Overview

overview

10

Static

static

1

ECF 2024_864.pdf.js

windows7-x64

10

ECF 2024_864.pdf.js

windows10-2004-x64

10

Sharing

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General

  • Target

    19092024_0636_ECF 2024_864.pdf.js.gz

  • Size

    233KB

  • Sample

    240919-hcypnawakr

  • MD5

    e985ab4bf9a751ba5ef25004ef936b0c

  • SHA1

    70ddd798be253e4c4b0cc2184fd65627a5055b7f

  • SHA256

    d0a7ab9caee180be753904440f83e6cb505ff4e5bf3790201084dfc365a7ba6d

  • SHA512

    69912542ca11c4fbb060676dd11bc13bad4eefee9adba4cd7d8b9a8c677bb8ff4c9ba44649ffef30cbffa59e705b6209d98afe3fa8d2a427eb2625565a8b1424

  • SSDEEP

    6144:FahkIF+S4Egs6lQsSzbMsq+Kk7vl0Rk37aoAYCFq:FI0SvsZS/Mz+KkGqtAVq

Score
10/10
agentteslacredential_accessdiscoveryexecutionkeyloggerspywarestealertrojan

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

https://ia904601.us.archive.org/6/items/detah-note-j/DetahNoteJ.txt
exe.dropper

https://ia904601.us.archive.org/6/items/detah-note-j/DetahNoteJ.txt

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    mail.detarcoopmedical.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    To$zL%?nhDHN

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      ECF 2024_864.pdf.js

    • Size

      601KB

    • MD5

      1209aa3c1e362933feb8865c34f2a4ee

    • SHA1

      91d4969e93f600480f20399fc2343448dadd8526

    • SHA256

      5887f2482c2d989943b76bb2c63d4809e019e6a993e60b66d776132503658f7d

    • SHA512

      4ee970984f0550f75b6f56102181a439f8428735c3ea3b0716d3fdbb1c60fa4e5a8350aa45f544e1a8cf368597819949df67c56657e5594561b86a941236b695

    • SSDEEP

      12288:HZhY3S3w+Z45JZ+3fUqHwiPAlpIyvvQ54UBPOX8a1Gepxfa+rjuCi5oKjXdbdOv1:fYi3PGLx3USi5UwwB

    Score
    10/10
    executionagentteslacredential_accessdiscoverykeyloggerspywarestealertrojan

    • AgentTesla

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

      keyloggertrojanstealerspywareagenttesla

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

      credential_accessstealer

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

      execution

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks