General

  • Target

    Images.exe

  • Size

    723KB

  • Sample

    200708-hxqh98tvvx

  • MD5

    3184692381d9945f02f5a4bece23818f

  • SHA1

    a613ad03352074b5376b96961f836b5bda715982

  • SHA256

    552a6dfb3ccf93b4ce557243d0aa56129c5d9bc031cf5f81cd20f1a701422a2b

  • SHA512

    2d975ff17878c5ec2dc754f141cc94d7649398f895ffe0178973dbed49bfaf44290284951ee0bf0fef1271b69915eb81a2cbdd222a9dd749bdb3591bd9d23511

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.bnb-spa.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    }iPxp@l#21aE

Targets

    • Target

      Images.exe

    • Size

      723KB

    • MD5

      3184692381d9945f02f5a4bece23818f

    • SHA1

      a613ad03352074b5376b96961f836b5bda715982

    • SHA256

      552a6dfb3ccf93b4ce557243d0aa56129c5d9bc031cf5f81cd20f1a701422a2b

    • SHA512

      2d975ff17878c5ec2dc754f141cc94d7649398f895ffe0178973dbed49bfaf44290284951ee0bf0fef1271b69915eb81a2cbdd222a9dd749bdb3591bd9d23511

    • AgentTesla

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

    • UPX packed file

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

    • Drops startup file

    • 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.

    • Adds Run entry to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks