General

  • Target

    OHMS.exe

  • Size

    1.1MB

  • Sample

    231011-yvgf4aac4y

  • MD5

    04ea0da6b921494dd73f396ecfe1de5d

  • SHA1

    bb082c74dd2297472ee4855f5400610358a775ed

  • SHA256

    db5eb79f5123b64dee1703eca26c91c3e4caa69b4515293778962c54eaded05d

  • SHA512

    b853ce633f9f6796419324897ab80bc9236ed4ab8447a5d6d7cdb66ee9f0392207fab57c9ce804e01231fa2e8da7b0a20405b27ba026d985e16d4e71776646df

  • SSDEEP

    24576:lz2Vk+YQNRfO2w9aiXjvxNe0O0w8B63L+q1Kj1:laVNYCG2w8ibe07U3L+q

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    us2.smtp.mailhostbox.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    kOOdr$f8

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    us2.smtp.mailhostbox.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    kOOdr$f8

Targets

    • Target

      OHMS.exe

    • Size

      1.1MB

    • MD5

      04ea0da6b921494dd73f396ecfe1de5d

    • SHA1

      bb082c74dd2297472ee4855f5400610358a775ed

    • SHA256

      db5eb79f5123b64dee1703eca26c91c3e4caa69b4515293778962c54eaded05d

    • SHA512

      b853ce633f9f6796419324897ab80bc9236ed4ab8447a5d6d7cdb66ee9f0392207fab57c9ce804e01231fa2e8da7b0a20405b27ba026d985e16d4e71776646df

    • SSDEEP

      24576:lz2Vk+YQNRfO2w9aiXjvxNe0O0w8B63L+q1Kj1:laVNYCG2w8ibe07U3L+q

    • 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

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks