General

  • Target
    03082026_1532_03082026_Statement of Account (JULY).zip
  • Size 1.5MB
  • Sample260803-syrtcasfrh
  • SHA256 f957bcdf7660335732ace5169d2d79e68758c5fc71b852a66e52a6e0f0440dc2
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • agenttesla

Credentials

Targets

    • Target
      Statement of Account (JULY).JS
    • Size 3.2MB
    • SHA256 58794643fd68f7abdab5aaa3b4505348ea5cfcac5a5c86a42e0af63b6e98985f
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: AgentTesla

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

    • Checks computer location settings

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

    • 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.

    • Accesses Microsoft Outlook profiles

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v16

Tasks