General

  • Target

    SecuriteInfo.com.Trojan.PWS.GrandStealNET.2.14775.8071

  • Size

    714KB

  • Sample

    200801-z7cps5hnbn

  • MD5

    d0bed35c9c0c8978d426739cda487034

  • SHA1

    4a34825946a8c3ce267ecb6cf27d8d9b212344a6

  • SHA256

    99876ee50802848768d32d6cd179141603d76259e33c223b47204e33ef4b416d

  • SHA512

    eb71bf4da14faac29eca341fe9232142a3219f4b069f23f37942272dda8f85a55dec78cefeae70ceae36009d5db168f85c844ffc50f7e1b539a412cad427f684

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.serrador.com
  • Port:
    587
  • Username:
    jordi@serrador.com
  • Password:
    jordiserrador

Targets

    • Target

      SecuriteInfo.com.Trojan.PWS.GrandStealNET.2.14775.8071

    • Size

      714KB

    • MD5

      d0bed35c9c0c8978d426739cda487034

    • SHA1

      4a34825946a8c3ce267ecb6cf27d8d9b212344a6

    • SHA256

      99876ee50802848768d32d6cd179141603d76259e33c223b47204e33ef4b416d

    • SHA512

      eb71bf4da14faac29eca341fe9232142a3219f4b069f23f37942272dda8f85a55dec78cefeae70ceae36009d5db168f85c844ffc50f7e1b539a412cad427f684

    • AgentTesla

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

    • AgentTesla Payload

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Tasks