Overview

overview

8

Static

static

3

NUSANTARA-...5D.exe

windows10-2004-x64

8

NUSANTARA-...5D.exe

windows11-ltsc_2024-x64

8

Sharing

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General

  • Target
    NUSANTARA-LS_%5BDN%5D.exe
  • Size 47KB
  • Sample260909-ajabmszbre
  • SHA256 75ed1a9f5a3297a71b4493d080a2c42c98f897302cb4682c27b7a7c2d79f22ca
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
bootkitdiscoverypersistenceransomware

Malware Config

Targets

    • Target
      NUSANTARA-LS_%5BDN%5D.exe
    • Size 47KB
    • SHA256 75ed1a9f5a3297a71b4493d080a2c42c98f897302cb4682c27b7a7c2d79f22ca
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    8/10
    bootkitdiscoverypersistenceransomware

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

      bootkitpersistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks