General

  • Target

    af245c8f5302901a6e873b880184fd14.bin

  • Size

    710KB

  • Sample

    240428-b7qh7sdh2w

  • MD5

    aed26fdbe860f5b8c06164c656435382

  • SHA1

    435b5a414d60fb2442696d0cf56531a622966644

  • SHA256

    c94f7be936c30ac830483a8a129cce57e06c467aa07fd1ab1d618c3d5b8bb552

  • SHA512

    4295e7be89e8c2b289275c7f0dda690f34b9228c482a44551c0a1f9bc58f64e927b0b7f47c63e8cfa125fb6054986fd3ec0ff8fd77b391a2db9f06740ab9111e

  • SSDEEP

    12288:ekIRL0lzrGg54w1WSzSNJIFO5QYF6sRfCiro1YRijan+ZlPXkpOC+0Enw0mxy0sU:edRL05xpkSs0+xfpro2Rimn+nX+OCCw3

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.wapination.net
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    sync@#1235

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.wapination.net
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    sync@#1235

Targets

    • Target

      Purchase Order items_pdf.scr

    • Size

      768KB

    • MD5

      4895ce225ebd6e1a8d1fca5d2b9cb9a9

    • SHA1

      dee3c9200db88bd61653893678a83669df14761c

    • SHA256

      40858de71414dce51754cc1d1098a9573e23d346c016d86e5a0492a82cb06a14

    • SHA512

      8065f45b3ba63ec25a871b4f95d3934388e2be5b2907ab82791856882d021df490d06437b3d739296004138e80d5ee2c17e296f77ec5f2fecbaa76490b4812fe

    • SSDEEP

      12288:AF2iN3MibrvsyZlZRkXN6wjp3Og9iUGtuPsfvBK1SDOQS6lv312Z3:AF1lfvs2Re6AZoU6BfvVDOQS6J312Z

    • AgentTesla

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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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