General

  • Target

    DOC.exe

  • Size

    912KB

  • Sample

    200714-ah2h2gprv6

  • MD5

    cf458db8fe54a5ea272af51fec36de4e

  • SHA1

    5c806224e02bc9a8c0c35c45a0a56306096939dd

  • SHA256

    b01fa74e309cff0ee5f5a43a9a908df88a9577d5e21fe251361fa1a89addba06

  • SHA512

    4b7a5c9c5fa15935ed3888420f82b59cb964831b423c5f7639b4198204fe5ccc9d9389b5fbcb5032ce8fefde3c5a6bb378ae4cace3cf5ba63541935168a95e02

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.varda.com.tr
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    varda9997929

Targets

    • Target

      DOC.exe

    • Size

      912KB

    • MD5

      cf458db8fe54a5ea272af51fec36de4e

    • SHA1

      5c806224e02bc9a8c0c35c45a0a56306096939dd

    • SHA256

      b01fa74e309cff0ee5f5a43a9a908df88a9577d5e21fe251361fa1a89addba06

    • SHA512

      4b7a5c9c5fa15935ed3888420f82b59cb964831b423c5f7639b4198204fe5ccc9d9389b5fbcb5032ce8fefde3c5a6bb378ae4cace3cf5ba63541935168a95e02

    • AgentTesla

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

    • AgentTesla Payload

    • Drops file in Drivers directory

    • 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 key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks