Analysis

  • max time kernel
    30s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    19/04/2023, 11:43

General

  • Target

    Documento - 2023-04-13T125209.995.exe

  • Size

    366KB

  • MD5

    06872a1b540bac29c07c2edf374ea209

  • SHA1

    8f5ad12cc4da1203d57f72d10cc93a9de4779f5a

  • SHA256

    0ea70400ead2f15e6f4f05675213a3699d86d01fc38f1aee0a5488d977e10822

  • SHA512

    c89ff86d03fd7ae70578f34261f6b9eaf6c073877d75e008da9a688831b7684d536abc77722c7514363e7ea925546e856886b6e01ffe74be8dbe5c128269aa19

  • SSDEEP

    6144:0ARFMdfcD4nUVFEng9+KvZsHHOfllBRQ7t7a+En4:0E4nU4nyhsHHOfllBG7t7

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Documento - 2023-04-13T125209.995.exe
    "C:\Users\Admin\AppData\Local\Temp\Documento - 2023-04-13T125209.995.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2000
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe"
      2⤵
        PID:932
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe"
        2⤵
          PID:2004
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe"
          2⤵
          • Accesses Microsoft Outlook profiles
          • Suspicious use of AdjustPrivilegeToken
          • outlook_office_path
          • outlook_win_path
          PID:1996

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1996-64-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/1996-56-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/1996-57-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/1996-58-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/1996-59-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/1996-61-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        Filesize

        4KB

      • memory/1996-62-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/1996-66-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/1996-67-0x0000000004BC0000-0x0000000004C00000-memory.dmp

        Filesize

        256KB

      • memory/1996-68-0x0000000004BC0000-0x0000000004C00000-memory.dmp

        Filesize

        256KB

      • memory/2000-55-0x00000000007D0000-0x00000000007E0000-memory.dmp

        Filesize

        64KB

      • memory/2000-60-0x000000001BAD0000-0x000000001BB50000-memory.dmp

        Filesize

        512KB

      • memory/2000-54-0x00000000009E0000-0x0000000000A3C000-memory.dmp

        Filesize

        368KB