General

  • Target

    JaffaCakes118_7a9d3f3534336a89bbbe64698447227b

  • Size

    602KB

  • Sample

    250104-tpy2qsypdr

  • MD5

    7a9d3f3534336a89bbbe64698447227b

  • SHA1

    1d2938f963c61bb3ea00da37e2c378e250b42d5a

  • SHA256

    92ae1d5e69654caf15167da188bbb9c82a5a29fabb13260d87551065a5711be3

  • SHA512

    7b1db287078eb5a5d09e6d77722552624d1bbf2e9c84de53eb80667643ee76a03943717f75c58407d1a5e52b5977d29e3949b7eaf5bfcc5f0a05849261d2314b

  • SSDEEP

    12288:lcuxfmm232fZwCFNA978UIzkNp0PHOBT+qBKFe8u0GQQfn2G:ld1EWCv5gFw9

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    lampy007

Targets

    • Target

      JaffaCakes118_7a9d3f3534336a89bbbe64698447227b

    • Size

      602KB

    • MD5

      7a9d3f3534336a89bbbe64698447227b

    • SHA1

      1d2938f963c61bb3ea00da37e2c378e250b42d5a

    • SHA256

      92ae1d5e69654caf15167da188bbb9c82a5a29fabb13260d87551065a5711be3

    • SHA512

      7b1db287078eb5a5d09e6d77722552624d1bbf2e9c84de53eb80667643ee76a03943717f75c58407d1a5e52b5977d29e3949b7eaf5bfcc5f0a05849261d2314b

    • SSDEEP

      12288:lcuxfmm232fZwCFNA978UIzkNp0PHOBT+qBKFe8u0GQQfn2G:ld1EWCv5gFw9

    • AgentTesla

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

    • Agenttesla family

    • AgentTesla payload

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses Microsoft Outlook profiles

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks