Overview

overview

10

Static

static

10

a4ef56b8ff...f0.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    a4ef56b8ff301e77665a00cebbf6c574b40fd01eb0e346a4cebf01b82fc91af0
  • Size 7.7MB
  • Sample260826-vhkffagn41
  • SHA256 a4ef56b8ff301e77665a00cebbf6c574b40fd01eb0e346a4cebf01b82fc91af0
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
lunamdefense_evasiondiscoveryexecutionpersistencetrojanupx

Malware Config

Targets

    • Target
      a4ef56b8ff301e77665a00cebbf6c574b40fd01eb0e346a4cebf01b82fc91af0
    • Size 7.7MB
    • SHA256 a4ef56b8ff301e77665a00cebbf6c574b40fd01eb0e346a4cebf01b82fc91af0
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    defense_evasiondiscoveryexecutionlunampersistencetrojanupx

    • Detects Lunam

    • Family: Lunam

      Lunam is a Windows trojan written in Visual Basic.

      trojanlunam

    • Modifies visibility of file extensions in Explorer

      defense_evasion

    • Modifies visibility of hidden/system files in Explorer

      defense_evasion

    • Adds policy Run key to start application

      persistence

    • Checks computer location settings

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

    • Executes dropped EXE

    • Impair Defenses: Safe Mode Boot

      defense_evasion

    • Adds Run key to start application

      persistence

    • Executes a VBScript file via the Windows Script Host.

      execution

    • UPX packed file

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

      upx
    behavioral1

MITRE ATT&CK Enterprise v16

Tasks