General

  • Target

    malw_hes.exe

  • Size

    629KB

  • Sample

    241010-qtn6jsxgpe

  • MD5

    b06f7d438e9a0d17e1aaff375a9bcb25

  • SHA1

    7169af33c4733b45bacf260e913714bed658c228

  • SHA256

    1377d4a29caaa47792073e14e115c010ed3f2c72861d376b7292ad2920743446

  • SHA512

    3d1b7c7d487abf8cda0ae3e04ed82118e8578f68c3ee9f721d1b3fdb249b221d41889d686c35da4e6068b58b2cd1baa521b8895066281a67cc4ba4e773e7f2db

  • SSDEEP

    12288:tOf0ZiwxFBua3y3I6cF7TRwfYGFIt6NFD9LyHouYaEWXbeHPMXq7lm7G7S:tOQ9di3I6cR1wflFIt6N19LHuYaR4BS

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.normagroup.com.tr
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    Qb.X[.j.Yfm[

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.normagroup.com.tr
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    Qb.X[.j.Yfm[

Targets

    • Target

      malw_hes.exe

    • Size

      629KB

    • MD5

      b06f7d438e9a0d17e1aaff375a9bcb25

    • SHA1

      7169af33c4733b45bacf260e913714bed658c228

    • SHA256

      1377d4a29caaa47792073e14e115c010ed3f2c72861d376b7292ad2920743446

    • SHA512

      3d1b7c7d487abf8cda0ae3e04ed82118e8578f68c3ee9f721d1b3fdb249b221d41889d686c35da4e6068b58b2cd1baa521b8895066281a67cc4ba4e773e7f2db

    • SSDEEP

      12288:tOf0ZiwxFBua3y3I6cF7TRwfYGFIt6NFD9LyHouYaEWXbeHPMXq7lm7G7S:tOQ9di3I6cR1wflFIt6N19LHuYaR4BS

    • AgentTesla

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

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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