Overview

overview

10

Static

static

13fbdd7dfc...65.exe

windows7-x64

10

13fbdd7dfc...65.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    13fbdd7dfc84905d24943275b3942ffd1405c71d281cae48dfa4d69a411a0465

  • Size

    323KB

  • Sample

    221020-fnp6jsfadr

  • MD5

    469185b08054e49700e011a7ace4809a

  • SHA1

    074254ec593e073abe3f46f1c8bdbbe3f3882ed6

  • SHA256

    13fbdd7dfc84905d24943275b3942ffd1405c71d281cae48dfa4d69a411a0465

  • SHA512

    fbebe32cb8865d1a64479ec2061b070d3a7963c0d96727d52c23ee8824b16f843bca6541ab9031bab304e1c828d26c9d3888b0038860668a2ef9c98b3c824a4d

  • SSDEEP

    6144:YBxeN/Tdx8YzL+4eBDgelLBL9C53TV5n+yNXavM:YBxe9dx8Yz6nhtL9C53TV5n+4av

Score
10/10
evasionpersistenceransomwaretrojan

Malware Config

Targets

    • Target

      13fbdd7dfc84905d24943275b3942ffd1405c71d281cae48dfa4d69a411a0465

    • Size

      323KB

    • MD5

      469185b08054e49700e011a7ace4809a

    • SHA1

      074254ec593e073abe3f46f1c8bdbbe3f3882ed6

    • SHA256

      13fbdd7dfc84905d24943275b3942ffd1405c71d281cae48dfa4d69a411a0465

    • SHA512

      fbebe32cb8865d1a64479ec2061b070d3a7963c0d96727d52c23ee8824b16f843bca6541ab9031bab304e1c828d26c9d3888b0038860668a2ef9c98b3c824a4d

    • SSDEEP

      6144:YBxeN/Tdx8YzL+4eBDgelLBL9C53TV5n+yNXavM:YBxe9dx8Yz6nhtL9C53TV5n+4av

    Score
    10/10
    evasionpersistenceransomwaretrojan

    • Modifies WinLogon for persistence

      persistence

    • Modifies system executable filetype association

      persistence

    • Modifies visibility of file extensions in Explorer

      evasion

    • UAC bypass

      evasiontrojan

    • Disables RegEdit via registry modification

      evasion

    • Disables Task Manager via registry modification

      evasion

    • Disables cmd.exe use via registry modification

      evasion

    • Disables use of System Restore points

      evasion

    • Executes dropped EXE

    • Sets file execution options in registry

      persistence

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    • Drops file in System32 directory

    • Sets desktop wallpaper using registry

      ransomware
    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks