General

  • Target
    Termination Letter.JS
  • Size 3.9MB
  • Sample260805-g18dbseg46
  • SHA256 3e3e69840f6d1bc0b88769b7d1ce5bc55040157a3ca8dc6d7430cc4ca21ebfd9
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      Termination Letter.JS
    • Size 3.9MB
    • SHA256 3e3e69840f6d1bc0b88769b7d1ce5bc55040157a3ca8dc6d7430cc4ca21ebfd9
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Checks computer location settings

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

    • Executes dropped EXE

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses Microsoft Outlook profiles

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v16

Tasks