Analysis

  • max time kernel
    150s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    20-05-2022 23:34

General

  • Target

    ?????????? ???????? ????????.exe

  • Size

    561KB

  • MD5

    e185c970fb0e8f1557f0301f3ed162d3

  • SHA1

    e9ae11dd4da0091bec975b7041bfc4d74ea90759

  • SHA256

    b84f51a8448ff531ac11939b6ed24a854cb9a72926fce8f5bcf3e07781bf98f6

  • SHA512

    5cae4767a0836e91e4b5b34283df2e372756d13ae692405a33ad4866e3a7f695ef832abaa438c3881201b5ff21af4c68909110d6385a36cb0e60f0001a07c745

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.lokalboyz.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    @pLnz*y@W71n

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
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\__________ ________ ________.exe
    "C:\Users\Admin\AppData\Local\Temp\__________ ________ ________.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2016
    • C:\Users\Admin\AppData\Local\Temp\__________ ________ ________.exe
      "{path}"
      2⤵
        PID:272
      • C:\Users\Admin\AppData\Local\Temp\__________ ________ ________.exe
        "{path}"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • outlook_office_path
        • outlook_win_path
        PID:1792

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1792-57-0x0000000000400000-0x000000000044C000-memory.dmp
      Filesize

      304KB

    • memory/1792-58-0x0000000000400000-0x000000000044C000-memory.dmp
      Filesize

      304KB

    • memory/1792-60-0x0000000000400000-0x000000000044C000-memory.dmp
      Filesize

      304KB

    • memory/1792-61-0x0000000000400000-0x000000000044C000-memory.dmp
      Filesize

      304KB

    • memory/1792-62-0x0000000000400000-0x000000000044C000-memory.dmp
      Filesize

      304KB

    • memory/1792-63-0x0000000000446EFE-mapping.dmp
    • memory/1792-67-0x0000000000400000-0x000000000044C000-memory.dmp
      Filesize

      304KB

    • memory/1792-65-0x0000000000400000-0x000000000044C000-memory.dmp
      Filesize

      304KB

    • memory/1792-68-0x00000000759F1000-0x00000000759F3000-memory.dmp
      Filesize

      8KB

    • memory/2016-54-0x0000000000970000-0x0000000000A02000-memory.dmp
      Filesize

      584KB

    • memory/2016-55-0x0000000000260000-0x000000000026A000-memory.dmp
      Filesize

      40KB

    • memory/2016-56-0x0000000004A80000-0x0000000004AD4000-memory.dmp
      Filesize

      336KB