General

  • Target

    HS1-1909260019.exe

  • Size

    470KB

  • Sample

    200630-4wbg1xn24e

  • MD5

    62197aa1ffa130ee799d16ab8f155fe8

  • SHA1

    6701022c36cdfb257ba1d6f035d32491184872d1

  • SHA256

    8d8a182ec1056ddb74380d90ce73b3f14fc7cf119d8b1902bdd31de2dcf8c47e

  • SHA512

    405eeb6ddc7ff16719148375e18ac99b0e2f1a391db6d778e054c0ee182930e843378fec3adc6681eb7090812a4915628626e844440e0553e24ee8558341a9c1

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.cabseal.com
  • Port:
    587
  • Username:
    office@cabseal.com
  • Password:
    off@cabseal_2018

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.cabseal.com
  • Port:
    587
  • Username:
    office@cabseal.com
  • Password:
    off@cabseal_2018

Targets

    • Target

      HS1-1909260019.exe

    • Size

      470KB

    • MD5

      62197aa1ffa130ee799d16ab8f155fe8

    • SHA1

      6701022c36cdfb257ba1d6f035d32491184872d1

    • SHA256

      8d8a182ec1056ddb74380d90ce73b3f14fc7cf119d8b1902bdd31de2dcf8c47e

    • SHA512

      405eeb6ddc7ff16719148375e18ac99b0e2f1a391db6d778e054c0ee182930e843378fec3adc6681eb7090812a4915628626e844440e0553e24ee8558341a9c1

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Credential Access

Credentials in Files

3
T1081

Discovery

System Information Discovery

1
T1082

Collection

Data from Local System

3
T1005

Tasks