General

  • Target

    Quotation - HDPE Fittings.rar

  • Size

    634KB

  • Sample

    240329-v81kcadh2x

  • MD5

    7375bb704bd5f629d65d0d65d6866254

  • SHA1

    4078912290a256755f5d9f475141056499b9e755

  • SHA256

    5b613734e447fc4f4905676fe530a1196c7292d410e5d88496c39ee10c2cfbef

  • SHA512

    efca5a01f3a7a0fe9ca2cee2a4808cbd5dbdb8516c60c48c7dd1aa65b360d3238934b67f149b3a1c728c34c6b56703cbf3c2494c81417df527ed7eb43d767bc8

  • SSDEEP

    12288:3eceY+6d88LlSEuJCkh/6FXIQMSaaSAN0lac4oaOFTO5mbu:ucv8OlEYkhyFXIQMSaaSA+arAp1u

Malware Config

Extracted

Family

agenttesla

Credentials

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    us2.smtp.mailhostbox.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    K@fYQ*o1

Targets

    • Target

      Quotation - HDPE Fittings.exe

    • Size

      667KB

    • MD5

      10f4c53cf6490bcf1f1cf0f3a88250de

    • SHA1

      4e9d7fd3c9651c205f72a6c696c656e7ae84a9d8

    • SHA256

      af83c0d8ccb38c430dce3b0c4a18eeda3c91832ae8bb432a9614619fd5727e7b

    • SHA512

      24b71b5339000c364858c137a7955cd7b464466da658ccb44c3659bedc55dcab89c185ceeb2bc5debd42d0e34ffd01f0f81d761c6a22e11dbc70bdd7786f30d5

    • SSDEEP

      12288:JBLK1sKjd9+wrOGCZ8SBvAxi/MgUd7YN0hMJqGcIlHI16CDYWEVy4Zw13vHruup:JBisKjdTOGu8SVIsmqaM7lHw6COtw1fr

    • AgentTesla

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

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • 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 v13

Credential Access

Unsecured Credentials

4
T1552

Credentials In Files

3
T1552.001

Credentials in Registry

1
T1552.002

Collection

Data from Local System

4
T1005

Tasks