Overview

overview

10

Static

static

10

315d043b99...13.exe

windows7-x64

9

315d043b99...13.exe

windows10-2004-x64

9

Sharing

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General

  • Target
    d27b559ed86eae5b135acae621d59c976102ca538ca16470a7bca76106824c27
  • Size 93KB
  • Sample240818-dm47zavepr
  • SHA256 d27b559ed86eae5b135acae621d59c976102ca538ca16470a7bca76106824c27
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
lockbitdefense_evasiondiscoveryransomwarespywarestealer

Malware Config

Targets

    • Target
      315d043b99f988ce9d9f69d7225292eb44623a97c1a029933b62ede699fa9f13.exe
    • Size 146KB
    • SHA256 315d043b99f988ce9d9f69d7225292eb44623a97c1a029933b62ede699fa9f13
    • MD5 SHA1 SHA512 SSDEEP
    Score
    9/10
    defense_evasiondiscoveryransomwarespywarestealer

    • Renames multiple (350) 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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks