Overview

overview

10

Static

static

1

refurefy.msi

windows10-1703-x64

10

refurefy.msi

windows10-2004-x64

10

refurefy.msi

windows11-21h2-x64

10

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General

  • Target

    refurefy.msi

  • Size

    4.2MB

  • Sample

    240201-ssw6waaecn

  • MD5

    e0e692aebaa2da2506ed840863673a8c

  • SHA1

    8d2410aa0e2bc6b62cd4ef8a4278434661e62561

  • SHA256

    1eff3c163f78ac2db6b1b3140f2c8995d60eb305698fde906628f7baee6628ba

  • SHA512

    1521b7611f502fb1fec3667b26bff5b39d13e55cb942d2123bf90e28120782e9665de501b68d968b66a448c9a4a426be3431fbe287f2294010ab5273ef98acd5

  • SSDEEP

    49152:npUPF9qhCxzT+WKjSX1ZzLVI4QWqyipO4+JtbjeYvd403NX9tmH3b3zB37irrrri:npoCQ1lLe7Wz1Jtbj9403NX9tmH3bjH

Score
10/10
darkgatediscoverypersistencestealer

Malware Config

Targets

    • Target

      refurefy.msi

    • Size

      4.2MB

    • MD5

      e0e692aebaa2da2506ed840863673a8c

    • SHA1

      8d2410aa0e2bc6b62cd4ef8a4278434661e62561

    • SHA256

      1eff3c163f78ac2db6b1b3140f2c8995d60eb305698fde906628f7baee6628ba

    • SHA512

      1521b7611f502fb1fec3667b26bff5b39d13e55cb942d2123bf90e28120782e9665de501b68d968b66a448c9a4a426be3431fbe287f2294010ab5273ef98acd5

    • SSDEEP

      49152:npUPF9qhCxzT+WKjSX1ZzLVI4QWqyipO4+JtbjeYvd403NX9tmH3b3zB37irrrri:npoCQ1lLe7Wz1Jtbj9403NX9tmH3bjH

    Score
    10/10
    darkgatediscoverypersistencestealer

    • DarkGate

      DarkGate is an infostealer written in C++.

      stealerdarkgate

    • Detect DarkGate stealer

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Modifies file permissions

      discovery

    • Uses the VBS compiler for execution

    • Adds Run key to start application

      persistence

    • 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.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2behavioral3

MITRE ATT&CK Enterprise v15

Tasks