General

  • Target
    [LUM CHANG, SINGAPORE], INVITATION TO TENDER FOR NORTH-SOUTH CORRIDOR PROJECT, SINGAPORE.exe
  • Size 494KB
  • Sample201109-jvb7g7ds3e
  • SHA256 3be0077c6f64fbd2d0e432bc48a369f17242ba95e26c36bde1ef5c7cc4940b05
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    mail.suryatravels.com

  • Port

    587

  • Password

    ashatravel2017

Targets

    • Target
      [LUM CHANG, SINGAPORE], INVITATION TO TENDER FOR NORTH-SOUTH CORRIDOR PROJECT, SINGAPORE.exe
    • Size 494KB
    • SHA256 3be0077c6f64fbd2d0e432bc48a369f17242ba95e26c36bde1ef5c7cc4940b05
    • MD5 SHA1 SHA512
    • AgentTesla

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

    • AgentTesla Payload

    • 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 Enterprise v6

Tasks