General

  • Target

    TNT E-Invoice Consignment Delivey Notification_pdf.exe

  • Size

    401KB

  • Sample

    200731-t9l5tqyjq2

  • MD5

    bbebe99bf36cb3dc4c3c37a9487468ac

  • SHA1

    b3c4734cbc3846304647fbf6854f6cbb3c0ab635

  • SHA256

    4524f74c75340e0761a5e4e0f3c070fb96a364de054fead9c96c8ee8f4f81f0a

  • SHA512

    64dfec480badbb528b1cc43d90780b7a1600bdb768da047013d5db16ebdf49d003dbc01a43568104c5dba220f54ff95f7c12648ca4cbed8a2098c817e1cf2016

Score
10/10

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.minioninvest.com
  • Port:
    587
  • Username:
    support@minioninvest.com
  • Password:
    uchegite08

Targets

    • Target

      TNT E-Invoice Consignment Delivey Notification_pdf.exe

    • Size

      401KB

    • MD5

      bbebe99bf36cb3dc4c3c37a9487468ac

    • SHA1

      b3c4734cbc3846304647fbf6854f6cbb3c0ab635

    • SHA256

      4524f74c75340e0761a5e4e0f3c070fb96a364de054fead9c96c8ee8f4f81f0a

    • SHA512

      64dfec480badbb528b1cc43d90780b7a1600bdb768da047013d5db16ebdf49d003dbc01a43568104c5dba220f54ff95f7c12648ca4cbed8a2098c817e1cf2016

    Score
    10/10
    • Modifies WinLogon for persistence

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

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

    • Looks up external IP address via web service

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

    • Modifies service

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Winlogon Helper DLL

1
T1004

Modify Existing Service

1
T1031

Defense Evasion

Modify Registry

2
T1112

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Tasks