General

  • Target

    VC_redist.x64.exe

  • Size

    24.2MB

  • Sample

    231105-mh3b9aec5v

  • MD5

    077f0abdc2a3881d5c6c774af821f787

  • SHA1

    c483f66c48ba83e99c764d957729789317b09c6b

  • SHA256

    917c37d816488545b70affd77d6e486e4dd27e2ece63f6bbaaf486b178b2b888

  • SHA512

    70a888d5891efd2a48d33c22f35e9178bd113032162dc5a170e7c56f2d592e3c59a08904b9f1b54450c80f8863bda746e431b396e4c1624b91ff15dd701bd939

  • SSDEEP

    786432:Rip+Ty2SfUfnRLL96rFyZrimbJdCnoJpOhX+dx:Mp+Ty2SfWnFJ6rQVdKhX+dx

Malware Config

Targets

    • Target

      VC_redist.x64.exe

    • Size

      24.2MB

    • MD5

      077f0abdc2a3881d5c6c774af821f787

    • SHA1

      c483f66c48ba83e99c764d957729789317b09c6b

    • SHA256

      917c37d816488545b70affd77d6e486e4dd27e2ece63f6bbaaf486b178b2b888

    • SHA512

      70a888d5891efd2a48d33c22f35e9178bd113032162dc5a170e7c56f2d592e3c59a08904b9f1b54450c80f8863bda746e431b396e4c1624b91ff15dd701bd939

    • SSDEEP

      786432:Rip+Ty2SfUfnRLL96rFyZrimbJdCnoJpOhX+dx:Mp+Ty2SfWnFJ6rQVdKhX+dx

    • Adds Run key to start application

    • Blocklisted process makes network request

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Checks computer location settings

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

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks