General

  • Target

    2e9d474f90a5c43d767c73004a0461ab4375e969fa4f1c30aa6fc3262042f91c.exe

  • Size

    665KB

  • Sample

    240919-bkgb1staln

  • MD5

    2be4110ed6b10a4b4be3ef34a33662f1

  • SHA1

    b69d958c68834f79a74e37657403f3a8ac1fb239

  • SHA256

    2e9d474f90a5c43d767c73004a0461ab4375e969fa4f1c30aa6fc3262042f91c

  • SHA512

    81cce820bd888d665079ba2c33a10369806ca1c54dc8f50cb5f8609c98ff6b9a6d7bd707e54d2f65b2826fc5c51d092ce21ef2f0b1bcdb411ffacd489001d1f9

  • SSDEEP

    12288:BrVQDZ6cwjwfSVmiGQPbZzYAzSbIQcQzqPveps8P1wEUxMNKUb:BSV+ZzYAzS2kqsUi

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://inhanoi.net.vn
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    ^TSt3!FK$UBA

Targets

    • Target

      2e9d474f90a5c43d767c73004a0461ab4375e969fa4f1c30aa6fc3262042f91c.exe

    • Size

      665KB

    • MD5

      2be4110ed6b10a4b4be3ef34a33662f1

    • SHA1

      b69d958c68834f79a74e37657403f3a8ac1fb239

    • SHA256

      2e9d474f90a5c43d767c73004a0461ab4375e969fa4f1c30aa6fc3262042f91c

    • SHA512

      81cce820bd888d665079ba2c33a10369806ca1c54dc8f50cb5f8609c98ff6b9a6d7bd707e54d2f65b2826fc5c51d092ce21ef2f0b1bcdb411ffacd489001d1f9

    • SSDEEP

      12288:BrVQDZ6cwjwfSVmiGQPbZzYAzSbIQcQzqPveps8P1wEUxMNKUb:BSV+ZzYAzS2kqsUi

    • AgentTesla

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

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • 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.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks