General

  • Target

    dcbddff42e50fade6b316fdc7318a4bd625ce6aee2fabd2e51c2b41d81496622

  • Size

    693KB

  • Sample

    231207-c5t92saea5

  • MD5

    b918aa89a363f91295ee9999b77d65f9

  • SHA1

    8227eafe3186f49bef2b63d2c32bd3b1c50e11c0

  • SHA256

    dcbddff42e50fade6b316fdc7318a4bd625ce6aee2fabd2e51c2b41d81496622

  • SHA512

    9474577101f3f516e05a1c64b3b31500bf5f6343d9a47b913e240db8999bd5a09305fe58e152bab50f672860db807f417c2e7d7f9dffdc648841b2602847a5c6

  • SSDEEP

    12288:XueH5qp5ImjiCLAj4b+lH7xUuQiePh3dQuKGcteTr4eN:FqAuDjb+Pf6hFKGAh

Malware Config

Extracted

Family

agenttesla

Credentials

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.gimpex-imerys.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    h45ZVRb6(IMF

Targets

    • Target

      dcbddff42e50fade6b316fdc7318a4bd625ce6aee2fabd2e51c2b41d81496622

    • Size

      693KB

    • MD5

      b918aa89a363f91295ee9999b77d65f9

    • SHA1

      8227eafe3186f49bef2b63d2c32bd3b1c50e11c0

    • SHA256

      dcbddff42e50fade6b316fdc7318a4bd625ce6aee2fabd2e51c2b41d81496622

    • SHA512

      9474577101f3f516e05a1c64b3b31500bf5f6343d9a47b913e240db8999bd5a09305fe58e152bab50f672860db807f417c2e7d7f9dffdc648841b2602847a5c6

    • SSDEEP

      12288:XueH5qp5ImjiCLAj4b+lH7xUuQiePh3dQuKGcteTr4eN:FqAuDjb+Pf6hFKGAh

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks