Overview

overview

10

Static

static

3

ef06ab5cd5...b4.exe

windows7-x64

10

ef06ab5cd5...b4.exe

windows10-2004-x64

10

Resubmissions

03/01/2024, 09:45

240103-lrd6caceej10

28/12/2023, 18:32

231228-w63scsfghq10

Sharing

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General

  • Target
    ef06ab5cd57598acc6b4222249dbe5b4
  • Size 1.5MB
  • Sample240103-lrd6caceej
  • SHA256 3675ddb9d16e43fd54dd441f57a0aa0c20ae7b6a85b81f2b867c753c3503934f
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
nullmixersmokeloaderpub6aspackv2backdoordropperevasiontrojan

Malware Config

Extracted

Family

  • nullmixer

C2

  • http://marisana.xyz/

Extracted

Family

  • smokeloader

Botnet

  • pub6

Extracted

Family

  • smokeloader

Version

  • 2020

C2

  • http://conceitosseg.com/upload/

  • http://integrasidata.com/upload/

  • http://ozentekstil.com/upload/

  • http://finbelportal.com/upload/

  • http://telanganadigital.com/upload/

rc4.i32
rc4.i32

Targets

    • Target
      ef06ab5cd57598acc6b4222249dbe5b4
    • Size 1.5MB
    • SHA256 3675ddb9d16e43fd54dd441f57a0aa0c20ae7b6a85b81f2b867c753c3503934f
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    nullmixersmokeloaderpub6aspackv2backdoordropperevasiontrojan

    • Modifies Windows Defender Real-time Protection settings

      evasiontrojan

    • NullMixer

      NullMixer is a malware dropper leading to an infection chain of a wide variety of malware families.

      droppernullmixer

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

      trojanbackdoorsmokeloader

    • 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

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks