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Overview

overview

10

Static

static

10

Kopx-Optimizer.exe

windows10-2004-x64

9

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General

  • Target

    Kopx-Optimizer.exe

  • Size

    4.4MB

  • Sample

    240908-tvy9payaqa

  • MD5

    227489b38c1df55295efd41adb763bfc

  • SHA1

    01851d8247f31080f2b95ae86f829f386f405556

  • SHA256

    c40ec5a80b24f34c1aab1f9e8da3283328db2f23f051ba75f8f823275931e401

  • SHA512

    d7446593fdff54c3a699c61629ffaecc1d475ae7731032ea7c8a4ca20148debebfcd057bd04c4881e36651f9d07c1779056c459e84ad24830457e0b6e4e56842

  • SSDEEP

    49152:vjFnhVMFnhVSr9JkzvkjXabRXFnhVyTTFBySg6etzcwp8fB0hXGErGn9lut4XrgA:vxrkzgXqurG8farRS

Score
10/10
agentteslaevasionransomware

Malware Config

Targets

    • Target

      Kopx-Optimizer.exe

    • Size

      4.4MB

    • MD5

      227489b38c1df55295efd41adb763bfc

    • SHA1

      01851d8247f31080f2b95ae86f829f386f405556

    • SHA256

      c40ec5a80b24f34c1aab1f9e8da3283328db2f23f051ba75f8f823275931e401

    • SHA512

      d7446593fdff54c3a699c61629ffaecc1d475ae7731032ea7c8a4ca20148debebfcd057bd04c4881e36651f9d07c1779056c459e84ad24830457e0b6e4e56842

    • SSDEEP

      49152:vjFnhVMFnhVSr9JkzvkjXabRXFnhVyTTFBySg6etzcwp8fB0hXGErGn9lut4XrgA:vxrkzgXqurG8farRS

    Score
    9/10
    evasionransomware

    • Modifies boot configuration data using bcdedit

      ransomwareevasion

    • Checks computer location settings

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

    behavioral1

MITRE ATT&CK Enterprise v15

Tasks