General

  • Target

    4903ed7c47795ecf3e4b45617f02b0a4.exe

  • Size

    951KB

  • Sample

    240107-ycxqcsdfe4

  • MD5

    4903ed7c47795ecf3e4b45617f02b0a4

  • SHA1

    60d2fbb24fcdc353125318c42a6e268a20231997

  • SHA256

    b4546d0752195547450ad456636ce7123d6b8964fb12a22a110c6c4c3dfae453

  • SHA512

    9eef97d7c9c23bfb1b27861974155c2892d34ecc5f0814c23747e86016f3cb55ddc61ffd4d1d91c2c546ff5284c5937b98dc509cd23e499a117b2dc513f76a2c

  • SSDEEP

    12288:GgcsGI/cwSPZqJicrixOnaR1Na9gwSZaQkqFmaD2jlrlWgszXb8oOCKV3RF0GIkj:G5xuihOnc149gwaaqmxRWxT+F09k

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.tsssdomain.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    LUMISuz1

Targets

    • Target

      4903ed7c47795ecf3e4b45617f02b0a4.exe

    • Size

      951KB

    • MD5

      4903ed7c47795ecf3e4b45617f02b0a4

    • SHA1

      60d2fbb24fcdc353125318c42a6e268a20231997

    • SHA256

      b4546d0752195547450ad456636ce7123d6b8964fb12a22a110c6c4c3dfae453

    • SHA512

      9eef97d7c9c23bfb1b27861974155c2892d34ecc5f0814c23747e86016f3cb55ddc61ffd4d1d91c2c546ff5284c5937b98dc509cd23e499a117b2dc513f76a2c

    • SSDEEP

      12288:GgcsGI/cwSPZqJicrixOnaR1Na9gwSZaQkqFmaD2jlrlWgszXb8oOCKV3RF0GIkj:G5xuihOnc149gwaaqmxRWxT+F09k

    • 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 Enterprise v15

Tasks