Overview

overview

8

Static

static

1

42.zip

windows10-2004-x64

8

42.zip

windows11-21h2-x64

1

Sharing

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General

  • Target
    42.zip
  • Size 41KB
  • Sample260527-m7fvjset6x
  • SHA256 bbd05de19aa2af1455c0494639215898a15286d9b05073b6c4817fe24b2c36fa
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
defense_evasiondiscoverypersistenceransomwarespywarestealer

Malware Config

Targets

    • Target
      42.zip
    • Size 41KB
    • SHA256 bbd05de19aa2af1455c0494639215898a15286d9b05073b6c4817fe24b2c36fa
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    8/10
    defense_evasiondiscoverypersistenceransomwarespywarestealer

    • Downloads MZ/PE file

    • 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

    • System Binary Proxy Execution: wuauclt

      Abuse Wuauclt to proxy execution of malicious code.

      defense_evasion

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Drops desktop.ini file(s)

    • Enumerates connected drives

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

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks