General

  • Target

    5768fa5121e4d50491565f3248d362c6f77cbfc8552f27582e36e5ba3eecc21f

  • Size

    599KB

  • Sample

    240327-bx4m3scb9t

  • MD5

    4db7c9f252e536d11cbefba8b8b995dd

  • SHA1

    a053676a0e54da9775c121f5af1b9093245a1486

  • SHA256

    5768fa5121e4d50491565f3248d362c6f77cbfc8552f27582e36e5ba3eecc21f

  • SHA512

    4553efa113156123d57ae99ed8e85675f44613766bd80f6857a304cbe45b6f8dc15df3adbd118a2b73bfed1209ae290bd67311ce586dce9bcfb270260a877d17

  • SSDEEP

    12288:GdAwr08o8cVfbHUCwP6HnDNlt7Ji1q2u9ThsuLjY2:G2oo8+bHVHn7OVoLU2

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.fedcraw.org.za
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    nadmin@2018

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      Arrival Notice CIA INV.exe

    • Size

      615KB

    • MD5

      3e106abbfe0c2a9909ddf61528e91f1d

    • SHA1

      f650705c7f784edc4aa97c2539713ed4483491df

    • SHA256

      4658db261066122d0f627ac3452a3dbc06dea0c458f706a7be9f615a0f00995d

    • SHA512

      acc467b9fb0fecdf9b125372410e6fc53cea9fa4abd2ac400635f033cde71921e02b5e95432c33a036ef2c2bf2bb8d08f44969fdbb4f64469d1b14b2b66e1278

    • SSDEEP

      12288:NK5xa5WrP/Y7ioOwz/XjasozU8mkLcvNnt7Jwj6OS7L7WIfiRf:NUDrwWoOkXjFtnJa/2/hiRf

    • 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 Matrix ATT&CK v13

Credential Access

Unsecured Credentials

4
T1552

Credentials In Files

3
T1552.001

Credentials in Registry

1
T1552.002

Collection

Data from Local System

4
T1005

Tasks