General

  • Target
    5efe7528ef1c5ff36967756ee7b36f8d165d88959f10be7770da26e0454f4ab2
  • Size 1.3MB
  • Sample260707-nfbbesgx4y
  • SHA256 5efe7528ef1c5ff36967756ee7b36f8d165d88959f10be7770da26e0454f4ab2
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    ftp

  • Host

    ftp://ftp.maytestlasb.com

  • Port

    21

  • Password

    G?^TM~SsrgOBf(?I

Targets

    • Target
      Remittance slip.JS
    • Size 3.0MB
    • SHA256 482cbda2421163b53a99d8fefc44d8e208557eb851eb651542ec076bdee693b3
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detects DonutLoader

    • Family: AgentTesla

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

    • Family: DonutLoader

      DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Reads user/profile data of local email clients

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

    • Reads user/profile data of web browsers

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

    • Accesses Microsoft Outlook profiles

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Looks up external IP address via web service

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

MITRE ATT&CK Enterprise v16

Tasks