Resubmissions

29/07/2024, 08:41

240729-kls7msvard7

28/07/2024, 03:15

240728-drxnpaybpg9

Analysis

  • max time kernel
    594s
  • max time network
    439s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/07/2024, 08:41

General

  • Target
    edited_ransom.exe
  • Size 12.8MB
  • Sample240729-kls7msvard
  • SHA256 4373afaa735149fa377994bf045b5ea884dacc3b709de121269abc087c10187d
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 10 IoCs
  • Embeds OpenSSL 1 IoCs

    Embeds OpenSSL, may be used to circumvent TLS interception.

  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\edited_ransom.exe
    "C:\Users\Admin\AppData\Local\Temp\edited_ransom.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4396
    • C:\Users\Admin\AppData\Local\Temp\edited_ransom.exe
      "C:\Users\Admin\AppData\Local\Temp\edited_ransom.exe"
      2⤵
      • Loads dropped DLL
      PID:2648

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        VCRUNTIME140.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI43962\VCRUNTIME140.dll
        • Size 116KB
        • SHA256 4d292623516f65c80482081e62d5dadb759dc16e851de5db24c3cbb57b87db83
        • MD5 SHA1 SHA512 SSDEEP

        _bz2.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI43962\_bz2.pyd
        • Size 83KB
        • SHA256 f81dc49eac5ecc528e628175add2ff6bda695a93ea76671d7187155aa6326abb
        • MD5 SHA1 SHA512 SSDEEP

        _cffi_backend.cp312-win_amd64.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI43962\_cffi_backend.cp312-win_amd64.pyd
        • Size 178KB
        • SHA256 d8a76d1e31bbd62a482dea9115fc1a109cb39af4cf6d1323409175f3c93113a7
        • MD5 SHA1 SHA512 SSDEEP

        _decimal.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI43962\_decimal.pyd
        • Size 245KB
        • SHA256 e4104e47399d3f635a14d649f61250e9fd37f7e65c81ffe11f099923f8532577
        • MD5 SHA1 SHA512 SSDEEP

        _hashlib.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI43962\_hashlib.pyd
        • Size 64KB
        • SHA256 79c4cde23397b9a35b54a3c2298b3c7a844454f4387cb0693f15e4facd227dd2
        • MD5 SHA1 SHA512 SSDEEP

        _lzma.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI43962\_lzma.pyd
        • Size 156KB
        • SHA256 a6e2a5bb7a33ad9054f178786a031a46ea560faeef1fb96259331500aae9154c
        • MD5 SHA1 SHA512 SSDEEP

        _socket.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI43962\_socket.pyd
        • Size 81KB
        • SHA256 7daff6aa3851a913ed97995702a5dfb8a27cb7cf00fb496597be777228d7564a
        • MD5 SHA1 SHA512 SSDEEP

        _tkinter.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI43962\_tkinter.pyd
        • Size 62KB
        • SHA256 70439ee9a05583d1c4575dce3343b2a1884700d9e0264c3ada9701829483a076
        • MD5 SHA1 SHA512 SSDEEP

        base_library.zip

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI43962\base_library.zip
        • Size 1.3MB
        • SHA256 8584f0eb44456a275e3bc69626e3acad595546fd78de21a946b2eb7d6ba02288
        • MD5 SHA1 SHA512 SSDEEP

        _rust.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI43962\cryptography\hazmat\bindings\_rust.pyd
        • Size 6.9MB
        • SHA256 10d009a3c97bf908961a19b4aaddc298d32959acc64bedf9d2a7f24c0261605b
        • MD5 SHA1 SHA512 SSDEEP

        libcrypto-3.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI43962\libcrypto-3.dll
        • Size 5.0MB
        • SHA256 05fe080eab7fc535c51e10c1bd76a2f3e6217f9c91a25034774588881c3f99de
        • MD5 SHA1 SHA512 SSDEEP

        python3.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI43962\python3.dll
        • Size 66KB
        • SHA256 d2e348e615a5d3b08b0bac29b91f79b32f0c1d0be48976450042462466b51123
        • MD5 SHA1 SHA512 SSDEEP

        python312.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI43962\python312.dll
        • Size 6.6MB
        • SHA256 c98ba3354a7d1f69bdca42560feec933ccba93afcc707391049a065e1079cddb
        • MD5 SHA1 SHA512 SSDEEP

        select.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI43962\select.pyd
        • Size 29KB
        • SHA256 680df34fb908c49410ac5f68a8c05d92858acd111e62d1194d15bdce520bd6c3
        • MD5 SHA1 SHA512 SSDEEP

        tcl86t.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI43962\tcl86t.dll
        • Size 1.7MB
        • SHA256 c2966941f116fab99f48ab9617196b43a5ee2fd94a8c70761bda56cb334daa03
        • MD5 SHA1 SHA512 SSDEEP

        msgcat-1.6.1.tm

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI43962\tcl8\8.5\msgcat-1.6.1.tm
        • Size 34KB
        • SHA256 6774519f179872ec5292523f2788b77b2b839e15665037e097a0d4edddd1c6fb
        • MD5 SHA1 SHA512 SSDEEP

        auto.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI43962\tcl\auto.tcl
        • Size 21KB
        • SHA256 517204ee436d08efc287abc97433c3bffcaf42ec6592a3009b9fd3b985ad772c
        • MD5 SHA1 SHA512 SSDEEP

        cp1252.enc

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI43962\tcl\encoding\cp1252.enc
        • Size 1KB
        • SHA256 741859cf238c3a63bbb20ec6ed51e46451372bb221cfff438297d261d0561c2e
        • MD5 SHA1 SHA512

        pkgIndex.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI43962\tcl\http1.0\pkgIndex.tcl
        • Size 746B
        • SHA256 77265723959c092897c2449c5b7768ca72d0efcd8c505bddbb7a84f6aa401339
        • MD5 SHA1 SHA512

        init.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI43962\tcl\init.tcl
        • Size 25KB
        • SHA256 7a103a85413988456c2ad615c879bbcb4d91435bcfbbe23393e0eb52b56af6e2
        • MD5 SHA1 SHA512 SSDEEP

        pkgIndex.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI43962\tcl\opt0.4\pkgIndex.tcl
        • Size 620B
        • SHA256 6a4abd2c519a745325c26fb23be7bbf95252d653a24806eb37fd4aa6a6479afe
        • MD5 SHA1 SHA512

        package.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI43962\tcl\package.tcl
        • Size 23KB
        • SHA256 f46ab61cdebe3aa45fa7e61a48930d64a0d0e7e94d04d6bf244f48c36cafe948
        • MD5 SHA1 SHA512 SSDEEP

        tclIndex

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI43962\tcl\tclIndex
        • Size 5KB
        • SHA256 ddf7e42def37888ad0a564aa4f8ca95f4eec942cebebfca851d35515104d5c89
        • MD5 SHA1 SHA512 SSDEEP

        tm.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI43962\tcl\tm.tcl
        • Size 11KB
        • SHA256 4b7ed9fd2363d6876092db3f720cbddf97e72b86b519403539ba96e1c815ed8f
        • MD5 SHA1 SHA512 SSDEEP

        tk86t.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI43962\tk86t.dll
        • Size 1.5MB
        • SHA256 c6ffe2238134478d8cb1c695d57e794516f3790e211ff519f551e335230de7de
        • MD5 SHA1 SHA512 SSDEEP

        button.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI43962\tk\button.tcl
        • Size 21KB
        • SHA256 1f5dd8d81b26f16e772e92fd2a22accb785004d0ed3447e54f87005d9c6a07a5
        • MD5 SHA1 SHA512 SSDEEP

        entry.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI43962\tk\entry.tcl
        • Size 18KB
        • SHA256 65ba33a1e0b21e8e074780a51189cee6fd9926c85273e9e7633987fc212a17b2
        • MD5 SHA1 SHA512 SSDEEP

        icons.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI43962\tk\icons.tcl
        • Size 10KB
        • SHA256 1264940e62b9a37967925418e9d0dc0befd369e8c181b9bab3d1607e3cc14b85
        • MD5 SHA1 SHA512 SSDEEP

        listbox.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI43962\tk\listbox.tcl
        • Size 14KB
        • SHA256 47c75f9f8348bf8f2c086c57b97b73741218100ca38d10b8abdf2051c95b9801
        • MD5 SHA1 SHA512 SSDEEP

        menu.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI43962\tk\menu.tcl
        • Size 38KB
        • SHA256 312af944a276cdbf1ee00757ef141595670984f7f13e19922c25643a040f5339
        • MD5 SHA1 SHA512 SSDEEP

        panedwindow.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI43962\tk\panedwindow.tcl
        • Size 5KB
        • SHA256 aa4f87e41ac8297f51150f2a9f787607690d01793456b93f0939c54d394731f9
        • MD5 SHA1 SHA512 SSDEEP

        pkgIndex.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI43962\tk\pkgIndex.tcl
        • Size 376B
        • SHA256 a5d208887a94832328c3a33928a80f3b46aa205c20db4f050a47d940e94071b4
        • MD5 SHA1 SHA512

        scale.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI43962\tk\scale.tcl
        • Size 8KB
        • SHA256 0747a387fdd1b2c7135eceae7b392ed52e1d1ebf3ffa90febe886dbc0981eb74
        • MD5 SHA1 SHA512 SSDEEP

        scrlbar.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI43962\tk\scrlbar.tcl
        • Size 12KB
        • SHA256 eec90404f702d3cfbfaec0f13bf5ed1ebeb736bee12d7e69770181a25401c61f
        • MD5 SHA1 SHA512 SSDEEP

        spinbox.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI43962\tk\spinbox.tcl
        • Size 16KB
        • SHA256 747889c3086c917a34554a9dc495bc0c08a03fd3a5828353ed2a64b97f376835
        • MD5 SHA1 SHA512 SSDEEP

        text.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI43962\tk\text.tcl
        • Size 34KB
        • SHA256 ab88556e349f03baca2d8dc2121071a4f299db86f484cab2d9249ff4c7007564
        • MD5 SHA1 SHA512 SSDEEP

        tk.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI43962\tk\tk.tcl
        • Size 23KB
        • SHA256 1d5e7518afc1382e36bf13fc5196c8a7cd93a4e9d24acf445522564245a489b0
        • MD5 SHA1 SHA512 SSDEEP

        button.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI43962\tk\ttk\button.tcl
        • Size 2KB
        • SHA256 e38a9d1f437981aa6bf0bdd074d57b769a4140c0f7d9aff51743fe4ecc6dfddf
        • MD5 SHA1 SHA512

        combobox.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI43962\tk\ttk\combobox.tcl
        • Size 12KB
        • SHA256 68eed4af6d2ec5b3ea24b1122a704b040366cbe2f458103137479352ffa1475a
        • MD5 SHA1 SHA512 SSDEEP

        cursors.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI43962\tk\ttk\cursors.tcl
        • Size 4KB
        • SHA256 5b33f32b0139663347d6cf70a5a838f8e4554e0e881e97c8478b77733162ea73
        • MD5 SHA1 SHA512 SSDEEP

        entry.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI43962\tk\ttk\entry.tcl
        • Size 17KB
        • SHA256 266553eb9eed333dd836ba96204ae008f10686f4f12c404187f1e01cab65d246
        • MD5 SHA1 SHA512 SSDEEP

        fonts.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI43962\tk\ttk\fonts.tcl
        • Size 5KB
        • SHA256 b94c319e5a557a5665b1676d602b6495c0887c5bacf7fa5b776200112978bb7b
        • MD5 SHA1 SHA512 SSDEEP

        menubutton.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI43962\tk\ttk\menubutton.tcl
        • Size 6KB
        • SHA256 54663fbf524cad9d74ab1ec44b7fdde0b87f06e5347191962c97f51f714e29bb
        • MD5 SHA1 SHA512 SSDEEP

        notebook.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI43962\tk\ttk\notebook.tcl
        • Size 5KB
        • SHA256 22264d8d138e2c0e9a950305b4f08557c5a73f054f8215c0d8ce03854042be76
        • MD5 SHA1 SHA512 SSDEEP

        panedwindow.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI43962\tk\ttk\panedwindow.tcl
        • Size 2KB
        • SHA256 20ee6ad9d701709724292a926af93c93784b254b48a656ecc140ef3a0fe10a11
        • MD5 SHA1 SHA512

        progress.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI43962\tk\ttk\progress.tcl
        • Size 1KB
        • SHA256 697cc0a75ae31fe9c2d85fb25dca0afa5d0df9c523a2dfad2e4a36893be75fba
        • MD5 SHA1 SHA512

        scale.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI43962\tk\ttk\scale.tcl
        • Size 2KB
        • SHA256 b909add0b87fa8ee08fd731041907212a8a0939d37d2ff9b2f600cd67dabd4bb
        • MD5 SHA1 SHA512

        scrollbar.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI43962\tk\ttk\scrollbar.tcl
        • Size 3KB
        • SHA256 6eaa336b13815a7fc18bcd6b9adf722e794da2888d053c229044784c8c8e9de8
        • MD5 SHA1 SHA512

        spinbox.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI43962\tk\ttk\spinbox.tcl
        • Size 4KB
        • SHA256 df286bb59f471aa1e19df39af0ef7aa84df9f04dc4a439a747dd8ba43c300150
        • MD5 SHA1 SHA512 SSDEEP

        treeview.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI43962\tk\ttk\treeview.tcl
        • Size 9KB
        • SHA256 c88b60ffb0f72e095f6fc9786930add7f9ed049eabc713f889f9a7da516e188c
        • MD5 SHA1 SHA512 SSDEEP

        ttk.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI43962\tk\ttk\ttk.tcl
        • Size 4KB
        • SHA256 2c48343b1a47f472d1a6b9ee8d670ce7fb428db0db7244dc323ff4c7a8b4f64b
        • MD5 SHA1 SHA512 SSDEEP

        utils.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI43962\tk\ttk\utils.tcl
        • Size 8KB
        • SHA256 4aa041c050758b3331dc395381f7fbce81e387908fc7a3c6107c4e7140f56f2e
        • MD5 SHA1 SHA512 SSDEEP

        unicodedata.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI43962\unicodedata.pyd
        • Size 1.1MB
        • SHA256 10ffd5207eeff5a836b330b237d766365d746c30e01abf0fd01f78548d1f1b04
        • MD5 SHA1 SHA512 SSDEEP

        zlib1.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI43962\zlib1.dll
        • Size 143KB
        • SHA256 837efb838cb91428c8c0dfb65d5af1e69823ff1594780eb8c8e9d78f7c4b2fc1
        • MD5 SHA1 SHA512 SSDEEP

        memory/2648-1014-0x00007FF8A5FC0000-0x00007FF8A5FEA000-memory.dmp