General

  • Target

    Case file.exe

  • Size

    717KB

  • Sample

    200708-s5pj1ke7be

  • MD5

    8b96b92d092045906f8be7738d94f92b

  • SHA1

    7be7cd3e09a959575cacddf97c96e4f731dddc50

  • SHA256

    3c1435bed4783276e6cb146e1e99b752f59b93be1320547419f19a02603feaca

  • SHA512

    7b12f092885481c3c9b28dc481c9befc457adb11fb83dd18c200d6510fae1a71eea96f1d67c0efde3c6eb6f74a80989642c0f53bdb8ef80429ffc2dd1bab2970

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.bnb-spa.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    tPo!47:glt$E

Targets

    • Target

      Case file.exe

    • Size

      717KB

    • MD5

      8b96b92d092045906f8be7738d94f92b

    • SHA1

      7be7cd3e09a959575cacddf97c96e4f731dddc50

    • SHA256

      3c1435bed4783276e6cb146e1e99b752f59b93be1320547419f19a02603feaca

    • SHA512

      7b12f092885481c3c9b28dc481c9befc457adb11fb83dd18c200d6510fae1a71eea96f1d67c0efde3c6eb6f74a80989642c0f53bdb8ef80429ffc2dd1bab2970

    • AgentTesla

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

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Drops startup file

    • 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.

    • Adds Run entry to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks