Analysis

  • max time kernel
    124s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    17/05/2024, 16:10

General

  • Target

    ef43a7cf1396be6ea65a1a1a113579b0_NeikiAnalytics.exe

  • Size

    46KB

  • MD5

    ef43a7cf1396be6ea65a1a1a113579b0

  • SHA1

    d8613380e4180b6010d4251224f6750c73b33b3e

  • SHA256

    44a6ec6ae2f1cd1ffab896f7e7647f4008f52491e0db98e39f079a22e2030945

  • SHA512

    6136f7e1a7c4757e70afc774b5f50612fff31b1b07bb9facb27672c80f601d9306251bf8bebcc9723583f94dfd8b3df4f8a633547a0d14cc617c6db0bee1a400

  • SSDEEP

    768:n8eRH+MlFh0pXrL4i6sh7iQroCHmmbk2NLn:n9l+Gi6sh7iQroCLRn

Score
7/10
upx

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 5 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ef43a7cf1396be6ea65a1a1a113579b0_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\ef43a7cf1396be6ea65a1a1a113579b0_NeikiAnalytics.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2192
    • C:\Users\Admin\AppData\Local\Temp\bkgrnd.exe
      "C:\Users\Admin\AppData\Local\Temp\bkgrnd.exe"
      2⤵
      • Executes dropped EXE
      • Modifies system certificate store
      PID:1688

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\MetaData\94308059B57B3142E455B38A6EB92015

          Filesize

          344B

          MD5

          680c75005080a20ecf4a44bc839705ea

          SHA1

          ff6758aa18d0a65f3cdfab8d090a3a4ec5fa6215

          SHA256

          2344afed9f01675c83711e86dc59c300e4e33bf45dfd07f5f85e5bbf21c6563a

          SHA512

          8fb671c2a3a4e13dec00c708052b3929d08d9e764791353872c6b7af3df424e43a243da9c8ba9b45f459cab111a0ab7c153242ef02c28f6b3a16d52b7647faae

        • C:\Users\Admin\AppData\Local\Temp\Cab1557.tmp

          Filesize

          65KB

          MD5

          ac05d27423a85adc1622c714f2cb6184

          SHA1

          b0fe2b1abddb97837ea0195be70ab2ff14d43198

          SHA256

          c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

          SHA512

          6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

        • C:\Users\Admin\AppData\Local\Temp\Tar16A5.tmp

          Filesize

          177KB

          MD5

          435a9ac180383f9fa094131b173a2f7b

          SHA1

          76944ea657a9db94f9a4bef38f88c46ed4166983

          SHA256

          67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

          SHA512

          1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

        • \Users\Admin\AppData\Local\Temp\bkgrnd.exe

          Filesize

          46KB

          MD5

          341416dfe50e70ec269ac231398551f2

          SHA1

          8ffe589a9d25b2097f85db621d8528fe5cf3f2f1

          SHA256

          4d9d4bfddf48d650af2ac6a2d583822ddca973ed3a9d0460ef0127221ae3f2bb

          SHA512

          edee4f9e3bcdfb4ad040b6b5e20c2bf8602e5566a58610bdcc6bb49fa9a96e27f337a24dd6fa21f82d19be5a9d612a1fc4671a4f41abaa776a330954df45e7de

        • memory/1688-10-0x0000000000400000-0x000000000040F000-memory.dmp

          Filesize

          60KB

        • memory/1688-183-0x0000000000400000-0x000000000040F000-memory.dmp

          Filesize

          60KB

        • memory/2192-0-0x0000000000400000-0x000000000040F000-memory.dmp

          Filesize

          60KB

        • memory/2192-1-0x0000000004000000-0x0000000004006000-memory.dmp

          Filesize

          24KB

        • memory/2192-2-0x0000000004000000-0x0000000004006000-memory.dmp

          Filesize

          24KB

        • memory/2192-9-0x0000000000400000-0x000000000040F000-memory.dmp

          Filesize

          60KB