General

  • Target

    4aca2883cfb9f9c0ec03f63dc38617d027c1807144e242d2b3540ae5786d3064

  • Size

    1.6MB

  • Sample

    240604-b9mkbshh97

  • MD5

    0da6469148fff8a90b07620cc13b8320

  • SHA1

    b338dc353b0f2cb8a04fb38e2a98075739b36d8f

  • SHA256

    4aca2883cfb9f9c0ec03f63dc38617d027c1807144e242d2b3540ae5786d3064

  • SHA512

    a221792c98406cd7c3dc536f55366d9e881b9b51b55fbc54d3fa1878018f6da329239bc8f7f4ee8430dcc33cd09f85f3412948101a1ddf5e1b94c615c0c6bef9

  • SSDEEP

    49152:4MYeBN5if7GQ2fQNvePXJohdY2HfzBg1Rx:nNAfyoYP5ohdY2L

Malware Config

Extracted

Family

agenttesla

Credentials

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.medicalhome.com.pe
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    MHinfo01

Targets

    • Target

      A284 - 20240531_104518.bat

    • Size

      1.1MB

    • MD5

      1a64de2e366a707c07a98c3319081738

    • SHA1

      5c05ce663657486ca3c94fedf289905885a20357

    • SHA256

      2fd124c946b4f17ea425efc750a9523c8e06c17b6e23671f706fe889bd2492e0

    • SHA512

      bc69182e77282c5fc7bec7063d8a9a487e1dfb67fb5909c9164d34cfc63790a946c9f2ae7404516af44d936815e53be5e544da3e00c9dc612bfcf4572fcd5c60

    • SSDEEP

      24576:4MYeGkN5ifRth4DrE2cKQAhYvfmPXJZE5hd1iz6pJc6EV8Bg1Rxl:4MYeBN5if7GQ2fQNvePXJohdY2HfzBgn

    • 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.

    • Adds Run key to start application

    • 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