General

  • Target

    f5d3ca08d95859a814bc11bebaa4864b8f61e744a58a0c6ff2458349f28578fb

  • Size

    649KB

  • Sample

    240606-bklazaec96

  • MD5

    c1d5dd4ff6deddd4f86813a1cdb491f4

  • SHA1

    ccaa5af7d463b04d950dfa22af89f0257641a291

  • SHA256

    f5d3ca08d95859a814bc11bebaa4864b8f61e744a58a0c6ff2458349f28578fb

  • SHA512

    c8a86fe85e216cdc3fa9eb5826d94d72106201dc005ec35bf477ca41147c94799676227eade37b48a2c49dd4517e9fc2b2dd884b3d13a45f66f00ff9495daaaf

  • SSDEEP

    12288:DBEOkBd/LSqNzKYz4HAgspcPUxM80GS5P+bLWpx0dgqyJMJkR:DBcBxGqNzKYzaAgsSUMbCLQxuOz

Malware Config

Extracted

Family

agenttesla

Credentials

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    proglass.com.sg
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    NiconPay$

Targets

    • Target

      f5d3ca08d95859a814bc11bebaa4864b8f61e744a58a0c6ff2458349f28578fb

    • Size

      649KB

    • MD5

      c1d5dd4ff6deddd4f86813a1cdb491f4

    • SHA1

      ccaa5af7d463b04d950dfa22af89f0257641a291

    • SHA256

      f5d3ca08d95859a814bc11bebaa4864b8f61e744a58a0c6ff2458349f28578fb

    • SHA512

      c8a86fe85e216cdc3fa9eb5826d94d72106201dc005ec35bf477ca41147c94799676227eade37b48a2c49dd4517e9fc2b2dd884b3d13a45f66f00ff9495daaaf

    • SSDEEP

      12288:DBEOkBd/LSqNzKYz4HAgspcPUxM80GS5P+bLWpx0dgqyJMJkR:DBcBxGqNzKYzaAgsSUMbCLQxuOz

    • AgentTesla

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

    • 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.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks