General

  • Target

    51ea5e25e9929f936177805583b205ff39f2575c8da2939c4ef3419672f5e321

  • Size

    830KB

  • Sample

    241218-bgr94swjg1

  • MD5

    9015c83e6c78343a9fcc472cb2e3a0da

  • SHA1

    38bbdf41126ac83cdb3fff54923c92822ecf0e8f

  • SHA256

    51ea5e25e9929f936177805583b205ff39f2575c8da2939c4ef3419672f5e321

  • SHA512

    a654d4ce048f5d5ff0f7f03c1ebe52b2cf803155793e1fa7374aa2052c3f1a14d7e58c7cad355d2cb721de7383a2952da5db7b48c20c022272c2769efc2d12ac

  • SSDEEP

    12288:BeKKw1g4oJamVq92lWcrBaalHFsS/55Rp138r98C1MPku+l0CPPe:0pw1g4oRq4lWcdaaYUyrEPd+pe

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    graceofgod@amen

Targets

    • Target

      51ea5e25e9929f936177805583b205ff39f2575c8da2939c4ef3419672f5e321

    • Size

      830KB

    • MD5

      9015c83e6c78343a9fcc472cb2e3a0da

    • SHA1

      38bbdf41126ac83cdb3fff54923c92822ecf0e8f

    • SHA256

      51ea5e25e9929f936177805583b205ff39f2575c8da2939c4ef3419672f5e321

    • SHA512

      a654d4ce048f5d5ff0f7f03c1ebe52b2cf803155793e1fa7374aa2052c3f1a14d7e58c7cad355d2cb721de7383a2952da5db7b48c20c022272c2769efc2d12ac

    • SSDEEP

      12288:BeKKw1g4oJamVq92lWcrBaalHFsS/55Rp138r98C1MPku+l0CPPe:0pw1g4oRq4lWcdaaYUyrEPd+pe

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks