General

  • Target

    05962d9d98638e96576c95a63b25deca6a76b745ccba4ee0efcf77b2935b5e3d

  • Size

    1.4MB

  • Sample

    250114-b8at5stjc1

  • MD5

    6ca79d54e2f8a82e127d7e46eededb0f

  • SHA1

    616d5d4f4a19a24c3d870bf89c41dd46ac14ea2e

  • SHA256

    05962d9d98638e96576c95a63b25deca6a76b745ccba4ee0efcf77b2935b5e3d

  • SHA512

    daeae79ad73a91cb3454bff35f8f23860141c410d7d557560c92cfc5232dff9b5ed8ca9f089417dbe551ceff8acf950d5e056e0bf9e49a480ae5c3b5fac9f26f

  • SSDEEP

    24576:pdU+xB2OxvQ3beQEYASagv1RIAhjLoamMiX4lNmZg0YxegPbUIDPP:XU+vxvQ3bXEYljLoyEkmZ9Y14

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    password0077

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    password0077

Targets

    • Target

      05962d9d98638e96576c95a63b25deca6a76b745ccba4ee0efcf77b2935b5e3d

    • Size

      1.4MB

    • MD5

      6ca79d54e2f8a82e127d7e46eededb0f

    • SHA1

      616d5d4f4a19a24c3d870bf89c41dd46ac14ea2e

    • SHA256

      05962d9d98638e96576c95a63b25deca6a76b745ccba4ee0efcf77b2935b5e3d

    • SHA512

      daeae79ad73a91cb3454bff35f8f23860141c410d7d557560c92cfc5232dff9b5ed8ca9f089417dbe551ceff8acf950d5e056e0bf9e49a480ae5c3b5fac9f26f

    • SSDEEP

      24576:pdU+xB2OxvQ3beQEYASagv1RIAhjLoamMiX4lNmZg0YxegPbUIDPP:XU+vxvQ3bXEYljLoyEkmZ9Y14

    • AgentTesla

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

    • Agenttesla family

    • AgentTesla payload

    • Looks for VirtualBox Guest Additions in registry

    • Looks for VMWare Tools registry key

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • 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

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks