Overview

overview

9

Static

static

3

f257597f00...6a.exe

windows10-2004-x64

9

f257597f00...6a.exe

windows11-21h2-x64

9

Sharing

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General

  • Target
    f257597f0099068e900e8caf60eeb8a87d3509ee60cb0cdb0b7a2a36e3569e6a.bin
  • Size 2.0MB
  • Sample260503-3lencsdx7q
  • SHA256 f257597f0099068e900e8caf60eeb8a87d3509ee60cb0cdb0b7a2a36e3569e6a
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
defense_evasiondiscoveryexecutionpersistence

Malware Config

Targets

    • Target
      f257597f0099068e900e8caf60eeb8a87d3509ee60cb0cdb0b7a2a36e3569e6a.bin
    • Size 2.0MB
    • SHA256 f257597f0099068e900e8caf60eeb8a87d3509ee60cb0cdb0b7a2a36e3569e6a
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    9/10
    defense_evasiondiscoveryexecutionpersistence

    • Detected Nirsoft tools

      Free utilities often used by attackers which can steal passwords, product keys, etc.

    • NirSoft NirCmd

      NirCmd is a lightweight Windows command-line tool for automating system tasks

    • Sets service image path in registry

      This determines the executable launched when a service starts. It can be used to establish persistence.

      persistence

    • Checks computer location settings

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

    • Disables service(s)

      defense_evasionexecution

    • Executes dropped EXE

    • Loads dropped DLL

    • Stops running service(s)

      defense_evasionexecution

    • Enumerates processes with tasklist

      discovery
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks