General

  • Target

    No_SINI0068206497.exe

  • Size

    768KB

  • Sample

    200717-kkjmqeqejn

  • MD5

    1b44a3bd7b1bc9d5d168e35f4341d941

  • SHA1

    a717ad7cd0b3908aff6f8aec7c9e3d2de3807d7b

  • SHA256

    53afc0a7a102b5f223dede42d026f0113c8b98c7049ee8cfae4845a35fa0fb9e

  • SHA512

    b1070e394e3d549757dbb1e5306a8e52651d6887a9853ba6c4fca02b364285144559c36d9e844e40387601a55c32b63ae75db79233f38621b6de033205618909

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.gci-nit.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    oDBYDVK2

Targets

    • Target

      No_SINI0068206497.exe

    • Size

      768KB

    • MD5

      1b44a3bd7b1bc9d5d168e35f4341d941

    • SHA1

      a717ad7cd0b3908aff6f8aec7c9e3d2de3807d7b

    • SHA256

      53afc0a7a102b5f223dede42d026f0113c8b98c7049ee8cfae4845a35fa0fb9e

    • SHA512

      b1070e394e3d549757dbb1e5306a8e52651d6887a9853ba6c4fca02b364285144559c36d9e844e40387601a55c32b63ae75db79233f38621b6de033205618909

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks