General

  • Target

    PO-20200709.exe

  • Size

    922KB

  • Sample

    200709-w9dpjxfxka

  • MD5

    c2a716ded7676fcc85c9f7299128e85a

  • SHA1

    c612356859cc4f15e251a22f009f86e0acce05d9

  • SHA256

    da2d328729fc82001649fea94517079e39a3579d3154778bda61072c5c3b2590

  • SHA512

    d8754f6fe55228e3fbde6d8a4390f396817873adc3f6f8962bc527b8d1c373752ca5e3c36cb88980b69555632005d9ba04a73aec4dc4fbb07d0c62a70c0589d0

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.dstec.mx
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    .chimaobi@070

Targets

    • Target

      PO-20200709.exe

    • Size

      922KB

    • MD5

      c2a716ded7676fcc85c9f7299128e85a

    • SHA1

      c612356859cc4f15e251a22f009f86e0acce05d9

    • SHA256

      da2d328729fc82001649fea94517079e39a3579d3154778bda61072c5c3b2590

    • SHA512

      d8754f6fe55228e3fbde6d8a4390f396817873adc3f6f8962bc527b8d1c373752ca5e3c36cb88980b69555632005d9ba04a73aec4dc4fbb07d0c62a70c0589d0

    • AgentTesla

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

    • AgentTesla Payload

    • Drops file in Drivers directory

    • 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.

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks