Overview

overview

10

Static

static

10

4a5a1a0a3e...05.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    4a5a1a0a3ee0fa93e66b5ab016170912bf7bba80c2a20ceef3d0142c70e65105
  • Size 8.6MB
  • Sample260825-phwktayshv
  • SHA256 4a5a1a0a3ee0fa93e66b5ab016170912bf7bba80c2a20ceef3d0142c70e65105
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
lunamdefense_evasiondiscoveryexecutionpersistencetrojanupx

Malware Config

Targets

    • Target
      4a5a1a0a3ee0fa93e66b5ab016170912bf7bba80c2a20ceef3d0142c70e65105
    • Size 8.6MB
    • SHA256 4a5a1a0a3ee0fa93e66b5ab016170912bf7bba80c2a20ceef3d0142c70e65105
    • 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