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12/06/2024, 02:24

240612-cv27xayfnl 8

General

  • Target

    ReYANG-win.exe

  • Size

    45.0MB

  • Sample

    240612-cv27xayfnl

  • MD5

    b23926a5155fdb7b6a2b346798b3ed89

  • SHA1

    f765081c0ff0e84008f30dcdf75293ae5f79a7b3

  • SHA256

    840a59be8a916081f7f969ece99b1986ba2b46f9c7d3ea23a2e39fee6d16f090

  • SHA512

    94d3a32d4c862079ffa52582ff3357bbdfeffc40fb1761702249e9de461fdfcf1198a95f3589e34ce0c495b4b2ec273122abfb6697d3efa079407fe6d76ac4fe

  • SSDEEP

    786432:fMguj8Q4VfvSqFTrY3KeKv6xugIm7DpZI:fiAQIHSkHb6xp7DpZI

Malware Config

Targets

    • Target

      ReYANG-win.exe

    • Size

      45.0MB

    • MD5

      b23926a5155fdb7b6a2b346798b3ed89

    • SHA1

      f765081c0ff0e84008f30dcdf75293ae5f79a7b3

    • SHA256

      840a59be8a916081f7f969ece99b1986ba2b46f9c7d3ea23a2e39fee6d16f090

    • SHA512

      94d3a32d4c862079ffa52582ff3357bbdfeffc40fb1761702249e9de461fdfcf1198a95f3589e34ce0c495b4b2ec273122abfb6697d3efa079407fe6d76ac4fe

    • SSDEEP

      786432:fMguj8Q4VfvSqFTrY3KeKv6xugIm7DpZI:fiAQIHSkHb6xp7DpZI

    • Contacts a large (607) amount of remote hosts

      This may indicate a network scan to discover remotely running services.

    • Checks computer location settings

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

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Enterprise v15

Tasks