Overview

overview

10

Static

static

10

2026-07-28...ry.exe

windows10-2004-x64

9

2026-07-28...ry.exe

windows11-ltsc_2024-x64

9

Sharing

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General

  • Target
    2026-07-28_3770c2a7775ba49902709abe33bf6a65_elex_nitol_wannacry
  • Size 162KB
  • Sample260728-27menazyhs
  • SHA256 4d8bad11ddb7fb7c42004c769b14f8342533c5caf06d9f0bce9e27c1e278196f
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
defense_evasiondiscoveryupx

Malware Config

Targets

    • Target
      2026-07-28_3770c2a7775ba49902709abe33bf6a65_elex_nitol_wannacry
    • Size 162KB
    • SHA256 4d8bad11ddb7fb7c42004c769b14f8342533c5caf06d9f0bce9e27c1e278196f
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    9/10
    defense_evasiondiscoveryupx

    • Detects Windows executables referencing non-Windows User-Agents

    • UPX dump on OEP (original entry point)

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

      defense_evasion

    • Checks computer location settings

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

    • Executes dropped EXE

    • Indicator Removal: File Deletion

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

      defense_evasion

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks