Analysis

  • max time kernel
    66s
  • max time network
    30s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    19/05/2023, 07:35

General

  • Target

    SOA.exe

  • Size

    791KB

  • MD5

    42ab672e792d1e986296f4afb3d75459

  • SHA1

    5e94bd557a4610f29e6eb05496682881ecb9c436

  • SHA256

    709d08c5d042ba4781761dfe3f0fab35e0008946c94bbc46b0329cbc7d97cb98

  • SHA512

    672d4c9165a7554dc0fcefef01f84d421af52decd26e92af064344c50034bacb95fa6148c12fd48e37299a9a84d8dee30881b45bd8628343b2125b6862a5f6d5

  • SSDEEP

    12288:7S8hue/3H1oz3n36KWN5s5tO0+Gh56ULBUps7pRSJz1uV:7BozDwq5tO0zuULBUASJ1

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
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SOA.exe
    "C:\Users\Admin\AppData\Local\Temp\SOA.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1724
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\SVoKWfUfHTRdGz.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:608
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\SVoKWfUfHTRdGz" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD8C3.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:860
    • C:\Users\Admin\AppData\Local\Temp\SOA.exe
      "C:\Users\Admin\AppData\Local\Temp\SOA.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1836

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\tmpD8C3.tmp

          Filesize

          1KB

          MD5

          487a75839b933a80bb7f08df687a42bb

          SHA1

          8af580fc8d11fc10a4e9db296fa254db98f3d0f5

          SHA256

          1dbbd7f45ff276a466dd0136cea9eebabe37e8c0a8d8dcc6a705e4707c211333

          SHA512

          d18193c8c8d84829a86c080b91e6e05cec70dc62dbeecf5feec6d02b01585aac611306b8089ad8b768db87cb036b821b6d6cde36e07a5b558846481c59450411

        • memory/608-71-0x0000000002800000-0x0000000002840000-memory.dmp

          Filesize

          256KB

        • memory/1724-54-0x0000000000F80000-0x000000000104C000-memory.dmp

          Filesize

          816KB

        • memory/1724-55-0x0000000004EE0000-0x0000000004F20000-memory.dmp

          Filesize

          256KB

        • memory/1724-56-0x0000000000420000-0x000000000042E000-memory.dmp

          Filesize

          56KB

        • memory/1724-57-0x00000000004D0000-0x00000000004DA000-memory.dmp

          Filesize

          40KB

        • memory/1724-58-0x0000000005EF0000-0x0000000005F5A000-memory.dmp

          Filesize

          424KB

        • memory/1724-66-0x0000000004450000-0x0000000004482000-memory.dmp

          Filesize

          200KB

        • memory/1836-68-0x0000000000400000-0x0000000000430000-memory.dmp

          Filesize

          192KB

        • memory/1836-69-0x0000000000400000-0x0000000000430000-memory.dmp

          Filesize

          192KB

        • memory/1836-70-0x0000000000400000-0x0000000000430000-memory.dmp

          Filesize

          192KB

        • memory/1836-67-0x0000000000400000-0x0000000000430000-memory.dmp

          Filesize

          192KB

        • memory/1836-72-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          Filesize

          4KB

        • memory/1836-73-0x0000000000400000-0x0000000000430000-memory.dmp

          Filesize

          192KB

        • memory/1836-75-0x0000000000400000-0x0000000000430000-memory.dmp

          Filesize

          192KB

        • memory/1836-77-0x0000000000400000-0x0000000000430000-memory.dmp

          Filesize

          192KB

        • memory/1836-78-0x0000000004500000-0x0000000004540000-memory.dmp

          Filesize

          256KB

        • memory/1836-79-0x0000000004500000-0x0000000004540000-memory.dmp

          Filesize

          256KB