General

  • Target

    c5210dcae2936ca5424a1224ddc519bded76064115a95e58c722b69e96ac344c

  • Size

    460KB

  • Sample

    241121-vwxb6atpbx

  • MD5

    a528109e5486419098353578bd5e662a

  • SHA1

    597c6324eb2796a81f13d91cd12124734790210c

  • SHA256

    c5210dcae2936ca5424a1224ddc519bded76064115a95e58c722b69e96ac344c

  • SHA512

    6e4063ad6beb7f48539cc4590f8f61307cb3ad2415fe31d57919fbcc7e650ec9669108c2e55c474d09643064d550aab6c2a903ae284e2a7a2c46b2258e166b73

  • SSDEEP

    12288:5kbUgoa8QQGqCwwrgSsfCzSr5Kh4gC1ki0ngHU:5fg7AGewUizSFKCgC14nB

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://s4.serv00.com
  • Port:
    21
  • Username:
    f2241_dol
  • Password:
    Doll900#@

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    s4.serv00.com
  • Port:
    21
  • Username:
    f2241_dol
  • Password:
    Doll900#@

Targets

    • Target

      c5210dcae2936ca5424a1224ddc519bded76064115a95e58c722b69e96ac344c

    • Size

      460KB

    • MD5

      a528109e5486419098353578bd5e662a

    • SHA1

      597c6324eb2796a81f13d91cd12124734790210c

    • SHA256

      c5210dcae2936ca5424a1224ddc519bded76064115a95e58c722b69e96ac344c

    • SHA512

      6e4063ad6beb7f48539cc4590f8f61307cb3ad2415fe31d57919fbcc7e650ec9669108c2e55c474d09643064d550aab6c2a903ae284e2a7a2c46b2258e166b73

    • SSDEEP

      12288:5kbUgoa8QQGqCwwrgSsfCzSr5Kh4gC1ki0ngHU:5fg7AGewUizSFKCgC14nB

    • 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.

    • Adds Run key to start application

    • 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