General

  • Target

    daba34ee91d71e27825d0e34dca5aa1c_JaffaCakes118

  • Size

    382KB

  • Sample

    240911-tlyxkazgmf

  • MD5

    daba34ee91d71e27825d0e34dca5aa1c

  • SHA1

    e18bb4bbf084e39d8f12765bdeefee694783a55b

  • SHA256

    06b9ec5bcbddaf19ad375e5f7216b7fbcc0a854867d301a2e13b683b5908ec6c

  • SHA512

    dcfe1b3d05a1ac88929d96478e02c235c66b900c5a52a470aeb0b922ba0f671f7980a205ba791c09eecbdb9e93e51afe76447462ec6d4d53987719de12a944dc

  • SSDEEP

    6144:3K6g8ITLkw7HKIBHyFguPnPZZWzPLSQjMrNabcgM8u5hOVHrK/C62wRi/KEmz7ao:3KLkw2i4L3ZiCr4bcgMLOVHma7ipKo

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    server252.web-hosting.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    )nf%CWKJ[FaW

Targets

    • Target

      daba34ee91d71e27825d0e34dca5aa1c_JaffaCakes118

    • Size

      382KB

    • MD5

      daba34ee91d71e27825d0e34dca5aa1c

    • SHA1

      e18bb4bbf084e39d8f12765bdeefee694783a55b

    • SHA256

      06b9ec5bcbddaf19ad375e5f7216b7fbcc0a854867d301a2e13b683b5908ec6c

    • SHA512

      dcfe1b3d05a1ac88929d96478e02c235c66b900c5a52a470aeb0b922ba0f671f7980a205ba791c09eecbdb9e93e51afe76447462ec6d4d53987719de12a944dc

    • SSDEEP

      6144:3K6g8ITLkw7HKIBHyFguPnPZZWzPLSQjMrNabcgM8u5hOVHrK/C62wRi/KEmz7ao:3KLkw2i4L3ZiCr4bcgMLOVHma7ipKo

    • 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.

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • 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.

    • Accesses Microsoft Outlook profiles

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks