Analysis

  • max time kernel
    105s
  • max time network
    146s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    27/10/2020, 11:43

General

  • Target
    Pk_IN20201026.exe
  • Size 1.0MB
  • Sample201027-wcvdew7e4a
  • SHA256 0fce4c62d03dc1076db031e5770d863591801ce25f18f2f516205b35be85e9b5
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    smtp.shakurjay.com

  • Port

    587

  • Password

    z9{6l#Bp?sUj

Signatures

  • AgentTesla

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

  • AgentTesla Payload 2 IoCs
  • 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.

  • 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 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Pk_IN20201026.exe
    "C:\Users\Admin\AppData\Local\Temp\Pk_IN20201026.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3916
    • C:\Users\Admin\AppData\Local\Temp\Pk_IN20201026.exe
      "C:\Users\Admin\AppData\Local\Temp\Pk_IN20201026.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2308

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/2308-0-0x0000000000400000-0x000000000044C000-memory.dmp