Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-05-2024 02:11

General

  • Target

    267ba79460383fc16edef428843766d27f2fd70de33bbb47edd49494930944de.exe

  • Size

    720KB

  • MD5

    66a678f9407d8bf26869cdf2772c3810

  • SHA1

    26443b0859725049b49e06a2ce87389bb6299acd

  • SHA256

    267ba79460383fc16edef428843766d27f2fd70de33bbb47edd49494930944de

  • SHA512

    80b47e9cddd1467488b39971984f3cb1c52279cd5a7722f8ac7ae5748905dbe24310d7a3b90ae313a61dc78baae38105419b98195e81aff4fd8682700fe13269

  • SSDEEP

    12288:mdrLbDZaNRpuZhfaSdabz3LSryQEnxNwRFWf92AcpnLtwLltwFEPnSkR:oLDZMRpSf1iz2rJEnxNZfb6LtwLlt6EZ

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.privateemail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    chuks1422

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • 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.

  • Looks up external IP address via web service 2 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\267ba79460383fc16edef428843766d27f2fd70de33bbb47edd49494930944de.exe
    "C:\Users\Admin\AppData\Local\Temp\267ba79460383fc16edef428843766d27f2fd70de33bbb47edd49494930944de.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4516
    • C:\Users\Admin\AppData\Local\Temp\267ba79460383fc16edef428843766d27f2fd70de33bbb47edd49494930944de.exe
      "C:\Users\Admin\AppData\Local\Temp\267ba79460383fc16edef428843766d27f2fd70de33bbb47edd49494930944de.exe"
      2⤵
        PID:4036
      • C:\Users\Admin\AppData\Local\Temp\267ba79460383fc16edef428843766d27f2fd70de33bbb47edd49494930944de.exe
        "C:\Users\Admin\AppData\Local\Temp\267ba79460383fc16edef428843766d27f2fd70de33bbb47edd49494930944de.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:2260

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2260-11-0x0000000000400000-0x0000000000444000-memory.dmp

      Filesize

      272KB

    • memory/2260-19-0x0000000074890000-0x0000000075040000-memory.dmp

      Filesize

      7.7MB

    • memory/2260-18-0x0000000006E00000-0x0000000006E50000-memory.dmp

      Filesize

      320KB

    • memory/2260-17-0x0000000074890000-0x0000000075040000-memory.dmp

      Filesize

      7.7MB

    • memory/2260-16-0x00000000057A0000-0x0000000005806000-memory.dmp

      Filesize

      408KB

    • memory/2260-14-0x0000000074890000-0x0000000075040000-memory.dmp

      Filesize

      7.7MB

    • memory/4516-8-0x0000000004EE0000-0x0000000004EEC000-memory.dmp

      Filesize

      48KB

    • memory/4516-7-0x0000000004CE0000-0x0000000004D02000-memory.dmp

      Filesize

      136KB

    • memory/4516-0-0x000000007489E000-0x000000007489F000-memory.dmp

      Filesize

      4KB

    • memory/4516-9-0x0000000002430000-0x0000000002440000-memory.dmp

      Filesize

      64KB

    • memory/4516-10-0x0000000005680000-0x0000000005706000-memory.dmp

      Filesize

      536KB

    • memory/4516-6-0x0000000074890000-0x0000000075040000-memory.dmp

      Filesize

      7.7MB

    • memory/4516-13-0x000000007489E000-0x000000007489F000-memory.dmp

      Filesize

      4KB

    • memory/4516-5-0x0000000004E40000-0x0000000004EDC000-memory.dmp

      Filesize

      624KB

    • memory/4516-15-0x0000000074890000-0x0000000075040000-memory.dmp

      Filesize

      7.7MB

    • memory/4516-4-0x0000000004B90000-0x0000000004B9A000-memory.dmp

      Filesize

      40KB

    • memory/4516-3-0x0000000004BC0000-0x0000000004C52000-memory.dmp

      Filesize

      584KB

    • memory/4516-2-0x00000000050D0000-0x0000000005674000-memory.dmp

      Filesize

      5.6MB

    • memory/4516-1-0x00000000000D0000-0x0000000000186000-memory.dmp

      Filesize

      728KB