce1f0454e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/5240-0-0x0000000010000000-0x000000001000A000-memory.dmp