Overview

overview

10

Static

static

3

ae2b7b9558...ce.exe

windows7-x64

10

ae2b7b9558...ce.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    ae2b7b9558ccb84393dc9805186a90ce
  • Size 656KB
  • Sample240229-lcsp7ach36
  • SHA256 39c67c0c86de0db51f75149ae415b71251c63ac42c763588d36e8f091000e064
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
persistenceransomware

Malware Config

Targets

    • Target
      ae2b7b9558ccb84393dc9805186a90ce
    • Size 656KB
    • SHA256 39c67c0c86de0db51f75149ae415b71251c63ac42c763588d36e8f091000e064
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    persistenceransomware

    • Modifies WinLogon for persistence

      persistence

    • Renames multiple (91) files with added filename extension

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

      ransomware

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • 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.

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks