Analysis

  • max time kernel
    129s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    27-03-2024 06:17

General

  • Target

    e0f74804335cf2b5cd297bbd0ba8fceb.exe

  • Size

    1.3MB

  • MD5

    e0f74804335cf2b5cd297bbd0ba8fceb

  • SHA1

    0d424c3f4e248851eca752b6af1e216a1d55cf6e

  • SHA256

    9110e87e7688be659861a7f9ca8f4aecd1906ef550b9b0864bf5560613c1d5e9

  • SHA512

    6f03f89abaa79d9363811f2bf53c1bc23776b334c12e80f22d928783fc89afb6c3de3003c92bb786153b4996b2ecdae467e8239984419d74ce5a6aa3eb0f4506

  • SSDEEP

    24576:Q/OsBgo0q4wMuBmCmTOUd+L6khXWCX9U96RAtBjLmKXpxpudZeGu9:Q2oHMSmCm6Ud+zhXxtU0Reimdu2

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • AgentTesla payload 7 IoCs
  • CustAttr .NET packer 1 IoCs

    Detects CustAttr .NET packer in memory.

  • 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.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • 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 13 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e0f74804335cf2b5cd297bbd0ba8fceb.exe
    "C:\Users\Admin\AppData\Local\Temp\e0f74804335cf2b5cd297bbd0ba8fceb.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2184
    • C:\Users\Admin\AppData\Local\Temp\e0f74804335cf2b5cd297bbd0ba8fceb.exe
      "C:\Users\Admin\AppData\Local\Temp\e0f74804335cf2b5cd297bbd0ba8fceb.exe"
      2⤵
        PID:2668
      • C:\Users\Admin\AppData\Local\Temp\e0f74804335cf2b5cd297bbd0ba8fceb.exe
        "C:\Users\Admin\AppData\Local\Temp\e0f74804335cf2b5cd297bbd0ba8fceb.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • outlook_office_path
        • outlook_win_path
        PID:2644

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2184-0-0x0000000000E70000-0x0000000000FBE000-memory.dmp
      Filesize

      1.3MB

    • memory/2184-1-0x0000000074010000-0x00000000746FE000-memory.dmp
      Filesize

      6.9MB

    • memory/2184-2-0x0000000004A40000-0x0000000004A80000-memory.dmp
      Filesize

      256KB

    • memory/2184-3-0x0000000000270000-0x0000000000282000-memory.dmp
      Filesize

      72KB

    • memory/2184-4-0x0000000074010000-0x00000000746FE000-memory.dmp
      Filesize

      6.9MB

    • memory/2184-5-0x0000000004A40000-0x0000000004A80000-memory.dmp
      Filesize

      256KB

    • memory/2184-6-0x00000000054A0000-0x000000000552A000-memory.dmp
      Filesize

      552KB

    • memory/2184-7-0x0000000000A20000-0x0000000000A62000-memory.dmp
      Filesize

      264KB

    • memory/2184-19-0x0000000074010000-0x00000000746FE000-memory.dmp
      Filesize

      6.9MB

    • memory/2644-10-0x0000000000400000-0x000000000043C000-memory.dmp
      Filesize

      240KB

    • memory/2644-9-0x0000000000400000-0x000000000043C000-memory.dmp
      Filesize

      240KB

    • memory/2644-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
      Filesize

      4KB

    • memory/2644-11-0x0000000000400000-0x000000000043C000-memory.dmp
      Filesize

      240KB

    • memory/2644-14-0x0000000000400000-0x000000000043C000-memory.dmp
      Filesize

      240KB

    • memory/2644-16-0x0000000000400000-0x000000000043C000-memory.dmp
      Filesize

      240KB

    • memory/2644-18-0x0000000000400000-0x000000000043C000-memory.dmp
      Filesize

      240KB

    • memory/2644-8-0x0000000000400000-0x000000000043C000-memory.dmp
      Filesize

      240KB

    • memory/2644-20-0x0000000074010000-0x00000000746FE000-memory.dmp
      Filesize

      6.9MB

    • memory/2644-21-0x0000000004A80000-0x0000000004AC0000-memory.dmp
      Filesize

      256KB

    • memory/2644-22-0x0000000074010000-0x00000000746FE000-memory.dmp
      Filesize

      6.9MB

    • memory/2644-23-0x0000000004A80000-0x0000000004AC0000-memory.dmp
      Filesize

      256KB

    • memory/2644-24-0x0000000004A80000-0x0000000004AC0000-memory.dmp
      Filesize

      256KB