General

  • Target

    scan_865784UU.UU.rar

  • Size

    654KB

  • Sample

    240930-kn98yazhqb

  • MD5

    ceb568e2081cb798004db61d8a9ddc5f

  • SHA1

    3dd9da21da0f70abf498562feea76596168adf28

  • SHA256

    004af6a9a8743250057ea5199c4764ab4d0c472babc5bfbb3b37beb74a4ca986

  • SHA512

    42c958d149316f47d5a0b171920dacc58d833f2f1159281894b86b82a2b46d8a2b1655220fd9c10cb989fc0b959d76d617a6c0d82ef5c99e75f80f6e5914527a

  • SSDEEP

    12288:L+ydmDlNQOMu9GRqXDR6qB63gYCmgYnZAyuuFqsFQBBeRkO1RYVZlRf+v/94ea:aydtOMu9GRqXN6DQYq2vrFQp2W1faQ

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.fosna.net
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    (=8fPSH$KO_!

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.fosna.net
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    (=8fPSH$KO_!

Targets

    • Target

      scan_865784.scr

    • Size

      762KB

    • MD5

      ab81060e67501bc08bd8a3f9bac5367f

    • SHA1

      f877625633f98d1f42c50e37006f808aa61630ba

    • SHA256

      7ef4c75ee4a5f3b7f2ac44323d9ba15bcd24f5d0b9e3e04dc330dc6cde421b7c

    • SHA512

      61782aa2dc9663cdeb016a0b0dac91cbb4eaee8f293a1f96486539dae32c144643b299c87745657ad0682208aa5586e1ad3340e62f99f371dbdc683eb3b2717a

    • SSDEEP

      12288:VUxAdWvsd2eUUHd8GX5b+EE203zQeDZDr0ZeVN1csr8qHv0U3TB39:VUxpa2ZUHd8GXhE20DnFf0MVNrnPx39

    • 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.

    • Uses the VBS compiler for execution

    • 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