General

  • Target

    5b7b84c6ea994a0430b361242c0ee4b0f2f683dc499538f65b0c5a62968295a5

  • Size

    472KB

  • Sample

    220521-asac1adfem

  • MD5

    022faac8164085b101e790e37ccc2cae

  • SHA1

    717b82e00be9fd910fc29236fd2236c6672188d2

  • SHA256

    5b7b84c6ea994a0430b361242c0ee4b0f2f683dc499538f65b0c5a62968295a5

  • SHA512

    77278a5c60213418a2911dae95e106f01a513469d5a8f28ad90a786e7598cf28287d8558dbd8f28beaca5ba03e3925b18d74551efcf6ee50d69e91ff406bd8f4

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.lasauceda.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    sauceda2018Mx

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.lasauceda.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    sauceda2018Mx

Targets

    • Target

      Factura_PDF.exe

    • Size

      584KB

    • MD5

      e26e602e61a75c0e38fdf5bff1b109d0

    • SHA1

      527c107ae874c9ca34396b30e1f0cbd263e4a20d

    • SHA256

      238bdecceff568c7d9d8e80e466cb9ba2df600bd47e24e4c69b75cbe7104bf18

    • SHA512

      37b3ffb19ad971d218e5b6a0cc9d58bb2c12dbdb94e5dbca956e086b92764aac6a46118c2cc7edc623f6b3cd8b51d8edd31a5a0cd26c3d799fdd24847e81b57f

    • 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