General

  • Target

    JaffaCakes118_c5f8ce52c807ce7cc7dd58448cef29e5

  • Size

    613KB

  • Sample

    250109-mkkvzszkdn

  • MD5

    c5f8ce52c807ce7cc7dd58448cef29e5

  • SHA1

    d8e532e8e0b9f3c74a8797a766bc0ad561cf8b34

  • SHA256

    995187d39870e334e735b10b112e044f8e82227b6cb901e5f1e95a8d1d135f3e

  • SHA512

    e307374ebfedee3fa82f2e33add316b97d6825161cd31c2f6ae3a217d09f1b07136fda95672b30d659ccefdaf24a820eeb9a0d67e7031aadcb10abec3ded721d

  • SSDEEP

    12288:3KpT0+zVTbd/MADksy09D1SBtQpFvkNgNCc:3Kh0+tNby0xYBt0k6

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp-mail.outlook.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    chinest123

Targets

    • Target

      JaffaCakes118_c5f8ce52c807ce7cc7dd58448cef29e5

    • Size

      613KB

    • MD5

      c5f8ce52c807ce7cc7dd58448cef29e5

    • SHA1

      d8e532e8e0b9f3c74a8797a766bc0ad561cf8b34

    • SHA256

      995187d39870e334e735b10b112e044f8e82227b6cb901e5f1e95a8d1d135f3e

    • SHA512

      e307374ebfedee3fa82f2e33add316b97d6825161cd31c2f6ae3a217d09f1b07136fda95672b30d659ccefdaf24a820eeb9a0d67e7031aadcb10abec3ded721d

    • SSDEEP

      12288:3KpT0+zVTbd/MADksy09D1SBtQpFvkNgNCc:3Kh0+tNby0xYBt0k6

    • AgentTesla

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

    • Agenttesla family

    • AgentTesla payload

    • 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

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks