General

  • Target

    77d6a60c699a7759aebd79d699d7f422

  • Size

    2.2MB

  • Sample

    240126-t1fpjahgd2

  • MD5

    77d6a60c699a7759aebd79d699d7f422

  • SHA1

    94a88f1d3df1ecc5242ebc588d4ef3e56edba9c4

  • SHA256

    0729173071c96d8afc5b9e9b2034ef579c85dbaac6e59bf7f12ebaebbbbb5d37

  • SHA512

    793214b5bba66417792734109cbce02a71d3cb1b4e3f18f94f433f5975f92b831ae3e61f4506b8789ce156c004b5bac379afcc5a31e25a8a9bee641625b2beda

  • SSDEEP

    49152:4oh8rPf5W1hjfjt+rWbrnVi5cYkkOhCOByCtHPXltn9l/ulNUqr4J3aqusqDRn9J:4yafAn/trDVNf3E2/y0FORP

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Great@12345

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Great@12345

Targets

    • Target

      77d6a60c699a7759aebd79d699d7f422

    • Size

      2.2MB

    • MD5

      77d6a60c699a7759aebd79d699d7f422

    • SHA1

      94a88f1d3df1ecc5242ebc588d4ef3e56edba9c4

    • SHA256

      0729173071c96d8afc5b9e9b2034ef579c85dbaac6e59bf7f12ebaebbbbb5d37

    • SHA512

      793214b5bba66417792734109cbce02a71d3cb1b4e3f18f94f433f5975f92b831ae3e61f4506b8789ce156c004b5bac379afcc5a31e25a8a9bee641625b2beda

    • SSDEEP

      49152:4oh8rPf5W1hjfjt+rWbrnVi5cYkkOhCOByCtHPXltn9l/ulNUqr4J3aqusqDRn9J:4yafAn/trDVNf3E2/y0FORP

    • AgentTesla

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

    • AgentTesla payload

    • 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.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Accesses Microsoft Outlook profiles

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks