General

  • Target
    Comprobante de pago.xls___________________________________.exe
  • Size 370KB
  • Sample260723-gtht4aha79
  • SHA256 02469c593ecd42b98fd30db086bfc49c9a486d123085a626cf2ab247d7003e65
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    ftp

  • Host

    ftp://ftp.5dejunio.gob.ec

  • Port

    21

  • Password

    osef!t1!#Z8,H378

Targets

    • Target
      Comprobante de pago.xls___________________________________.exe
    • Size 370KB
    • SHA256 02469c593ecd42b98fd30db086bfc49c9a486d123085a626cf2ab247d7003e65
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: AgentTesla

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

    • Loads dropped DLL

    • 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

    • 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 NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Target
      $PLUGINSDIR/System.dll
    • Size 12KB
    • SHA256 3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10

MITRE ATT&CK Enterprise v16

Tasks