Analysis

  • max time kernel
    136s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/03/2024, 12:44

General

  • Target

    bb4a7aa79a48b4371c76798c75de49d1.exe

  • Size

    552KB

  • MD5

    bb4a7aa79a48b4371c76798c75de49d1

  • SHA1

    5e91dbc8b9507d8f016980fd304e04980246e107

  • SHA256

    6b048a2ebe844857aa0c4aa607210e23f2ff836121b75505cfe56fdc0962e9f6

  • SHA512

    75891d3753300dd5f8d7b3cbd71d435f1b375d31377b87d9cef71db71c83fafc7fb6b732af6dfb936ecb0deaab515fa4bd5f0fd54527d61a043a2e536dc9b55b

  • SSDEEP

    6144:Be34R27hbUzh36dqXEV2rnCeZG/t7FTBqTzP7n7O7L6K2Bfo7pn:Z294zh36VV2Go0ZTsnz7O7L6ju7pn

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 6 IoCs
  • Enumerates physical storage devices 1 TTPs

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\bb4a7aa79a48b4371c76798c75de49d1.exe
    "C:\Users\Admin\AppData\Local\Temp\bb4a7aa79a48b4371c76798c75de49d1.exe"
    1⤵
    • Loads dropped DLL
    PID:976

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\nsn33A4.tmp\BrandingURL.dll

          Filesize

          4KB

          MD5

          71c46b663baa92ad941388d082af97e7

          SHA1

          5a9fcce065366a526d75cc5ded9aade7cadd6421

          SHA256

          bb2b9c272b8b66bc1b414675c2acba7afad03fff66a63babee3ee57ed163d19e

          SHA512

          5965bd3f5369b9a1ed641c479f7b8a14af27700d0c27d482aa8eb62acc42f7b702b5947d82f9791b29bcba4d46e1409244f0a8ddce4ec75022b5e27f6d671bce

        • C:\Users\Admin\AppData\Local\Temp\nsn33A4.tmp\InstallOptions.dll

          Filesize

          14KB

          MD5

          325b008aec81e5aaa57096f05d4212b5

          SHA1

          27a2d89747a20305b6518438eff5b9f57f7df5c3

          SHA256

          c9cd5c9609e70005926ae5171726a4142ffbcccc771d307efcd195dafc1e6b4b

          SHA512

          18362b3aee529a27e85cc087627ecf6e2d21196d725f499c4a185cb3a380999f43ff1833a8ebec3f5ba1d3a113ef83185770e663854121f2d8b885790115afdf

        • C:\Users\Admin\AppData\Local\Temp\nsn33A4.tmp\LangDLL.dll

          Filesize

          5KB

          MD5

          9384f4007c492d4fa040924f31c00166

          SHA1

          aba37faef30d7c445584c688a0b5638f5db31c7b

          SHA256

          60a964095af1be79f6a99b22212fefe2d16f5a0afd7e707d14394e4143e3f4f5

          SHA512

          68f158887e24302673227adffc688fd3edabf097d7f5410f983e06c6b9c7344ca1d8a45c7fa05553adcc5987993df3a298763477168d4842e554c4eb93b9aaaf

        • C:\Users\Admin\AppData\Local\Temp\nsn33A4.tmp\NSISdl.dll

          Filesize

          14KB

          MD5

          a5f8399a743ab7f9c88c645c35b1ebb5

          SHA1

          168f3c158913b0367bf79fa413357fbe97018191

          SHA256

          dacc88a12d3ba438fdae3535dc7a5a1d389bce13adc993706424874a782e51c9

          SHA512

          824e567f5211bf09c7912537c7836d761b0934207612808e9a191f980375c6a97383dbc6b4a7121c6b5f508cbfd7542a781d6b6b196ca24841f73892eec5e977

        • C:\Users\Admin\AppData\Local\Temp\nsn33A4.tmp\UAC.dll

          Filesize

          17KB

          MD5

          09caf01bc8d88eeb733abc161acff659

          SHA1

          b8c2126d641f88628c632dd2259686da3776a6da

          SHA256

          3555afe95e8bb269240a21520361677b280562b802978fccfb27490c79b9a478

          SHA512

          ef1e8fc4fc8f5609483b2c459d00a47036699dfb70b6be6f10a30c5d2fc66bae174345bffa9a44abd9ca029e609ff834d701ff6a769cca09fe5562365d5010fa

        • C:\Users\Admin\AppData\Local\Temp\nsn33A4.tmp\ioSpecial.ini

          Filesize

          1020B

          MD5

          5dbf4f2cd1e09c885d9a543e2d60d6ec

          SHA1

          18096783ca6bd396629c5a28181d08af1432cb86

          SHA256

          242f739319a12d4a619fb739ee4581d0aaf8b0cde226220e47b1d3509ade3539

          SHA512

          ff497ddd8483634e9a0a0069234f30de4256493447ebfc8838fb05177c5ac9cc1fd7ae972b9e49ed6fa748c64e42fa53b5058d25e6a0af0dd475b5617257fd77