General

  • Target

    10bbdcba6103c198c34c0549547f24382238e4e3e8940937596ff0488d7a55db.exe

  • Size

    814KB

  • Sample

    230106-nyfnvsfh59

  • MD5

    ccb25567d39138d73ef8eb766ee64373

  • SHA1

    656b7df241748c2dd3482475918c91a625ad8f90

  • SHA256

    10bbdcba6103c198c34c0549547f24382238e4e3e8940937596ff0488d7a55db

  • SHA512

    fc934cd4b101f973f92636a3d23fbeda023933f3c46e01422ff3cd3eaa116cea79044235024bf79b769d4d29cccb5c5d3fea690f890202af3509d1a7641c0030

  • SSDEEP

    24576:BdxrcQ3jPQSrVQxjqRbgQTqS21EiPtUxzjW:SmD5On1EiPtUxm

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    us2.smtp.mailhostbox.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Da8@b!Gj!#zY4K

Targets

    • Target

      10bbdcba6103c198c34c0549547f24382238e4e3e8940937596ff0488d7a55db.exe

    • Size

      814KB

    • MD5

      ccb25567d39138d73ef8eb766ee64373

    • SHA1

      656b7df241748c2dd3482475918c91a625ad8f90

    • SHA256

      10bbdcba6103c198c34c0549547f24382238e4e3e8940937596ff0488d7a55db

    • SHA512

      fc934cd4b101f973f92636a3d23fbeda023933f3c46e01422ff3cd3eaa116cea79044235024bf79b769d4d29cccb5c5d3fea690f890202af3509d1a7641c0030

    • SSDEEP

      24576:BdxrcQ3jPQSrVQxjqRbgQTqS21EiPtUxzjW:SmD5On1EiPtUxm

    • 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

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks