General

  • Target
    tax_refund.zip
  • Size 1023KB
  • Sample260604-sfvsaahs5w
  • SHA256 d5628b28a2e5e222dcdc3d9bb0962c3cc44dc24d995f134a83f7a393545fb2ad
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Language
  • hta

Source
URLs
  • hta.dropper

    https://link24.kr/E7B7TzV

Targets

    • Target
      암호.txt.lnk
    • Size 2KB
    • SHA256 c959bce53a371baa50f81eea003b933ae7a98a34fda7b0a91425eff06780d5ef
    • MD5 SHA1 SHA512 TLSH
    • Badlisted process makes network request

      Network request originating from process or tool commonly abused by malware.

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Checks computer location settings

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

    • Reads user/profile data of web browsers

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

    • Adds Run key to start application

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • Target
      최근 5년간 국세환급금 조회 지급.pdf
    • Size 1.0MB
    • SHA256 21117589cea85fc571cd3c583470071113434aa487a08d5abee3d4b5aab6b3aa
    • MD5 SHA1 SHA512 SSDEEP TLSH

MITRE ATT&CK Enterprise v16

Tasks