General

  • Target

    f8f98f53023a54e07d9bcefc0a6f7abc_JaffaCakes118

  • Size

    776KB

  • Sample

    240418-3bgd7sah6x

  • MD5

    f8f98f53023a54e07d9bcefc0a6f7abc

  • SHA1

    b242f3157035e56c76386486f3f39be7b61407b9

  • SHA256

    2edd587b9b24d398f0c9bc20fe7519a270ec43c5d55d2c489af92ab0bbf50097

  • SHA512

    219a4b6fb5262cc9e7fc9b0c7f2fce5bc9fdeeed91e864b54a47474f587df353dfa861ae37b69e2b9cfbd25b30c9c3929daf4a9b4147449a50610ad479c7e019

  • SSDEEP

    12288:lb0X34/4dZ/G/VOaSzO0LBeIqe4k10Yil6pOUmfi235bzIvyBC:FS4/AZ/G/VOa8O0VeS10UpBF23ZIaB

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.atmmakina.com
  • Port:
    587
  • Username:
    muhasebe@atmmakina.com
  • Password:
    Atm9990778atm
  • Email To:
    reportbox20@gmail.com

Targets

    • Target

      f8f98f53023a54e07d9bcefc0a6f7abc_JaffaCakes118

    • Size

      776KB

    • MD5

      f8f98f53023a54e07d9bcefc0a6f7abc

    • SHA1

      b242f3157035e56c76386486f3f39be7b61407b9

    • SHA256

      2edd587b9b24d398f0c9bc20fe7519a270ec43c5d55d2c489af92ab0bbf50097

    • SHA512

      219a4b6fb5262cc9e7fc9b0c7f2fce5bc9fdeeed91e864b54a47474f587df353dfa861ae37b69e2b9cfbd25b30c9c3929daf4a9b4147449a50610ad479c7e019

    • SSDEEP

      12288:lb0X34/4dZ/G/VOaSzO0LBeIqe4k10Yil6pOUmfi235bzIvyBC:FS4/AZ/G/VOa8O0VeS10UpBF23ZIaB

    • 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