Analysis

  • max time kernel
    62s
  • max time network
    31s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    09/03/2023, 14:22

General

  • Target

    REquest For Quotations62382352934027945.exe

  • Size

    1.1MB

  • MD5

    9850d0bb9b12f8fd2c5a8d36505d8344

  • SHA1

    33bdb4d051a197cb8eaeff5eb7b3dd0c0b054f25

  • SHA256

    7d0df4a5c66045f3a5291234e99960dee0bf9acbafcd25312084e39ff33f8024

  • SHA512

    896e798b2fa116ed042d3d241d1f780c6d85d22317862594ca714007bff110bd8f96d84f749f4e790ca08c180157603de3af4f25955227e48f5de901a72b0dc3

  • SSDEEP

    24576:LuOZ6wGkB+e9uf8mSYOT7QRoF+NxZhuKFZ65B:uDOTD8xZ3FZ65B

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 use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\REquest For Quotations62382352934027945.exe
    "C:\Users\Admin\AppData\Local\Temp\REquest For Quotations62382352934027945.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1376
    • C:\Users\Admin\AppData\Local\Temp\REquest For Quotations62382352934027945.exe
      "C:\Users\Admin\AppData\Local\Temp\REquest For Quotations62382352934027945.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:292

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/292-66-0x0000000000400000-0x0000000000430000-memory.dmp

          Filesize

          192KB

        • memory/292-68-0x0000000000400000-0x0000000000430000-memory.dmp

          Filesize

          192KB

        • memory/292-72-0x0000000004D30000-0x0000000004D70000-memory.dmp

          Filesize

          256KB

        • memory/292-71-0x0000000004D30000-0x0000000004D70000-memory.dmp

          Filesize

          256KB

        • memory/292-70-0x0000000000400000-0x0000000000430000-memory.dmp

          Filesize

          192KB

        • memory/292-64-0x0000000000400000-0x0000000000430000-memory.dmp

          Filesize

          192KB

        • memory/292-65-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          Filesize

          4KB

        • memory/292-61-0x0000000000400000-0x0000000000430000-memory.dmp

          Filesize

          192KB

        • memory/292-62-0x0000000000400000-0x0000000000430000-memory.dmp

          Filesize

          192KB

        • memory/292-63-0x0000000000400000-0x0000000000430000-memory.dmp

          Filesize

          192KB

        • memory/1376-55-0x0000000004DB0000-0x0000000004DF0000-memory.dmp

          Filesize

          256KB

        • memory/1376-60-0x0000000001FC0000-0x0000000001FF2000-memory.dmp

          Filesize

          200KB

        • memory/1376-54-0x0000000000870000-0x0000000000986000-memory.dmp

          Filesize

          1.1MB

        • memory/1376-59-0x00000000055B0000-0x000000000565A000-memory.dmp

          Filesize

          680KB

        • memory/1376-58-0x0000000000550000-0x000000000055C000-memory.dmp

          Filesize

          48KB

        • memory/1376-57-0x0000000004DB0000-0x0000000004DF0000-memory.dmp

          Filesize

          256KB

        • memory/1376-56-0x0000000000540000-0x0000000000554000-memory.dmp

          Filesize

          80KB