General

  • Target

    2bfe0e1dc324a9f95ac8828f1510bd8c_JaffaCakes118

  • Size

    497KB

  • Sample

    240329-y6plvaha5t

  • MD5

    2bfe0e1dc324a9f95ac8828f1510bd8c

  • SHA1

    6eddec76f0e53132e48e1f6dec38f44e3cad7d2e

  • SHA256

    6acb550af797bf372c7b43529484859d308333cd2c89e8c0abd8a6727690cf5e

  • SHA512

    b37932c4c31458ad2940bc198356d6b9f6efde597a37e1313db0d1ffdad299ba885e5fc74b70d636b05c262feb25cbbf070b1dfa37cfea5ad70d98114a03764f

  • SSDEEP

    12288:Uxp8647y73URvLD3re5DFUlHB7IIkVH10m6Sgtyhl3f8xR9Ik:Uk6j3IjD3reMgdH1enS1kx0k

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.ofilsysterns.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    @o^M)K*1

Targets

    • Target

      Solicitud de cotizacion_pdf_________.exe

    • Size

      394KB

    • MD5

      5f3f19691d29c2c4156201bf69360ffc

    • SHA1

      feccb1a852a0f2afc530ddc7ce7f8a3b7d91202f

    • SHA256

      604a76b9285b05a4da8b3a7e75d7169b248c33dea66cc01b7d9819e0629dfbc0

    • SHA512

      84d0c99d399ae3ccd4b6658dc212115c82c7f03a26b16b3199b2599c7ca75d8ea8c3885f191421b39e5e96463041133f3220408678bc561e509ac3df1d1f1c9d

    • SSDEEP

      12288:tKMUHp7F5w7+HYRzQW8HuuxUiHyhq+DJ:PUD8+HtL5UiShq+N

    • AgentTesla

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

    • AgentTesla payload

    • 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.

    • Accesses Microsoft Outlook profiles

    • 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

Email Collection

1
T1114

Tasks