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Overview

overview

10

Static

static

3

coolniga.exe

windows10-2004-x64

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General

  • Target

    coolniga.exe

  • Size

    267KB

  • Sample

    240628-n4jmpsyaph

  • MD5

    19d91cbed122f79fac01873b49b9204e

  • SHA1

    f3e83e66654fda5f1d3f811c5298533db5a03359

  • SHA256

    42eab08e7e4884b9f64fe8dd025fdf89fdde4fde6177610d945819a417fcff3c

  • SHA512

    fa3f2de2a3a27781a7107b2f9072362afcc9c7bfd04b3f1c3bec67c387d91287afaf998f6697356df386445143285105c2889d4f292beb2f2deac352c0341de1

  • SSDEEP

    6144:/9WkPquna55bH2L3RC/7kxYoSg2TRqwUyG5KZ9wmD/Gn7TWen8GDSlvmyYmQheN:BPqWa55bH2L3RC/7kxYoZ2TRnUyG5KZm

Score
10/10
persistenceprivilege_escalation

Malware Config

Targets

    • Target

      coolniga.exe

    • Size

      267KB

    • MD5

      19d91cbed122f79fac01873b49b9204e

    • SHA1

      f3e83e66654fda5f1d3f811c5298533db5a03359

    • SHA256

      42eab08e7e4884b9f64fe8dd025fdf89fdde4fde6177610d945819a417fcff3c

    • SHA512

      fa3f2de2a3a27781a7107b2f9072362afcc9c7bfd04b3f1c3bec67c387d91287afaf998f6697356df386445143285105c2889d4f292beb2f2deac352c0341de1

    • SSDEEP

      6144:/9WkPquna55bH2L3RC/7kxYoSg2TRqwUyG5KZ9wmD/Gn7TWen8GDSlvmyYmQheN:BPqWa55bH2L3RC/7kxYoZ2TRnUyG5KZm

    Score
    10/10
    persistenceprivilege_escalation

    • Contains code to disable Windows Defender

      A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

      persistence

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Legitimate hosting services abused for malware hosting/C2

    • Power Settings

      powercfg controls all configurable power system settings on a Windows system and can be abused to prevent an infected host from locking or shutting down.

      persistence

    • Drops file in System32 directory

    behavioral1

MITRE ATT&CK Enterprise v15

Tasks