Overview

overview

10

Static

static

3

Melted.exe

windows7-x64

10

Melted.exe

windows10-1703-x64

10

Melted.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    Melted.exe
  • Size 8.5MB
  • Sample240806-kcm92avarn
  • SHA256 cb7bc92eeb0b7161c624d8a48949621234e09bb9ed315d1397ce01b72d60e986
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
aspackv2discoveryexploitpersistence

Malware Config

Targets

    • Target
      Melted.exe
    • Size 8.5MB
    • SHA256 cb7bc92eeb0b7161c624d8a48949621234e09bb9ed315d1397ce01b72d60e986
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    aspackv2discoveryexploitpersistence

    • Modifies WinLogon for persistence

      persistence

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

      persistence

    • Possible privilege escalation attempt

      exploit

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

      aspackv2

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

      discovery

    • Drops desktop.ini file(s)

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops file in System32 directory

    behavioral1behavioral2behavioral3

MITRE ATT&CK Enterprise v15

Tasks