Overview

overview

9

Static

static

3

Counter-Strike160.exe

windows10-2004-x64

9

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General

  • Target

    Counter-Strike160.exe

  • Size

    251.9MB

  • Sample

    240429-nj8q4ahg51

  • MD5

    2e1e51dd3ba946d93d76bcaec9041e4f

  • SHA1

    7a694ea2f3dd2a0bdd808c7909c48b960679c8e6

  • SHA256

    2efd17b31129b019b61217064361e14ef5b89d043f1e769385c1b8b9b72d378a

  • SHA512

    ebe733e0049a4ef483ae563cb67e77b435af425953839dfe52cc6873b479f671b2bc7b76fb464cfc415481768c7d44bb04a3ef22b63090e965642af3bf34e593

  • SSDEEP

    6291456:MA63//1bzrXTlDVxU5VAp5lgIbaVRkyGv2Tpak:I//1vH5gG2RFGv21ak

Score
9/10
discoverypersistenceransomware

Malware Config

Targets

    • Target

      Counter-Strike160.exe

    • Size

      251.9MB

    • MD5

      2e1e51dd3ba946d93d76bcaec9041e4f

    • SHA1

      7a694ea2f3dd2a0bdd808c7909c48b960679c8e6

    • SHA256

      2efd17b31129b019b61217064361e14ef5b89d043f1e769385c1b8b9b72d378a

    • SHA512

      ebe733e0049a4ef483ae563cb67e77b435af425953839dfe52cc6873b479f671b2bc7b76fb464cfc415481768c7d44bb04a3ef22b63090e965642af3bf34e593

    • SSDEEP

      6291456:MA63//1bzrXTlDVxU5VAp5lgIbaVRkyGv2Tpak:I//1vH5gG2RFGv21ak

    Score
    9/10
    discoverypersistenceransomware

    • Renames multiple (125) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

      ransomware

    • Blocklisted process makes network request

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

      discovery

    • Registers COM server for autorun

      persistence

    • Adds Run key to start application

      persistence

    • 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.

    • Drops file in System32 directory

    behavioral1

MITRE ATT&CK Enterprise v15

Tasks