Analysis

  • max time kernel
    150s
  • max time network
    110s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/05/2024, 00:42

General

  • Target
    6454ccf70699e2e8a0a2c7e9445c5e10_NeikiAnalytics.exe
  • Size 87KB
  • Sample240523-a2fw5sfc73
  • SHA256 e49d5f49b23cc508d4b34c1fba2cf6cf734a57f2b429a8cc32f40292a530b4e5
  • MD5 SHA1 SHA512 SSDEEP
Score
9/10

Malware Config

Signatures

  • Renames multiple (5425) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • Executes dropped EXE 2 IoCs
  • UPX packed file 57 IoCs

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

  • Drops file in System32 directory 2 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6454ccf70699e2e8a0a2c7e9445c5e10_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\6454ccf70699e2e8a0a2c7e9445c5e10_NeikiAnalytics.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:3572
    • C:\Users\Admin\AppData\Local\Temp\_MicrosoftNotepad.xml.exe
      "_MicrosoftNotepad.xml.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      PID:3664
    • C:\Windows\SysWOW64\Zombie.exe
      "C:\Windows\system32\Zombie.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      PID:2172

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        desktop.ini.exe.tmp

        • Path C:\$Recycle.Bin\S-1-5-21-711569230-3659488422-571408806-1000\desktop.ini.exe.tmp
        • Size 87KB
        • SHA256 9ed9f276b01d09255e42da115eba397fb0713e464624e593113781cfa60b6400
        • MD5 SHA1 SHA512 SSDEEP

        desktop.ini.tmp

        • Path C:\$Recycle.Bin\S-1-5-21-711569230-3659488422-571408806-1000\desktop.ini.tmp
        • Size 43KB
        • SHA256 d64b27aca15d0a6240b86a2792b097efc3673ea64a3ce5fd90b55d41aee841b2
        • MD5 SHA1 SHA512 SSDEEP

        7-zip.chm.exe

        • Path C:\Program Files\7-Zip\7-zip.chm.exe
        • Size 155KB
        • SHA256 173b608cde752c14ac5cecd788dcfb3be44f887de95df76011072c1efac3e37b
        • MD5 SHA1 SHA512 SSDEEP

        7-zip.dll.exe

        • Path C:\Program Files\7-Zip\7-zip.dll.exe
        • Size 141KB
        • SHA256 2fca0ddb45ae4cd8b779b1c3b5733dc79810b56d175d01b0ba421d80aa1919c5
        • MD5 SHA1 SHA512 SSDEEP

        7z.dll.tmp

        • Path C:\Program Files\7-Zip\7z.dll.tmp
        • Size 44KB
        • SHA256 15764f9067205e3f91d07301d6ca70b3897b75cf0806b7509f5e4f2e9063084d
        • MD5 SHA1 SHA512 SSDEEP

        7z.exe.tmp

        • Path C:\Program Files\7-Zip\7z.exe.tmp
        • Size 588KB
        • SHA256 52d4423ac8f0fa948e1f1b6e72de87bff7482734c266ced792b5622b6417e218
        • MD5 SHA1 SHA512 SSDEEP

        7z.sfx.tmp

        • Path C:\Program Files\7-Zip\7z.sfx.tmp
        • Size 254KB
        • SHA256 4f6bf673af6a6bd9df1537cf0705f5bfef849ce3a35284d2db62a009bcd1777d
        • MD5 SHA1 SHA512 SSDEEP

        7zCon.sfx.tmp

        • Path C:\Program Files\7-Zip\7zCon.sfx.tmp
        • Size 233KB
        • SHA256 8c1f4908251c9ff10bcdee1cb5dcfb87b48f3deda1260859ca4af8c854f3e541
        • MD5 SHA1 SHA512 SSDEEP

        7zFM.exe.tmp

        • Path C:\Program Files\7-Zip\7zFM.exe.tmp
        • Size 48KB
        • SHA256 18046434e055c2b1f605c2cac0b6c7ebf391b9d2dd71da77d42972630f6b7f8a
        • MD5 SHA1 SHA512 SSDEEP

        7zG.exe.tmp

        • Path C:\Program Files\7-Zip\7zG.exe.tmp
        • Size 728KB
        • SHA256 2fa6af4f94476bfe2c2ed65603f6e958ade6b36ef84957cee4b2f6b52e105972
        • MD5 SHA1 SHA512 SSDEEP

        History.txt.tmp

        • Path C:\Program Files\7-Zip\History.txt.tmp
        • Size 101KB
        • SHA256 ebaa440c260e80fe70dbbff44c336c1960e9a4b5420364d7fd481def5e207830
        • MD5 SHA1 SHA512 SSDEEP

        az.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\az.txt.tmp
        • Size 54KB
        • SHA256 34830f40cd66809d845bb48c9daec1205f910fa6d6ee5e5fa5d28b9f8b70db0e
        • MD5 SHA1 SHA512 SSDEEP

        bg.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\bg.txt.tmp
        • Size 57KB
        • SHA256 8a765b4581d6422562c0dbca2e692ba01b0fb607d157624e7af6f4d80d5a81d4
        • MD5 SHA1 SHA512 SSDEEP

        ca.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ca.txt.tmp
        • Size 53KB
        • SHA256 627cde54052299878e4ca6204f7b0a7370f0283cb4664b68423281c8e5f3ddca
        • MD5 SHA1 SHA512 SSDEEP

        cs.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\cs.txt.tmp
        • Size 53KB
        • SHA256 7d47b05629d5495822a5e7d07d4f9df5d41a3468da39ef9d0c8b321d7af2f63f
        • MD5 SHA1 SHA512 SSDEEP

        cy.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\cy.txt.tmp
        • Size 49KB
        • SHA256 16ce180ae4c5fce282cd8bf613d3ebf0983add8db206e19a1e4962206db95476
        • MD5 SHA1 SHA512 SSDEEP

        da.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\da.txt.tmp
        • Size 44KB
        • SHA256 88d9cfa00590f5b46bdcec751e29733bde8029ff4bcda1fce9c84fabb2281468
        • MD5 SHA1 SHA512 SSDEEP

        de.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\de.txt.tmp
        • Size 54KB
        • SHA256 b1e02986517435382b808cc8796ede99ab3b41210b0a6260b0c615f3c93becee
        • MD5 SHA1 SHA512 SSDEEP

        el.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\el.txt.tmp
        • Size 61KB
        • SHA256 d10daf7daa9c3ab19886bf0cdcd530f1e2b2dcef06d5d6a2474a74f496a5f496
        • MD5 SHA1 SHA512 SSDEEP

        eo.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\eo.txt.tmp
        • Size 42KB
        • SHA256 5f3ac166aae9c2945e1713c9d73adc3e39bec23551ba6dbf6704008519e848ca
        • MD5 SHA1 SHA512 SSDEEP

        es.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\es.txt.tmp
        • Size 54KB
        • SHA256 d7a3fccad99cea2149fc8d5f7d5f970a20576d1d653f519d85b7890de9567053
        • MD5 SHA1 SHA512 SSDEEP

        et.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\et.txt.tmp
        • Size 51KB
        • SHA256 1d61024c6cc6f31de0b82af9ec012ba0ccd6a82c06fb6a4598965dd3ea234905
        • MD5 SHA1 SHA512 SSDEEP

        eu.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\eu.txt.tmp
        • Size 51KB
        • SHA256 95f0c2c29dbeb4419834e1785452afafebfbfe50a323c4ccb3da32dfb7540146
        • MD5 SHA1 SHA512 SSDEEP

        ext.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ext.txt.tmp
        • Size 44KB
        • SHA256 c655f8997d2ccddd74fb5fb62d4682a75b505810628343a5cd91ccfd375c5635
        • MD5 SHA1 SHA512 SSDEEP

        fi.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fi.txt.tmp
        • Size 53KB
        • SHA256 5721742ffa902b3c97318c5f35dbadb79db7d82b5653f6297c5e116972695bf9
        • MD5 SHA1 SHA512 SSDEEP

        fr.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fr.txt.tmp
        • Size 54KB
        • SHA256 e6e3ed75301f665a9d05af7ce1ffc211592e1d14e936226f0607fb79e1f773a9
        • MD5 SHA1 SHA512 SSDEEP

        fur.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fur.txt.tmp
        • Size 52KB
        • SHA256 d9230d42726cf2212e0907a9430e7ce209fa477abb5e45f9da6f4f7183628939
        • MD5 SHA1 SHA512 SSDEEP

        fy.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fy.txt.tmp
        • Size 51KB
        • SHA256 76cd9ac53daaeb4bad197802fd3fed36bfbc690d996a5cedb42fca1878fc8523
        • MD5 SHA1 SHA512 SSDEEP

        he.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\he.txt.tmp
        • Size 55KB
        • SHA256 d71a441fa1f592d49076074a118afc4661516f14bf9b242b5ee568123c81f4c2
        • MD5 SHA1 SHA512 SSDEEP

        hi.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\hi.txt.tmp
        • Size 62KB
        • SHA256 40df9c9393de7faf98c620547da48271c963e7c1e23973ee6bd8e8f8f300a7f6
        • MD5 SHA1 SHA512 SSDEEP

        hu.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\hu.txt.tmp
        • Size 54KB
        • SHA256 248d2cd8f63a296e310395169e5a376b7c907f79f477440bf399797f4a95a741
        • MD5 SHA1 SHA512 SSDEEP

        id.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\id.txt.tmp
        • Size 51KB
        • SHA256 54287e19af4ed0185078a9a9a1b7def3ce2e14787f1028cc1fa9b369b305eab5
        • MD5 SHA1 SHA512 SSDEEP

        id.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\id.txt.tmp
        • Size 53KB
        • SHA256 5ad52c3f0846bee66161171a1a190005e66a11963df0c0d358020d60ce1ddfae
        • MD5 SHA1 SHA512 SSDEEP

        it.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\it.txt.tmp
        • Size 54KB
        • SHA256 583a52638820352b2d67fd1109b16759d6258e8b487aaace300635580c094ec1
        • MD5 SHA1 SHA512 SSDEEP

        ka.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ka.txt.tmp
        • Size 60KB
        • SHA256 f836dcbf0a66743b6f7a1a0cb076cc6dd5d65e5619cd48a4e89bad0438514e43
        • MD5 SHA1 SHA512 SSDEEP

        kab.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\kab.txt.tmp
        • Size 51KB
        • SHA256 38b1579763bd25ec2173b035ee759edb360e710ad6b51ab423dc46d37128b948
        • MD5 SHA1 SHA512 SSDEEP

        kk.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\kk.txt.tmp
        • Size 53KB
        • SHA256 274f78baee70d34b132245c45a82ffd93b225a628e59353f514945419bf0c59f
        • MD5 SHA1 SHA512 SSDEEP

        ko.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ko.txt.tmp
        • Size 52KB
        • SHA256 01cf90cf58a4d086d20dc6fca0597a095d823849533ee3ec6ed82782ec216980
        • MD5 SHA1 SHA512 SSDEEP

        ku-ckb.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ku-ckb.txt.tmp
        • Size 54KB
        • SHA256 30a9110383c84bf41b78aa4ca12f1db7c8d36d6e28a199e654997dec988ff486
        • MD5 SHA1 SHA512 SSDEEP

        ku.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ku.txt.tmp
        • Size 50KB
        • SHA256 de234752153a6bc6a5b183d2c02b7d460ec4b36e9a7faf633a2ba32d82515940
        • MD5 SHA1 SHA512 SSDEEP

        ky.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ky.txt.tmp
        • Size 54KB
        • SHA256 6a6a4242abd5eff850bade44358a619130e07c0938c0eda29260dcda5664b627
        • MD5 SHA1 SHA512 SSDEEP

        lt.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\lt.txt.tmp
        • Size 54KB
        • SHA256 9a3e161dbfa2deac09f81f9db3daa18e3be340fc8d0dfbb2ad4db39e42fd6b4a
        • MD5 SHA1 SHA512 SSDEEP

        lv.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\lv.txt.tmp
        • Size 48KB
        • SHA256 dfe9090c74a5adf3b9bd4004bc5656c2d8a5ffad90f7dab1d83cdba675c23fa0
        • MD5 SHA1 SHA512 SSDEEP

        mk.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\mk.txt.tmp
        • Size 53KB
        • SHA256 7ba62e5376403d05baa549352e03aa7c87addeb4b807f29ab18660297e2cd123
        • MD5 SHA1 SHA512 SSDEEP

        mng2.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\mng2.txt.tmp
        • Size 65KB
        • SHA256 c7073d309f05ccb3893e22c589bfc89184d1a9a6f836c16629d94d25591a29e7
        • MD5 SHA1 SHA512 SSDEEP

        mr.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\mr.txt.tmp
        • Size 55KB
        • SHA256 989dd57448f4f82819a0e8564ed68166652ec6336631408b4ca0de1e091cb955
        • MD5 SHA1 SHA512 SSDEEP

        ms.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ms.txt.tmp
        • Size 49KB
        • SHA256 580183813f70f689d053ee94061fe94be3f1ec4538c347c1fbd42638d4bbf736
        • MD5 SHA1 SHA512 SSDEEP

        nb.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\nb.txt.tmp
        • Size 50KB
        • SHA256 030a7c8ddc87fc5dcb40aeba2dce841fac4e715ef7c6b709de9ddc4ccb53a426
        • MD5 SHA1 SHA512 SSDEEP

        ne.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ne.txt.tmp
        • Size 55KB
        • SHA256 c0d255a34909152fdfdf5f8fd0292d119ee4746e22005e0b8fdba1e0f9566ff4
        • MD5 SHA1 SHA512 SSDEEP

        nn.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\nn.txt.tmp
        • Size 50KB
        • SHA256 81b122aff076a5f2d9fa20a570ad3f5e3c1e31ea468b84e16167bbfbbedf31e5
        • MD5 SHA1 SHA512 SSDEEP

        pa-in.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\pa-in.txt.tmp
        • Size 59KB
        • SHA256 3495a4d2d361462f2ec5eb854a94dc29dc4f8c5e5ba8e2537aec61d525dd1e40
        • MD5 SHA1 SHA512 SSDEEP

        pl.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\pl.txt.tmp
        • Size 54KB
        • SHA256 eb5ac004360c4d07b641df8a303abff3e9a3d426aa604e8f240d5c041213009e
        • MD5 SHA1 SHA512 SSDEEP

        descript.ion.tmp

        • Path C:\Program Files\7-Zip\descript.ion.tmp
        • Size 45KB
        • SHA256 9a81c471c4d46d0aec92b68e281da8284e23e83abd76410deff79c27e097f5a9
        • MD5 SHA1 SHA512 SSDEEP

        api-ms-win-core-synch-l1-1-0.dll.tmp

        • Path C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-synch-l1-1-0.dll.tmp
        • Size 63KB
        • SHA256 ec0344d20c812fa6b6e345b4a9f16bb1645b515833bf199f6818d5fce17cc65f
        • MD5 SHA1 SHA512 SSDEEP

        _MicrosoftNotepad.xml.exe

        • Path C:\Users\Admin\AppData\Local\Temp\_MicrosoftNotepad.xml.exe
        • Size 44KB
        • SHA256 2df3658b8674ead67b9d076d7e3ae82acc7ab8cdd8842248c717282817dffd1f
        • MD5 SHA1 SHA512 SSDEEP

        Zombie.exe

        • Path C:\Windows\SysWOW64\Zombie.exe
        • Size 42KB
        • SHA256 ed0236b9b09860b5681a817843ec3bc55f14cbd96c59b0be0549ed00fa92f340
        • MD5 SHA1 SHA512 SSDEEP

        memory/3572-0-0x0000000000400000-0x000000000040A000-memory.dmp

        memory/3572-1199-0x0000000000400000-0x000000000040A000-memory.dmp