General

  • Target

    CN-Invoice-0945413571-XXXXX6856-2312053735707600000.exe

  • Size

    731KB

  • Sample

    240618-qszwnavhnh

  • MD5

    13fd9af2cbde45ff5d165a7a0453b32b

  • SHA1

    8d2123d6b05840cd829fe70a67e7fb18f070b669

  • SHA256

    306fdd40e13ae0d873d6faca343142b9b487b6b6be4db2dda48b6ed886e6e349

  • SHA512

    6789fb3aeb2d018fd3db4d4bc588f69a3208b9b4f91f662c80b9f278130a82a9f4f4d44000a4d235204ae8ccd949b2afa805e62a7a653ac99db1e022d223b47e

  • SSDEEP

    12288:njdXtfETFa1IxLAvSPKyDRvjaIPAFrM6h9r4in440fJEuRLVSbE261:jd92A1IxkvSPDwr59Bn440GuRLVj

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.normagroup.com.tr
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    Qb.X[.j.Yfm[

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.normagroup.com.tr
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    Qb.X[.j.Yfm[

Targets

    • Target

      CN-Invoice-0945413571-XXXXX6856-2312053735707600000.exe

    • Size

      731KB

    • MD5

      13fd9af2cbde45ff5d165a7a0453b32b

    • SHA1

      8d2123d6b05840cd829fe70a67e7fb18f070b669

    • SHA256

      306fdd40e13ae0d873d6faca343142b9b487b6b6be4db2dda48b6ed886e6e349

    • SHA512

      6789fb3aeb2d018fd3db4d4bc588f69a3208b9b4f91f662c80b9f278130a82a9f4f4d44000a4d235204ae8ccd949b2afa805e62a7a653ac99db1e022d223b47e

    • SSDEEP

      12288:njdXtfETFa1IxLAvSPKyDRvjaIPAFrM6h9r4in440fJEuRLVSbE261:jd92A1IxkvSPDwr59Bn440GuRLVj

    • AgentTesla

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

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • 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 v15

Tasks