Resubmissions

06-09-2024 13:37

240906-qwxwgayfqk 10

06-09-2024 13:31

240906-qsqmzsyemj 5

General

  • Target

    RFQ_PO_6457837777_GMD9038762_Order_Details.pdf

  • Size

    1.8MB

  • Sample

    240906-qwxwgayfqk

  • MD5

    02f8c6bfabcba64143d43b80e59ed07c

  • SHA1

    345db687392e39deb7bbfb634a1dd9a3199d996e

  • SHA256

    ea20975256e3bfaf5cc6fa25c03f1951d9688f7c9010f96cc760fb60bf0ced14

  • SHA512

    1057582923ab6426fcab88931ed842398db34e793bb5d451fd83b70bfd8df12e5163d7898800d78ed3a486d29a92270d0d248d61c9fd2dcda322f67bf51822c2

  • SSDEEP

    49152:Bh+ZkldoPK8Ya9dTBeTgZU+ePAf3lqMsEE0zeErIRnm:i2cPK83ugZU+JfgiNzeErI

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    s82.gocheapweb.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    london@1759

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      RFQ_PO_6457837777_GMD9038762_Order_Details.pdf

    • Size

      1.8MB

    • MD5

      02f8c6bfabcba64143d43b80e59ed07c

    • SHA1

      345db687392e39deb7bbfb634a1dd9a3199d996e

    • SHA256

      ea20975256e3bfaf5cc6fa25c03f1951d9688f7c9010f96cc760fb60bf0ced14

    • SHA512

      1057582923ab6426fcab88931ed842398db34e793bb5d451fd83b70bfd8df12e5163d7898800d78ed3a486d29a92270d0d248d61c9fd2dcda322f67bf51822c2

    • SSDEEP

      49152:Bh+ZkldoPK8Ya9dTBeTgZU+ePAf3lqMsEE0zeErIRnm:i2cPK83ugZU+JfgiNzeErI

    • AgentTesla

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

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Executes dropped EXE

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • 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.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks