General

  • Target

    SecuriteInfo.com.Win32.CrypterX-gen.11851.17452

  • Size

    920KB

  • Sample

    221129-p34f6aag76

  • MD5

    d6f0e59d1bb1d559029da21e132a1c9b

  • SHA1

    7b760ca553c6d95126146825b1f5b846d5a69378

  • SHA256

    0afcaf64f298203c19ee5001aeb67a4a785a2a3a56fac3ead54c86811583d873

  • SHA512

    21615f5cce87c73e219f8357ad7b989f1c9b769ff1440a3e6804da6a9d020e864f39e22d32361edd996d8d11f9945a60eab2fe0b32f55a9aa5d0901fcb4db4fb

  • SSDEEP

    24576:FyDdEPf3ZQWjM2Xgx9cyEthRYxdIipRgIdbl:FTPfZpHw0hRO+i3zdbl

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.akademetre.com
  • Port:
    587
  • Username:
    suletas@akademetre.com
  • Password:
    st6473

Targets

    • Target

      SecuriteInfo.com.Win32.CrypterX-gen.11851.17452

    • Size

      920KB

    • MD5

      d6f0e59d1bb1d559029da21e132a1c9b

    • SHA1

      7b760ca553c6d95126146825b1f5b846d5a69378

    • SHA256

      0afcaf64f298203c19ee5001aeb67a4a785a2a3a56fac3ead54c86811583d873

    • SHA512

      21615f5cce87c73e219f8357ad7b989f1c9b769ff1440a3e6804da6a9d020e864f39e22d32361edd996d8d11f9945a60eab2fe0b32f55a9aa5d0901fcb4db4fb

    • SSDEEP

      24576:FyDdEPf3ZQWjM2Xgx9cyEthRYxdIipRgIdbl:FTPfZpHw0hRO+i3zdbl

    • AgentTesla

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

    • 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.

    • Accesses Microsoft Outlook profiles

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks