Overview

overview

10

Static

static

BWY2KKJXmg22bvH.exe

windows7_x64

10

BWY2KKJXmg22bvH.exe

windows10_x64

3

Analysis

  • max time kernel
    100s
  • max time network
    63s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    04/08/2020, 15:24

Sharing

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General

  • Target
    BWY2KKJXmg22bvH.exe
  • Size 1.1MB
  • Sample200804-acjaghfypa
  • SHA256 b81898c8e22774e33768ab962a3acca0c718197c2b4434f3ae51761569bd7ccb
  • MD5 SHA1 SHA512
Score
10/10
agentteslakeyloggerspywarestealertrojan

Malware Config

Extracted

Family

  • agenttesla

Credentials
  • Protocol

    smtp
  • Host

    smtp.lettu.us
  • Port

    587
  • Username

    [email protected]
  • Password

    western2020@

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 4 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

    spyware
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

    spyware
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spyware
  • 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 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\BWY2KKJXmg22bvH.exe
    "C:\Users\Admin\AppData\Local\Temp\BWY2KKJXmg22bvH.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:892
    • C:\Users\Admin\AppData\Local\Temp\BWY2KKJXmg22bvH.exe
      "C:\Users\Admin\AppData\Local\Temp\BWY2KKJXmg22bvH.exe"
      2⤵
        PID:1596
      • C:\Users\Admin\AppData\Local\Temp\BWY2KKJXmg22bvH.exe
        "C:\Users\Admin\AppData\Local\Temp\BWY2KKJXmg22bvH.exe"
        2⤵
          PID:864
        • C:\Users\Admin\AppData\Local\Temp\BWY2KKJXmg22bvH.exe
          "C:\Users\Admin\AppData\Local\Temp\BWY2KKJXmg22bvH.exe"
          2⤵
            PID:912
          • C:\Users\Admin\AppData\Local\Temp\BWY2KKJXmg22bvH.exe
            "C:\Users\Admin\AppData\Local\Temp\BWY2KKJXmg22bvH.exe"
            2⤵
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of SetWindowsHookEx
            PID:456

        Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

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              Downloads

              memory/456-2-0x0000000000400000-0x000000000044C000-memory.dmp
              Download

              memory/456-4-0x0000000000400000-0x000000000044C000-memory.dmp
              Download

              memory/456-5-0x0000000000400000-0x000000000044C000-memory.dmp
              Download