General

  • Target

    INVOICE.exe

  • Size

    811KB

  • Sample

    240122-rey8msgdfp

  • MD5

    67264514f7afbb2ec180dc94a14194a8

  • SHA1

    7403167385888d938913e75200e4dca9efa56b42

  • SHA256

    8b44d22c62f8f7f749ed63a3ae1ea5068bdac5db4fbccec5635f47a6fd27dbde

  • SHA512

    481dc1cab7874146ea96300e21254699bbe50bce6dea0a91485611933b35951053d9a4bf6c2deb6a3822e6b503220b75675e54b3e0cd78ea9193b60efd90cb5e

  • SSDEEP

    12288:Y0TauHvXli04sxePpo+tpSE9wK5OcldJlN2JhGH7S4NNyu:fT/vXrD4po+tsE4s3lNkGb

Malware Config

Extracted

Family

agenttesla

Credentials

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.southerngroup.co
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    sougrp@2020#

Targets

    • Target

      INVOICE.exe

    • Size

      811KB

    • MD5

      67264514f7afbb2ec180dc94a14194a8

    • SHA1

      7403167385888d938913e75200e4dca9efa56b42

    • SHA256

      8b44d22c62f8f7f749ed63a3ae1ea5068bdac5db4fbccec5635f47a6fd27dbde

    • SHA512

      481dc1cab7874146ea96300e21254699bbe50bce6dea0a91485611933b35951053d9a4bf6c2deb6a3822e6b503220b75675e54b3e0cd78ea9193b60efd90cb5e

    • SSDEEP

      12288:Y0TauHvXli04sxePpo+tpSE9wK5OcldJlN2JhGH7S4NNyu:fT/vXrD4po+tsE4s3lNkGb

    • AgentTesla

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

    • Checks computer location settings

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

    • 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.

    • 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