Analysis

  • max time kernel
    119s
  • max time network
    91s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    18-10-2022 01:22

General

  • Target

    SecuriteInfo.com.Win32.TrojanX-gen.21511.24993.exe

  • Size

    6KB

  • MD5

    07774dcad37a559c6a3ff27e590a9399

  • SHA1

    92c1d025a078431f390bd3723a41023bbf556034

  • SHA256

    eef6df577e7da107e24b1c043d08c10ede909e73ef8d6b6881dd75327770aa7e

  • SHA512

    a99a6138ff523c951dab7343cf5b499ab2e0b0c1d3b9e9be8a3e58d07be5a550675d01fba670d6e256482cdec7071e07e8944a43180c02098e2ea232cfb1603c

  • SSDEEP

    48:60Y7gsaS0Ikqz7P+i1S+QSHmHSfwZqKzEoyy6O6CH+sSKp7lF6JcKUitiOlTO3zE:xL2/+i1jQxHSfUj6BW+zmlFzKp0JFnU

Malware Config

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
  • Adds Run key to start application 2 TTPs 1 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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.TrojanX-gen.21511.24993.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.TrojanX-gen.21511.24993.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1652
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAANQA4AA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1672
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.TrojanX-gen.21511.24993.exe
      C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.TrojanX-gen.21511.24993.exe
      2⤵
        PID:1404
      • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.TrojanX-gen.21511.24993.exe
        C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.TrojanX-gen.21511.24993.exe
        2⤵
          PID:576
        • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.TrojanX-gen.21511.24993.exe
          C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.TrojanX-gen.21511.24993.exe
          2⤵
          • Accesses Microsoft Outlook profiles
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • outlook_office_path
          • outlook_win_path
          PID:980

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/980-69-0x0000000000437D5E-mapping.dmp

      • memory/980-66-0x0000000000400000-0x000000000043C000-memory.dmp

        Filesize

        240KB

      • memory/980-73-0x0000000000400000-0x000000000043C000-memory.dmp

        Filesize

        240KB

      • memory/980-71-0x0000000000400000-0x000000000043C000-memory.dmp

        Filesize

        240KB

      • memory/980-63-0x0000000000400000-0x000000000043C000-memory.dmp

        Filesize

        240KB

      • memory/980-68-0x0000000000400000-0x000000000043C000-memory.dmp

        Filesize

        240KB

      • memory/980-67-0x0000000000400000-0x000000000043C000-memory.dmp

        Filesize

        240KB

      • memory/980-64-0x0000000000400000-0x000000000043C000-memory.dmp

        Filesize

        240KB

      • memory/1652-55-0x0000000076041000-0x0000000076043000-memory.dmp

        Filesize

        8KB

      • memory/1652-54-0x0000000000D10000-0x0000000000D18000-memory.dmp

        Filesize

        32KB

      • memory/1652-57-0x0000000005320000-0x00000000053B2000-memory.dmp

        Filesize

        584KB

      • memory/1652-56-0x0000000005820000-0x0000000005906000-memory.dmp

        Filesize

        920KB

      • memory/1672-58-0x0000000000000000-mapping.dmp

      • memory/1672-61-0x000000006F170000-0x000000006F71B000-memory.dmp

        Filesize

        5.7MB

      • memory/1672-62-0x000000006F170000-0x000000006F71B000-memory.dmp

        Filesize

        5.7MB

      • memory/1672-60-0x000000006F170000-0x000000006F71B000-memory.dmp

        Filesize

        5.7MB