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Overview

overview

7

Static

static

3

Bootstrapper.exe

windows10-2004-x64

7

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General

  • Target

    Bootstrapper.exe

  • Size

    793KB

  • Sample

    240726-s2barszfkd

  • MD5

    7d9914483a2f5ae005d4f11f7ca786cb

  • SHA1

    e39e7916c3fff339df9a068bc108d4f7b770d232

  • SHA256

    acc5fec0885cda45e8d3f235f0dbb7fd6f1a3f83a427f29ee18a33533aa125a7

  • SHA512

    708d1ea1824c6ce5b7b933fb3142b276004541f6d34d1067fa90cffa0b64597d41403a42cb07ba826ad7d78eec4fa7ae3c079143f069f1180ef82b86e105aa34

  • SSDEEP

    12288:xJzpLYI40INR++Qwa0FvXocH9j6d8emgauKrmP23qSpmyr8:zGIt8R+wvXocH9j6qemgaut

Score
7/10
discoverypersistence

Malware Config

Targets

    • Target

      Bootstrapper.exe

    • Size

      793KB

    • MD5

      7d9914483a2f5ae005d4f11f7ca786cb

    • SHA1

      e39e7916c3fff339df9a068bc108d4f7b770d232

    • SHA256

      acc5fec0885cda45e8d3f235f0dbb7fd6f1a3f83a427f29ee18a33533aa125a7

    • SHA512

      708d1ea1824c6ce5b7b933fb3142b276004541f6d34d1067fa90cffa0b64597d41403a42cb07ba826ad7d78eec4fa7ae3c079143f069f1180ef82b86e105aa34

    • SSDEEP

      12288:xJzpLYI40INR++Qwa0FvXocH9j6d8emgauKrmP23qSpmyr8:zGIt8R+wvXocH9j6qemgaut

    Score
    7/10
    discoverypersistence

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Blocklisted process makes network request

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Enumerates connected drives

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

    • Legitimate hosting services abused for malware hosting/C2

    • Drops file in System32 directory

    behavioral1

MITRE ATT&CK Enterprise v15

Tasks