General

  • Target

    78fe1ea79893cb2c0357f24f01fc5237.bin

  • Size

    623KB

  • Sample

    241121-bqys9ayaqq

  • MD5

    626f4510211d0f7f43a2cd33058566b0

  • SHA1

    35ee143cf31409ad17a5d1887999d252d7a3695b

  • SHA256

    9de6d5b538e1d3c49cb630fe24fd7979eaf38d855180335da8023d627a6ae787

  • SHA512

    cd92c970f1990173a7b0b2e00da636bf1586def0c4391046e35e21f9f71f17eda77ec8cd578ebe3946e93aa76122e0e5f6083bf456bec6cd485be62946672349

  • SSDEEP

    12288:WszF7GBDBdsWZa1l57PJ45+B1fxgTBSXxPxLAsh1iumJuVfKQe:P9GBDjLZ+LPJOaf6TBwlRNidQe

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://cash4cars.nz
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    -[([pqM~nGA4

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    cash4cars.nz
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    -[([pqM~nGA4

Targets

    • Target

      MV BUSAN STAR - calling to discharge about 55,000Mt of aggregates.exe

    • Size

      653KB

    • MD5

      296a91d852273bd8f8ea784f814e8e54

    • SHA1

      47a5391f798e645c075a074a7cddfab468e449d5

    • SHA256

      bdf6c1caee139afdf9122554e47a2b1f56dd5598447dced5cf81cafac1dfb7a0

    • SHA512

      0b801c4a4abdff47d84138600eb9db78d68591a12332e2abf00fe0da3b53e51c415a157aae9934bce63ff6ad1c6e7bb8adebcb1bfa12b91f40ec374ce53bd1a6

    • SSDEEP

      12288:W1Bo7KvAGZ2/IwuiwQ6CTCPuNCgHt1WH/ctA9upSNtira7Xs:W/o703ZQ5pGPuMgCH/9upTrag

    • AgentTesla

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

    • Agenttesla family

    • 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