General

  • Target

    AWB070820206533.exe

  • Size

    690KB

  • Sample

    200709-84lyfqdvps

  • MD5

    3dfec10d4f1fe6f29a6b81c2c6501be2

  • SHA1

    185e5ecf817c7e5c65356b301fb7e23c96567dae

  • SHA256

    510b5fe7628cdd6f15e04907dca1cac201192853e26be4ee279b2d8f90c4e25c

  • SHA512

    f5aa17fdc3eeb5ccad123749a16f94122554cb1c1d5207c5e8a75363f34991831483b13f4f31b34d111bdce49535dc4a6703e3ee2d9198cc3721322b08e4b107

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.ashpraskills.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    TC041018$4321

Targets

    • Target

      AWB070820206533.exe

    • Size

      690KB

    • MD5

      3dfec10d4f1fe6f29a6b81c2c6501be2

    • SHA1

      185e5ecf817c7e5c65356b301fb7e23c96567dae

    • SHA256

      510b5fe7628cdd6f15e04907dca1cac201192853e26be4ee279b2d8f90c4e25c

    • SHA512

      f5aa17fdc3eeb5ccad123749a16f94122554cb1c1d5207c5e8a75363f34991831483b13f4f31b34d111bdce49535dc4a6703e3ee2d9198cc3721322b08e4b107

    • 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.

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks