General

  • Target

    390b2151f97ed90201b625b089bee042304fe998171e2d9452135eecf416b17a.exe

  • Size

    704KB

  • Sample

    240607-bxgtbafc6s

  • MD5

    355afaeb273ff043eb0c9255d372c134

  • SHA1

    1657f3dca4b07257e5c0b0e0293ea55692637963

  • SHA256

    390b2151f97ed90201b625b089bee042304fe998171e2d9452135eecf416b17a

  • SHA512

    4d7c724f0079937568b5f2f7963d8e1e42cc4b9f9808caf8c316a9d09dbfd20b570042079f8af3a2333c602d7ec71e05603165cc1a64627e3fceb1bc78887ae1

  • SSDEEP

    12288:bT3qyJM+LUGz4liP9QUOp+8r0G1xFozK3hZIvWJOmuLpteT5wOu58b3L:X6ORvzqcQU+rzitOh7

Malware Config

Extracted

Family

agenttesla

Credentials

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.thelamalab.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Thel@malab@20!9

Targets

    • Target

      390b2151f97ed90201b625b089bee042304fe998171e2d9452135eecf416b17a.exe

    • Size

      704KB

    • MD5

      355afaeb273ff043eb0c9255d372c134

    • SHA1

      1657f3dca4b07257e5c0b0e0293ea55692637963

    • SHA256

      390b2151f97ed90201b625b089bee042304fe998171e2d9452135eecf416b17a

    • SHA512

      4d7c724f0079937568b5f2f7963d8e1e42cc4b9f9808caf8c316a9d09dbfd20b570042079f8af3a2333c602d7ec71e05603165cc1a64627e3fceb1bc78887ae1

    • SSDEEP

      12288:bT3qyJM+LUGz4liP9QUOp+8r0G1xFozK3hZIvWJOmuLpteT5wOu58b3L:X6ORvzqcQU+rzitOh7

    • AgentTesla

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

    • Detect packed .NET executables. Mostly AgentTeslaV4.

    • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.

    • Detects executables referencing Windows vault credential objects. Observed in infostealers

    • Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers

    • Detects executables referencing many email and collaboration clients. Observed in information stealers

    • Detects executables referencing many file transfer clients. Observed in information stealers

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks