General

  • Target

    WT0045679.exe

  • Size

    428KB

  • Sample

    200710-43hjp1l1rx

  • MD5

    8b721799c0f207360c4077fe7a3a1c24

  • SHA1

    6574355e2c48b72c2ab2e4476e4168602f4c2b65

  • SHA256

    de638d68163fe7f49b3371adbe9456b2c2ed2ef5182324e768dc42793591c7de

  • SHA512

    80fb3644df03c06296a865128d021ec9c7258e39d40d986e53f611402173c3972add21f49013ac1c82d159e7bb473e8e3ea8c2b71b34a8c9efe0078712a32eaa

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    us2.smtp.mailhostbox.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    o~02Bx@Odn{r

Targets

    • Target

      WT0045679.exe

    • Size

      428KB

    • MD5

      8b721799c0f207360c4077fe7a3a1c24

    • SHA1

      6574355e2c48b72c2ab2e4476e4168602f4c2b65

    • SHA256

      de638d68163fe7f49b3371adbe9456b2c2ed2ef5182324e768dc42793591c7de

    • SHA512

      80fb3644df03c06296a865128d021ec9c7258e39d40d986e53f611402173c3972add21f49013ac1c82d159e7bb473e8e3ea8c2b71b34a8c9efe0078712a32eaa

    • AgentTesla

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

    • AgentTesla Payload

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks