Overview

overview

10

Static

static

TNT E-Invo...df.exe

windows7_x64

10

TNT E-Invo...df.exe

windows10_x64

10

Analysis

  • max time kernel
    122s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    31-07-2020 15:11

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General

  • Target

    TNT E-Invoice Consignment Delivey Notification_pdf.exe

  • Size

    401KB

  • MD5

    bbebe99bf36cb3dc4c3c37a9487468ac

  • SHA1

    b3c4734cbc3846304647fbf6854f6cbb3c0ab635

  • SHA256

    4524f74c75340e0761a5e4e0f3c070fb96a364de054fead9c96c8ee8f4f81f0a

  • SHA512

    64dfec480badbb528b1cc43d90780b7a1600bdb768da047013d5db16ebdf49d003dbc01a43568104c5dba220f54ff95f7c12648ca4cbed8a2098c817e1cf2016

Score
10/10
persistencespyware

Malware Config

Extracted

Credentials

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

Signatures

  • Suspicious use of WriteProcessMemory 17 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
    persistence
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

    spyware
  • Looks up external IP address via web service 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

    spyware
  • Modifies service 2 TTPs 5 IoCs
    persistence
  • Reads user/profile data of local email clients 2 TTPs

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

    spyware

Processes

  • C:\Users\Admin\AppData\Local\Temp\TNT E-Invoice Consignment Delivey Notification_pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\TNT E-Invoice Consignment Delivey Notification_pdf.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    • Suspicious use of AdjustPrivilegeToken
    • Modifies WinLogon for persistence
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetThreadContext
    PID:1068
    • C:\Users\Admin\AppData\Local\Temp\TNT E-Invoice Consignment Delivey Notification_pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\TNT E-Invoice Consignment Delivey Notification_pdf.exe"
      2⤵
        PID:1312
      • C:\Users\Admin\AppData\Local\Temp\TNT E-Invoice Consignment Delivey Notification_pdf.exe
        "C:\Users\Admin\AppData\Local\Temp\TNT E-Invoice Consignment Delivey Notification_pdf.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        PID:316
        • C:\Windows\SysWOW64\netsh.exe
          "netsh" wlan show profile
          3⤵
          • Modifies service
          PID:1528

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Initial Access

    Execution

    Persistence

    Winlogon Helper DLL

    1
    T1004

    Modify Existing Service

    1
    T1031

    Privilege Escalation

    Defense Evasion

    Modify Registry

    2
    T1112

    Credential Access

    Credentials in Files

    3
    T1081

    Discovery

    Lateral Movement

    Collection

    Data from Local System

    3
    T1005

    Exfiltration

    Command and Control

    Impact

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/316-0-0x0000000000400000-0x0000000000474000-memory.dmp
      Filesize

      464KB

      Download
    • memory/316-1-0x000000000046E3CE-mapping.dmp
      Download
    • memory/316-2-0x0000000000400000-0x0000000000474000-memory.dmp
      Filesize

      464KB

      Download
    • memory/316-3-0x0000000000400000-0x0000000000474000-memory.dmp
      Filesize

      464KB

      Download
    • memory/1528-4-0x0000000000000000-mapping.dmp
      Download