General

  • Target

    a28e83cfdf0425e7640cbe0a121d416c_JaffaCakes118

  • Size

    452KB

  • Sample

    240817-ps1mhswaqb

  • MD5

    a28e83cfdf0425e7640cbe0a121d416c

  • SHA1

    f8c7239fe419a1be14a38fb4efe4c759fa188671

  • SHA256

    cf27c7dc548b6147c823dc6d5590d8f5cb2af0c9e59e8dd69af46109e63e2071

  • SHA512

    9b4d23c3539e591e96199fd7c9dae9f8530d2e61a79853ea678e08f2201fe7779d8a8b18a07283fcf56170ffd55c9e2fc678010eb6cba6b9b52963a175e4b486

  • SSDEEP

    12288:kqWHCM2K4CduZ0YsUGltp8LC12yrO840f:J3CAXs5Cuur0

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.idaksu.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    berlina3838

Targets

    • Target

      a28e83cfdf0425e7640cbe0a121d416c_JaffaCakes118

    • Size

      452KB

    • MD5

      a28e83cfdf0425e7640cbe0a121d416c

    • SHA1

      f8c7239fe419a1be14a38fb4efe4c759fa188671

    • SHA256

      cf27c7dc548b6147c823dc6d5590d8f5cb2af0c9e59e8dd69af46109e63e2071

    • SHA512

      9b4d23c3539e591e96199fd7c9dae9f8530d2e61a79853ea678e08f2201fe7779d8a8b18a07283fcf56170ffd55c9e2fc678010eb6cba6b9b52963a175e4b486

    • SSDEEP

      12288:kqWHCM2K4CduZ0YsUGltp8LC12yrO840f:J3CAXs5Cuur0

    • AgentTesla

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

    • AgentTesla payload

    • 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.

    • 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