Analysis

  • max time kernel
    18s
  • max time network
    56s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-10-2022 22:33

General

  • Target

    1ef5cb4c65436c36dd0f16aebb028496d60ed6047c41514bf86762d1916f10a6.exe

  • Size

    50KB

  • MD5

    0abeeb749bd8cf4d75064cae4f513810

  • SHA1

    684067cb59c6766175f9c26366b47b7ee9ad79c7

  • SHA256

    1ef5cb4c65436c36dd0f16aebb028496d60ed6047c41514bf86762d1916f10a6

  • SHA512

    3caf3eb572439ec6a7b422b3928cb03ea7d42b2a80fb4ec0cd20ceaf886e43815668f92c9434aa778357a561a27d415700a8ca61d33e4443218133f500f50bcc

  • SSDEEP

    1536:lMzjVnRUy4HzPJz9w0v1bVdtNfkT03br1glYjdvMw:YVnHox1zf2kRgajJMw

Score
8/10
upx

Malware Config

Signatures

  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Loads dropped DLL 1 IoCs
  • Drops file in System32 directory 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious behavior: LoadsDriver 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1ef5cb4c65436c36dd0f16aebb028496d60ed6047c41514bf86762d1916f10a6.exe
    "C:\Users\Admin\AppData\Local\Temp\1ef5cb4c65436c36dd0f16aebb028496d60ed6047c41514bf86762d1916f10a6.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: LoadsDriver
    • Suspicious use of AdjustPrivilegeToken
    PID:2296
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c c:\uisad.bat
      2⤵
        PID:1340
      • C:\Windows\SysWOW64\BNSUpdata.exe
        "C:\Windows\system32\BNSUpdata.exe"
        2⤵
          PID:1092

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Windows\SysWOW64\BNSUpdata.exe

        Filesize

        50KB

        MD5

        0abeeb749bd8cf4d75064cae4f513810

        SHA1

        684067cb59c6766175f9c26366b47b7ee9ad79c7

        SHA256

        1ef5cb4c65436c36dd0f16aebb028496d60ed6047c41514bf86762d1916f10a6

        SHA512

        3caf3eb572439ec6a7b422b3928cb03ea7d42b2a80fb4ec0cd20ceaf886e43815668f92c9434aa778357a561a27d415700a8ca61d33e4443218133f500f50bcc

      • C:\Windows\SysWOW64\BNSUpdata.exe

        Filesize

        50KB

        MD5

        0abeeb749bd8cf4d75064cae4f513810

        SHA1

        684067cb59c6766175f9c26366b47b7ee9ad79c7

        SHA256

        1ef5cb4c65436c36dd0f16aebb028496d60ed6047c41514bf86762d1916f10a6

        SHA512

        3caf3eb572439ec6a7b422b3928cb03ea7d42b2a80fb4ec0cd20ceaf886e43815668f92c9434aa778357a561a27d415700a8ca61d33e4443218133f500f50bcc

      • C:\Windows\SysWOW64\bnsspx.dll

        Filesize

        33KB

        MD5

        ae929799255727c7033b8d6607332491

        SHA1

        0f9004e4e1805e43f7c57807af16e1aec88d2c5f

        SHA256

        f2ae59342cb770d2817ef2d0685213bab174a263936fdc54500b61dedca0fb63

        SHA512

        0c07d6c2337a4693c11d3b0a028de6c511abfe0739c4ce1567211dec5f230f51bfc39dd47150383bd562ae35d22442dd3773f7cc863358426e4a3d4a78c00954

      • C:\Windows\SysWOW64\bnsspx.dll

        Filesize

        53KB

        MD5

        1b8645c7dd0eb4e47e9ec59d76faf3a1

        SHA1

        09ee0e0382f2cde296e51ddd007b6843c918cf84

        SHA256

        2d62d76f5857c888ff9515a72b161ce2f39fb176a7c58ef4fc649912430ff3c9

        SHA512

        d4890a8724074630daec5e5dfd5ead37297c02ce929c8195eacf68336eaa2cca4f6c33fb9475efc1d68cb07c6ad0a6d575eff8a1c3cbde9d390fdc59781a042d

      • C:\Windows\SysWOW64\bnsspx.dll

        Filesize

        53KB

        MD5

        1b8645c7dd0eb4e47e9ec59d76faf3a1

        SHA1

        09ee0e0382f2cde296e51ddd007b6843c918cf84

        SHA256

        2d62d76f5857c888ff9515a72b161ce2f39fb176a7c58ef4fc649912430ff3c9

        SHA512

        d4890a8724074630daec5e5dfd5ead37297c02ce929c8195eacf68336eaa2cca4f6c33fb9475efc1d68cb07c6ad0a6d575eff8a1c3cbde9d390fdc59781a042d

      • C:\Windows\SysWOW64\bnsspx.dll

        Filesize

        24KB

        MD5

        673c971a42426868554d5b9e22e88286

        SHA1

        1a3934eeea4ec5d30e302bfedb0a5a70e4dd1697

        SHA256

        93209eb14d86aa965267734698a3f23a2584f0e6b71f9f436ce09eb72f50ef8c

        SHA512

        bc8dd427cd0c77431a9cad8b8de2e1f0af24dbfc4164a262c1ae627643a136a5f580aa3da791e982a16f5a281c4d775c605340b53002082e5f1aa334a2e01624

      • C:\Windows\SysWOW64\zmdll.lst

        Filesize

        200B

        MD5

        481d6d7c865294ce256158782df53347

        SHA1

        4faf9eb321d898bc370e7189ae42e032ff697ca8

        SHA256

        5e8f83ccffc3e160cd4bd73ebcd4a97207b0e202192c3638d673b4b86e139052

        SHA512

        cfbaf23d7b3f3f649bd16ae24c4c18a83406450f54c48334b64557c72b9d7c9c0943a0f8248796904d3ba628bc5f2cab3a54933bb1fd5e474e15045477049bca

      • \??\c:\uisad.bat

        Filesize

        249B

        MD5

        70237953921a8f77f96b5fce35cd90c7

        SHA1

        79678d56b3935069202856c101a255c4ca0c7c81

        SHA256

        dba9219f9e6dab54048847fbae0774e3fbf0b4c4b66e49c1f0c10f1de1999211

        SHA512

        8e9b1031d79fee714fa76b9c7f1413675448067af99b80fd9f15a5eb7930f0306fdfdd514aa5a92082f0cea40a50ec9b60b969be85f81ceb05eeffc859d32bfe

      • memory/1092-134-0x0000000000000000-mapping.dmp

      • memory/1340-137-0x0000000000000000-mapping.dmp

      • memory/2296-132-0x0000000000400000-0x0000000000416000-memory.dmp

        Filesize

        88KB

      • memory/2296-141-0x0000000000400000-0x0000000000416000-memory.dmp

        Filesize

        88KB