Analysis

  • max time kernel
    118s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    17/05/2024, 12:48

General

  • Target

    e98431154ce9e261ee8713504b34ae2c4654b7f69727fcaec3d22f247c161ce8.vbs

  • Size

    69KB

  • MD5

    b6fdc1fd3b98fc9d788112aed2894794

  • SHA1

    4eaa8dec8b07bd03c0f45ce2549faa9afb3327bc

  • SHA256

    e98431154ce9e261ee8713504b34ae2c4654b7f69727fcaec3d22f247c161ce8

  • SHA512

    38724ad46ae4e93092f2fc205d4abe87e559adc7498cd7f981b6071ca6e4989ed238b4836f1e5d031c54e6e44a3702b35dafc8afc7eb98cb7afc6d2136a258ac

  • SSDEEP

    1536:0YBJsU3Mhnm7ZxJqOYjvqL0tDMn802oDwcK/rYVoKbEJF:0isU8Ax0OqvqAZMn80Ea+

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\e98431154ce9e261ee8713504b34ae2c4654b7f69727fcaec3d22f247c161ce8.vbs"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2748
    • C:\Users\Admin\AppData\Local\Temp\x.exe
      "C:\Users\Admin\AppData\Local\Temp\x.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2560
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2560 -s 1688
        3⤵
        • Loads dropped DLL
        • Program crash
        PID:2568

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

          Filesize

          68KB

          MD5

          29f65ba8e88c063813cc50a4ea544e93

          SHA1

          05a7040d5c127e68c25d81cc51271ffb8bef3568

          SHA256

          1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

          SHA512

          e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\F0ACCF77CDCBFF39F6191887F6D2D357

          Filesize

          1KB

          MD5

          a266bb7dcc38a562631361bbf61dd11b

          SHA1

          3b1efd3a66ea28b16697394703a72ca340a05bd5

          SHA256

          df545bf919a2439c36983b54cdfc903dfa4f37d3996d8d84b4c31eec6f3c163e

          SHA512

          0da8ef4f8f6ed3d16d2bc8eb816b9e6e1345dfe2d91160196c47e6149a1d6aedaafadcefd66acdea7f72dcf0832770192ceac15b0c559c4ccc2c0e5581d5aefc

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F0ACCF77CDCBFF39F6191887F6D2D357

          Filesize

          242B

          MD5

          3c6d600ff2012b9ac935eb9ad8fc000e

          SHA1

          5e877e046ee9b5059f4466f36d441dc333d43c9e

          SHA256

          f7dbf7ed0e36ad78a0c4e4bd2a22ad1ea6127ff5ee8644a2537fa24e66a265d1

          SHA512

          4b1ba733f45ef2ce24263d6779c49f4dad0bfacc0e13bff2b12c51320a10333f5b54089bb4e16d2cee3b41c17a64cebf83ed9cd9fd592d95dff689196cc40e7b

        • C:\Users\Admin\AppData\Local\Temp\Tar289B.tmp

          Filesize

          177KB

          MD5

          435a9ac180383f9fa094131b173a2f7b

          SHA1

          76944ea657a9db94f9a4bef38f88c46ed4166983

          SHA256

          67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

          SHA512

          1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

        • C:\Users\Admin\AppData\Local\Temp\x.exe

          Filesize

          49KB

          MD5

          5aeddeaea0af4a6a7606359ed55bc08b

          SHA1

          5b44374f1b15a6fbb9f965b6a121fd76882f7c25

          SHA256

          fd960106a30f223b99e3e03e2da90c8a4138d99540676595395e4e7b28556675

          SHA512

          e7d89d1f0a5f4e712e55ca4a1bd7ec19a1df76c44a19ea25145e099f0887fb92a0f3eb0eedca5beb68f03c746dcd82d4436dfd59b05b13a401be6c7f8c10fba2

        • memory/2560-6-0x00000000745EE000-0x00000000745EF000-memory.dmp

          Filesize

          4KB

        • memory/2560-7-0x0000000001270000-0x0000000001282000-memory.dmp

          Filesize

          72KB

        • memory/2560-8-0x00000000002F0000-0x00000000002F8000-memory.dmp

          Filesize

          32KB

        • memory/2560-9-0x00000000745E0000-0x0000000074CCE000-memory.dmp

          Filesize

          6.9MB

        • memory/2560-75-0x00000000745EE000-0x00000000745EF000-memory.dmp

          Filesize

          4KB

        • memory/2560-76-0x00000000745E0000-0x0000000074CCE000-memory.dmp

          Filesize

          6.9MB