Analysis

  • max time kernel
    84s
  • max time network
    88s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    24/10/2022, 09:14

General

  • Target
    SecuriteInfo.com.Win32.PWSX-gen.25327.22243.exe
  • Size 857KB
  • Sample221024-k7a8ysffe5
  • SHA256 c0e76fa9b4591d2463eff3ec2d72280472d754a5c748a4765d3c5fbb2a370262
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    mail.dubaiupholstery.ae

  • Port

    587

  • Password

    omar123$$

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
  • 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 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.25327.22243.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.25327.22243.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:784
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.25327.22243.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.25327.22243.exe"
      2⤵
        PID:1708
      • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.25327.22243.exe
        "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.25327.22243.exe"
        2⤵
          PID:936
        • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.25327.22243.exe
          "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.25327.22243.exe"
          2⤵
          • Accesses Microsoft Outlook profiles
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          • outlook_office_path
          • outlook_win_path
          PID:1560

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            memory/784-54-0x0000000001110000-0x00000000011EC000-memory.dmp

            memory/784-55-0x0000000075FC1000-0x0000000075FC3000-memory.dmp

            memory/784-56-0x0000000000560000-0x0000000000576000-memory.dmp

            memory/784-57-0x0000000000580000-0x000000000058C000-memory.dmp

            memory/784-58-0x0000000008190000-0x0000000008208000-memory.dmp

            memory/784-59-0x0000000000C00000-0x0000000000C3E000-memory.dmp

            memory/1560-60-0x0000000000400000-0x000000000043C000-memory.dmp

            memory/1560-61-0x0000000000400000-0x000000000043C000-memory.dmp

            memory/1560-63-0x0000000000400000-0x000000000043C000-memory.dmp

            memory/1560-64-0x0000000000400000-0x000000000043C000-memory.dmp

            memory/1560-65-0x0000000000400000-0x000000000043C000-memory.dmp

            memory/1560-68-0x0000000000400000-0x000000000043C000-memory.dmp

            memory/1560-70-0x0000000000400000-0x000000000043C000-memory.dmp