Overview

overview

10

Static

static

10

file.exe

windows10-2004-x64

9

file.exe

windows11-21h2-x64

9

Sharing

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General

  • Target
    file.exe
  • Size 146KB
  • Sample260529-pdnpeabs51
  • SHA256 06fe6a157bd3f67ae9f7cdf3478a0db670c2772b584cae5900d2473b6b109bb7
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
lockbitdefense_evasiondiscoveryransomwarespywarestealer

Malware Config

Targets

    • Target
      file.exe
    • Size 146KB
    • SHA256 06fe6a157bd3f67ae9f7cdf3478a0db670c2772b584cae5900d2473b6b109bb7
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    9/10
    defense_evasiondiscoveryransomwarespywarestealer

    • Renames multiple (1002) 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

    • 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)

    • Enumerates connected drives

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

    • 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 v16

Tasks