Overview

overview

10

Static

static

1

Purchase O...pdf.js

windows10-2004-x64

10

Purchase O...pdf.js

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    Purchase Order 20260903-001.pdf.js
  • Size 489KB
  • Sample261008-llppwsev6q
  • SHA256 0e161495edf7afd86ac854a01e4967ba40e9b4362c05e3f905abfccec4fb27d3
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
massloggercollectiondefense_evasiondiscoveryexecutionpersistenceprivilege_escalationspywarestealer

Malware Config

Extracted

Credentials
  • Protocol

    smtp
  • Host

    mail.bomarkroyal.com
  • Port

    587
  • Username

    [email protected]
  • Password

    bP@z@p6uXm%T

Extracted

Family

  • masslogger

Attributes
  • exfiltration_mode

    #SMTPEnabled

  • expire_time_date

    00-00-0000

  • host_password

    bP@z@p6uXm%T

  • host_port

    587

  • host_receiver

    [email protected]

  • host_sender

    [email protected]

  • host_server

    mail.bomarkroyal.com

  • ssl_slate

    False

Targets

    • Target
      Purchase Order 20260903-001.pdf.js
    • Size 489KB
    • SHA256 0e161495edf7afd86ac854a01e4967ba40e9b4362c05e3f905abfccec4fb27d3
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    collectiondefense_evasiondiscoveryexecutionmassloggerpersistenceprivilege_escalationspywarestealer

    • Family: MassLogger

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

      stealerspywaremasslogger

    • Checks computer location settings

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

    • Accesses Microsoft Outlook profiles

      collection

    • Adds Run key to start application

      persistence

    • Looks up external IP address via web service

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

      discovery

    • Hide Artifacts: Hidden Files and Directories

      defense_evasion
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

2
T1059

JavaScript

1
T1059.007

PowerShell

1
T1059.001

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Process Injection

1
T1055

Defense Evasion

Hide Artifacts

2
T1564

Hidden Files and Directories

2
T1564.001

Modify Registry

1
T1112

Process Injection

1
T1055

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

System Network Configuration Discovery

1
T1016

Internet Connection Discovery

1
T1016.001

Lateral Movement

Collection

Email Collection

1
T1114

Command and Control

Exfiltration

Impact

Tasks