Analysis

  • max time kernel
    123s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-11-2024 03:46

General

  • Target

    Setup (5).exe

  • Size

    396KB

  • MD5

    13f4b868603cf0dd6c32702d1bd858c9

  • SHA1

    a595ab75e134f5616679be5f11deefdfaae1de15

  • SHA256

    cae57a60c4d269cd1ca43ef143aedb8bfc4c09a7e4a689544883d05ce89406e7

  • SHA512

    e0d7a81c9cdd15a4ef7c8a9492fffb2c520b28cebc54a139e1bffa5c523cf17dfb9ffe57188cf8843d74479df402306f4f0ce9fc09d87c7cca92aea287e5ff24

  • SSDEEP

    12288:jANwRo+mv8QD4+0V16nkFkkk2kyW9EArjaccoH0qzh4:jAT8QE+kHW9EAr+fr4i

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Drops file in Windows directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Setup (5).exe
    "C:\Users\Admin\AppData\Local\Temp\Setup (5).exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1380
    • C:\Windows\Free Youtube Downloader\Free Youtube Downloader\Free YouTube Downloader.exe
      "C:\Windows\Free Youtube Downloader\Free Youtube Downloader\Free YouTube Downloader.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:4748
      • C:\Windows\Free Youtube Downloader\Free Youtube Downloader\Box.exe
        "C:\Windows\Free Youtube Downloader\Free Youtube Downloader\Box.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:3820

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\Free Youtube Downloader\Free Youtube Downloader\Box.exe

    Filesize

    438KB

    MD5

    1bb4dd43a8aebc8f3b53acd05e31d5b5

    SHA1

    54cd1a4a505b301df636903b2293d995d560887e

    SHA256

    a2380a5f503bc6f5fcfd4c72e5b807df0740a60a298e8686bf6454f92e5d3c02

    SHA512

    94c70d592e806bb426760f61122b8321e8dc5cff7f793d51f9d5650821c502c43096f41d3e61207ca6989df5bfdbff57bc23328de16e99dd56e85efc90affdce

  • C:\Windows\Free Youtube Downloader\Free Youtube Downloader\Free YouTube Downloader.exe

    Filesize

    153KB

    MD5

    f33a4e991a11baf336a2324f700d874d

    SHA1

    9da1891a164f2fc0a88d0de1ba397585b455b0f4

    SHA256

    a87524035509ff7aa277788e1a9485618665b7da35044d70c41ec0f118f3dfd7

    SHA512

    edf066968f31451e21c7c21d3f54b03fd5827a8526940c1e449aad7f99624577cbc6432deba49bb86e96ac275f5900dcef8d7623855eb3c808e084601ee1df20

  • memory/1380-32-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/3820-40-0x0000000000C40000-0x0000000000CB4000-memory.dmp

    Filesize

    464KB

  • memory/3820-41-0x0000000005C40000-0x00000000061E4000-memory.dmp

    Filesize

    5.6MB

  • memory/3820-42-0x0000000005730000-0x00000000057C2000-memory.dmp

    Filesize

    584KB

  • memory/3820-43-0x00000000056C0000-0x00000000056CA000-memory.dmp

    Filesize

    40KB

  • memory/4748-33-0x00007FFB1AA23000-0x00007FFB1AA25000-memory.dmp

    Filesize

    8KB

  • memory/4748-34-0x0000016A7B260000-0x0000016A7B28E000-memory.dmp

    Filesize

    184KB

  • memory/4748-35-0x00007FFB1AA20000-0x00007FFB1B4E1000-memory.dmp

    Filesize

    10.8MB

  • memory/4748-36-0x00007FFB1AA20000-0x00007FFB1B4E1000-memory.dmp

    Filesize

    10.8MB

  • memory/4748-37-0x00007FFB1AA20000-0x00007FFB1B4E1000-memory.dmp

    Filesize

    10.8MB