Overview

overview

10

Static

static

1

rrcck990876.vbs

windows10-2004-x64

10

rrcck990876.vbs

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    31102026_0632_30102026_FTS.docx.z
  • Size 184KB
  • Sample261031-hapzqsvvcz
  • SHA256 ac9eaa905d76a45d6317b0c3c502c8f5d9618b71d55aa8fbb0ed9a6a20c532a0
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
massloggercollectiondiscoveryexecutionspywarestealer

Malware Config

Extracted

Family

  • masslogger

Attributes
  • exfiltration_mode

    #SMTPEnabled

  • expire_time_date

    00-00-0000

  • host_password

    69)}!t9lT9om:b!&

  • host_port

    587

  • host_receiver

    [email protected]

  • host_sender

    [email protected]

  • host_server

    mail.merchantinvestnetwork.com

  • ssl_slate

    True

Targets

    • Target
      rrcck990876.vbs
    • Size 237KB
    • SHA256 d70be90c75d4d4b60dd6fa264f73a87684ec5039a3e22eaa50402dc1b4352906
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    collectiondiscoveryexecutionmassloggerspywarestealer

    • Family: MassLogger

      Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.

      stealerspywaremasslogger

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

      execution

    • Checks computer location settings

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

    • Accesses Microsoft Outlook profiles

      collection

    • Looks up external IP address via web service

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

      discovery

    • Executes a VBScript file via the Windows Script Host.

      execution

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks