General

  • Target

    ECS9522022121320540019_16334.doc

  • Size

    33KB

  • Sample

    230109-kd568sha7x

  • MD5

    eb896645a74ec0e2e1936d5c5ef8095f

  • SHA1

    4e006d71b45f242f2a55c881e8ae1dcb61a9ea7e

  • SHA256

    b8ad851192cdc77a5b0ece183a574bdfd1e0ae2a8ba6a5d2532d11dae7b22595

  • SHA512

    7c5d1f046710a51cd17cdb6dafd34de20afc9809631d00e7777d0200db0a57bb358c5cc1f5d3041413b54011080c83703ac8db383bb595ac6e7ff196356cf8aa

  • SSDEEP

    768:yFx0XaIsnPRIa4fwJM9KGRxqGAW0PJOUJsJhBtnkK2ZdyXU5ukmm26Y:yf0Xvx3EMnxjAWolJsb/kKoS2ukmm2p

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.gmail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    hnxqezadblabdsss

Targets

    • Target

      ECS9522022121320540019_16334.doc

    • Size

      33KB

    • MD5

      eb896645a74ec0e2e1936d5c5ef8095f

    • SHA1

      4e006d71b45f242f2a55c881e8ae1dcb61a9ea7e

    • SHA256

      b8ad851192cdc77a5b0ece183a574bdfd1e0ae2a8ba6a5d2532d11dae7b22595

    • SHA512

      7c5d1f046710a51cd17cdb6dafd34de20afc9809631d00e7777d0200db0a57bb358c5cc1f5d3041413b54011080c83703ac8db383bb595ac6e7ff196356cf8aa

    • SSDEEP

      768:yFx0XaIsnPRIa4fwJM9KGRxqGAW0PJOUJsJhBtnkK2ZdyXU5ukmm26Y:yf0Xvx3EMnxjAWolJsb/kKoS2ukmm2p

    • AgentTesla

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

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • 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.

    • Accesses Microsoft Outlook profiles

    • 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 v6

Tasks