General

  • Target

    8d48ebb0fa647bebb42025288e3a64a6e15114fa4bb9b47ed52c9d3bbf722d43

  • Size

    338KB

  • Sample

    220625-gb7eqsgban

  • MD5

    02f3bc80226b4f83fc1834b48006f8f2

  • SHA1

    0eb16d508e605a89a66891b3123972dcd06197d8

  • SHA256

    8d48ebb0fa647bebb42025288e3a64a6e15114fa4bb9b47ed52c9d3bbf722d43

  • SHA512

    f8bd2bbb1cccdea74eed30d661f66512d0467ba22aef776099ff05ef18b2701cf69a41d550aa04fbe1c824a533b34f27d0ba1333e210620a9429d2c60b5aef38

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    908070bl

Targets

    • Target

      8d48ebb0fa647bebb42025288e3a64a6e15114fa4bb9b47ed52c9d3bbf722d43

    • Size

      338KB

    • MD5

      02f3bc80226b4f83fc1834b48006f8f2

    • SHA1

      0eb16d508e605a89a66891b3123972dcd06197d8

    • SHA256

      8d48ebb0fa647bebb42025288e3a64a6e15114fa4bb9b47ed52c9d3bbf722d43

    • SHA512

      f8bd2bbb1cccdea74eed30d661f66512d0467ba22aef776099ff05ef18b2701cf69a41d550aa04fbe1c824a533b34f27d0ba1333e210620a9429d2c60b5aef38

    • AgentTesla

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

    • UAC bypass

    • AgentTesla Payload

    • Disables Task Manager via registry modification

    • 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.

    • Accesses Microsoft Outlook profiles

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • 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 v6

Tasks