General

  • Target

    f5a1fca85008da2247fafe3846709143d53d62ee6d6b156d94ee5d03414ae28f

  • Size

    943KB

  • Sample

    240604-bwk5cahc58

  • MD5

    dc9e261e1e8cb99c8258deee26000c6a

  • SHA1

    7b2f70bc295a7232a0391c2b614c9ca286e96d16

  • SHA256

    f5a1fca85008da2247fafe3846709143d53d62ee6d6b156d94ee5d03414ae28f

  • SHA512

    c51744cff5aec01e9760386aa0365732922bf0b588e4d85b8f2764bf039bae1fce8e736707023a250992241825125ca83f6f045f29a49d05110ed193fc797203

  • SSDEEP

    24576:ldNtEVToATcCEo7Dtw9lUHN7mzdW/9YQLZZc:ldwToicFo7Di9l2N74dwh

Malware Config

Extracted

Family

agenttesla

Credentials

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.floormelody.com.sg
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    FloorMelody0208

Targets

    • Target

      f5a1fca85008da2247fafe3846709143d53d62ee6d6b156d94ee5d03414ae28f

    • Size

      943KB

    • MD5

      dc9e261e1e8cb99c8258deee26000c6a

    • SHA1

      7b2f70bc295a7232a0391c2b614c9ca286e96d16

    • SHA256

      f5a1fca85008da2247fafe3846709143d53d62ee6d6b156d94ee5d03414ae28f

    • SHA512

      c51744cff5aec01e9760386aa0365732922bf0b588e4d85b8f2764bf039bae1fce8e736707023a250992241825125ca83f6f045f29a49d05110ed193fc797203

    • SSDEEP

      24576:ldNtEVToATcCEo7Dtw9lUHN7mzdW/9YQLZZc:ldwToicFo7Di9l2N74dwh

    • 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 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.

    • 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