General

  • Target
    36ae9ad5e8a4caf131b7b756baff3772fc27ea8e8fd6d63e40b236d8beb7d6f6
  • Size 1.5MB
  • Sample260824-sqwsbshr4s
  • SHA256 36ae9ad5e8a4caf131b7b756baff3772fc27ea8e8fd6d63e40b236d8beb7d6f6
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    ftp

  • Host

    ftp://ftp.hhautoinvestment.co.tz

  • Port

    21

  • Password

    V94I4~KnJnvK.Ugs

Targets

    • Target
      Remittance Advice_Invoices_INV_SXTF_03821.JS
    • Size 3.7MB
    • SHA256 cc4b1233f4a547d45f0ca8a5ba7e9e0d4038a4494bf3cd2eb6136ca08ef74566
    • 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 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

    • Looks up external IP address via web service

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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v16

Tasks