General

  • Target

    Samples & Specifications.rar

  • Size

    764KB

  • Sample

    220926-lm8jdsacg9

  • MD5

    375906e69e47aae8a52c645c4db40be2

  • SHA1

    d4d0d71f4771a42723516160ec36c91497c60369

  • SHA256

    b0e90cc57bf7d5f8815547bd7b44e556d9f23ed8fa26485d960e57e5327c04f6

  • SHA512

    95dadb12a931240cb93d84a02841df5f673571865c6e50bc372563c7dd0765aa28573726e67adb2c4983efb6457ef92b2a53b0ab8c45d5c35363b968f226add9

  • SSDEEP

    12288:XXPpXkZFXdBzlBwkaWtCt9L9L18GTe1++uDdWJjuZliSPGZ2uSfzRVKmaAWMjVz4:hGjxmRj61++uDdWRaK4uKRVAf

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.hussain-co.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    %%finance_@2018%

Targets

    • Target

      Samples & Specifications.exe

    • Size

      905KB

    • MD5

      f6cf26d5a1467ecd379a1441113c7f19

    • SHA1

      30a23c1b0036f6ff1232e7a2663a8a958927fabf

    • SHA256

      0fa0b187d1c50234ceafd0f40d48629e3e59cacc33de8c26cd19642529f2b942

    • SHA512

      57797cad087fc2b1a90fa7f74bd6ecbb408549ece9e769a10d5e650b144333a6b4f9f172e52920f8e26fc4dd31a262afb58aeec0a48e560af1da73393244c5b0

    • SSDEEP

      24576:wGnOxCNiHjzGr25c3XkuHYU84BiexzrZ5PAWhLTsqb7Pjr:ULjz/5cnWUfi0rZ5P9VTs6P

    • AgentTesla

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

    • Checks computer location settings

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

    • 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 Enterprise v6

Tasks