Analysis

  • max time kernel
    121s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    01-12-2023 12:34

General

  • Target

    SecuriteInfo.com.Win32.PWSX-gen.11216.12023.exe

  • Size

    717KB

  • MD5

    98a8b2d442934424bdb49020bc3a6b50

  • SHA1

    707004b4e79bb255c6128e54db6867713f8c5944

  • SHA256

    237694adba91b73248b5c823bfbcc1c2169ccd44871be880926a6bdb6d665540

  • SHA512

    c9768b7a9494ad0d4dc90f3443210d122da74b78824ad41b0707991ac6c849616fe3fe3ae84a3885ed02462ffceb450f4452dbbc331d235cd6e14f65f1fee78d

  • SSDEEP

    12288:s+dIr3FcoVbJMVGioYAo9AfTLSmvSlVwVE6D8uZD:tu3XM+UULvcRud

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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).

  • 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 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 33 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.11216.12023.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.11216.12023.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2468
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\fgmYRPSwRCK.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2452
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\fgmYRPSwRCK" /XML "C:\Users\Admin\AppData\Local\Temp\tmp97FB.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2812
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.11216.12023.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.11216.12023.exe"
      2⤵
        PID:2220
      • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.11216.12023.exe
        "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.11216.12023.exe"
        2⤵
          PID:2860
        • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.11216.12023.exe
          "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.11216.12023.exe"
          2⤵
            PID:2680
          • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.11216.12023.exe
            "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.11216.12023.exe"
            2⤵
              PID:2748
            • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.11216.12023.exe
              "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.11216.12023.exe"
              2⤵
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:2864

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\tmp97FB.tmp

            Filesize

            1KB

            MD5

            8d19c7973fd9bfde011f1ddce033b7e3

            SHA1

            6a98ccf9ed4b2ea451419965b1ae84ec8f329b78

            SHA256

            055ae986d2dcfd66a7ca110986a5ece1939e9587a239202c923ecd20f9253ae9

            SHA512

            6fdac195f4b837313a0d8df9b9a0171076b7386a936202ee7f8a9168539f4e7eaa48f4dede0fafcc9b97c036c4623b66194361a84d9560e7465ecf294153b9aa

          • memory/2452-31-0x000000006E4A0000-0x000000006EA4B000-memory.dmp

            Filesize

            5.7MB

          • memory/2452-30-0x00000000024F0000-0x0000000002530000-memory.dmp

            Filesize

            256KB

          • memory/2452-29-0x00000000024F0000-0x0000000002530000-memory.dmp

            Filesize

            256KB

          • memory/2452-28-0x000000006E4A0000-0x000000006EA4B000-memory.dmp

            Filesize

            5.7MB

          • memory/2452-27-0x000000006E4A0000-0x000000006EA4B000-memory.dmp

            Filesize

            5.7MB

          • memory/2468-6-0x0000000004EA0000-0x0000000004F1A000-memory.dmp

            Filesize

            488KB

          • memory/2468-23-0x0000000073E00000-0x00000000744EE000-memory.dmp

            Filesize

            6.9MB

          • memory/2468-1-0x0000000073E00000-0x00000000744EE000-memory.dmp

            Filesize

            6.9MB

          • memory/2468-2-0x0000000004D60000-0x0000000004DA0000-memory.dmp

            Filesize

            256KB

          • memory/2468-3-0x0000000000370000-0x0000000000386000-memory.dmp

            Filesize

            88KB

          • memory/2468-0-0x00000000000F0000-0x00000000001AA000-memory.dmp

            Filesize

            744KB

          • memory/2468-4-0x00000000004D0000-0x00000000004D8000-memory.dmp

            Filesize

            32KB

          • memory/2468-5-0x00000000004E0000-0x00000000004EA000-memory.dmp

            Filesize

            40KB

          • memory/2864-17-0x0000000000400000-0x0000000000440000-memory.dmp

            Filesize

            256KB

          • memory/2864-22-0x0000000000400000-0x0000000000440000-memory.dmp

            Filesize

            256KB

          • memory/2864-25-0x0000000000400000-0x0000000000440000-memory.dmp

            Filesize

            256KB

          • memory/2864-26-0x0000000073E00000-0x00000000744EE000-memory.dmp

            Filesize

            6.9MB

          • memory/2864-20-0x0000000000400000-0x0000000000440000-memory.dmp

            Filesize

            256KB

          • memory/2864-18-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

            Filesize

            4KB

          • memory/2864-16-0x0000000000400000-0x0000000000440000-memory.dmp

            Filesize

            256KB

          • memory/2864-15-0x0000000000400000-0x0000000000440000-memory.dmp

            Filesize

            256KB

          • memory/2864-14-0x0000000000400000-0x0000000000440000-memory.dmp

            Filesize

            256KB

          • memory/2864-32-0x0000000073E00000-0x00000000744EE000-memory.dmp

            Filesize

            6.9MB

          • memory/2864-33-0x0000000004960000-0x00000000049A0000-memory.dmp

            Filesize

            256KB