Overview

overview

8

Static

static

1

MEMZ-Clean.exe

windows10-2004-x64

8

Resubmissions

17/02/2023, 01:38

230217-b2sflsdb83 6

17/02/2023, 01:13

230217-bk6xnsda83 8

17/02/2023, 01:10

230217-bjj2hsda62 7

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General

  • Target

    MEMZ-Clean.exe

  • Size

    12KB

  • Sample

    230217-bk6xnsda83

  • MD5

    9c642c5b111ee85a6bccffc7af896a51

  • SHA1

    eca8571b994fd40e2018f48c214fab6472a98bab

  • SHA256

    4bbf7589615ebdb6c769d6d2e7bdcb26072bac0cda6e225a4133ba8819e688d5

  • SHA512

    23cc74b5a7bdf70ba789d1730a0009414cfb9c780544e3d8d841be58782b9a9a089969c4295a0da25d07285505992386486d6ff0524e75605b96bb99cd3aaa1c

  • SSDEEP

    192:BCMfc/GinpRBueYDw4+kEeN4FRrfMFFp3+f2dvGhT59uay:AMfceinpOeRENYhfOj+eGdKa

Score
8/10
adwarediscoverypersistencestealer

Malware Config

Targets

    • Target

      MEMZ-Clean.exe

    • Size

      12KB

    • MD5

      9c642c5b111ee85a6bccffc7af896a51

    • SHA1

      eca8571b994fd40e2018f48c214fab6472a98bab

    • SHA256

      4bbf7589615ebdb6c769d6d2e7bdcb26072bac0cda6e225a4133ba8819e688d5

    • SHA512

      23cc74b5a7bdf70ba789d1730a0009414cfb9c780544e3d8d841be58782b9a9a089969c4295a0da25d07285505992386486d6ff0524e75605b96bb99cd3aaa1c

    • SSDEEP

      192:BCMfc/GinpRBueYDw4+kEeN4FRrfMFFp3+f2dvGhT59uay:AMfceinpOeRENYhfOj+eGdKa

    Score
    8/10
    adwarediscoverypersistencestealer

    • Downloads MZ/PE file

    • Modifies Installed Components in the registry

      persistence

    • Sets file execution options in registry

      persistence

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Registers COM server for autorun

      persistence

    • Adds Run key to start application

      persistence

    • Checks installed software on the system

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

      discovery

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

      stealeradware

    • Legitimate hosting services abused for malware hosting/C2

    • Drops file in System32 directory

    behavioral1

MITRE ATT&CK Enterprise v6

Tasks