General

  • Target

    Invoice.doc.exe

  • Size

    860KB

  • Sample

    210915-hlchsadafn

  • MD5

    6701efac5ff142914e5b353571045b83

  • SHA1

    614b96a8c0f1f4732b5948b9ca8b8262edc9318a

  • SHA256

    4f9e6d626a2aa193431ca948dde9a3e526124f88dec8ed465ec7785d99368432

  • SHA512

    dad3059096af254b6e24a5f4d565de0c351093f50a58204195195e8e25f5b3818404ca49421e4f1e71a0b61da6d93a718079b6da01d2bee0d30a3cceef870c61

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.esquiresweaters.com
  • Port:
    587
  • Username:
    imam@esquiresweaters.com
  • Password:
    Esquire@#2078

Targets

    • Target

      Invoice.doc.exe

    • Size

      860KB

    • MD5

      6701efac5ff142914e5b353571045b83

    • SHA1

      614b96a8c0f1f4732b5948b9ca8b8262edc9318a

    • SHA256

      4f9e6d626a2aa193431ca948dde9a3e526124f88dec8ed465ec7785d99368432

    • SHA512

      dad3059096af254b6e24a5f4d565de0c351093f50a58204195195e8e25f5b3818404ca49421e4f1e71a0b61da6d93a718079b6da01d2bee0d30a3cceef870c61

    • AgentTesla

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

    • .NET Reactor proctector

      Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

    • AgentTesla Payload

    • 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