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Overview

overview

10

Static

static

7

3963266117...5a.exe

windows7-x64

10

3963266117...5a.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    3963266117746beab6dd5b66696a135a

  • Size

    106KB

  • Sample

    231231-rjls4sebd8

  • MD5

    3963266117746beab6dd5b66696a135a

  • SHA1

    45e4b3614f5a3b50af94a7951cc820720c57db9f

  • SHA256

    420bf0074bd44502304ad11385d074f80e04827529920c2ef9fe06e19c475f25

  • SHA512

    8f11f6c228a3ec6b578fe43405b0e5427cd051642081b91241e5444e3a3b34ee597ff96daf70a20766c56900dffa10e90281cad5f439b6853e5f51fd5977f761

  • SSDEEP

    1536:7+qolpTirGvR5knwm8Uq9Q0a7KIV0XelWHlsdGHXFA2T259FTOrSqCYJKEO3n:qq6irEqnwh9Ha3CeMHWGXbuLYJKP3n

Score
10/10
evasionpersistenceupx

Malware Config

Targets

    • Target

      3963266117746beab6dd5b66696a135a

    • Size

      106KB

    • MD5

      3963266117746beab6dd5b66696a135a

    • SHA1

      45e4b3614f5a3b50af94a7951cc820720c57db9f

    • SHA256

      420bf0074bd44502304ad11385d074f80e04827529920c2ef9fe06e19c475f25

    • SHA512

      8f11f6c228a3ec6b578fe43405b0e5427cd051642081b91241e5444e3a3b34ee597ff96daf70a20766c56900dffa10e90281cad5f439b6853e5f51fd5977f761

    • SSDEEP

      1536:7+qolpTirGvR5knwm8Uq9Q0a7KIV0XelWHlsdGHXFA2T259FTOrSqCYJKEO3n:qq6irEqnwh9Ha3CeMHWGXbuLYJKP3n

    Score
    10/10
    evasionpersistenceupx

    • Modifies WinLogon for persistence

      persistence

    • Modifies visibility of file extensions in Explorer

      evasion

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • Disables Task Manager via registry modification

      evasion

    • Disables cmd.exe use via registry modification

      evasion

    • Drops file in Drivers directory

    • Sets file execution options in registry

      persistence

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

      upx

    • Adds Run key to start application

      persistence

    • 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 v15

Tasks