General

  • Target

    ShippingDoc.exe.xz

  • Size

    644KB

  • Sample

    241002-wn9syszbqj

  • MD5

    98dcb2f078419d3917f2697e856d03bc

  • SHA1

    2e7f0b548f449c726dbfd66d2a3f324203d463b0

  • SHA256

    8276ec632025ab4adc6d3b6a32bf1401f73a30b88d8e17980d8c2c6078ab1d21

  • SHA512

    bb1e2ff4c2bcd30d207aaba97f29dbd2cc81d9c65d54c466571e26d7a03247ac57ba2bcc82e2c87017aa074a5bf59e2debe4f260b3a082957afe51cdcfb4155c

  • SSDEEP

    12288:Q9/Aw1gU9qdWx2Cbwcsx/uNvCfgLvPQtEN+LQd9vgY27JCl3GrdAJ7AR/haxjI:2YVUodI2Px/uNv7YN9CsrKpAR4x8

Malware Config

Extracted

Family

agenttesla

Credentials

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.maidenstride.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Cpanel@0567105829

Targets

    • Target

      ShippingDoc.exe

    • Size

      728KB

    • MD5

      7858dec6223dc72c8977faced34dbad2

    • SHA1

      87d7ad899537df7c2709476266c0fe387b36edc2

    • SHA256

      f144b191383b7726b06d19dfa8c025e5ab14af97977cf1a7acf5b267d1e15a53

    • SHA512

      1f6ecc7752f7d5ffbdc050d940ab072957f35c44b8d0b8b2a94de109c9cb6fde664e1ad06dff2ec8eba67f31d7a32556b97899b9ea6416b3738668eaca847266

    • SSDEEP

      12288:dK+89qAWx2tbw9sx/HNv9fgLvPNtEN+LQd0vgY27Jtl3G4dAJ7ChFbdi0C0emD:dK7oAI2Nx/HNvUvK9ts4KpChS0TD

    • AgentTesla

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

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

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

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • 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.

    • Adds Run key to start application

    • 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

MITRE ATT&CK Enterprise v15

Tasks