Analysis

  • max time kernel
    64s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    13-04-2023 06:56

General

  • Target

    New Order332009 pdf.exe

  • Size

    513KB

  • MD5

    cf42475e480640b92732a1b04654bb45

  • SHA1

    73b01517a70c347ec1a840713e0e146b448daf36

  • SHA256

    c65c1eef6d3baaae27776338e327dd6a93bf40c40925a3a82587a2378b7446ec

  • SHA512

    b9ed0edccaa2ebcbe3438764f8c897bd6b045780759a6b8b0463f06900401cca5a6449e44a677533f995cfd78ea3851aa1093015f066bb1e788e4dfe54a5338a

  • SSDEEP

    12288:XTmYCUgK+/2YYmDUNTrX43/y/EJ1DrrmVk2tz:y2DE2SDB3/y/EJRo

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\New Order332009 pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\New Order332009 pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2024
    • C:\Users\Admin\AppData\Local\Temp\New Order332009 pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\New Order332009 pdf.exe"
      2⤵
        PID:364
      • C:\Users\Admin\AppData\Local\Temp\New Order332009 pdf.exe
        "C:\Users\Admin\AppData\Local\Temp\New Order332009 pdf.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:1232

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1232-65-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/1232-61-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/1232-62-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/1232-72-0x0000000004D40000-0x0000000004D80000-memory.dmp

      Filesize

      256KB

    • memory/1232-63-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/1232-71-0x0000000004D40000-0x0000000004D80000-memory.dmp

      Filesize

      256KB

    • memory/1232-68-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/1232-64-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/1232-70-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/1232-66-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/2024-59-0x0000000005210000-0x000000000527A000-memory.dmp

      Filesize

      424KB

    • memory/2024-58-0x00000000002A0000-0x00000000002AC000-memory.dmp

      Filesize

      48KB

    • memory/2024-54-0x0000000000A60000-0x0000000000AE6000-memory.dmp

      Filesize

      536KB

    • memory/2024-56-0x0000000000280000-0x000000000028C000-memory.dmp

      Filesize

      48KB

    • memory/2024-60-0x0000000000610000-0x0000000000642000-memory.dmp

      Filesize

      200KB

    • memory/2024-55-0x00000000045B0000-0x00000000045F0000-memory.dmp

      Filesize

      256KB

    • memory/2024-57-0x00000000045B0000-0x00000000045F0000-memory.dmp

      Filesize

      256KB