Overview

overview

10

Static

static

10

2024-10-10...de.exe

windows7-x64

9

2024-10-10...de.exe

windows10-2004-x64

9

Sharing

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General

  • Target
    2024-10-10_a7be144ff0b871ddd45e1e0bef06faa6_darkside
  • Size 146KB
  • Sample241010-brrfkatcme
  • SHA256 22a164ed481ba88df26ce7e819f2240d7fafa5b6ee2cd2993cb5fae3d566be7f
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
lockbitdefense_evasiondiscoveryransomwarespywarestealer

Malware Config

Targets

    • Target
      2024-10-10_a7be144ff0b871ddd45e1e0bef06faa6_darkside
    • Size 146KB
    • SHA256 22a164ed481ba88df26ce7e819f2240d7fafa5b6ee2cd2993cb5fae3d566be7f
    • MD5 SHA1 SHA512 SSDEEP
    Score
    9/10
    defense_evasiondiscoveryransomwarespywarestealer

    • Renames multiple (355) files with added filename extension

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

      ransomware

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Drops desktop.ini file(s)

    • Indicator Removal: File Deletion

      Adversaries may delete files left behind by the actions of their intrusion activity.

      defense_evasion

    • Drops file in System32 directory

    • Sets desktop wallpaper using registry

      ransomware

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks