General

  • Target

    8df2ba98e02b49e90f2be786f3b12d364ae46dfede7733510c012af7d5594e4e

  • Size

    250KB

  • Sample

    240313-c48q2saf8y

  • MD5

    191992f46994ebeea4500c109ae3ad2f

  • SHA1

    6b56ac6728724cd137de544a19d06699efc6e94d

  • SHA256

    8df2ba98e02b49e90f2be786f3b12d364ae46dfede7733510c012af7d5594e4e

  • SHA512

    9ecdf95822da3cae4f6b1965d64ad7f9d28fa4efc29ca003372340b5760e0c864329954879c669fc5272a72b51bb4c01b27ae5649be403219b5af1492909b729

  • SSDEEP

    6144:NrF2HcAkzL7r9r/EDppppppppppppppppppppppppppppp0G:tF5P7r9r/+pppppppppppppppppppppr

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.ariamobaddel.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    P@ssw0rd1000

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      8df2ba98e02b49e90f2be786f3b12d364ae46dfede7733510c012af7d5594e4e

    • Size

      250KB

    • MD5

      191992f46994ebeea4500c109ae3ad2f

    • SHA1

      6b56ac6728724cd137de544a19d06699efc6e94d

    • SHA256

      8df2ba98e02b49e90f2be786f3b12d364ae46dfede7733510c012af7d5594e4e

    • SHA512

      9ecdf95822da3cae4f6b1965d64ad7f9d28fa4efc29ca003372340b5760e0c864329954879c669fc5272a72b51bb4c01b27ae5649be403219b5af1492909b729

    • SSDEEP

      6144:NrF2HcAkzL7r9r/EDppppppppppppppppppppppppppppp0G:tF5P7r9r/+pppppppppppppppppppppr

    • AgentTesla

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

    • UAC bypass

    • Windows security bypass

    • Contacts a large (4660) amount of remote hosts

      This may indicate a network scan to discover remotely running services.

    • Creates a large amount of network flows

      This may indicate a network scan to discover remotely running services.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Windows security modification

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • 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