Overview

overview

10

Static

static

70b81c83e8...90.exe

windows7_x64

10

70b81c83e8...90.exe

windows10_x64

3

Analysis

  • max time kernel
    120s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    22/07/2020, 10:44

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General

  • Target
    70b81c83e81cbaa0c3e0058bb061b990.exe
  • Size 472KB
  • Sample200722-k6r2p4bp2s
  • SHA256 7e5f94868785df0e045c67a336a7add1207eccd4aef5a851f6b41b3c0579b71c
  • 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

    Donmoon1965

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 4 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 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\70b81c83e81cbaa0c3e0058bb061b990.exe
    "C:\Users\Admin\AppData\Local\Temp\70b81c83e81cbaa0c3e0058bb061b990.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1124
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\TkUYirAxr" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB84.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1820
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1836

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/1836-4-0x0000000000400000-0x000000000044C000-memory.dmp
        Download

        memory/1836-6-0x0000000000400000-0x000000000044C000-memory.dmp
        Download

        memory/1836-7-0x0000000000400000-0x000000000044C000-memory.dmp
        Download