General

  • Target

    HTC-343467.exe

  • Size

    781KB

  • Sample

    210421-q4ydx4te1x

  • MD5

    2fbb52eaa4d139882e67b1b4f5bd9744

  • SHA1

    fce4de8aba1ab5325b1d4e57678f4e08dcb68d00

  • SHA256

    f1624469028a2d29ddceec7ca539472c54787b4047bee8c60cfc8ee2b0c4d89c

  • SHA512

    380732049e4c8481265325289e9c233a0e4ef553cf55cdfe62d1a20262e6bba8e531d907e5ddfc8da316170c70e0b3ab3b41426d9fcbc7c4d88eea68284a526b

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.syntrnomh.com
  • Port:
    587
  • Username:
    rainie.wang@syntrnomh.com
  • Password:
    Tdn$AuZro1

Targets

    • Target

      HTC-343467.exe

    • Size

      781KB

    • MD5

      2fbb52eaa4d139882e67b1b4f5bd9744

    • SHA1

      fce4de8aba1ab5325b1d4e57678f4e08dcb68d00

    • SHA256

      f1624469028a2d29ddceec7ca539472c54787b4047bee8c60cfc8ee2b0c4d89c

    • SHA512

      380732049e4c8481265325289e9c233a0e4ef553cf55cdfe62d1a20262e6bba8e531d907e5ddfc8da316170c70e0b3ab3b41426d9fcbc7c4d88eea68284a526b

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Tasks