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General

  • Target

    24c232d17099375d0f51101a78cec4cb977a5e61d74e4b432686f7e26abb4f38

  • Size

    743KB

  • Sample

    240706-btsfmsthlh

  • MD5

    3a57e34cebfb03d78dd5f9db380c6773

  • SHA1

    a276a3238d9e8947fef824035a37eae0869958f6

  • SHA256

    24c232d17099375d0f51101a78cec4cb977a5e61d74e4b432686f7e26abb4f38

  • SHA512

    9eb154531ca535bc38af31ef4ca8365d4f7635cb25f53faa5c5f839c54e7f4a662ea1583f93c60c01c79bbf2b3b0c336365a1fecd1def526224e92f49a05bf7a

  • SSDEEP

    12288:gZDhGVX7TrqQgv8j0oaXFeYUn3vQg3NUW3GPKuG+LD7Td2/lTd:QGVX7TrZgv8jyex3xNUW3GyK7El

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.libreriagandhi.cl
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    x6p2^m#1#~+O

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.libreriagandhi.cl
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    x6p2^m#1#~+O

Targets

    • Target

      24c232d17099375d0f51101a78cec4cb977a5e61d74e4b432686f7e26abb4f38

    • Size

      743KB

    • MD5

      3a57e34cebfb03d78dd5f9db380c6773

    • SHA1

      a276a3238d9e8947fef824035a37eae0869958f6

    • SHA256

      24c232d17099375d0f51101a78cec4cb977a5e61d74e4b432686f7e26abb4f38

    • SHA512

      9eb154531ca535bc38af31ef4ca8365d4f7635cb25f53faa5c5f839c54e7f4a662ea1583f93c60c01c79bbf2b3b0c336365a1fecd1def526224e92f49a05bf7a

    • SSDEEP

      12288:gZDhGVX7TrqQgv8j0oaXFeYUn3vQg3NUW3GPKuG+LD7Td2/lTd:QGVX7TrZgv8jyex3xNUW3GyK7El

    • AgentTesla

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

    • 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 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.

    • 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