General

  • Target

    cf79503bf57553739c5fb81699b3aa38.exe

  • Size

    670KB

  • Sample

    221206-hw5bjsha8x

  • MD5

    cf79503bf57553739c5fb81699b3aa38

  • SHA1

    b90fb7c842aa220339ae4d72569410cb8a9ed1b6

  • SHA256

    a76b7df57b1b16e4bac4e1e19e88b1a03c0b31aec4441046be5cbe7ce68cd58c

  • SHA512

    2f32187f9f2edb940ce3389b78f63c8429cab7252d20c3bd8acfdbaaf090b38c12b7524687aa3764ac4e08fba3d1dac051e4d419e18fdd1d584d4f39d5274ed8

  • SSDEEP

    12288:WPuYd+V6b1momPZefMXrX120LJy0uw999QhJqzDE2uh7WwtmgHXktAplclePuYd1:WPuYd+V6bIomxiMXr40glhJQo2M7JAW1

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.gmail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    hnxqezadblabdsss

Targets

    • Target

      cf79503bf57553739c5fb81699b3aa38.exe

    • Size

      670KB

    • MD5

      cf79503bf57553739c5fb81699b3aa38

    • SHA1

      b90fb7c842aa220339ae4d72569410cb8a9ed1b6

    • SHA256

      a76b7df57b1b16e4bac4e1e19e88b1a03c0b31aec4441046be5cbe7ce68cd58c

    • SHA512

      2f32187f9f2edb940ce3389b78f63c8429cab7252d20c3bd8acfdbaaf090b38c12b7524687aa3764ac4e08fba3d1dac051e4d419e18fdd1d584d4f39d5274ed8

    • SSDEEP

      12288:WPuYd+V6b1momPZefMXrX120LJy0uw999QhJqzDE2uh7WwtmgHXktAplclePuYd1:WPuYd+V6bIomxiMXr40glhJQo2M7JAW1

    • AgentTesla

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

    • 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

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • 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

Email Collection

1
T1114

Tasks