General

  • Target

    e8333a1fbe05181074ecd56ead461f7cce692f052ec66f9a1527b1445070c013.ace

  • Size

    623KB

  • Sample

    241120-d87vzs1ckp

  • MD5

    78fe1ea79893cb2c0357f24f01fc5237

  • SHA1

    f23d1f9beba904a35a1814ec6eded9406dc26aef

  • SHA256

    e8333a1fbe05181074ecd56ead461f7cce692f052ec66f9a1527b1445070c013

  • SHA512

    b8e889a3f7318f8748ac3d567510c5574456b338f9faeb85f5fc811724cce0fae1e039eba0425826f8d89d23a6c6a1794235ad97bad6d76a7d8209591c3ef37b

  • SSDEEP

    12288:P4RCzcHAjY/YdrqnECb86OUK1BILW/Cv7LZ1niTJWtaa55Q98CWnbe2SLGPt7XY:P4RicHN/YdWECb86O9nQ7LZWa3CfzLK+

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