General

  • Target

    8eb1f6c882060ba5e89e67c511fff4cc5a3ba07c22b1606bedb5af2ebbdf12e3

  • Size

    131KB

  • Sample

    240625-b5drmaxcln

  • MD5

    38aabd243e82893611c3499e0426f826

  • SHA1

    0d744b123468208b0664e5d2124068b89a5d98d6

  • SHA256

    8eb1f6c882060ba5e89e67c511fff4cc5a3ba07c22b1606bedb5af2ebbdf12e3

  • SHA512

    6e446df53b4a495936ce340e44cc6bbe35ef9b2b15688590e22bf21aec4aeec12be7748ee61e5cbdadf6dbc820e8afa4cfb90a8b54c5905c5a5f7856ebbdc2cc

  • SSDEEP

    1536:QyNi9vF0TAJyPxMG06lnHYVALk8u2qHlllllllOdQlwEn+gllllllllllllllllG:QyNSvuuMXRnH5tYwiVxw5lh

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      8eb1f6c882060ba5e89e67c511fff4cc5a3ba07c22b1606bedb5af2ebbdf12e3

    • Size

      131KB

    • MD5

      38aabd243e82893611c3499e0426f826

    • SHA1

      0d744b123468208b0664e5d2124068b89a5d98d6

    • SHA256

      8eb1f6c882060ba5e89e67c511fff4cc5a3ba07c22b1606bedb5af2ebbdf12e3

    • SHA512

      6e446df53b4a495936ce340e44cc6bbe35ef9b2b15688590e22bf21aec4aeec12be7748ee61e5cbdadf6dbc820e8afa4cfb90a8b54c5905c5a5f7856ebbdc2cc

    • SSDEEP

      1536:QyNi9vF0TAJyPxMG06lnHYVALk8u2qHlllllllOdQlwEn+gllllllllllllllllG:QyNSvuuMXRnH5tYwiVxw5lh

    • AgentTesla

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

    • PureLog Stealer

      PureLog Stealer is an infostealer written in C#.

    • PureLog Stealer 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.

    • Adds Run key to start application

    • 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 Enterprise v15

Tasks