Resubmissions

03-07-2024 22:59

240703-2yn7wszhlp 10

03-07-2024 16:13

240703-tn93lsyglf 10

03-07-2024 16:11

240703-tm84xsyfma 10

10-05-2024 16:25

240510-tw1h5shh47 10

24-08-2023 11:16

230824-nda8msdf8z 10

Analysis

  • max time kernel
    139s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    24-07-2023 06:25

General

  • Target

  • Size

    396KB

  • MD5

    13f4b868603cf0dd6c32702d1bd858c9

  • SHA1

    a595ab75e134f5616679be5f11deefdfaae1de15

  • SHA256

    cae57a60c4d269cd1ca43ef143aedb8bfc4c09a7e4a689544883d05ce89406e7

  • SHA512

    e0d7a81c9cdd15a4ef7c8a9492fffb2c520b28cebc54a139e1bffa5c523cf17dfb9ffe57188cf8843d74479df402306f4f0ce9fc09d87c7cca92aea287e5ff24

  • SSDEEP

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

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 2 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).

  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\[email protected]
    "C:\Users\Admin\AppData\Local\Temp\[email protected]"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:2228
    • 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⤵
      • Executes dropped EXE
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:2524
      • C:\Windows\Free Youtube Downloader\Free Youtube Downloader\Box.exe
        "C:\Windows\Free Youtube Downloader\Free Youtube Downloader\Box.exe"
        3⤵
        • Executes dropped EXE
        PID:592

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\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

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

    Filesize

    153KB

    MD5

    f33a4e991a11baf336a2324f700d874d

    SHA1

    9da1891a164f2fc0a88d0de1ba397585b455b0f4

    SHA256

    a87524035509ff7aa277788e1a9485618665b7da35044d70c41ec0f118f3dfd7

    SHA512

    edf066968f31451e21c7c21d3f54b03fd5827a8526940c1e449aad7f99624577cbc6432deba49bb86e96ac275f5900dcef8d7623855eb3c808e084601ee1df20

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

    Filesize

    153KB

    MD5

    f33a4e991a11baf336a2324f700d874d

    SHA1

    9da1891a164f2fc0a88d0de1ba397585b455b0f4

    SHA256

    a87524035509ff7aa277788e1a9485618665b7da35044d70c41ec0f118f3dfd7

    SHA512

    edf066968f31451e21c7c21d3f54b03fd5827a8526940c1e449aad7f99624577cbc6432deba49bb86e96ac275f5900dcef8d7623855eb3c808e084601ee1df20

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

    Filesize

    153KB

    MD5

    f33a4e991a11baf336a2324f700d874d

    SHA1

    9da1891a164f2fc0a88d0de1ba397585b455b0f4

    SHA256

    a87524035509ff7aa277788e1a9485618665b7da35044d70c41ec0f118f3dfd7

    SHA512

    edf066968f31451e21c7c21d3f54b03fd5827a8526940c1e449aad7f99624577cbc6432deba49bb86e96ac275f5900dcef8d7623855eb3c808e084601ee1df20

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

    Filesize

    153KB

    MD5

    f33a4e991a11baf336a2324f700d874d

    SHA1

    9da1891a164f2fc0a88d0de1ba397585b455b0f4

    SHA256

    a87524035509ff7aa277788e1a9485618665b7da35044d70c41ec0f118f3dfd7

    SHA512

    edf066968f31451e21c7c21d3f54b03fd5827a8526940c1e449aad7f99624577cbc6432deba49bb86e96ac275f5900dcef8d7623855eb3c808e084601ee1df20

  • memory/592-92-0x0000000000100000-0x0000000000174000-memory.dmp

    Filesize

    464KB

  • memory/592-98-0x0000000004C90000-0x0000000004CD0000-memory.dmp

    Filesize

    256KB

  • memory/592-97-0x0000000004C90000-0x0000000004CD0000-memory.dmp

    Filesize

    256KB

  • memory/592-96-0x00000000748D0000-0x0000000074FBE000-memory.dmp

    Filesize

    6.9MB

  • memory/592-95-0x0000000004C90000-0x0000000004CD0000-memory.dmp

    Filesize

    256KB

  • memory/592-94-0x0000000004C90000-0x0000000004CD0000-memory.dmp

    Filesize

    256KB

  • memory/592-93-0x00000000748D0000-0x0000000074FBE000-memory.dmp

    Filesize

    6.9MB

  • memory/2228-82-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2524-88-0x000000001B1D0000-0x000000001B250000-memory.dmp

    Filesize

    512KB

  • memory/2524-83-0x0000000000EC0000-0x0000000000EEE000-memory.dmp

    Filesize

    184KB

  • memory/2524-84-0x000007FEF5A00000-0x000007FEF63EC000-memory.dmp

    Filesize

    9.9MB

  • memory/2524-89-0x000000001B1D0000-0x000000001B250000-memory.dmp

    Filesize

    512KB

  • memory/2524-85-0x000000001B1D0000-0x000000001B250000-memory.dmp

    Filesize

    512KB

  • memory/2524-87-0x000007FEF5A00000-0x000007FEF63EC000-memory.dmp

    Filesize

    9.9MB

  • memory/2524-86-0x000000001B1D0000-0x000000001B250000-memory.dmp

    Filesize

    512KB