General

  • Target

    URGENT REQUEST FOR QUOTATION.exe

  • Size

    800KB

  • Sample

    210727-a9p5rc9tzx

  • MD5

    9343f031d3ab03e202698b5e5f7a71c7

  • SHA1

    8648f8babd986618c21185705f365df9705b6c49

  • SHA256

    e7cbb9f2862c31495bedaea4648d8e76e5594c03b648ab5185129a69f6b2bc5d

  • SHA512

    4c920ff64db2c67537855cb10ba7a33eb8d1cd4b35aa0205965cd936b9958dd04838347e1230422f78a2aa4b0dcc57fefbf2579dd3b3fc9de028d96af54d59b5

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.vivaldi.net
  • Port:
    587
  • Username:
    brucechuks212@vivaldi.net
  • Password:
    23456789@@@@

Targets

    • Target

      URGENT REQUEST FOR QUOTATION.exe

    • Size

      800KB

    • MD5

      9343f031d3ab03e202698b5e5f7a71c7

    • SHA1

      8648f8babd986618c21185705f365df9705b6c49

    • SHA256

      e7cbb9f2862c31495bedaea4648d8e76e5594c03b648ab5185129a69f6b2bc5d

    • SHA512

      4c920ff64db2c67537855cb10ba7a33eb8d1cd4b35aa0205965cd936b9958dd04838347e1230422f78a2aa4b0dcc57fefbf2579dd3b3fc9de028d96af54d59b5

    • 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