Overview

overview

8

Static

static

5

Server.exe

windows10-2004-x64

8

Server.exe

windows11-ltsc_2024-x64

8

Sharing

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General

  • Target
    Server.exe
  • Size 34KB
  • Sample260628-naq5pagy6m
  • SHA256 7cab83ec29c4234e01773d55e1e939a1c96eea960edd9c2840b8425d370de426
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
defense_evasiondiscoverypersistenceransomwareupx

Malware Config

Targets

    • Target
      Server.exe
    • Size 34KB
    • SHA256 7cab83ec29c4234e01773d55e1e939a1c96eea960edd9c2840b8425d370de426
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    8/10
    defense_evasiondiscoverypersistenceransomwareupx

    • 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

    • Disables RegEdit via registry modification

      defense_evasion

    • Disables Task Manager via registry modification

      defense_evasion

    • Disables use of System Restore points

      defense_evasion

    • Checks computer location settings

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

    • Adds Run key to start application

      persistence

    • Enumerates connected drives

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

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks