Overview

overview

9

Static

static

3

2026-05-08...op.exe

windows10-2004-x64

9

2026-05-08...op.exe

windows11-21h2-x64

9

Sharing

Copy URL Twitter E-mail

General

  • Target
    2026-05-08_479abfb8e4158edb4c1f953cc75f645c_elex_rhadamanthys_stop
  • Size 217KB
  • Sample260508-1yllbsey8z
  • SHA256 8b1ab62437eed88402ce35af8c0c58a408f3f158cbecfaabb7d91644220c0282
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
discoveryupx

Malware Config

Targets

    • Target
      2026-05-08_479abfb8e4158edb4c1f953cc75f645c_elex_rhadamanthys_stop
    • Size 217KB
    • SHA256 8b1ab62437eed88402ce35af8c0c58a408f3f158cbecfaabb7d91644220c0282
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    9/10
    discoveryupx
    • Custom signature

      UPX dump on OEP (original entry point)

    • Drops file in Drivers directory

    • Manipulates Digital Signatures

      Attackers can apply techniques such as modifying certain DLL exports to make their binary seem valid.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops desktop.ini file(s)

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    • Drops file in System32 directory

    • UPX packed file

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

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks