Overview

overview

10

Static

static

aFOBBGzvsTh1zMw.exe

windows7_x64

10

aFOBBGzvsTh1zMw.exe

windows10_x64

10

Analysis

  • max time kernel
    123s
  • max time network
    146s
  • platform
    windows10_x64
  • resource
    win10v200430
  • submitted
    21/07/2020, 10:08

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General

  • Target
    aFOBBGzvsTh1zMw.exe
  • Size 532KB
  • Sample200721-3ms79nbfvx
  • SHA256 95f2db0071adb3c99b50c41ecdecbe4c6c18e9318bea7d8cd6743aff619a9f8f
  • MD5 SHA1 SHA512
Score
10/10
agentteslakeyloggerspywarestealertrojan

Malware Config

Extracted

Family

  • agenttesla

Credentials
  • Protocol

    smtp
  • Host

    smtp.yandex.com
  • Port

    587
  • Username

    [email protected]
  • Password

    stark123@@@

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

    persistence
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\aFOBBGzvsTh1zMw.exe
    "C:\Users\Admin\AppData\Local\Temp\aFOBBGzvsTh1zMw.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2536
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\UCsjukCqeyuReu" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9FFF.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2328
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2888
      • C:\Windows\SysWOW64\netsh.exe
        "netsh" wlan show profile
        3⤵
          PID:4064

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          memory/2888-2-0x0000000000400000-0x0000000000452000-memory.dmp
          Download