General

  • Target

    Shipping documents 0007784885995.bat

  • Size

    1.3MB

  • Sample

    240918-pbnlma1cmn

  • MD5

    e86575a232070dcefb4935b42ddaf638

  • SHA1

    a81830526f2ce9952d2a1aeedb63f4de425772c5

  • SHA256

    872269f800e9b8439dfd62c980157fa0ba5ec2f5d9416e15aeb11b62253c680e

  • SHA512

    3933117374f05bd2737aee89cf5bbedab00a30f0fe7c619bfdf541de25376295ac78adc38a68229c446e300fc6018873e83c788505afbc824d3ba47e8040040d

  • SSDEEP

    24576:2Tma75ARF6UxeUVPe6Jh5pdL5xQ9shRIKKH69+c:26a75Ae4jpdL5Ok9

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 0007784885995.bat

    • Size

      1.3MB

    • MD5

      e86575a232070dcefb4935b42ddaf638

    • SHA1

      a81830526f2ce9952d2a1aeedb63f4de425772c5

    • SHA256

      872269f800e9b8439dfd62c980157fa0ba5ec2f5d9416e15aeb11b62253c680e

    • SHA512

      3933117374f05bd2737aee89cf5bbedab00a30f0fe7c619bfdf541de25376295ac78adc38a68229c446e300fc6018873e83c788505afbc824d3ba47e8040040d

    • SSDEEP

      24576:2Tma75ARF6UxeUVPe6Jh5pdL5xQ9shRIKKH69+c:26a75Ae4jpdL5Ok9

    • AgentTesla

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

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • 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