Analysis

  • max time kernel
    122s
  • max time network
    50s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    21-05-2022 01:38

General

  • Target

    Electronic TT Swift Maksajuma dokuments ar atru apstiprinajumu 9029938829 doc PDF.exe

  • Size

    403KB

  • MD5

    d29da00b52dbed49aa1c3048be013aa8

  • SHA1

    ea80dc07e833f7952d47705d239c99781ab7f0c3

  • SHA256

    ff2c551213e1242069528d7ba1e6da50a36ab0f1c0ef0d972d341e08a736d8e4

  • SHA512

    d1a621da52fa59b174606fa66ae5385b4c553e6610a134284c7f3fc48b890f9cb1e2f5d5c3ce3db55d2b2a2f42ffe2244a57535b6b08f9903797b316d0969433

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.martasmebeles.lv/
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    G$?eK%*r70t~

  • Protocol:
    ftp
  • Host:
    ftp://ftp.martasmebeles.lv/
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    G$?eK%*r70t~

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • AgentTesla Payload 6 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

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

  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Electronic TT Swift Maksajuma dokuments ar atru apstiprinajumu 9029938829 doc PDF.exe
    "C:\Users\Admin\AppData\Local\Temp\Electronic TT Swift Maksajuma dokuments ar atru apstiprinajumu 9029938829 doc PDF.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1668
    • C:\Users\Admin\AppData\Local\Temp\Electronic TT Swift Maksajuma dokuments ar atru apstiprinajumu 9029938829 doc PDF.exe
      "C:\Users\Admin\AppData\Local\Temp\Electronic TT Swift Maksajuma dokuments ar atru apstiprinajumu 9029938829 doc PDF.exe"
      2⤵
        PID:1732
      • C:\Users\Admin\AppData\Local\Temp\Electronic TT Swift Maksajuma dokuments ar atru apstiprinajumu 9029938829 doc PDF.exe
        "C:\Users\Admin\AppData\Local\Temp\Electronic TT Swift Maksajuma dokuments ar atru apstiprinajumu 9029938829 doc PDF.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        • outlook_office_path
        • outlook_win_path
        PID:820
        • C:\Windows\SysWOW64\netsh.exe
          "netsh" wlan show profile
          3⤵
            PID:1996

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Persistence

      Registry Run Keys / Startup Folder

      1
      T1060

      Defense Evasion

      Modify Registry

      1
      T1112

      Credential Access

      Credentials in Files

      3
      T1081

      Collection

      Data from Local System

      3
      T1005

      Email Collection

      1
      T1114

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/820-64-0x0000000000400000-0x0000000000452000-memory.dmp
        Filesize

        328KB

      • memory/820-65-0x000000000044D55E-mapping.dmp
      • memory/820-70-0x0000000075BA1000-0x0000000075BA3000-memory.dmp
        Filesize

        8KB

      • memory/820-69-0x0000000000400000-0x0000000000452000-memory.dmp
        Filesize

        328KB

      • memory/820-67-0x0000000000400000-0x0000000000452000-memory.dmp
        Filesize

        328KB

      • memory/820-59-0x0000000000400000-0x0000000000452000-memory.dmp
        Filesize

        328KB

      • memory/820-62-0x0000000000400000-0x0000000000452000-memory.dmp
        Filesize

        328KB

      • memory/820-63-0x0000000000400000-0x0000000000452000-memory.dmp
        Filesize

        328KB

      • memory/820-60-0x0000000000400000-0x0000000000452000-memory.dmp
        Filesize

        328KB

      • memory/1668-54-0x00000000001C0000-0x000000000022C000-memory.dmp
        Filesize

        432KB

      • memory/1668-55-0x00000000004E0000-0x00000000004E8000-memory.dmp
        Filesize

        32KB

      • memory/1668-58-0x0000000000B30000-0x0000000000B44000-memory.dmp
        Filesize

        80KB

      • memory/1668-57-0x0000000000870000-0x0000000000886000-memory.dmp
        Filesize

        88KB

      • memory/1668-56-0x00000000040C0000-0x0000000004110000-memory.dmp
        Filesize

        320KB

      • memory/1996-71-0x0000000000000000-mapping.dmp