General

  • Target

    b81d1a6210adc68812a52286c053a61a3ce7a8d580d3398765ca0e5c89ba383f.exe

  • Size

    643KB

  • Sample

    240524-ksqp4abg72

  • MD5

    6db8690c20e7c623f80ad4e96d735aeb

  • SHA1

    4f8012f7fe975fbd1f1e7aa20db6f442be7ff58e

  • SHA256

    b81d1a6210adc68812a52286c053a61a3ce7a8d580d3398765ca0e5c89ba383f

  • SHA512

    95a119dc382c28a619edfe288ce662b9664294d149ef68a73fbc4b3bbdee5aae019c618f33d251a04dd98f7e64e5d32c6953d9c30a035eed8d43dc4b2e04d2d6

  • SSDEEP

    12288:cyEL1kw7cj3oDQWCymx1iKR6eiY1L9DN7gOcbtp:cyEJIjYu1DR6e9ZULp

Malware Config

Targets

    • Target

      b81d1a6210adc68812a52286c053a61a3ce7a8d580d3398765ca0e5c89ba383f.exe

    • Size

      643KB

    • MD5

      6db8690c20e7c623f80ad4e96d735aeb

    • SHA1

      4f8012f7fe975fbd1f1e7aa20db6f442be7ff58e

    • SHA256

      b81d1a6210adc68812a52286c053a61a3ce7a8d580d3398765ca0e5c89ba383f

    • SHA512

      95a119dc382c28a619edfe288ce662b9664294d149ef68a73fbc4b3bbdee5aae019c618f33d251a04dd98f7e64e5d32c6953d9c30a035eed8d43dc4b2e04d2d6

    • SSDEEP

      12288:cyEL1kw7cj3oDQWCymx1iKR6eiY1L9DN7gOcbtp:cyEJIjYu1DR6e9ZULp

    • AgentTesla

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

    • AgentTesla payload

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • 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