General

  • Target

    d34512e149774ba06eb46d4678af8b8a6995fa019bc9bc352687d11915646837.vbe

  • Size

    1.2MB

  • Sample

    240612-csdrjayfjl

  • MD5

    d69c9b286370b62f92c918391b634a58

  • SHA1

    cc1655427efdee76bcd035e4e49facdfc507428d

  • SHA256

    d34512e149774ba06eb46d4678af8b8a6995fa019bc9bc352687d11915646837

  • SHA512

    880a3d297dea7c682e860c430fb07dab87a13620fb8d5572bef06b091f41524ab0d2dab334ca4b747913cca11f8f093626fd1097d302e3276d98517b1c81543e

  • SSDEEP

    24576:ug8OekVBbj2Y9UHmZiJHtf2BqH6H/DyHqYbqG5LerJ2cVPX2JlxrM8CW:TFVBHRzExtD6/6Zk0J3rMw

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      d34512e149774ba06eb46d4678af8b8a6995fa019bc9bc352687d11915646837.vbe

    • Size

      1.2MB

    • MD5

      d69c9b286370b62f92c918391b634a58

    • SHA1

      cc1655427efdee76bcd035e4e49facdfc507428d

    • SHA256

      d34512e149774ba06eb46d4678af8b8a6995fa019bc9bc352687d11915646837

    • SHA512

      880a3d297dea7c682e860c430fb07dab87a13620fb8d5572bef06b091f41524ab0d2dab334ca4b747913cca11f8f093626fd1097d302e3276d98517b1c81543e

    • SSDEEP

      24576:ug8OekVBbj2Y9UHmZiJHtf2BqH6H/DyHqYbqG5LerJ2cVPX2JlxrM8CW:TFVBHRzExtD6/6Zk0J3rMw

    • AgentTesla

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

    • Detect packed .NET executables. Mostly AgentTeslaV4.

    • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.

    • Detects executables referencing Windows vault credential objects. Observed in infostealers

    • Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers

    • Detects executables referencing many email and collaboration clients. Observed in information stealers

    • Detects executables referencing many file transfer clients. Observed in information stealers

    • Checks computer location settings

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

    • Executes dropped EXE

    • 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