Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    22-05-2024 01:25

General

  • Target

    3e02ed068e33bf8b1827f2108fb78224003df70055a6933717f4b8392faf17da.exe

  • Size

    1.3MB

  • MD5

    3303042547cb4d5dc136ffc5784fb9a6

  • SHA1

    e4eb7bd9a06e1ee4080140bf0cef295972978a39

  • SHA256

    3e02ed068e33bf8b1827f2108fb78224003df70055a6933717f4b8392faf17da

  • SHA512

    d251747d91b290195ae2d56e7034eff6dfdfb248b63bb00f18b8321f044941bfca80a357ded22dba7830f74e87928e80d6cc12754b191a4f7579d34c7fbe3809

  • SSDEEP

    24576:66EpKkF3Vy05wYK7WUTkH6s5KtDhLZK8/GBRDEMY3y0NjA1d2cO:FPbZ5hLIzBRD18HNjA1drO

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.svetigeorgije.co.rs
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    4c5H&b2whkD9

Signatures

  • AgentTesla

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

  • Detect packed .NET executables. Mostly AgentTeslaV4. 5 IoCs
  • Detects executables packed with or use KoiVM 1 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 27 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3e02ed068e33bf8b1827f2108fb78224003df70055a6933717f4b8392faf17da.exe
    "C:\Users\Admin\AppData\Local\Temp\3e02ed068e33bf8b1827f2108fb78224003df70055a6933717f4b8392faf17da.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1660
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"
      2⤵
        PID:2932
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:3020
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe"
        2⤵
          PID:2376

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1660-0-0x000007FEF5043000-0x000007FEF5044000-memory.dmp

        Filesize

        4KB

      • memory/1660-1-0x0000000000440000-0x0000000000450000-memory.dmp

        Filesize

        64KB

      • memory/1660-2-0x000007FEF5040000-0x000007FEF5A2C000-memory.dmp

        Filesize

        9.9MB

      • memory/1660-3-0x000007FEF5040000-0x000007FEF5A2C000-memory.dmp

        Filesize

        9.9MB

      • memory/1660-4-0x000007FEF5040000-0x000007FEF5A2C000-memory.dmp

        Filesize

        9.9MB

      • memory/1660-5-0x000000001A810000-0x000000001A892000-memory.dmp

        Filesize

        520KB

      • memory/1660-20-0x000007FEF5040000-0x000007FEF5A2C000-memory.dmp

        Filesize

        9.9MB

      • memory/2932-9-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/2932-8-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/2932-7-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/2932-6-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/3020-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        Filesize

        4KB

      • memory/3020-19-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/3020-17-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/3020-16-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/3020-21-0x0000000073EFE000-0x0000000073EFF000-memory.dmp

        Filesize

        4KB

      • memory/3020-22-0x0000000073EF0000-0x00000000745DE000-memory.dmp

        Filesize

        6.9MB

      • memory/3020-23-0x0000000073EFE000-0x0000000073EFF000-memory.dmp

        Filesize

        4KB

      • memory/3020-24-0x0000000073EF0000-0x00000000745DE000-memory.dmp

        Filesize

        6.9MB