Overview

overview

10

Static

static

DHL BILL O...63.exe

windows7_x64

10

DHL BILL O...63.exe

windows10-2004_x64

6

Sharing

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General

  • Target

    fc09cb1af83398118d634e95134c68dc3bfbafff85a3961035faa0ed863d036c

  • Size

    684KB

  • Sample

    220531-aafr3afee8

  • MD5

    e2d20565a87057086dba20d4c07eb977

  • SHA1

    4baed34836df013e3e9488e63591b3cbaa0305c7

  • SHA256

    fc09cb1af83398118d634e95134c68dc3bfbafff85a3961035faa0ed863d036c

  • SHA512

    94530b41c3f277fea1c6c7bc849c66ad77eda539b76cfdf2046bdc6297f2155a8a1bc1ee20c6d1db8a8171e9fbff503ecd34cb96a7f21c1ed7b23ff26f5116de

Score
10/10
massloggercollectionpersistenceransomwarespywarestealer

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\AEF946DCB4\Log.txt

Family

masslogger

Ransom Note
################################################################# MassLogger v1.3.2.0 ################################################################# ### Logger Details ### User Name: Admin IP: 154.61.71.50 Location: United States OS: Microsoft Windows 7 Ultimate 64bit CPU: Intel Core Processor (Broadwell) GPU: Standard VGA Graphics Adapter AV: NA Screen Resolution: 1280x720 Current Time: 5/31/2022 3:41:12 AM MassLogger Started: 5/31/2022 3:41:02 AM Interval: 6 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\DHL BILL OF LADING 62803217763.exe As Administrator: True

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    smtp.privateemail.com
  • Port:
    587
  • Username:
    eurotoolz@returntolz.com
  • Password:
    Protected@123

Targets

    • Target

      DHL BILL OF LADING 62803217763.pif

    • Size

      736KB

    • MD5

      5577d22b593e5d028b779dd76891acf2

    • SHA1

      c6ab92abb2f50e484aa672f71f5d04093a21cc2b

    • SHA256

      64c4c850be4f8e9a0e12eeeb015c503dd5a2d0f22b8d872678227729bb6db757

    • SHA512

      3376f5c418b824343624ef1a38337f63ad49d03f71330a8419a60befdc5c355a5e8e2e862967ef846b8270832f0c6b9504b6620ea985d102ad7ecee83de84834

    Score
    10/10
    massloggercollectionpersistenceransomwarespywarestealer

    • MassLogger

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

      stealerspywaremasslogger

    • MassLogger Main Payload

    • MassLogger log file

      Detects a log file produced by MassLogger.

    • Checks computer location settings

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

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • 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.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Email Collection

1
T1114

Exfiltration

Command and Control

Impact

Tasks