General

  • Target

    LC000034-1-0093202111.exe

  • Size

    773KB

  • Sample

    211201-lmelbaece8

  • MD5

    a8698e16ca9ab18dc5103a319fa5a30e

  • SHA1

    ed242ef9fce45c21b4ed26ee9b6d925d3ecd2025

  • SHA256

    ee000e5f2819689da26186323df2277a71c6bc537e691e7141ec1da80c65ab80

  • SHA512

    6f1515857c7d886d6574d330e896a5333acfce669fdf708407a030903df11039b2805aac20bb9cf5f9057bb7a9d2b6298a320d7235f4312d0b9ffc8d2a45b1ac

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.retissima.net/
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    LILKOOLL14!

Targets

    • Target

      LC000034-1-0093202111.exe

    • Size

      773KB

    • MD5

      a8698e16ca9ab18dc5103a319fa5a30e

    • SHA1

      ed242ef9fce45c21b4ed26ee9b6d925d3ecd2025

    • SHA256

      ee000e5f2819689da26186323df2277a71c6bc537e691e7141ec1da80c65ab80

    • SHA512

      6f1515857c7d886d6574d330e896a5333acfce669fdf708407a030903df11039b2805aac20bb9cf5f9057bb7a9d2b6298a320d7235f4312d0b9ffc8d2a45b1ac

    • AgentTesla

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

    • AgentTesla Payload

    • Executes dropped EXE

    • 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

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks