Overview

overview

10

Static

static

f5b8f7c722...8a.exe

windows7-x64

10

f5b8f7c722...8a.exe

windows10-2004-x64

3

Sharing

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General

  • Target

    f5b8f7c722d4f238bb13c9d2ec809088683ff39c7eaeb43eca18759e761fef8a

  • Size

    278KB

  • Sample

    221106-taf8dahhg3

  • MD5

    08793715570c4e82e126a8cad2bf43b3

  • SHA1

    121378053d0554e3abd2d97cb9fe9aa33b4c62d7

  • SHA256

    f5b8f7c722d4f238bb13c9d2ec809088683ff39c7eaeb43eca18759e761fef8a

  • SHA512

    97126b07d47262aba4b5fdead7b9b74352ca9bd62738878cb915376d7109a6c8e4d6864dda09f10509864334bcffc6715cffb0961b750c0b81b4bcae90efc658

  • SSDEEP

    6144:cR27i9mD3yJidmJOVsjnc6N0oPtdTpd4izD6zKSAEOgQcK:cR27i9VEdmMVsTc6NXdT9zOeiml

Score
10/10
evasionpersistenceupx

Malware Config

Targets

    • Target

      f5b8f7c722d4f238bb13c9d2ec809088683ff39c7eaeb43eca18759e761fef8a

    • Size

      278KB

    • MD5

      08793715570c4e82e126a8cad2bf43b3

    • SHA1

      121378053d0554e3abd2d97cb9fe9aa33b4c62d7

    • SHA256

      f5b8f7c722d4f238bb13c9d2ec809088683ff39c7eaeb43eca18759e761fef8a

    • SHA512

      97126b07d47262aba4b5fdead7b9b74352ca9bd62738878cb915376d7109a6c8e4d6864dda09f10509864334bcffc6715cffb0961b750c0b81b4bcae90efc658

    • SSDEEP

      6144:cR27i9mD3yJidmJOVsjnc6N0oPtdTpd4izD6zKSAEOgQcK:cR27i9VEdmMVsTc6NXdT9zOeiml

    Score
    10/10
    evasionpersistenceupx

    • Modifies WinLogon for persistence

      persistence

    • Modifies system executable filetype association

      persistence

    • Modifies visibility of file extensions in Explorer

      evasion

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Disables use of System Restore points

      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

    • Adds Run key to start application

      persistence

    • 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 v6

Tasks