Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    08/05/2024, 04:34

General

  • Target

    d158e153463bfdccb7379ca75df95ea0_NEIKI.exe

  • Size

    5.1MB

  • MD5

    d158e153463bfdccb7379ca75df95ea0

  • SHA1

    fc147c4c03a88ba989812b98b9fc385da8cd1fbd

  • SHA256

    e3338f7c0133a57a2ea4e3c9efb1e9f9c1ef44ba98fd73114f48f3704c607e2c

  • SHA512

    b3389767aeef913c50305c7673905afd9c58f9f1b2b7731f5680b5492d4bc898b3811ca0fded6cefe35fceb89d5e04054da141b04c24ec7417da617721355cb5

  • SSDEEP

    98304:emipksqHmag0hfiKa9UuzAF3OsA049Ri8UHqKTLRdFa3k2ok:emTBmaBhfi5auzAF60EIcytdFa3k2ok

Score
9/10

Malware Config

Signatures

  • Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
  • Looks for VMWare Tools registry key 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Loads dropped DLL 2 IoCs
  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d158e153463bfdccb7379ca75df95ea0_NEIKI.exe
    "C:\Users\Admin\AppData\Local\Temp\d158e153463bfdccb7379ca75df95ea0_NEIKI.exe"
    1⤵
    • Looks for VirtualBox Guest Additions in registry
    • Looks for VMWare Tools registry key
    • Checks BIOS information in registry
    • Loads dropped DLL
    • Maps connected drives based on registry
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3000
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 3000 -s 1644
      2⤵
        PID:2616

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

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

            Filesize

            344B

            MD5

            168d0ecca684172c76fa737e76f4d48f

            SHA1

            f6b50158056a31955fb2bf7e63d9773dda95ad81

            SHA256

            fe029acf500c19cefb5e1412251bb8ba3ded2e1c9318f4d47cf002e40ce84a2a

            SHA512

            265506fba39e958afaa3f57763174209994353e33f8dd36104a42e1982fbc122dd2b9d05f05469fad171c4597f218689f6ed2afe26ec9e8339bb04598d568e67

          • C:\Users\Admin\AppData\Local\Temp\Cab1048.tmp

            Filesize

            68KB

            MD5

            29f65ba8e88c063813cc50a4ea544e93

            SHA1

            05a7040d5c127e68c25d81cc51271ffb8bef3568

            SHA256

            1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

            SHA512

            e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

          • C:\Users\Admin\AppData\Local\Temp\N712C1D7NCNE445AFN8A24NBN94FAFE2\N712C1D7NCNE445AFN8A24NBN94FAFE2.dll

            Filesize

            112KB

            MD5

            a239b7cac8be034a23e7e231d3bcc6df

            SHA1

            ae3c239a17c2b4b4d2fba1ec862cf9644bf1346d

            SHA256

            063099408fd5fb10a7ea408a50b7fb5da1c36accc03b9b31c933df54385d32b8

            SHA512

            c79a2b08f7e95d49a588b1f41368f0dd8d4cd431ad3403301e4d30826d3df0907d01b28ef83116ad6f035218f06dbdf63a0f4f2f9130bba1b0b7e58f9fc67524

          • C:\Users\Admin\AppData\Local\Temp\Tar1099.tmp

            Filesize

            177KB

            MD5

            435a9ac180383f9fa094131b173a2f7b

            SHA1

            76944ea657a9db94f9a4bef38f88c46ed4166983

            SHA256

            67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

            SHA512

            1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

          • \Users\Admin\AppData\Local\Temp\Runtime.MSIL.1.0.0.0\0x7RT.dll

            Filesize

            39KB

            MD5

            d80d1b6d9a6d5986fa47f6f8487030e1

            SHA1

            8f5773bf9eca43b079c1766b2e9f44cc90bd9215

            SHA256

            446128f1712da8064d0197376184315cb529ed26ed9122f7b171bb208e22c0c3

            SHA512

            9fcf0105c2c9ee81c526d41633d93579bb8e2837989d77fb4a6523440415ec2d7fa46ac9ae4e55ecebd99126837817ac308cc079475de02667b21727a43d74cc

          • memory/3000-9-0x000007FEF51F0000-0x000007FEF5BDC000-memory.dmp

            Filesize

            9.9MB

          • memory/3000-13-0x000000001BA60000-0x000000001BD6C000-memory.dmp

            Filesize

            3.0MB

          • memory/3000-14-0x000000001CC20000-0x000000001CFF6000-memory.dmp

            Filesize

            3.8MB

          • memory/3000-2-0x0000000000150000-0x0000000000190000-memory.dmp

            Filesize

            256KB

          • memory/3000-0-0x000007FEF51F3000-0x000007FEF51F4000-memory.dmp

            Filesize

            4KB

          • memory/3000-1-0x0000000001370000-0x0000000001882000-memory.dmp

            Filesize

            5.1MB

          • memory/3000-77-0x000007FEF51F3000-0x000007FEF51F4000-memory.dmp

            Filesize

            4KB

          • memory/3000-78-0x000007FEF51F0000-0x000007FEF5BDC000-memory.dmp

            Filesize

            9.9MB