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General

  • Target

    2024-06-05_3e9a614792be8aa430af223b03ea38be_cova_ryuk

  • Size

    21.4MB

  • Sample

    240605-kvklvscb92

  • MD5

    3e9a614792be8aa430af223b03ea38be

  • SHA1

    7f5e5fdefc0b649f96650bc58c7ed7523a86f6b5

  • SHA256

    94570010902d816cf8b2be7294bcb0bb594088e4ffc067845c58c0b54d0f9159

  • SHA512

    6633210c7c21ab3adce96c57cf41bb4f99944e4409f4387e5057a52ade9aa06c86cacb27ada76c7c2160aaca31e50a26b150645c6194d3e898d8efdf34effb46

  • SSDEEP

    393216:4zWJNLzg4F3wg0A6EMevQDnvdS6k2z3/fS/K96bOzHCFjvaLIAxvrfw3JgJvS:46XPgRrEM7dS6pRziNb8vrYr

Malware Config

Targets

    • Target

      2024-06-05_3e9a614792be8aa430af223b03ea38be_cova_ryuk

    • Size

      21.4MB

    • MD5

      3e9a614792be8aa430af223b03ea38be

    • SHA1

      7f5e5fdefc0b649f96650bc58c7ed7523a86f6b5

    • SHA256

      94570010902d816cf8b2be7294bcb0bb594088e4ffc067845c58c0b54d0f9159

    • SHA512

      6633210c7c21ab3adce96c57cf41bb4f99944e4409f4387e5057a52ade9aa06c86cacb27ada76c7c2160aaca31e50a26b150645c6194d3e898d8efdf34effb46

    • SSDEEP

      393216:4zWJNLzg4F3wg0A6EMevQDnvdS6k2z3/fS/K96bOzHCFjvaLIAxvrfw3JgJvS:46XPgRrEM7dS6pRziNb8vrYr

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

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

MITRE ATT&CK Enterprise v15

Tasks