Analysis

  • max time kernel
    143s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-en
  • submitted
    14/09/2021, 04:28

General

  • Target
    SOA.exe
  • Size 493KB
  • Sample210914-e3pynahghj
  • SHA256 2fa2a26a2f9ed53878ae4af0c986555f4bd39e41b79058469fb2c5d637bf671d
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    mail.citechco.net

  • Port

    587

  • Password

    Webana@321#

Signatures

  • AgentTesla

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

  • AgentTesla Payload 3 IoCs
  • Drops file in Drivers directory 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SOA.exe
    "C:\Users\Admin\AppData\Local\Temp\SOA.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1696
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Drops file in Drivers directory
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:940

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/940-59-0x0000000000400000-0x000000000043C000-memory.dmp

        memory/940-61-0x0000000000400000-0x000000000043C000-memory.dmp

        memory/940-63-0x0000000000AB0000-0x0000000000AB1000-memory.dmp

        memory/940-64-0x0000000000AB1000-0x0000000000AB2000-memory.dmp

        memory/1696-53-0x0000000000AA0000-0x0000000000AA1000-memory.dmp

        memory/1696-55-0x0000000004AE0000-0x0000000004AE1000-memory.dmp

        memory/1696-56-0x0000000000480000-0x0000000000487000-memory.dmp

        memory/1696-57-0x0000000005E70000-0x0000000005ED3000-memory.dmp

        memory/1696-58-0x00000000005C0000-0x00000000005FB000-memory.dmp