General

  • Target

    Invoice approved.pdf.exe

  • Size

    676KB

  • Sample

    200708-jw7zqtbx6n

  • MD5

    dec84f6b8adf05075f43025708c0ccaa

  • SHA1

    d8ed043b7b4057670dfbd7d7c8039fcb0f5de792

  • SHA256

    18a41b50c8885afe4978787aa8c44601134838f73f66e7edc520bad7d76bfad2

  • SHA512

    aaa3becc54d34d5ee1f884a527a1f73afbd774b72fc7d46106a87c4c08397447c3e2bae16275e5bc0b841ee332efd169fd12a9e4d021dbef086c69225e431cb9

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.ru
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    kingmoney12345

Targets

    • Target

      Invoice approved.pdf.exe

    • Size

      676KB

    • MD5

      dec84f6b8adf05075f43025708c0ccaa

    • SHA1

      d8ed043b7b4057670dfbd7d7c8039fcb0f5de792

    • SHA256

      18a41b50c8885afe4978787aa8c44601134838f73f66e7edc520bad7d76bfad2

    • SHA512

      aaa3becc54d34d5ee1f884a527a1f73afbd774b72fc7d46106a87c4c08397447c3e2bae16275e5bc0b841ee332efd169fd12a9e4d021dbef086c69225e431cb9

    • 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