General

  • Target

    9aaec435815e7c2882a24edd0233cb9d8eb18acc5264305fe7d95251f88dbd66

  • Size

    524KB

  • Sample

    241124-bjwejswmhx

  • MD5

    8491a4ffee99552d1eb6cbe5c6d8d067

  • SHA1

    6daf3f67ca9fa11bc712a621756a3f46f3afc757

  • SHA256

    9aaec435815e7c2882a24edd0233cb9d8eb18acc5264305fe7d95251f88dbd66

  • SHA512

    fb6d898b3e6a81e122e22e753ca2ecba307b151ca51376571b7b28c487b223c9951ce54948910115b2eb595ec581b60de98d46859d60bfe621d5ef9accf8cdf4

  • SSDEEP

    12288:v0++9zv+axjcZPP9RLmJz3IRvtiW2Y8ckXwUmgt8LFzRioDP:v0++h+axwZ9Ri1IZ12YE8R

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.ru
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    qwerty12345##

Targets

    • Target

      9aaec435815e7c2882a24edd0233cb9d8eb18acc5264305fe7d95251f88dbd66

    • Size

      524KB

    • MD5

      8491a4ffee99552d1eb6cbe5c6d8d067

    • SHA1

      6daf3f67ca9fa11bc712a621756a3f46f3afc757

    • SHA256

      9aaec435815e7c2882a24edd0233cb9d8eb18acc5264305fe7d95251f88dbd66

    • SHA512

      fb6d898b3e6a81e122e22e753ca2ecba307b151ca51376571b7b28c487b223c9951ce54948910115b2eb595ec581b60de98d46859d60bfe621d5ef9accf8cdf4

    • SSDEEP

      12288:v0++9zv+axjcZPP9RLmJz3IRvtiW2Y8ckXwUmgt8LFzRioDP:v0++h+axwZ9Ri1IZ12YE8R

    • AgentTesla

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

    • Agenttesla family

    • AgentTesla payload

    • Checks computer location settings

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

    • 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

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks