General

  • Target

    6739b96efd3664782fc22bda6eada0c89447e5bddb03a247a09fef3549dca389

  • Size

    791KB

  • Sample

    250120-bhnnbavkcq

  • MD5

    c43d130f64ed8ccf7250f2fa606a61ad

  • SHA1

    abecfd29280f90e513d89412421c05b53eea0a09

  • SHA256

    6739b96efd3664782fc22bda6eada0c89447e5bddb03a247a09fef3549dca389

  • SHA512

    da059bae7625c7d683b85b543f8a79721551c4eb6096a1b3dfe8fc04212451719448d9b27eb628188b7c436c501b4aa6a44970b68e3e9aed995c0e961d49ee75

  • SSDEEP

    12288:q8lWXV7OyWLIEQA5ifws28dLmRtbOEas9BHt711xdROvDSB1PJFVsE3LLwkR:qOHxYPT4Zas91t711gWbbL3

Malware Config

Extracted

Family

agenttesla

Credentials

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    cp8nl.hyperhost.ua
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    @qwerty90123

Targets

    • Target

      6739b96efd3664782fc22bda6eada0c89447e5bddb03a247a09fef3549dca389

    • Size

      791KB

    • MD5

      c43d130f64ed8ccf7250f2fa606a61ad

    • SHA1

      abecfd29280f90e513d89412421c05b53eea0a09

    • SHA256

      6739b96efd3664782fc22bda6eada0c89447e5bddb03a247a09fef3549dca389

    • SHA512

      da059bae7625c7d683b85b543f8a79721551c4eb6096a1b3dfe8fc04212451719448d9b27eb628188b7c436c501b4aa6a44970b68e3e9aed995c0e961d49ee75

    • SSDEEP

      12288:q8lWXV7OyWLIEQA5ifws28dLmRtbOEas9BHt711xdROvDSB1PJFVsE3LLwkR:qOHxYPT4Zas91t711gWbbL3

    • AgentTesla

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

    • Agenttesla family

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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 Enterprise v15

Tasks