Analysis

  • max time kernel
    128s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    23-05-2024 00:55

General

  • Target

    66e74439431b93eb580ca55aca35a080_NeikiAnalytics.exe

  • Size

    39KB

  • MD5

    66e74439431b93eb580ca55aca35a080

  • SHA1

    ff84a8911e71ebecc1b34fea34eba61f03498105

  • SHA256

    905c623d9f447b44419a7aa199053cbacf2047d74dd74244792b9612a4b44c22

  • SHA512

    7bda86b3bd52700aaa4960e3fbc70dfd13b58c46520cfc614dfc7c3e5d9a907537759ea333d2ca017f700e7376d4a91f0771dca3b7dc4a8936572803e9eab86f

  • SSDEEP

    768:Q8eRHO9lFh0ul16sh7iQroCH/f+RjFBSuB2XL:Q9lOZ16sh7iQroCuRB0uK

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • 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\66e74439431b93eb580ca55aca35a080_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\66e74439431b93eb580ca55aca35a080_NeikiAnalytics.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2884
    • 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:2820

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\94308059B57B3142E455B38A6EB92015

    Filesize

    344B

    MD5

    4c1b28b53896de1ce505a79e1cd995df

    SHA1

    d1e5b89baf44cd37d82243dd74cc6dd7936fe52a

    SHA256

    8f0980c0f771791028f70c917a8a1d5825fc5b9b1420123b1bcbecac3d2b093e

    SHA512

    c70deaa98fee8862758b620574f2d2f1e8d5812f9426b744ee5e1ebaa00deca270dfdb19adfdde9799b28dae94ef887c35181b69ac5eebe06b43f50f95f8ca10

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

    Filesize

    242B

    MD5

    1936e11361f5d87d9343bcd6fe091be1

    SHA1

    5ce9589586dd0d9ba7259aa15f56f790b98c2905

    SHA256

    a3928d49b4e6d532673d76d5d78b6ed3b5f00a823292b4a9e9f1ba9e4a342287

    SHA512

    05b899c06b53b51f789d5d9c6cc53da2d144357cdb20b29a4d5cccd506a6a485c786f5c08da0aa14cdc19564ab154bd316eb6d707cb5e3c49087872b0efa1b9c

  • C:\Users\Admin\AppData\Local\Temp\Tar1C8B.tmp

    Filesize

    177KB

    MD5

    435a9ac180383f9fa094131b173a2f7b

    SHA1

    76944ea657a9db94f9a4bef38f88c46ed4166983

    SHA256

    67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

    SHA512

    1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

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

    Filesize

    39KB

    MD5

    a67fa545945c0d82f3e6bdc9a2ba2b72

    SHA1

    af94aeaaf2e8b2ea3bf6223556af62f6c837bade

    SHA256

    d4f8c509a039db1c6a8048350e31cd78c3a4b5b9155f00aecfe7ee647a2073d4

    SHA512

    b9c94657eede23b6eda91cc5ebc540281bfa8d0368f3038930e3aa9b55639f7ed51675b3a4e22b5368b4160163a12f1f6e0b9d9572adfc9b640fc494228853ed

  • memory/2820-11-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/2820-223-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/2884-10-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/2884-7-0x0000000001F20000-0x0000000001F2A000-memory.dmp

    Filesize

    40KB

  • memory/2884-0-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/2884-1-0x0000000004000000-0x0000000004006000-memory.dmp

    Filesize

    24KB

  • memory/2884-2-0x0000000004000000-0x0000000004006000-memory.dmp

    Filesize

    24KB