General

  • Target

    9bcc5591013f066f47701388e95202aa53483c1b73321eecedafd30de2eb381e.exe

  • Size

    723KB

  • Sample

    241002-bvrwhatgqg

  • MD5

    df30947662e982996810396f8998687c

  • SHA1

    ab1cca67c1d71f95e516a21995d2965761bc6829

  • SHA256

    9bcc5591013f066f47701388e95202aa53483c1b73321eecedafd30de2eb381e

  • SHA512

    41e148f5bd8fe19754f6c676323a1b022c0e79d3be5c5de8b3fc030e2dedb46877e5ff792da2965fc8cfc701724ea914a61a80d43590e77421820d22bb484b9a

  • SSDEEP

    12288:ZFw5wFD3n6UwXUTCBvvFfg6DUT0/PSnyUt9H+nruF39h9sAFJEyvQXDkR:ZF4K9wXKIvFfZRGyI9enr6H93bnQXW

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

      9bcc5591013f066f47701388e95202aa53483c1b73321eecedafd30de2eb381e.exe

    • Size

      723KB

    • MD5

      df30947662e982996810396f8998687c

    • SHA1

      ab1cca67c1d71f95e516a21995d2965761bc6829

    • SHA256

      9bcc5591013f066f47701388e95202aa53483c1b73321eecedafd30de2eb381e

    • SHA512

      41e148f5bd8fe19754f6c676323a1b022c0e79d3be5c5de8b3fc030e2dedb46877e5ff792da2965fc8cfc701724ea914a61a80d43590e77421820d22bb484b9a

    • SSDEEP

      12288:ZFw5wFD3n6UwXUTCBvvFfg6DUT0/PSnyUt9H+nruF39h9sAFJEyvQXDkR:ZF4K9wXKIvFfZRGyI9enr6H93bnQXW

    • 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