General

  • Target

    yNOCiwmRRMhHK0b.exe

  • Size

    650KB

  • Sample

    201126-m2nfwwvenn

  • MD5

    f0116ce38ca46cd783e2964f015e7bb2

  • SHA1

    05aed8fc62e0abc6907531dc72dc4262e9fb10f4

  • SHA256

    71e007a56e497f117c03e0e9eb8c8f4f6dc9028e63abaddce369def53afec29f

  • SHA512

    804c2b44cc98ee5cc199823745f619709246886fa4c773a7607bc424864ec624af5d58d897569b6eaecbda4bcb3b415d68a11266f0f1b9d31b5e284f3d536a8e

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    scojay@yandex.com
  • Password:
    1994jaysco

Targets

    • Target

      yNOCiwmRRMhHK0b.exe

    • Size

      650KB

    • MD5

      f0116ce38ca46cd783e2964f015e7bb2

    • SHA1

      05aed8fc62e0abc6907531dc72dc4262e9fb10f4

    • SHA256

      71e007a56e497f117c03e0e9eb8c8f4f6dc9028e63abaddce369def53afec29f

    • SHA512

      804c2b44cc98ee5cc199823745f619709246886fa4c773a7607bc424864ec624af5d58d897569b6eaecbda4bcb3b415d68a11266f0f1b9d31b5e284f3d536a8e

    • AgentTesla

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

    • AgentTesla Payload

    • 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 v6

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Tasks