Overview

overview

8

Static

static

1

download.html

windows11-21h2-x64

8

Sharing

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General

  • Target
    download
  • Size 208KB
  • Sample260717-3rdm9aht6l
  • SHA256 bef204dc24088f6f7d50a0cbc10cafe6ba34b515ad56e2ae36895e8934d794fe
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
defense_evasiondiscoverypersistencespywarestealer

Malware Config

Targets

    • Target
      download
    • Size 208KB
    • SHA256 bef204dc24088f6f7d50a0cbc10cafe6ba34b515ad56e2ae36895e8934d794fe
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    8/10
    defense_evasiondiscoverypersistencespywarestealer

    • Contacts a large (717) amount of remote hosts

      This may indicate a network scan to discover remotely running services.

      discovery

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

      discovery

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • Checks installed software on the system

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

      discovery

    • Creates a large amount of network flows

      This may indicate a network scan to discover remotely running services.

      discovery

    • Drops file in System32 directory

    behavioral1

MITRE ATT&CK Enterprise v16

Tasks