General

  • Target

    FAC21110.exe

  • Size

    612KB

  • Sample

    211202-q3485accf7

  • MD5

    d7dcf1c32aa63d3eb7e0f2613c606e14

  • SHA1

    397d42dd7beb8b99d04df8db8a85751c10e376f5

  • SHA256

    4e730ab861b3f39ecfabeb3939621aa20fb65377d7380fd09f27821251ac2127

  • SHA512

    7c329a582f060bbeb623616bf305d28232cd655eac84d205ca844ada4347dae0cf62f7f273885765f8c497197c7d9b04d8b6400bf50b65df236b7f7fc8e2ccf2

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.ionos.es
  • Port:
    587
  • Username:
    contabilidad@artesanosdelyute.com
  • Password:
    $ady2017

Targets

    • Target

      FAC21110.exe

    • Size

      612KB

    • MD5

      d7dcf1c32aa63d3eb7e0f2613c606e14

    • SHA1

      397d42dd7beb8b99d04df8db8a85751c10e376f5

    • SHA256

      4e730ab861b3f39ecfabeb3939621aa20fb65377d7380fd09f27821251ac2127

    • SHA512

      7c329a582f060bbeb623616bf305d28232cd655eac84d205ca844ada4347dae0cf62f7f273885765f8c497197c7d9b04d8b6400bf50b65df236b7f7fc8e2ccf2

    • AgentTesla

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

    • AgentTesla Payload

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks