General

  • Target

    Shipping documents 000029393994400000000000.exe

  • Size

    492KB

  • Sample

    240930-kl1xgswapp

  • MD5

    7ffe23b44b7c06a3d3247c6f1248be57

  • SHA1

    a6f5f0183bc32dcf32eafab42aaf1da89b6dc780

  • SHA256

    25bae5e5fd25d3c87bd68725722c483346869211397f22423d2f5443bc134c22

  • SHA512

    fae1e57c6adb61007257815575ea7690f3958f7bb653d45475962c7bbafc20f1a6d6ab7d3ff3ac45dd3685d6f55d57248b5c20fb1dbb5f487049e01f49ca9b16

  • SSDEEP

    6144:D1fuZLmuqBikyjSGGusDDfSIicxriwcJXyA+7kVNTo+zBMbvg9+wlvT+XJO1+cEs:DYpcxusPtiYiwoCA+SNrtMbvM3vO

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.concaribe.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    ro}UWgz#!38E

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.concaribe.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    ro}UWgz#!38E

Targets

    • Target

      Shipping documents 000029393994400000000000.exe

    • Size

      492KB

    • MD5

      7ffe23b44b7c06a3d3247c6f1248be57

    • SHA1

      a6f5f0183bc32dcf32eafab42aaf1da89b6dc780

    • SHA256

      25bae5e5fd25d3c87bd68725722c483346869211397f22423d2f5443bc134c22

    • SHA512

      fae1e57c6adb61007257815575ea7690f3958f7bb653d45475962c7bbafc20f1a6d6ab7d3ff3ac45dd3685d6f55d57248b5c20fb1dbb5f487049e01f49ca9b16

    • SSDEEP

      6144:D1fuZLmuqBikyjSGGusDDfSIicxriwcJXyA+7kVNTo+zBMbvg9+wlvT+XJO1+cEs:DYpcxusPtiYiwoCA+SNrtMbvM3vO

    • AgentTesla

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

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • 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.

    • 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