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Analysis

  • max time kernel
    117s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    03/10/2023, 06:26

General

  • Target

    audiodgs.exe

  • Size

    608KB

  • MD5

    bb7de5ae335e010647c6d775a6b5ba65

  • SHA1

    34fc011c6b4d9e2268620a1dd40413127c09a275

  • SHA256

    f5970e4e030d40597a3f67287136f2044c51354e333008c8455c668622ddbfd1

  • SHA512

    ffd9ab82fdc60a215943070410ba297cc844e4da5beb4b253b40c49e92ba0973ed0069aa5850eda1a45f0e142ed15c2c43097ae24afedeaa66793daa5792a1a4

  • SSDEEP

    12288:NMYnQ3j67SESV1eXl8OhA90X91cYWTBnNVKGML4miAiesWUMGanQeL6+AF5GZv9T:NBX9KrFnNVNbAiHyhyF5Gt9HGr70

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
  • Adds Run key to start application 2 TTPs 1 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 17 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\audiodgs.exe
    "C:\Users\Admin\AppData\Local\Temp\audiodgs.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2256
    • C:\Users\Admin\AppData\Local\Temp\audiodgs.exe
      "C:\Users\Admin\AppData\Local\Temp\audiodgs.exe"
      2⤵
        PID:1676
      • C:\Users\Admin\AppData\Local\Temp\audiodgs.exe
        "C:\Users\Admin\AppData\Local\Temp\audiodgs.exe"
        2⤵
          PID:2764
        • C:\Users\Admin\AppData\Local\Temp\audiodgs.exe
          "C:\Users\Admin\AppData\Local\Temp\audiodgs.exe"
          2⤵
          • Accesses Microsoft Outlook profiles
          • Adds Run key to start application
          • 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/2256-32-0x00000000003E0000-0x0000000000403000-memory.dmp

        Filesize

        140KB

      • memory/2256-52-0x00000000003E0000-0x0000000000403000-memory.dmp

        Filesize

        140KB

      • memory/2256-2-0x0000000004680000-0x000000000470A000-memory.dmp

        Filesize

        552KB

      • memory/2256-3-0x0000000004990000-0x00000000049D0000-memory.dmp

        Filesize

        256KB

      • memory/2256-4-0x00000000003E0000-0x000000000040A000-memory.dmp

        Filesize

        168KB

      • memory/2256-5-0x00000000003E0000-0x0000000000403000-memory.dmp

        Filesize

        140KB

      • memory/2256-6-0x00000000003E0000-0x0000000000403000-memory.dmp

        Filesize

        140KB

      • memory/2256-8-0x00000000003E0000-0x0000000000403000-memory.dmp

        Filesize

        140KB

      • memory/2256-14-0x00000000003E0000-0x0000000000403000-memory.dmp

        Filesize

        140KB

      • memory/2256-18-0x00000000003E0000-0x0000000000403000-memory.dmp

        Filesize

        140KB

      • memory/2256-28-0x00000000003E0000-0x0000000000403000-memory.dmp

        Filesize

        140KB

      • memory/2256-34-0x00000000003E0000-0x0000000000403000-memory.dmp

        Filesize

        140KB

      • memory/2256-36-0x00000000003E0000-0x0000000000403000-memory.dmp

        Filesize

        140KB

      • memory/2256-26-0x00000000003E0000-0x0000000000403000-memory.dmp

        Filesize

        140KB

      • memory/2256-46-0x00000000003E0000-0x0000000000403000-memory.dmp

        Filesize

        140KB

      • memory/2256-30-0x00000000003E0000-0x0000000000403000-memory.dmp

        Filesize

        140KB

      • memory/2256-54-0x00000000003E0000-0x0000000000403000-memory.dmp

        Filesize

        140KB

      • memory/2256-50-0x00000000003E0000-0x0000000000403000-memory.dmp

        Filesize

        140KB

      • memory/2256-48-0x00000000003E0000-0x0000000000403000-memory.dmp

        Filesize

        140KB

      • memory/2256-44-0x00000000003E0000-0x0000000000403000-memory.dmp

        Filesize

        140KB

      • memory/2256-40-0x00000000003E0000-0x0000000000403000-memory.dmp

        Filesize

        140KB

      • memory/2256-38-0x00000000003E0000-0x0000000000403000-memory.dmp

        Filesize

        140KB

      • memory/2256-1-0x00000000744C0000-0x0000000074BAE000-memory.dmp

        Filesize

        6.9MB

      • memory/2256-0-0x00000000000E0000-0x000000000017E000-memory.dmp

        Filesize

        632KB

      • memory/2256-42-0x00000000003E0000-0x0000000000403000-memory.dmp

        Filesize

        140KB

      • memory/2256-24-0x00000000003E0000-0x0000000000403000-memory.dmp

        Filesize

        140KB

      • memory/2256-22-0x00000000003E0000-0x0000000000403000-memory.dmp

        Filesize

        140KB

      • memory/2256-20-0x00000000003E0000-0x0000000000403000-memory.dmp

        Filesize

        140KB

      • memory/2256-16-0x00000000003E0000-0x0000000000403000-memory.dmp

        Filesize

        140KB

      • memory/2256-12-0x00000000003E0000-0x0000000000403000-memory.dmp

        Filesize

        140KB

      • memory/2256-10-0x00000000003E0000-0x0000000000403000-memory.dmp

        Filesize

        140KB

      • memory/2256-55-0x00000000002D0000-0x00000000002D1000-memory.dmp

        Filesize

        4KB

      • memory/2256-66-0x00000000744C0000-0x0000000074BAE000-memory.dmp

        Filesize

        6.9MB

      • memory/2644-58-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/2644-60-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/2644-61-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/2644-62-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        Filesize

        4KB

      • memory/2644-64-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/2644-56-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/2644-67-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/2644-69-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/2644-70-0x0000000074440000-0x0000000074B2E000-memory.dmp

        Filesize

        6.9MB

      • memory/2644-71-0x0000000000BA0000-0x0000000000BE0000-memory.dmp

        Filesize

        256KB

      • memory/2644-73-0x0000000074440000-0x0000000074B2E000-memory.dmp

        Filesize

        6.9MB

      • memory/2644-74-0x0000000000BA0000-0x0000000000BE0000-memory.dmp

        Filesize

        256KB