Analysis

  • max time kernel
    41s
  • max time network
    112s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    09/11/2020, 20:30

General

  • Target
    TT COPY.exe
  • Size 561KB
  • Sample201109-twlpl1drfx
  • SHA256 a767a3b413dfbbbc5fe2c59ecccfcddeb457f4cc7aff68ef1502b69bb75e46de
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    us2.smtp.mailhostbox.com

  • Port

    587

  • Password

    mpjw2013

Signatures

  • AgentTesla

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

  • AgentTesla Payload 2 IoCs
  • rezer0 1 IoCs

    Detects ReZer0, a packer with multiple versions used in various campaigns.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\TT COPY.exe
    "C:\Users\Admin\AppData\Local\Temp\TT COPY.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3980
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2380
      • C:\Windows\SysWOW64\netsh.exe
        "netsh" wlan show profile
        3⤵
          PID:1316

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/2380-9-0x0000000000400000-0x0000000000450000-memory.dmp

          memory/2380-17-0x0000000005F80000-0x0000000005F81000-memory.dmp

          memory/2380-16-0x0000000005480000-0x0000000005481000-memory.dmp

          memory/2380-11-0x0000000073A20000-0x000000007410E000-memory.dmp

          memory/3980-4-0x0000000007DC0000-0x0000000007DC1000-memory.dmp

          memory/3980-8-0x000000000BA50000-0x000000000BA51000-memory.dmp

          memory/3980-7-0x000000000B940000-0x000000000B991000-memory.dmp

          memory/3980-6-0x000000000A050000-0x000000000A052000-memory.dmp

          memory/3980-5-0x0000000007D90000-0x0000000007D91000-memory.dmp

          memory/3980-0-0x0000000073A20000-0x000000007410E000-memory.dmp

          memory/3980-3-0x0000000008220000-0x0000000008221000-memory.dmp

          memory/3980-1-0x0000000000FE0000-0x0000000000FE1000-memory.dmp