General

  • Target

    1fe1ee623a3e338943fcf366f735124c_JaffaCakes118

  • Size

    509KB

  • Sample

    240329-mqxrqsfa2y

  • MD5

    1fe1ee623a3e338943fcf366f735124c

  • SHA1

    4ad1cdb1cb8c648f435b9880d75e4987f8cfd9f4

  • SHA256

    0cb35117613485bee153e43df3fbdaad54d62b8e59a59af7b335e7e8875f7b88

  • SHA512

    f5a89276a7514e7eecefd74a8174ff0c5fb5f3eea173c835b53a01ea3991a77554aae45a61df175870eaf553583d23a673436d6a37863c0e5879ecbab2f5fab1

  • SSDEEP

    6144:PcOmuTX9ciqXz6+aGmkdVUzJwiRZ3RnTyeBk6FnMPfOHp/7V70aMkhBnMYB:Pcgb97GzOGmkd+yQ9TbpHp/7V4ZSBnR

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.dvprexoffshore.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    P(ggGrf9

Targets

    • Target

      1fe1ee623a3e338943fcf366f735124c_JaffaCakes118

    • Size

      509KB

    • MD5

      1fe1ee623a3e338943fcf366f735124c

    • SHA1

      4ad1cdb1cb8c648f435b9880d75e4987f8cfd9f4

    • SHA256

      0cb35117613485bee153e43df3fbdaad54d62b8e59a59af7b335e7e8875f7b88

    • SHA512

      f5a89276a7514e7eecefd74a8174ff0c5fb5f3eea173c835b53a01ea3991a77554aae45a61df175870eaf553583d23a673436d6a37863c0e5879ecbab2f5fab1

    • SSDEEP

      6144:PcOmuTX9ciqXz6+aGmkdVUzJwiRZ3RnTyeBk6FnMPfOHp/7V70aMkhBnMYB:Pcgb97GzOGmkd+yQ9TbpHp/7V4ZSBnR

    • AgentTesla

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

    • 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.

    • Accesses Microsoft Outlook profiles

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks