Analysis

  • max time kernel
    122s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    13/03/2024, 02:24

General

  • Target

    ec031a1c5c390ac401086643812162f1710f723bfed19aea113d51b8fecdf71a.exe

  • Size

    755KB

  • MD5

    e1f4918d697719ad6b55cde982735330

  • SHA1

    b2f9608e55dbee998ff1c582dc960f1e5cdbc0fe

  • SHA256

    ec031a1c5c390ac401086643812162f1710f723bfed19aea113d51b8fecdf71a

  • SHA512

    b0ff1608f54a8211a7965eef3cd0e7c94ff3027309ef078a407de6288020333e0ad92028191ec0cfa8f614560c46de1130a73f27d82eaa9a604c0d98b9759d58

  • SSDEEP

    12288:YsJTENl3gVx2sXn5lRkh7IL2qOeCm+5IoLztnroCeGtyXenjjdAAEkR:ZxENlwVx2sXC9qwztn3tYXe9Am

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ec031a1c5c390ac401086643812162f1710f723bfed19aea113d51b8fecdf71a.exe
    "C:\Users\Admin\AppData\Local\Temp\ec031a1c5c390ac401086643812162f1710f723bfed19aea113d51b8fecdf71a.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1936
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\ec031a1c5c390ac401086643812162f1710f723bfed19aea113d51b8fecdf71a.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2552
    • C:\Users\Admin\AppData\Local\Temp\ec031a1c5c390ac401086643812162f1710f723bfed19aea113d51b8fecdf71a.exe
      "C:\Users\Admin\AppData\Local\Temp\ec031a1c5c390ac401086643812162f1710f723bfed19aea113d51b8fecdf71a.exe"
      2⤵
        PID:2952
      • C:\Users\Admin\AppData\Local\Temp\ec031a1c5c390ac401086643812162f1710f723bfed19aea113d51b8fecdf71a.exe
        "C:\Users\Admin\AppData\Local\Temp\ec031a1c5c390ac401086643812162f1710f723bfed19aea113d51b8fecdf71a.exe"
        2⤵
          PID:2536
        • C:\Users\Admin\AppData\Local\Temp\ec031a1c5c390ac401086643812162f1710f723bfed19aea113d51b8fecdf71a.exe
          "C:\Users\Admin\AppData\Local\Temp\ec031a1c5c390ac401086643812162f1710f723bfed19aea113d51b8fecdf71a.exe"
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2704

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1936-6-0x00000000053F0000-0x0000000005472000-memory.dmp

        Filesize

        520KB

      • memory/1936-0-0x0000000000290000-0x0000000000350000-memory.dmp

        Filesize

        768KB

      • memory/1936-2-0x0000000004E50000-0x0000000004E90000-memory.dmp

        Filesize

        256KB

      • memory/1936-3-0x0000000000230000-0x000000000024C000-memory.dmp

        Filesize

        112KB

      • memory/1936-4-0x0000000000270000-0x000000000027C000-memory.dmp

        Filesize

        48KB

      • memory/1936-5-0x0000000000280000-0x000000000028E000-memory.dmp

        Filesize

        56KB

      • memory/1936-7-0x0000000073CA0000-0x000000007438E000-memory.dmp

        Filesize

        6.9MB

      • memory/1936-19-0x0000000073CA0000-0x000000007438E000-memory.dmp

        Filesize

        6.9MB

      • memory/1936-1-0x0000000073CA0000-0x000000007438E000-memory.dmp

        Filesize

        6.9MB

      • memory/2552-26-0x0000000002690000-0x00000000026D0000-memory.dmp

        Filesize

        256KB

      • memory/2552-24-0x000000006F010000-0x000000006F5BB000-memory.dmp

        Filesize

        5.7MB

      • memory/2552-25-0x0000000002690000-0x00000000026D0000-memory.dmp

        Filesize

        256KB

      • memory/2552-27-0x000000006F010000-0x000000006F5BB000-memory.dmp

        Filesize

        5.7MB

      • memory/2552-23-0x000000006F010000-0x000000006F5BB000-memory.dmp

        Filesize

        5.7MB

      • memory/2704-10-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB

      • memory/2704-20-0x0000000073CA0000-0x000000007438E000-memory.dmp

        Filesize

        6.9MB

      • memory/2704-18-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB

      • memory/2704-16-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB

      • memory/2704-14-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB

      • memory/2704-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        Filesize

        4KB

      • memory/2704-11-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB

      • memory/2704-9-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB

      • memory/2704-28-0x0000000073CA0000-0x000000007438E000-memory.dmp

        Filesize

        6.9MB