Analysis

  • max time kernel
    134s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-05-2024 13:29

General

  • Target

    5eecdaf0426291c6db36cc79cba590e61248a5364197d82228da2074a7fa3bba.exe

  • Size

    498KB

  • MD5

    f53753567d26f08858674d27c2222e8d

  • SHA1

    06f8efd5a96b625d8966df80ee3b8f76fb3d4b0e

  • SHA256

    5eecdaf0426291c6db36cc79cba590e61248a5364197d82228da2074a7fa3bba

  • SHA512

    900b1d005e1c5ad4ad9980af5ec495c009e2a32200fd0190e56746796acac4e68f66d55a030395c938b387eaee9c34a490194ae6bc2bca4e1e4b265a46192bb2

  • SSDEEP

    12288:imo2oiXB/6DuKf8I6niPW/Q5f7rzYP7r9r/+pppppppppppppppppppppppppppv:73XlnKf8Uayo1q

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.

  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5eecdaf0426291c6db36cc79cba590e61248a5364197d82228da2074a7fa3bba.exe
    "C:\Users\Admin\AppData\Local\Temp\5eecdaf0426291c6db36cc79cba590e61248a5364197d82228da2074a7fa3bba.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1884
    • C:\Users\Admin\AppData\Local\Temp\5eecdaf0426291c6db36cc79cba590e61248a5364197d82228da2074a7fa3bba.exe
      "C:\Users\Admin\AppData\Local\Temp\5eecdaf0426291c6db36cc79cba590e61248a5364197d82228da2074a7fa3bba.exe"
      2⤵
        PID:1664
      • C:\Users\Admin\AppData\Local\Temp\5eecdaf0426291c6db36cc79cba590e61248a5364197d82228da2074a7fa3bba.exe
        "C:\Users\Admin\AppData\Local\Temp\5eecdaf0426291c6db36cc79cba590e61248a5364197d82228da2074a7fa3bba.exe"
        2⤵
          PID:4084
        • C:\Users\Admin\AppData\Local\Temp\5eecdaf0426291c6db36cc79cba590e61248a5364197d82228da2074a7fa3bba.exe
          "C:\Users\Admin\AppData\Local\Temp\5eecdaf0426291c6db36cc79cba590e61248a5364197d82228da2074a7fa3bba.exe"
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1224

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1224-7-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB

      • memory/1224-14-0x00000000744A0000-0x0000000074C50000-memory.dmp

        Filesize

        7.7MB

      • memory/1224-13-0x00000000068A0000-0x000000000693C000-memory.dmp

        Filesize

        624KB

      • memory/1224-12-0x00000000067B0000-0x0000000006800000-memory.dmp

        Filesize

        320KB

      • memory/1224-8-0x00000000744A0000-0x0000000074C50000-memory.dmp

        Filesize

        7.7MB

      • memory/1224-11-0x00000000744A0000-0x0000000074C50000-memory.dmp

        Filesize

        7.7MB

      • memory/1224-10-0x00000000050E0000-0x0000000005146000-memory.dmp

        Filesize

        408KB

      • memory/1884-3-0x0000000004A00000-0x0000000004A92000-memory.dmp

        Filesize

        584KB

      • memory/1884-9-0x00000000744A0000-0x0000000074C50000-memory.dmp

        Filesize

        7.7MB

      • memory/1884-5-0x00000000744A0000-0x0000000074C50000-memory.dmp

        Filesize

        7.7MB

      • memory/1884-6-0x0000000004970000-0x00000000049B8000-memory.dmp

        Filesize

        288KB

      • memory/1884-4-0x0000000004960000-0x000000000496A000-memory.dmp

        Filesize

        40KB

      • memory/1884-0-0x00000000744AE000-0x00000000744AF000-memory.dmp

        Filesize

        4KB

      • memory/1884-2-0x0000000004F10000-0x00000000054B4000-memory.dmp

        Filesize

        5.6MB

      • memory/1884-1-0x0000000000010000-0x0000000000092000-memory.dmp

        Filesize

        520KB