General

  • Target

    PO 17072020 4356553.exe

  • Size

    691KB

  • Sample

    200718-wvkx1ent8s

  • MD5

    f75af85fecfba08c11665e2a6a8b77d7

  • SHA1

    973ba0ad4191d54a534b720f032ad3161df531d4

  • SHA256

    96c9133f07d45f5b33402a782fc456f9eeef61a8111d6ec5ede8cb7d77ba9312

  • SHA512

    6e68d157ba78aa719477a14bc36648c58a7c5aa0570c8d779fc5d6b16ca2997d8790f2cedea8052b0da61cbe968f9f055eaebf1fe5298ae5cab80ddcb49b621e

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.laben.com.tr
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    bcUmu3VcCvjQ

Targets

    • Target

      PO 17072020 4356553.exe

    • Size

      691KB

    • MD5

      f75af85fecfba08c11665e2a6a8b77d7

    • SHA1

      973ba0ad4191d54a534b720f032ad3161df531d4

    • SHA256

      96c9133f07d45f5b33402a782fc456f9eeef61a8111d6ec5ede8cb7d77ba9312

    • SHA512

      6e68d157ba78aa719477a14bc36648c58a7c5aa0570c8d779fc5d6b16ca2997d8790f2cedea8052b0da61cbe968f9f055eaebf1fe5298ae5cab80ddcb49b621e

    • 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