Overview

overview

10

Static

static

8

3f74a868b6...c0.exe

windows7-x64

10

3f74a868b6...c0.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    3f74a868b6b93c7cd39855d7b01c3a95051a61c51ddf4d1228307cdb3479adc0

  • Size

    1.7MB

  • Sample

    221029-k932rabcbj

  • MD5

    2ce12f3335994fc83611d0993f8bac4e

  • SHA1

    2985cf44a73b8a5c25714bf3d8fb96c8dc6bab36

  • SHA256

    3f74a868b6b93c7cd39855d7b01c3a95051a61c51ddf4d1228307cdb3479adc0

  • SHA512

    8973dd300cd184ab736693ba1ce67b3bb4a09915ff8416189e6aa5caf80e4c56a3eaf891ea535473a24047a5c202d4887efcf13bbc8fc61135fac20cfe881fe3

  • SSDEEP

    24576:dOZeZJ8NI8gOZeZJ8NI8gOZeZJ8NI8gOZeZJ8NI8Ka:F8Y8Y8Y8Ka

Score
10/10
evasionpersistenceupx

Malware Config

Targets

    • Target

      3f74a868b6b93c7cd39855d7b01c3a95051a61c51ddf4d1228307cdb3479adc0

    • Size

      1.7MB

    • MD5

      2ce12f3335994fc83611d0993f8bac4e

    • SHA1

      2985cf44a73b8a5c25714bf3d8fb96c8dc6bab36

    • SHA256

      3f74a868b6b93c7cd39855d7b01c3a95051a61c51ddf4d1228307cdb3479adc0

    • SHA512

      8973dd300cd184ab736693ba1ce67b3bb4a09915ff8416189e6aa5caf80e4c56a3eaf891ea535473a24047a5c202d4887efcf13bbc8fc61135fac20cfe881fe3

    • SSDEEP

      24576:dOZeZJ8NI8gOZeZJ8NI8gOZeZJ8NI8gOZeZJ8NI8Ka:F8Y8Y8Y8Ka

    Score
    10/10
    evasionpersistenceupx

    • Modifies visibility of file extensions in Explorer

      evasion

    • Blocks application from running via registry modification

      Adds application to list of disallowed applications.

      evasion

    • Executes dropped EXE

    • Sets file execution options in registry

      persistence

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Loads dropped DLL

    • 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 v6

Tasks