Overview

overview

10

Static

static

10

8b808fd1fa...64.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    8b808fd1fa7f09c1831115ee78bce5703ec5b5b30f0246b93adcdbbf2f9ca864
  • Size 7.9MB
  • Sample260825-s3gtyavdlc
  • SHA256 8b808fd1fa7f09c1831115ee78bce5703ec5b5b30f0246b93adcdbbf2f9ca864
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
lunamdefense_evasiondiscoveryexecutionpersistencetrojanupx

Malware Config

Targets

    • Target
      8b808fd1fa7f09c1831115ee78bce5703ec5b5b30f0246b93adcdbbf2f9ca864
    • Size 7.9MB
    • SHA256 8b808fd1fa7f09c1831115ee78bce5703ec5b5b30f0246b93adcdbbf2f9ca864
    • 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